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-rw-r--r--zephyr/projects/nissa/BUILD.py66
-rw-r--r--zephyr/projects/nissa/CMakeLists.txt84
-rw-r--r--zephyr/projects/nissa/Kconfig52
-rw-r--r--zephyr/projects/nissa/cbi.dtsi61
-rw-r--r--zephyr/projects/nissa/craask/cbi.dtsi107
-rw-r--r--zephyr/projects/nissa/craask/generated.dtsi288
-rw-r--r--zephyr/projects/nissa/craask/keyboard.dtsi32
-rw-r--r--zephyr/projects/nissa/craask/motionsense.dtsi257
-rw-r--r--zephyr/projects/nissa/craask/overlay.dtsi360
-rw-r--r--zephyr/projects/nissa/craask/power_signals.dtsi220
-rw-r--r--zephyr/projects/nissa/craask/project.conf15
-rw-r--r--zephyr/projects/nissa/craask/project.overlay14
-rw-r--r--zephyr/projects/nissa/craask/pwm_leds.dtsi62
-rw-r--r--zephyr/projects/nissa/craask/src/charger.c56
-rw-r--r--zephyr/projects/nissa/craask/src/form_factor.c121
-rw-r--r--zephyr/projects/nissa/craask/src/keyboard.c29
-rw-r--r--zephyr/projects/nissa/craask/src/led.c56
-rw-r--r--zephyr/projects/nissa/craask/src/usbc.c277
-rw-r--r--zephyr/projects/nissa/include/nissa_common.h23
-rw-r--r--zephyr/projects/nissa/include/nissa_hdmi.h55
-rw-r--r--zephyr/projects/nissa/it8xxx2_program.conf62
-rw-r--r--zephyr/projects/nissa/joxer/cbi.dtsi32
-rw-r--r--zephyr/projects/nissa/joxer/generated.dtsi260
-rw-r--r--zephyr/projects/nissa/joxer/joxer_vif.xml346
-rw-r--r--zephyr/projects/nissa/joxer/keyboard.dtsi22
-rw-r--r--zephyr/projects/nissa/joxer/motionsense.dtsi149
-rw-r--r--zephyr/projects/nissa/joxer/overlay.dtsi445
-rw-r--r--zephyr/projects/nissa/joxer/power_signals.dtsi223
-rw-r--r--zephyr/projects/nissa/joxer/project.conf19
-rw-r--r--zephyr/projects/nissa/joxer/project.overlay14
-rw-r--r--zephyr/projects/nissa/joxer/pwm_leds.dtsi60
-rw-r--r--zephyr/projects/nissa/joxer/src/charger.c56
-rw-r--r--zephyr/projects/nissa/joxer/src/fan.c43
-rw-r--r--zephyr/projects/nissa/joxer/src/keyboard.c68
-rw-r--r--zephyr/projects/nissa/joxer/src/led.c181
-rw-r--r--zephyr/projects/nissa/joxer/src/usbc.c392
-rw-r--r--zephyr/projects/nissa/nereid/generated.dtsi260
-rw-r--r--zephyr/projects/nissa/nereid/keyboard.dtsi22
-rw-r--r--zephyr/projects/nissa/nereid/motionsense.dtsi147
-rw-r--r--zephyr/projects/nissa/nereid/nereid_vif.xml350
-rw-r--r--zephyr/projects/nissa/nereid/overlay.dtsi400
-rw-r--r--zephyr/projects/nissa/nereid/power_signals.dtsi223
-rw-r--r--zephyr/projects/nissa/nereid/project.conf17
-rw-r--r--zephyr/projects/nissa/nereid/project.overlay13
-rw-r--r--zephyr/projects/nissa/nereid/pwm_leds.dtsi60
-rw-r--r--zephyr/projects/nissa/nereid/src/charger.c56
-rw-r--r--zephyr/projects/nissa/nereid/src/hdmi.c28
-rw-r--r--zephyr/projects/nissa/nereid/src/keyboard.c29
-rw-r--r--zephyr/projects/nissa/nereid/src/usbc.c393
-rw-r--r--zephyr/projects/nissa/nissa.csv122
-rw-r--r--zephyr/projects/nissa/nivviks/cbi.dtsi30
-rw-r--r--zephyr/projects/nissa/nivviks/generated.dtsi291
-rw-r--r--zephyr/projects/nissa/nivviks/keyboard.dtsi48
-rw-r--r--zephyr/projects/nissa/nivviks/motionsense.dtsi166
-rw-r--r--zephyr/projects/nissa/nivviks/overlay.dtsi418
-rw-r--r--zephyr/projects/nissa/nivviks/power_signals.dtsi220
-rw-r--r--zephyr/projects/nissa/nivviks/project.conf8
-rw-r--r--zephyr/projects/nissa/nivviks/project.overlay14
-rw-r--r--zephyr/projects/nissa/nivviks/pwm_leds.dtsi62
-rw-r--r--zephyr/projects/nissa/nivviks/src/charger.c56
-rw-r--r--zephyr/projects/nissa/nivviks/src/fan.c43
-rw-r--r--zephyr/projects/nissa/nivviks/src/form_factor.c47
-rw-r--r--zephyr/projects/nissa/nivviks/src/keyboard.c29
-rw-r--r--zephyr/projects/nissa/nivviks/src/led.c51
-rw-r--r--zephyr/projects/nissa/nivviks/src/usbc.c277
-rw-r--r--zephyr/projects/nissa/npcx_program.conf47
-rw-r--r--zephyr/projects/nissa/program.conf156
-rw-r--r--zephyr/projects/nissa/pujjo/cbi.dtsi190
-rw-r--r--zephyr/projects/nissa/pujjo/generated.dtsi277
-rw-r--r--zephyr/projects/nissa/pujjo/keyboard.dtsi48
-rw-r--r--zephyr/projects/nissa/pujjo/motionsense.dtsi245
-rw-r--r--zephyr/projects/nissa/pujjo/overlay.dtsi350
-rw-r--r--zephyr/projects/nissa/pujjo/power_signals.dtsi220
-rw-r--r--zephyr/projects/nissa/pujjo/project.conf33
-rw-r--r--zephyr/projects/nissa/pujjo/project.overlay13
-rw-r--r--zephyr/projects/nissa/pujjo/pujjo_vif.xml350
-rw-r--r--zephyr/projects/nissa/pujjo/src/charger.c64
-rw-r--r--zephyr/projects/nissa/pujjo/src/fan.c43
-rw-r--r--zephyr/projects/nissa/pujjo/src/form_factor.c66
-rw-r--r--zephyr/projects/nissa/pujjo/src/hdmi.c12
-rw-r--r--zephyr/projects/nissa/pujjo/src/keyboard.c29
-rw-r--r--zephyr/projects/nissa/pujjo/src/led.c134
-rw-r--r--zephyr/projects/nissa/pujjo/src/usbc.c242
-rw-r--r--zephyr/projects/nissa/src/board_power.c169
-rw-r--r--zephyr/projects/nissa/src/common.c154
-rw-r--r--zephyr/projects/nissa/src/led.c52
-rw-r--r--zephyr/projects/nissa/src/sub_board.c298
-rw-r--r--zephyr/projects/nissa/xivu/cbi.dtsi77
-rw-r--r--zephyr/projects/nissa/xivu/generated.dtsi291
-rw-r--r--zephyr/projects/nissa/xivu/keyboard.dtsi34
-rw-r--r--zephyr/projects/nissa/xivu/led_pins.dtsi94
-rw-r--r--zephyr/projects/nissa/xivu/led_policy.dtsi122
-rw-r--r--zephyr/projects/nissa/xivu/motionsense.dtsi156
-rw-r--r--zephyr/projects/nissa/xivu/overlay.dtsi357
-rw-r--r--zephyr/projects/nissa/xivu/power_signals.dtsi220
-rw-r--r--zephyr/projects/nissa/xivu/project.conf14
-rw-r--r--zephyr/projects/nissa/xivu/project.overlay15
-rw-r--r--zephyr/projects/nissa/xivu/src/charger.c69
-rw-r--r--zephyr/projects/nissa/xivu/src/keyboard.c29
-rw-r--r--zephyr/projects/nissa/xivu/src/usbc.c285
-rw-r--r--zephyr/projects/nissa/yaviks/cbi.dtsi99
-rw-r--r--zephyr/projects/nissa/yaviks/gpio.dtsi232
-rw-r--r--zephyr/projects/nissa/yaviks/keyboard.dtsi22
-rw-r--r--zephyr/projects/nissa/yaviks/overlay.dtsi402
-rw-r--r--zephyr/projects/nissa/yaviks/power_signals.dtsi180
-rw-r--r--zephyr/projects/nissa/yaviks/project.conf33
-rw-r--r--zephyr/projects/nissa/yaviks/project.overlay12
-rw-r--r--zephyr/projects/nissa/yaviks/src/charger.c74
-rw-r--r--zephyr/projects/nissa/yaviks/src/fan.c36
-rw-r--r--zephyr/projects/nissa/yaviks/src/keyboard.c106
-rw-r--r--zephyr/projects/nissa/yaviks/src/led.c231
-rw-r--r--zephyr/projects/nissa/yaviks/src/usbc.c393
-rw-r--r--zephyr/projects/nissa/yaviks/yaviks_vif.xml350
113 files changed, 15612 insertions, 0 deletions
diff --git a/zephyr/projects/nissa/BUILD.py b/zephyr/projects/nissa/BUILD.py
new file mode 100644
index 0000000000..b1affe7b4c
--- /dev/null
+++ b/zephyr/projects/nissa/BUILD.py
@@ -0,0 +1,66 @@
+# Copyright 2021 The ChromiumOS Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Define zmake projects for nissa."""
+
+# Nivviks and Craask, Pujjo, Xivu has NPCX993F, Nereid and Joxer, Yaviks has ITE81302
+
+
+def register_nissa_project(
+ project_name,
+ chip="it81302bx",
+):
+ """Register a variant of nissa."""
+ register_func = register_binman_project
+ if chip.startswith("npcx"):
+ register_func = register_npcx_project
+
+ chip_kconfig = {"it81302bx": "it8xxx2", "npcx9m3f": "npcx"}[chip]
+
+ return register_func(
+ project_name=project_name,
+ zephyr_board=chip,
+ dts_overlays=[here / project_name / "project.overlay"],
+ kconfig_files=[
+ here / "program.conf",
+ here / f"{chip_kconfig}_program.conf",
+ here / project_name / "project.conf",
+ ],
+ )
+
+
+nivviks = register_nissa_project(
+ project_name="nivviks",
+ chip="npcx9m3f",
+)
+
+nereid = register_nissa_project(
+ project_name="nereid",
+ chip="it81302bx",
+)
+
+craask = register_nissa_project(
+ project_name="craask",
+ chip="npcx9m3f",
+)
+
+pujjo = register_nissa_project(
+ project_name="pujjo",
+ chip="npcx9m3f",
+)
+
+xivu = register_nissa_project(
+ project_name="xivu",
+ chip="npcx9m3f",
+)
+
+joxer = register_nissa_project(
+ project_name="joxer",
+ chip="it81302bx",
+)
+
+yaviks = register_nissa_project(
+ project_name="yaviks",
+ chip="it81302bx",
+)
diff --git a/zephyr/projects/nissa/CMakeLists.txt b/zephyr/projects/nissa/CMakeLists.txt
new file mode 100644
index 0000000000..8769af58ba
--- /dev/null
+++ b/zephyr/projects/nissa/CMakeLists.txt
@@ -0,0 +1,84 @@
+# Copyright 2021 The ChromiumOS Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+cmake_minimum_required(VERSION 3.13.1)
+
+find_package(Zephyr REQUIRED HINTS "${ZEPHYR_BASE}")
+
+zephyr_include_directories(include)
+zephyr_library_sources("src/common.c")
+zephyr_library_sources("src/sub_board.c")
+zephyr_library_sources_ifdef(CONFIG_AP_PWRSEQ "src/board_power.c")
+
+if(DEFINED CONFIG_BOARD_NIVVIKS)
+ project(nivviks)
+ zephyr_library_sources(
+ "nivviks/src/led.c"
+ "nivviks/src/form_factor.c"
+ "nivviks/src/keyboard.c"
+ )
+ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_FAN "nivviks/src/fan.c")
+ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_USBC "nivviks/src/usbc.c")
+ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_CHARGER "nivviks/src/charger.c")
+endif()
+if(DEFINED CONFIG_BOARD_NEREID)
+ project(nereid)
+ zephyr_library_sources(
+ "src/led.c"
+ "nereid/src/keyboard.c"
+ "nereid/src/hdmi.c"
+ )
+ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_USBC "nereid/src/usbc.c")
+ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_CHARGER "nereid/src/charger.c")
+endif()
+if(DEFINED CONFIG_BOARD_CRAASK)
+ zephyr_library_sources(
+ "craask/src/form_factor.c"
+ "craask/src/keyboard.c"
+ "craask/src/led.c"
+ )
+ project(craask)
+ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_USBC "craask/src/usbc.c")
+ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_CHARGER "craask/src/charger.c")
+endif()
+if(DEFINED CONFIG_BOARD_PUJJO)
+ project(pujjo)
+ zephyr_library_sources(
+ "pujjo/src/led.c"
+ "pujjo/src/keyboard.c"
+ "pujjo/src/hdmi.c"
+ "pujjo/src/form_factor.c"
+ )
+ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_FAN "pujjo/src/fan.c")
+ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_USBC "pujjo/src/usbc.c")
+ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_CHARGER "pujjo/src/charger.c")
+endif()
+if(DEFINED CONFIG_BOARD_XIVU)
+ project(xivu)
+ zephyr_library_sources(
+ "xivu/src/keyboard.c"
+ )
+ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_USBC "xivu/src/usbc.c")
+ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_CHARGER "xivu/src/charger.c")
+endif()
+if(DEFINED CONFIG_BOARD_JOXER)
+ project(joxer)
+ zephyr_library_sources(
+ "joxer/src/led.c"
+ "joxer/src/keyboard.c"
+ )
+ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_USBC "joxer/src/usbc.c")
+ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_CHARGER "joxer/src/charger.c")
+ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_FAN "joxer/src/fan.c")
+endif()
+if(DEFINED CONFIG_BOARD_YAVIKS)
+ project(yaviks)
+ zephyr_library_sources(
+ "yaviks/src/led.c"
+ "yaviks/src/keyboard.c"
+ )
+ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_USBC "yaviks/src/usbc.c")
+ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_CHARGER "yaviks/src/charger.c")
+ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_FAN "yaviks/src/fan.c")
+endif() \ No newline at end of file
diff --git a/zephyr/projects/nissa/Kconfig b/zephyr/projects/nissa/Kconfig
new file mode 100644
index 0000000000..9e9ffc2528
--- /dev/null
+++ b/zephyr/projects/nissa/Kconfig
@@ -0,0 +1,52 @@
+# Copyright 2021 The ChromiumOS Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+config BOARD_NIVVIKS
+ bool "Google Nivviks Board"
+ help
+ Build Google Nivviks reference board. Nivviks has Intel ADL-N SoC
+ with NPCX993FA0BX EC.
+
+config BOARD_NEREID
+ bool "Google Nereid Board"
+ help
+ Build Google Nereid reference board. Nereid has Intel ADL-N SoC
+ with IT81302 EC.
+
+config BOARD_CRAASK
+ bool "Google Craask Board"
+ help
+ Build Google Craask board. Craask has Intel ADL-N SoC
+ with NPCX993FA0BX EC.
+
+config BOARD_PUJJO
+ bool "Google Pujjo Board"
+ help
+ Build Google Pujjo board. Pujjo has Intel ADL-N SoC
+ with NPCX993FA0BX EC.
+
+config BOARD_XIVU
+ bool "Google Xivu Board"
+ help
+ Build Google Xivu board. Xivu has Intel ADL-N SoC
+ with NPCX993FA0BX EC.
+
+config BOARD_JOXER
+ bool "Google Joxer Board"
+ help
+ Build Google Joxer reference board. Joxer has Intel ADL-N SoC
+ with IT81302 EC.
+
+config BOARD_YAVIKS
+ bool "Google Yaviks Board"
+ help
+ Build Google Yaviks board. Yaviks has Intel ADL-N SoC
+ with IT81302 EC.
+
+
+module = NISSA
+module-str = Nissa board-specific code
+source "subsys/logging/Kconfig.template.log_config"
+
+source "Kconfig.zephyr"
diff --git a/zephyr/projects/nissa/cbi.dtsi b/zephyr/projects/nissa/cbi.dtsi
new file mode 100644
index 0000000000..d841be1624
--- /dev/null
+++ b/zephyr/projects/nissa/cbi.dtsi
@@ -0,0 +1,61 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ nissa-fw-config {
+ compatible = "cros-ec,cbi-fw-config";
+
+ /*
+ * FW_CONFIG field to indicate which sub-board
+ * is attached.
+ */
+ sub-board {
+ enum-name = "FW_SUB_BOARD";
+ start = <0>;
+ size = <2>;
+
+ sub-board-1 {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_SUB_BOARD_1";
+ value = <1>;
+ };
+ sub-board-2 {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_SUB_BOARD_2";
+ value = <2>;
+ };
+ sub-board-3 {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_SUB_BOARD_3";
+ value = <3>;
+ };
+ };
+
+ /*
+ * FW_CONFIG field to enable fan or not.
+ */
+ fan {
+ enum-name = "FW_FAN";
+ start = <2>;
+ size = <1>;
+
+ no-fan {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_FAN_NOT_PRESENT";
+ value = <0>;
+ };
+ fan-present {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_FAN_PRESENT";
+ value = <1>;
+ /*
+ * Set as default so that unprovisioned
+ * configs will run the fan regardless.
+ */
+ default;
+ };
+ };
+ };
+};
diff --git a/zephyr/projects/nissa/craask/cbi.dtsi b/zephyr/projects/nissa/craask/cbi.dtsi
new file mode 100644
index 0000000000..4c2e052f4d
--- /dev/null
+++ b/zephyr/projects/nissa/craask/cbi.dtsi
@@ -0,0 +1,107 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ /* Craask-specific fw_config fields. */
+ nissa-fw-config {
+ /*
+ * FW_CONFIG field to describe Lid sensor orientation.
+ */
+ lid-inversion {
+ enum-name = "FW_LID_INVERSION";
+ start = <8>;
+ size = <1>;
+
+ /*
+ * 0: regular placement of the lid sensor
+ * 1: rotate 180' of xy plane.
+ */
+ regular {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_LID_REGULAR";
+ value = <0>;
+ default;
+ };
+ xy_rotate_180 {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_LID_XY_ROT_180";
+ value = <1>;
+ };
+ };
+ /*
+ * FW_CONFIG field to describe Clamshell/Convertible.
+ */
+ form_factor {
+ enum-name = "FORM_FACTOR";
+ start = <9>;
+ size = <1>;
+
+ /*
+ * 0: convertible, 1: clamshell
+ */
+ convertible {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "CONVERTIBLE";
+ value = <0>;
+ };
+ clamshell {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "CLAMSHELL";
+ value = <1>;
+ };
+ };
+ };
+ /* Craask-specific ssfc fields. */
+ cbi-ssfc {
+ compatible = "named-cbi-ssfc";
+ /*
+ * SSFC bit0-1 was defined for AUDIO CODEC.
+ * 0: ALC5682I_VS
+ * 1: NAU8825
+ */
+ audio_codec {
+ enum-name = "AUDIO_CODEC";
+ size = <2>;
+ };
+ /*
+ * SSFC field to identify LID motion sensor.
+ */
+ lid-sensor {
+ enum-name = "LID_SENSOR";
+ size = <2>;
+
+ lid_sensor_0: lis2dw12 {
+ compatible = "named-cbi-ssfc-value";
+ status = "okay";
+ value = <0>;
+ default;
+ };
+ lid_sensor_1: bma422 {
+ compatible = "named-cbi-ssfc-value";
+ status = "okay";
+ value = <1>;
+ };
+ };
+ /*
+ * SSFC field to identify BASE motion sensor.
+ */
+ base-sensor {
+ enum-name = "BASE_SENSOR";
+ size = <2>;
+
+ base_sensor_0: lsm6dso {
+ compatible = "named-cbi-ssfc-value";
+ status = "okay";
+ value = <0>;
+ default;
+ };
+ base_sensor_1: bmi323 {
+ compatible = "named-cbi-ssfc-value";
+ status = "okay";
+ value = <1>;
+ };
+ };
+ };
+};
diff --git a/zephyr/projects/nissa/craask/generated.dtsi b/zephyr/projects/nissa/craask/generated.dtsi
new file mode 100644
index 0000000000..4303bbd4c5
--- /dev/null
+++ b/zephyr/projects/nissa/craask/generated.dtsi
@@ -0,0 +1,288 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+
+ named-adc-channels {
+ compatible = "named-adc-channels";
+
+ adc_ec_vsense_pp1050_proc: ec_vsense_pp1050_proc {
+ enum-name = "ADC_PP1050_PROC";
+ io-channels = <&adc0 4>;
+ };
+ adc_ec_vsense_pp3300_s5: ec_vsense_pp3300_s5 {
+ enum-name = "ADC_PP3300_S5";
+ io-channels = <&adc0 6>;
+ };
+ adc_temp_sensor_1: temp_sensor_1 {
+ enum-name = "ADC_TEMP_SENSOR_1";
+ io-channels = <&adc0 0>;
+ };
+ adc_temp_sensor_2: temp_sensor_2 {
+ enum-name = "ADC_TEMP_SENSOR_2";
+ io-channels = <&adc0 1>;
+ };
+ adc_temp_sensor_3: temp_sensor_3 {
+ enum-name = "ADC_TEMP_SENSOR_3";
+ io-channels = <&adc0 10>;
+ };
+ };
+
+ named-gpios {
+ compatible = "named-gpios";
+
+ gpio_acc_int_l: acc_int_l {
+ gpios = <&gpio5 0 GPIO_INPUT>;
+ };
+ gpio_all_sys_pwrgd: all_sys_pwrgd {
+ gpios = <&gpioa 7 GPIO_INPUT>;
+ };
+ gpio_ccd_mode_odl: ccd_mode_odl {
+ gpios = <&gpioe 5 GPIO_INPUT>;
+ enum-name = "GPIO_CCD_MODE_ODL";
+ };
+ gpio_cpu_c10_gate_l: cpu_c10_gate_l {
+ gpios = <&gpio6 7 GPIO_INPUT>;
+ };
+ gpio_ec_battery_pres_odl: ec_battery_pres_odl {
+ gpios = <&gpioa 3 GPIO_INPUT>;
+ enum-name = "GPIO_BATT_PRES_ODL";
+ };
+ gpio_ec_cbi_wp: ec_cbi_wp {
+ gpios = <&gpio7 4 GPIO_OUTPUT>;
+ };
+ gpio_ec_edp_bl_en_od: ec_edp_bl_en_od {
+ gpios = <&gpiod 3 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_ENABLE_BACKLIGHT";
+ };
+ gpio_ec_entering_rw: ec_entering_rw {
+ gpios = <&gpio0 3 GPIO_OUTPUT>;
+ enum-name = "GPIO_ENTERING_RW";
+ };
+ gpio_ec_gsc_packet_mode: ec_gsc_packet_mode {
+ gpios = <&gpio7 5 GPIO_OUTPUT>;
+ enum-name = "GPIO_PACKET_MODE_EN";
+ };
+ gpio_ec_kso_02_inv: ec_kso_02_inv {
+ gpios = <&gpio1 7 (GPIO_OUTPUT | GPIO_ACTIVE_LOW)>;
+ };
+ gpio_ec_pch_wake_odl: ec_pch_wake_odl {
+ gpios = <&gpiob 0 GPIO_ODR_LOW>;
+ };
+ gpio_ec_prochot_odl: ec_prochot_odl {
+ gpios = <&gpiof 1 GPIO_ODR_HIGH>;
+ };
+ gpio_ec_soc_dsw_pwrok: ec_soc_dsw_pwrok {
+ gpios = <&gpio6 1 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_hdmi_hpd: ec_soc_hdmi_hpd {
+ gpios = <&gpioe 4 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_int_odl: ec_soc_int_odl {
+ gpios = <&gpio8 0 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_EC_INT_L";
+ };
+ gpio_ec_soc_pch_pwrok_od: ec_soc_pch_pwrok_od {
+ gpios = <&gpio7 2 GPIO_ODR_HIGH>;
+ };
+ gpio_ec_soc_pwr_btn_odl: ec_soc_pwr_btn_odl {
+ gpios = <&gpioc 1 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_PCH_PWRBTN_L";
+ };
+ gpio_ec_soc_rsmrst_l: ec_soc_rsmrst_l {
+ gpios = <&gpioa 6 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_rtcrst: ec_soc_rtcrst {
+ gpios = <&gpio7 6 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_sys_pwrok: ec_soc_sys_pwrok {
+ gpios = <&gpio3 7 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_vccst_pwrgd_od: ec_soc_vccst_pwrgd_od {
+ gpios = <&gpioa 4 GPIO_ODR_HIGH>;
+ };
+ gpio_ec_wp_odl: ec_wp_odl {
+ gpios = <&gpioa 1 (GPIO_INPUT | GPIO_ACTIVE_LOW)>;
+ };
+ gpio_en_kb_bl: en_kb_bl {
+ gpios = <&gpioa 0 GPIO_OUTPUT>;
+ enum-name = "GPIO_EN_KEYBOARD_BACKLIGHT";
+ };
+ gpio_en_pp3300_s5: en_pp3300_s5 {
+ gpios = <&gpiob 6 GPIO_OUTPUT>;
+ enum-name = "GPIO_TEMP_SENSOR_POWER";
+ };
+ gpio_en_pp5000_pen_x: en_pp5000_pen_x {
+ gpios = <&gpioe 2 GPIO_OUTPUT>;
+ };
+ gpio_en_pp5000_s5: en_pp5000_s5 {
+ gpios = <&gpio4 0 GPIO_OUTPUT>;
+ };
+ gpio_en_slp_z: en_slp_z {
+ gpios = <&gpioe 1 GPIO_OUTPUT>;
+ };
+ gpio_en_usb_a0_vbus: en_usb_a0_vbus {
+ gpios = <&gpio9 1 GPIO_OUTPUT>;
+ };
+ gpio_gsc_ec_pwr_btn_odl: gsc_ec_pwr_btn_odl {
+ gpios = <&gpio0 0 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_POWER_BUTTON_L";
+ };
+ gpio_hdmi_sel: hdmi_sel {
+ gpios = <&gpioc 6 GPIO_OUTPUT>;
+ };
+ gpio_imu_int_l: imu_int_l {
+ gpios = <&gpio5 6 GPIO_INPUT>;
+ };
+ gpio_imvp91_vrrdy_od: imvp91_vrrdy_od {
+ gpios = <&gpio4 3 GPIO_INPUT>;
+ };
+ gpio_lid_open: lid_open {
+ gpios = <&gpiod 2 GPIO_INPUT>;
+ enum-name = "GPIO_LID_OPEN";
+ };
+ gpio_pen_detect_odl: pen_detect_odl {
+ gpios = <&gpio9 6 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_pg_pp1050_mem_s3_od: pg_pp1050_mem_s3_od {
+ gpios = <&gpiof 0 GPIO_INPUT>;
+ };
+ gpio_pg_pp5000_s5_od: pg_pp5000_s5_od {
+ gpios = <&gpio4 2 GPIO_INPUT>;
+ };
+ gpio_rsmrst_pwrgd_l: rsmrst_pwrgd_l {
+ gpios = <&gpio9 4 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_slp_s0_l: slp_s0_l {
+ gpios = <&gpio9 7 GPIO_INPUT>;
+ };
+ gpio_slp_s3_l: slp_s3_l {
+ gpios = <&gpioa 5 GPIO_INPUT>;
+ };
+ gpio_slp_s4_l: slp_s4_l {
+ gpios = <&gpio7 0 GPIO_INPUT>;
+ };
+ gpio_slp_sus_l: slp_sus_l {
+ gpios = <&gpio6 2 GPIO_INPUT>;
+ };
+ gpio_sub_usb_a1_ilimit_sdp: sub_usb_a1_ilimit_sdp {
+ gpios = <&gpiod 5 GPIO_OUTPUT>;
+ enum-name = "GPIO_USB2_ILIM_SEL";
+ };
+ gpio_sys_rst_odl: sys_rst_odl {
+ gpios = <&gpioc 5 GPIO_ODR_HIGH>;
+ };
+ gpio_tablet_mode_l: tablet_mode_l {
+ gpios = <&gpio9 5 GPIO_INPUT>;
+ enum-name = "GPIO_TABLET_MODE_L";
+ };
+ gpio_usb_a0_ilimit_sdp: usb_a0_ilimit_sdp {
+ gpios = <&gpio8 5 GPIO_OUTPUT>;
+ enum-name = "GPIO_USB1_ILIM_SEL";
+ };
+ gpio_usb_c0_int_odl: usb_c0_int_odl {
+ gpios = <&gpio0 1 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_vccin_aux_vid0: vccin_aux_vid0 {
+ gpios = <&gpio9 2 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+ };
+ gpio_vccin_aux_vid1: vccin_aux_vid1 {
+ gpios = <&gpioe 3 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+ };
+ gpio_voldn_btn_odl: voldn_btn_odl {
+ gpios = <&gpio9 3 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_VOLUME_DOWN_L";
+ };
+ gpio_volup_btn_odl: volup_btn_odl {
+ gpios = <&gpioa 2 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_VOLUME_UP_L";
+ };
+ };
+
+ named-i2c-ports {
+ compatible = "named-i2c-ports";
+
+ i2c_ec_i2c_eeprom: ec_i2c_eeprom {
+ i2c-port = <&i2c0_0>;
+ enum-names = "I2C_PORT_EEPROM";
+ };
+ i2c_ec_i2c_sensor: ec_i2c_sensor {
+ i2c-port = <&i2c1_0>;
+ enum-names = "I2C_PORT_SENSOR";
+ };
+ i2c_ec_i2c_usb_c0: ec_i2c_usb_c0 {
+ i2c-port = <&i2c3_0>;
+ enum-names = "I2C_PORT_USB_C0_TCPC";
+ };
+ i2c_ec_i2c_sub_usb_c1: ec_i2c_sub_usb_c1 {
+ i2c-port = <&i2c5_1>;
+ enum-names = "I2C_PORT_USB_C1_TCPC";
+ };
+ i2c_ec_i2c_batt: ec_i2c_batt {
+ i2c-port = <&i2c7_0>;
+ enum-names = "I2C_PORT_BATTERY";
+ };
+ };
+};
+
+&adc0 {
+ status = "okay";
+ pinctrl-0 = <&adc0_chan0_gp45
+ &adc0_chan1_gp44
+ &adc0_chan4_gp41
+ &adc0_chan6_gp34
+ &adc0_chan10_gpe0>;
+ pinctrl-names = "default";
+};
+
+&i2c0_0 {
+ status = "okay";
+ pinctrl-0 = <&i2c0_0_sda_scl_gpb4_b5>;
+ pinctrl-names = "default";
+};
+
+&i2c1_0 {
+ status = "okay";
+ pinctrl-0 = <&i2c1_0_sda_scl_gp87_90>;
+ pinctrl-names = "default";
+};
+
+&i2c3_0 {
+ status = "okay";
+ pinctrl-0 = <&i2c3_0_sda_scl_gpd0_d1>;
+ pinctrl-names = "default";
+};
+
+&i2c5_1 {
+ status = "okay";
+ pinctrl-0 = <&i2c5_1_sda_scl_gpf4_f5>;
+ pinctrl-names = "default";
+};
+
+&i2c7_0 {
+ status = "okay";
+ pinctrl-0 = <&i2c7_0_sda_scl_gpb2_b3>;
+ pinctrl-names = "default";
+};
+
+&i2c_ctrl0 {
+ status = "okay";
+};
+
+&i2c_ctrl1 {
+ status = "okay";
+};
+
+&i2c_ctrl3 {
+ status = "okay";
+};
+
+&i2c_ctrl5 {
+ status = "okay";
+};
+
+&i2c_ctrl7 {
+ status = "okay";
+};
diff --git a/zephyr/projects/nissa/craask/keyboard.dtsi b/zephyr/projects/nissa/craask/keyboard.dtsi
new file mode 100644
index 0000000000..f9e46de1f2
--- /dev/null
+++ b/zephyr/projects/nissa/craask/keyboard.dtsi
@@ -0,0 +1,32 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+&cros_kb_raw {
+ status = "okay";
+ /* No KSO2 (it's inverted and implemented by GPIO) */
+ pinctrl-0 = <
+ &ksi0_gp31
+ &ksi1_gp30
+ &ksi2_gp27
+ &ksi3_gp26
+ &ksi4_gp25
+ &ksi5_gp24
+ &ksi6_gp23
+ &ksi7_gp22
+ &kso00_gp21
+ &kso01_gp20
+ &kso03_gp16
+ &kso04_gp15
+ &kso05_gp14
+ &kso06_gp13
+ &kso07_gp12
+ &kso08_gp11
+ &kso09_gp10
+ &kso10_gp07
+ &kso11_gp06
+ &kso12_gp05
+ >;
+ pinctrl-names = "default";
+};
diff --git a/zephyr/projects/nissa/craask/motionsense.dtsi b/zephyr/projects/nissa/craask/motionsense.dtsi
new file mode 100644
index 0000000000..448aed6991
--- /dev/null
+++ b/zephyr/projects/nissa/craask/motionsense.dtsi
@@ -0,0 +1,257 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <dt-bindings/motionsense/utils.h>
+
+
+/ {
+ aliases {
+ /*
+ * Interrupt bindings for sensor devices.
+ */
+ lsm6dso-int = &base_accel;
+ lis2dw12-int = &lid_accel;
+ bmi3xx-int = &base_accel;
+ };
+
+ /*
+ * Declare mutexes used by sensor drivers.
+ * A mutex node is used to create an instance of mutex_t.
+ * A mutex node is referenced by a sensor node if the
+ * corresponding sensor driver needs to use the
+ * instance of the mutex.
+ */
+ motionsense-mutex {
+ compatible = "cros-ec,motionsense-mutex";
+ lid_mutex: lis2dw12-mutex {
+ };
+
+ lid_mutex_bma422: bma422-mutex {
+ };
+
+ base_mutex: base-mutex {
+ };
+
+ base_mutex_bmi323: bmi323-mutex {
+ };
+ };
+
+ /* Rotation matrix used by drivers. */
+ motionsense-rotation-ref {
+ compatible = "cros-ec,motionsense-rotation-ref";
+ lid_rot_ref: lid-rotation-ref {
+ mat33 = <(-1) 0 0
+ 0 1 0
+ 0 0 (-1)>;
+ };
+
+ base_rot_ref: base-rotation-ref {
+ mat33 = <1 0 0
+ 0 (-1) 0
+ 0 0 (-1)>;
+ };
+
+ base_rot_ver1: base-rotation-ver1 {
+ mat33 = <(-1) 0 0
+ 0 (-1) 0
+ 0 0 1>;
+ };
+
+ lid_rot_bma422: lid-rotation-bma {
+ mat33 = <1 0 0
+ 0 (-1) 0
+ 0 0 (-1)>;
+ };
+
+ base_rot_bmi323: base-rotation-bmi323 {
+ mat33 = <1 0 0
+ 0 (-1) 0
+ 0 0 (-1)>;
+ };
+ };
+
+ /*
+ * Driver specific data. A driver-specific data can be shared with
+ * different motion sensors while they are using the same driver.
+ *
+ * If a node's compatible starts with "cros-ec,accelgyro-", it is for
+ * a common structure defined in accelgyro.h.
+ * e.g) compatible = "cros-ec,accelgyro-als-drv-data" is for
+ * "struct als_drv_data_t" in accelgyro.h
+ */
+ motionsense-sensor-data {
+ lsm6dso_accel_data: lsm6dso-accel-drv-data {
+ compatible = "cros-ec,drvdata-lsm6dso";
+ status = "okay";
+ };
+
+ lsm6dso_gyro_data: lsm6dso-gyro-drv-data {
+ compatible = "cros-ec,drvdata-lsm6dso";
+ status = "okay";
+ };
+
+ lis2dw12_data: lis2dw12-drv-data {
+ compatible = "cros-ec,drvdata-lis2dw12";
+ status = "okay";
+ };
+
+ bma422_data: bma4xx-drv-data {
+ compatible = "cros-ec,drvdata-bma4xx";
+ status = "okay";
+ };
+
+ bmi323_data: bmi323-drv-data {
+ compatible = "cros-ec,drvdata-bmi3xx";
+ status = "okay";
+ };
+ };
+
+ /*
+ * List of motion sensors that creates motion_sensors array.
+ * The nodelabel "lid_accel" and "base_accel" are used to indicate
+ * motion sensor IDs for lid angle calculation.
+ * TODO(b/238139272): The first entries of the array must be
+ * accelerometers,then gyroscope. Fix this dependency in the DTS
+ * processing which makes the devicetree entries independent.
+ */
+ motionsense-sensor {
+ lid_accel: lid-accel {
+ compatible = "cros-ec,lis2dw12";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_LID";
+ mutex = <&lid_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&lid_rot_ref>;
+ default-range = <2>;
+ drv-data = <&lis2dw12_data>;
+ i2c-spi-addr-flags = "LIS2DWL_ADDR0_FLAGS";
+ configs {
+ compatible =
+ "cros-ec,motionsense-sensor-config";
+ ec-s0 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ ec-s3 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ };
+ };
+
+ base_accel: base-accel {
+ compatible = "cros-ec,lsm6dso-accel";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_BASE";
+ mutex = <&base_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&base_rot_ref>;
+ drv-data = <&lsm6dso_accel_data>;
+ configs {
+ compatible =
+ "cros-ec,motionsense-sensor-config";
+ ec-s0 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ ec-s3 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ };
+ };
+
+ base_gyro: base-gyro {
+ compatible = "cros-ec,lsm6dso-gyro";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_BASE";
+ mutex = <&base_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&base_rot_ref>;
+ default-range = <(1000 | ROUND_UP_FLAG)>; /* dps */
+ drv-data = <&lsm6dso_gyro_data>;
+ };
+ };
+
+ motionsense-sensor-alt {
+ alt_lid_accel: alt-lid-accel {
+ compatible = "cros-ec,bma4xx";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_LID";
+ mutex = <&lid_mutex_bma422>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&lid_rot_bma422>;
+ default-range = <2>;
+ drv-data = <&bma422_data>;
+ i2c-spi-addr-flags = "BMA4_I2C_ADDR_PRIMARY";
+ alternate-for = <&lid_accel>;
+ alternate-ssfc-indicator = <&lid_sensor_1>;
+ configs {
+ compatible =
+ "cros-ec,motionsense-sensor-config";
+ ec-s0 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ ec-s3 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ };
+ };
+
+ alt_base_accel: alt-base-accel {
+ compatible = "cros-ec,bmi3xx-accel";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_BASE";
+ mutex = <&base_mutex_bmi323>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&base_rot_bmi323>;
+ drv-data = <&bmi323_data>;
+ alternate-for = <&base_accel>;
+ alternate-ssfc-indicator = <&base_sensor_1>;
+ configs {
+ compatible =
+ "cros-ec,motionsense-sensor-config";
+ ec-s0 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ ec-s3 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ };
+ };
+
+ alt_base_gyro: alt-base-gyro {
+ compatible = "cros-ec,bmi3xx-gyro";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_BASE";
+ mutex = <&base_mutex_bmi323>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&base_rot_bmi323>;
+ drv-data = <&bmi323_data>;
+ alternate-for = <&base_gyro>;
+ alternate-ssfc-indicator = <&base_sensor_1>;
+ };
+ };
+
+ motionsense-sensor-info {
+ compatible = "cros-ec,motionsense-sensor-info";
+
+ /*
+ * list of GPIO interrupts that have to
+ * be enabled at initial stage
+ */
+ sensor-irqs = <&int_imu>;
+ /* list of sensors in force mode */
+ accel-force-mode-sensors = <&lid_accel>;
+ };
+};
diff --git a/zephyr/projects/nissa/craask/overlay.dtsi b/zephyr/projects/nissa/craask/overlay.dtsi
new file mode 100644
index 0000000000..b3a510c111
--- /dev/null
+++ b/zephyr/projects/nissa/craask/overlay.dtsi
@@ -0,0 +1,360 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <cros/thermistor/thermistor.dtsi>
+
+/ {
+ aliases {
+ gpio-cbi-wp = &gpio_ec_cbi_wp;
+ gpio-wp = &gpio_ec_wp_odl;
+ int-wp = &int_wp_l;
+ gpio-kbd-kso2 = &gpio_ec_kso_02_inv;
+ };
+
+ ec-console {
+ compatible = "ec-console";
+ disabled = "events", "lpc", "hostcmd";
+ };
+
+ batteries {
+ default_battery: lgc {
+ compatible = "lgc,ap18c8k", "battery-smart";
+ };
+ cosmx {
+ compatible = "cosmx,ap20cbl", "battery-smart";
+ };
+ cosmx-2 {
+ compatible = "cosmx,ap20cbl-2", "battery-smart";
+ };
+ };
+
+ hibernate-wake-pins {
+ compatible = "cros-ec,hibernate-wake-pins";
+ wakeup-irqs = <
+ &int_power_button
+ &int_lid_open
+ >;
+ };
+
+ gpio-interrupts {
+ compatible = "cros-ec,gpio-interrupts";
+
+ int_power_button: power_button {
+ irq-pin = <&gpio_gsc_ec_pwr_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "power_button_interrupt";
+ };
+ int_wp_l: wp_l {
+ irq-pin = <&gpio_ec_wp_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "switch_interrupt";
+ };
+ int_lid_open: lid_open {
+ irq-pin = <&gpio_lid_open>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "lid_interrupt";
+ };
+ int_tablet_mode: tablet_mode {
+ irq-pin = <&gpio_tablet_mode_l>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "gmr_tablet_switch_isr";
+ };
+ int_imu: ec_imu {
+ irq-pin = <&gpio_imu_int_l>;
+ flags = <GPIO_INT_EDGE_FALLING>;
+ handler = "motion_interrupt";
+ };
+ int_vol_down: vol_down {
+ irq-pin = <&gpio_voldn_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "button_interrupt";
+ };
+ int_vol_up: vol_up {
+ irq-pin = <&gpio_volup_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "button_interrupt";
+ };
+ int_usb_c0: usb_c0 {
+ irq-pin = <&gpio_usb_c0_int_odl>;
+ flags = <GPIO_INT_EDGE_FALLING>;
+ handler = "usb_interrupt";
+ };
+ int_usb_c1: usb_c1 {
+ irq-pin = <&gpio_sb_1>;
+ flags = <GPIO_INT_EDGE_FALLING>;
+ handler = "usb_interrupt";
+ };
+ };
+
+ named-gpios {
+ gpio_sb_1: sb-1 {
+ gpios = <&gpio0 2 GPIO_PULL_UP>;
+ no-auto-init;
+ };
+
+ gpio_sb_2: sb-2 {
+ gpios = <&gpiod 4 GPIO_OUTPUT>;
+ no-auto-init;
+ };
+
+ /*
+ * Set I2C pins for type C sub-board to be low voltage (I2C5_1).
+ * We do this for all boards, since the pins are 3.3V tolerant,
+ * and the only 2 types of sub-boards used on nivviks both have
+ * type-C ports on them.
+ */
+ gpio_sb_3: sb-3 {
+ gpios = <&gpiof 4 (GPIO_OPEN_DRAIN | GPIO_VOLTAGE_1P8)>;
+ no-auto-init;
+ };
+ gpio_sb_4: sb-4 {
+ gpios = <&gpiof 5 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+ no-auto-init;
+ };
+ ec-i2c-sensor-scl {
+ gpios = <&gpio9 0 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+ };
+ ec-i2c-sensor-sda {
+ gpios = <&gpio8 7 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+ };
+ };
+
+ /*
+ * Aliases used for sub-board GPIOs.
+ */
+ aliases {
+ /*
+ * Input GPIO when used with type-C port 1
+ * Output when used with HDMI sub-board
+ */
+ gpio-usb-c1-int-odl = &gpio_sb_1;
+ gpio-en-rails-odl = &gpio_sb_1;
+ /*
+ * Sub-board with type A USB, enable.
+ */
+ gpio-en-usb-a1-vbus = &gpio_sb_2;
+ /*
+ * HPD pins for HDMI sub-board.
+ */
+ gpio-hdmi-en-odl = &gpio_sb_3;
+ gpio-hpd-odl = &gpio_sb_4;
+ /*
+ * Enable S5 rails for LTE sub-board
+ */
+ gpio-en-sub-s5-rails = &gpio_sb_2;
+ };
+
+ temp_memory: memory {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_1>;
+ };
+ temp_charger: charger {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_2>;
+ };
+ temp_ambient: ambient {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_3>;
+ };
+
+ named-temp-sensors {
+ compatible = "cros-ec,temp-sensors";
+ memory {
+ temp_fan_off = <35>;
+ temp_fan_max = <60>;
+ temp_host_high = <85>;
+ temp_host_halt = <90>;
+ temp_host_release_high = <80>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_memory>;
+ };
+ charger {
+ temp_fan_off = <35>;
+ temp_fan_max = <60>;
+ temp_host_high = <85>;
+ temp_host_halt = <90>;
+ temp_host_release_high = <80>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_charger>;
+ };
+ ambient {
+ temp_fan_off = <35>;
+ temp_fan_max = <60>;
+ temp_host_high = <85>;
+ temp_host_halt = <90>;
+ temp_host_release_high = <80>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_ambient>;
+ };
+ };
+
+ usba {
+ compatible = "cros-ec,usba-port-enable-pins";
+ /*
+ * sb_2 is only configured as GPIO when USB-A1 is present,
+ * but it's still safe to control when disabled.
+ *
+ * ILIM_SEL pins are referred to by legacy enum name,
+ * GPIO_USB*_ILIM_SEL. The one for port A1 is unused on
+ * sub-boards that don't have USB-A so is safe to control
+ * regardless of system configuration.
+ */
+ enable-pins = <&gpio_en_usb_a0_vbus &gpio_sb_2>;
+ status = "okay";
+ };
+
+ usbc {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port0@0 {
+ compatible = "named-usbc-port";
+ reg = <0>;
+ bc12 = <&bc12_port0>;
+ chg = <&chg_port0>;
+ usb-mux-chain-0 {
+ compatible = "cros-ec,usb-mux-chain";
+ usb-muxes = <&virtual_mux_0>;
+ };
+ };
+ port0-muxes {
+ virtual_mux_0: virtual-mux-0 {
+ compatible = "cros-ec,usbc-mux-virtual";
+ };
+ };
+ /*
+ * TODO(b:211693800): port1 may not be present on some
+ * sub-boards.
+ */
+ port1@1 {
+ compatible = "named-usbc-port";
+ reg = <1>;
+ bc12 = <&bc12_port1>;
+ chg = <&chg_port1>;
+ usb-mux-chain-1 {
+ compatible = "cros-ec,usb-mux-chain";
+ usb-muxes = <&virtual_mux_1 &anx7483_mux_1>;
+ };
+ usb_mux_chain_1_no_mux: usb-mux-chain-1-no-mux {
+ compatible = "cros-ec,usb-mux-chain";
+ alternative-chain;
+ usb-muxes = <&virtual_mux_1>;
+ };
+ };
+ port1-muxes {
+ virtual_mux_1: virtual-mux-1 {
+ compatible = "cros-ec,usbc-mux-virtual";
+ };
+ };
+ };
+
+ kblight {
+ compatible = "cros-ec,kblight-pwm";
+ pwms = <&pwm6 6 PWM_HZ(2400) PWM_POLARITY_NORMAL>;
+ };
+};
+
+&thermistor_3V3_51K1_47K_4050B {
+ status = "okay";
+};
+
+&adc_ec_vsense_pp3300_s5 {
+ /*
+ * Voltage divider on input has 47k upper and 220k lower legs with
+ * 2714 mV full-scale reading on the ADC. Apply the largest possible
+ * multiplier (without overflowing int32) to get the best possible
+ * approximation of the actual ratio, but derate by a factor of two to
+ * ensure unexpectedly high values won't overflow.
+ */
+ mul = <(791261 / 2)>;
+ div = <(651975 / 2)>;
+};
+
+/* Set bus speeds for I2C */
+&i2c0_0 {
+ label = "I2C_EEPROM";
+ clock-frequency = <I2C_BITRATE_FAST>;
+
+ cbi_eeprom: eeprom@50 {
+ compatible = "atmel,at24";
+ reg = <0x50>;
+ size = <2048>;
+ pagesize = <16>;
+ address-width = <8>;
+ timeout = <5>;
+ };
+};
+
+&i2c1_0 {
+ label = "I2C_SENSOR";
+ clock-frequency = <I2C_BITRATE_FAST>;
+};
+
+&i2c3_0 {
+ label = "I2C_USB_C0_TCPC";
+ clock-frequency = <I2C_BITRATE_FAST_PLUS>;
+
+ bc12_port0: pi3usb9201@5f {
+ compatible = "pericom,pi3usb9201";
+ status = "okay";
+ reg = <0x5f>;
+ /*
+ * BC1.2 interrupt is shared with TCPC, so
+ * IRQ is not specified here and handled by
+ * usb_c0_interrupt.
+ */
+ };
+
+ chg_port0: isl923x@9 {
+ compatible = "intersil,isl923x";
+ status = "okay";
+ reg = <0x9>;
+ };
+};
+
+&i2c5_1 {
+ label = "I2C_SUB_C1_TCPC";
+ clock-frequency = <I2C_BITRATE_FAST_PLUS>;
+
+ bc12_port1: pi3usb9201@5f {
+ compatible = "pericom,pi3usb9201";
+ status = "okay";
+ reg = <0x5f>;
+ };
+
+ chg_port1: isl923x@9 {
+ compatible = "intersil,isl923x";
+ status = "okay";
+ reg = <0x9>;
+ };
+
+ anx7483_mux_1: anx7483-mux-1@3e {
+ compatible = "analogix,anx7483";
+ reg = <0x3e>;
+ board-set = "anx7483_set_default_tuning";
+ };
+};
+
+&i2c7_0 {
+ label = "I2C_BATTERY";
+ clock-frequency = <I2C_BITRATE_STANDARD>;
+};
+
+&pwm6 {
+ status = "okay";
+ clock-bus = "NPCX_CLOCK_BUS_LFCLK";
+ pinctrl-0 = <&pwm6_gpc0>;
+ pinctrl-names = "default";
+};
+
+/* host interface */
+&espi0 {
+ status = "okay";
+ pinctrl-0 = <&espi_lpc_gp46_47_51_52_53_54_55_57>;
+ pinctrl-names = "default";
+};
diff --git a/zephyr/projects/nissa/craask/power_signals.dtsi b/zephyr/projects/nissa/craask/power_signals.dtsi
new file mode 100644
index 0000000000..1d2b23069d
--- /dev/null
+++ b/zephyr/projects/nissa/craask/power_signals.dtsi
@@ -0,0 +1,220 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ chosen {
+ intel-ap-pwrseq,espi = &espi0;
+ };
+
+ common-pwrseq {
+ compatible = "intel,ap-pwrseq";
+
+ sys-pwrok-delay = <10>;
+ all-sys-pwrgd-timeout = <20>;
+ };
+
+ pwr-en-pp5000-s5 {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PP5000_S5 enable output to regulator";
+ enum-name = "PWR_EN_PP5000_A";
+ gpios = <&gpio4 0 0>;
+ output;
+ };
+ pwr-en-pp3300-s5 {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PP3300_S5 enable output to LS";
+ enum-name = "PWR_EN_PP3300_A";
+ gpios = <&gpiob 6 0>;
+ output;
+ };
+ pwr-pg-ec-rsmrst-od {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "RSMRST power good from regulator";
+ enum-name = "PWR_RSMRST";
+ gpios = <&gpio9 4 0>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-ec-pch-rsmrst-odl {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "RSMRST output to PCH";
+ enum-name = "PWR_EC_PCH_RSMRST";
+ gpios = <&gpioa 6 0>;
+ output;
+ };
+ pwr-slp-s0-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_S0_L input from PCH";
+ enum-name = "PWR_SLP_S0";
+ gpios = <&gpio9 7 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-slp-s3-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_S3_L input from PCH";
+ enum-name = "PWR_SLP_S3";
+ gpios = <&gpioa 5 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-slp-sus-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_SUS_L input from PCH";
+ enum-name = "PWR_SLP_SUS";
+ gpios = <&gpio6 2 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-ec-soc-dsw-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "DSW_PWROK output to PCH";
+ enum-name = "PWR_EC_SOC_DSW_PWROK";
+ gpios = <&gpio6 1 0>;
+ output;
+ };
+ pwr-vccst-pwrgd-od {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "VCCST_PWRGD output to PCH";
+ enum-name = "PWR_VCCST_PWRGD";
+ gpios = <&gpioa 4 GPIO_OPEN_DRAIN>;
+ output;
+ };
+ pwr-imvp9-vrrdy-od {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "VRRDY input from IMVP9";
+ enum-name = "PWR_IMVP9_VRRDY";
+ gpios = <&gpio4 3 0>;
+ };
+ pwr-pch-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PCH_PWROK output to PCH";
+ enum-name = "PWR_PCH_PWROK";
+ gpios = <&gpio7 2 GPIO_OPEN_DRAIN>;
+ output;
+ };
+ pwr-ec-pch-sys-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SYS_PWROK output to PCH";
+ enum-name = "PWR_EC_PCH_SYS_PWROK";
+ gpios = <&gpio3 7 0>;
+ output;
+ };
+ pwr-sys-rst-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SYS_RESET# output to PCH";
+ enum-name = "PWR_SYS_RST";
+ gpios = <&gpioc 5 (GPIO_ACTIVE_LOW|GPIO_OPEN_DRAIN)>;
+ output;
+ };
+ pwr-slp-s4 {
+ compatible = "intel,ap-pwrseq-vw";
+ dbg-label = "SLP_S4 virtual wire input from PCH";
+ enum-name = "PWR_SLP_S4";
+ virtual-wire = "ESPI_VWIRE_SIGNAL_SLP_S4";
+ vw-invert;
+ };
+ pwr-slp-s5 {
+ compatible = "intel,ap-pwrseq-vw";
+ dbg-label = "SLP_S5 virtual wire input from PCH";
+ enum-name = "PWR_SLP_S5";
+ virtual-wire = "ESPI_VWIRE_SIGNAL_SLP_S5";
+ vw-invert;
+ };
+ pwr-all-sys-pwrgd {
+ compatible = "intel,ap-pwrseq-external";
+ dbg-label = "Combined all power good";
+ enum-name = "PWR_ALL_SYS_PWRGD";
+ };
+ pwr-adc-pp3300 {
+ compatible = "intel,ap-pwrseq-adc";
+ dbg-label = "PP3300 PWROK (from ADC)";
+ enum-name = "PWR_DSW_PWROK";
+ trigger-high = <&cmp_pp3300_s5_high>;
+ trigger-low = <&cmp_pp3300_s5_low>;
+ };
+ pwr-adc-pp1p05 {
+ compatible = "intel,ap-pwrseq-adc";
+ dbg-label = "PP1P05 PWROK (from ADC)";
+ enum-name = "PWR_PG_PP1P05";
+ trigger-high = <&cmp_pp1p05_high>;
+ trigger-low = <&cmp_pp1p05_low>;
+ };
+
+ adc-cmp {
+ cmp_pp3300_s5_high: pp3300_high {
+ compatible = "nuvoton,adc-cmp";
+ io-channels = <&adc0 6>;
+ comparison = "ADC_CMP_NPCX_GREATER";
+ /*
+ * This is 90% of nominal voltage considering voltage
+ * divider on ADC input.
+ */
+ threshold-mv = <2448>;
+ };
+ cmp_pp3300_s5_low: pp3300_low {
+ compatible = "nuvoton,adc-cmp";
+ io-channels = <&adc0 6>;
+ comparison = "ADC_CMP_NPCX_LESS_OR_EQUAL";
+ threshold-mv = <2448>;
+ };
+ cmp_pp1p05_high: pp1p05_high {
+ compatible = "nuvoton,adc-cmp";
+ io-channels = <&adc0 4>;
+ comparison = "ADC_CMP_NPCX_GREATER";
+ /* Setting at 90% of nominal voltage */
+ threshold-mv = <945>;
+ };
+ cmp_pp1p05_low: pp1p05_low {
+ compatible = "nuvoton,adc-cmp";
+ io-channels = <&adc0 4>;
+ comparison = "ADC_CMP_NPCX_LESS_OR_EQUAL";
+ threshold-mv = <945>;
+ };
+ };
+};
+
+/*
+ * Because the power signals directly reference the GPIOs,
+ * the correspinding named-gpios need to have no-auto-init set.
+ */
+&gpio_ec_soc_dsw_pwrok {
+ no-auto-init;
+};
+&gpio_ec_soc_pch_pwrok_od {
+ no-auto-init;
+};
+&gpio_ec_soc_rsmrst_l {
+ no-auto-init;
+};
+&gpio_ec_soc_sys_pwrok {
+ no-auto-init;
+};
+&gpio_ec_soc_vccst_pwrgd_od {
+ no-auto-init;
+};
+&gpio_en_pp3300_s5 {
+ no-auto-init;
+};
+&gpio_en_pp5000_s5 {
+ no-auto-init;
+};
+&gpio_imvp91_vrrdy_od {
+ no-auto-init;
+};
+&gpio_rsmrst_pwrgd_l {
+ no-auto-init;
+};
+&gpio_slp_s0_l {
+ no-auto-init;
+};
+&gpio_slp_s3_l {
+ no-auto-init;
+};
+&gpio_slp_s4_l {
+ no-auto-init;
+};
+&gpio_slp_sus_l {
+ no-auto-init;
+};
+&gpio_sys_rst_odl {
+ no-auto-init;
+};
diff --git a/zephyr/projects/nissa/craask/project.conf b/zephyr/projects/nissa/craask/project.conf
new file mode 100644
index 0000000000..b7f31cee63
--- /dev/null
+++ b/zephyr/projects/nissa/craask/project.conf
@@ -0,0 +1,15 @@
+# Copyright 2022 The ChromiumOS Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+CONFIG_BOARD_CRAASK=y
+CONFIG_PLATFORM_EC_OCPC=y
+
+# Sensor drivers
+CONFIG_PLATFORM_EC_ACCELGYRO_LSM6DSO=y
+CONFIG_PLATFORM_EC_ACCEL_BMA4XX=y
+CONFIG_PLATFORM_EC_ACCELGYRO_BMI_COMM_I2C=y
+CONFIG_PLATFORM_EC_ACCELGYRO_BMI3XX=y
+CONFIG_PLATFORM_EC_DYNAMIC_MOTION_SENSOR_COUNT=y
+
+CONFIG_PLATFORM_EC_BUTTONS_RUNTIME_CONFIG=y
diff --git a/zephyr/projects/nissa/craask/project.overlay b/zephyr/projects/nissa/craask/project.overlay
new file mode 100644
index 0000000000..9ca681d979
--- /dev/null
+++ b/zephyr/projects/nissa/craask/project.overlay
@@ -0,0 +1,14 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "../cbi.dtsi"
+
+#include "cbi.dtsi"
+#include "generated.dtsi"
+#include "keyboard.dtsi"
+#include "motionsense.dtsi"
+#include "overlay.dtsi"
+#include "power_signals.dtsi"
+#include "pwm_leds.dtsi"
diff --git a/zephyr/projects/nissa/craask/pwm_leds.dtsi b/zephyr/projects/nissa/craask/pwm_leds.dtsi
new file mode 100644
index 0000000000..e55aa1c9ef
--- /dev/null
+++ b/zephyr/projects/nissa/craask/pwm_leds.dtsi
@@ -0,0 +1,62 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ pwmleds {
+ compatible = "pwm-leds";
+ pwm_led0: pwm_led_0 {
+ pwms = <&pwm2 2 PWM_HZ(324) PWM_POLARITY_INVERTED>,
+ <&pwm0 0 PWM_HZ(324) PWM_POLARITY_INVERTED>,
+ <&pwm1 1 PWM_HZ(324) PWM_POLARITY_INVERTED>;
+ };
+ };
+
+ cros-pwmleds {
+ compatible = "cros-ec,pwm-leds";
+
+ leds = <&pwm_led0>;
+
+ /*<red green blue>*/
+ color-map-red = <100 0 0>;
+ color-map-green = < 0 100 0>;
+ color-map-blue = < 0 0 100>;
+ color-map-yellow = < 0 50 50>;
+ color-map-white = <100 100 100>;
+ color-map-amber = < 90 10 0>;
+
+ brightness-range = <100 100 100 0 0 0>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pwm_led_0@0 {
+ reg = <0>;
+ ec-led-name = "EC_LED_ID_BATTERY_LED";
+ };
+ };
+};
+
+/* Enable LEDs to work while CPU suspended */
+
+&pwm0 {
+ status = "okay";
+ clock-bus = "NPCX_CLOCK_BUS_LFCLK";
+ pinctrl-0 = <&pwm0_gpc3>;
+ pinctrl-names = "default";
+};
+
+&pwm1 {
+ status = "okay";
+ clock-bus = "NPCX_CLOCK_BUS_LFCLK";
+ pinctrl-0 = <&pwm1_gpc2>;
+ pinctrl-names = "default";
+};
+
+&pwm2 {
+ status = "okay";
+ clock-bus = "NPCX_CLOCK_BUS_LFCLK";
+ pinctrl-0 = <&pwm2_gpc4>;
+ pinctrl-names = "default";
+};
diff --git a/zephyr/projects/nissa/craask/src/charger.c b/zephyr/projects/nissa/craask/src/charger.c
new file mode 100644
index 0000000000..d4723e4a0a
--- /dev/null
+++ b/zephyr/projects/nissa/craask/src/charger.c
@@ -0,0 +1,56 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/logging/log.h>
+
+#include "battery.h"
+#include "charger.h"
+#include "charger/isl923x_public.h"
+#include "console.h"
+#include "extpower.h"
+#include "usb_pd.h"
+#include "nissa_common.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+int extpower_is_present(void)
+{
+ int port;
+ int rv;
+ bool acok;
+
+ for (port = 0; port < board_get_usb_pd_port_count(); port++) {
+ rv = raa489000_is_acok(port, &acok);
+ if ((rv == EC_SUCCESS) && acok)
+ return 1;
+ }
+
+ return 0;
+}
+
+/*
+ * Craask does not have a GPIO indicating whether extpower is present,
+ * so detect using the charger(s).
+ */
+__override void board_check_extpower(void)
+{
+ static int last_extpower_present;
+ int extpower_present = extpower_is_present();
+
+ if (last_extpower_present ^ extpower_present)
+ extpower_handle_update(extpower_present);
+
+ last_extpower_present = extpower_present;
+}
+
+__override void board_hibernate(void)
+{
+ /* Shut down the chargers */
+ if (board_get_usb_pd_port_count() == 2)
+ raa489000_hibernate(CHARGER_SECONDARY, true);
+ raa489000_hibernate(CHARGER_PRIMARY, true);
+ LOG_INF("Charger(s) hibernated");
+ cflush();
+}
diff --git a/zephyr/projects/nissa/craask/src/form_factor.c b/zephyr/projects/nissa/craask/src/form_factor.c
new file mode 100644
index 0000000000..59869eaa2f
--- /dev/null
+++ b/zephyr/projects/nissa/craask/src/form_factor.c
@@ -0,0 +1,121 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/devicetree.h>
+#include <zephyr/logging/log.h>
+
+#include "accelgyro.h"
+#include "button.h"
+#include "cros_board_info.h"
+#include "cros_cbi.h"
+#include "driver/accelgyro_bmi323.h"
+#include "driver/accelgyro_lsm6dso.h"
+#include "gpio/gpio_int.h"
+#include "hooks.h"
+#include "motionsense_sensors.h"
+#include "motion_sense.h"
+#include "tablet_mode.h"
+
+#include "nissa_common.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+/*
+ * Mainboard orientation support.
+ */
+
+#define LIS_ALT_MAT SENSOR_ROT_STD_REF_NAME(DT_NODELABEL(lid_rot_bma422))
+#define BMA_ALT_MAT SENSOR_ROT_STD_REF_NAME(DT_NODELABEL(lid_rot_ref))
+#define ALT_MAT SENSOR_ROT_STD_REF_NAME(DT_NODELABEL(base_rot_ver1))
+#define LID_SENSOR SENSOR_ID(DT_NODELABEL(lid_accel))
+#define BASE_SENSOR SENSOR_ID(DT_NODELABEL(base_accel))
+#define BASE_GYRO SENSOR_ID(DT_NODELABEL(base_gyro))
+#define ALT_LID_S SENSOR_ID(DT_NODELABEL(alt_lid_accel))
+
+static bool use_alt_sensor;
+
+void motion_interrupt(enum gpio_signal signal)
+{
+ if (use_alt_sensor)
+ bmi3xx_interrupt(signal);
+ else
+ lsm6dso_interrupt(signal);
+}
+
+static void form_factor_init(void)
+{
+ int ret;
+ uint32_t val;
+ enum nissa_sub_board_type sb = nissa_get_sb_type();
+
+ ret = cbi_get_board_version(&val);
+ if (ret != EC_SUCCESS) {
+ LOG_ERR("Error retrieving CBI BOARD_VER.");
+ return;
+ }
+ /*
+ * The volume up/down button are exchanged on ver3 USB
+ * sub board.
+ *
+ * LTE:
+ * volup -> gpioa2, voldn -> gpio93
+ * USB:
+ * volup -> gpio93, voldn -> gpioa2
+ */
+ if (val == 3 && sb == NISSA_SB_C_A) {
+ LOG_INF("Volume up/down btn exchanged on ver3 USB sku");
+ buttons[BUTTON_VOLUME_UP].gpio = GPIO_VOLUME_DOWN_L;
+ buttons[BUTTON_VOLUME_DOWN].gpio = GPIO_VOLUME_UP_L;
+ }
+
+ /*
+ * If the board version is 1
+ * use ver1 rotation matrix.
+ */
+ if (val == 1) {
+ LOG_INF("Switching to ver1 base");
+ motion_sensors[BASE_SENSOR].rot_standard_ref = &ALT_MAT;
+ motion_sensors[BASE_GYRO].rot_standard_ref = &ALT_MAT;
+ }
+
+ /*
+ * If the firmware config indicates
+ * an craaskbowl form factor, use the alternative
+ * rotation matrix.
+ */
+ ret = cros_cbi_get_fw_config(FW_LID_INVERSION, &val);
+ if (ret != 0) {
+ LOG_ERR("Error retrieving CBI FW_CONFIG field %d",
+ FW_LID_INVERSION);
+ return;
+ }
+ if (val == FW_LID_XY_ROT_180) {
+ LOG_INF("Lid sensor placement rotate 180 on xy plane");
+ motion_sensors[LID_SENSOR].rot_standard_ref = &LIS_ALT_MAT;
+ motion_sensors_alt[ALT_LID_S].rot_standard_ref = &BMA_ALT_MAT;
+ }
+
+ /* check which base sensor is used for motion_interrupt */
+ use_alt_sensor = cros_cbi_ssfc_check_match(
+ CBI_SSFC_VALUE_ID(DT_NODELABEL(base_sensor_1)));
+
+ motion_sensors_check_ssfc();
+
+ /* Check if it's clamshell or convertible */
+ ret = cros_cbi_get_fw_config(FORM_FACTOR, &val);
+ if (ret != 0) {
+ LOG_ERR("Error retrieving CBI FW_CONFIG field %d", FORM_FACTOR);
+ return;
+ }
+ if (val == CLAMSHELL) {
+ LOG_INF("Clamshell: disable motionsense function.");
+ motion_sensor_count = 0;
+ gmr_tablet_switch_disable();
+ gpio_disable_dt_interrupt(GPIO_INT_FROM_NODELABEL(int_imu));
+ gpio_pin_configure_dt(GPIO_DT_FROM_NODELABEL(gpio_imu_int_l),
+ GPIO_DISCONNECTED);
+ }
+}
+DECLARE_HOOK(HOOK_INIT, form_factor_init, HOOK_PRIO_POST_I2C);
diff --git a/zephyr/projects/nissa/craask/src/keyboard.c b/zephyr/projects/nissa/craask/src/keyboard.c
new file mode 100644
index 0000000000..65229eb43f
--- /dev/null
+++ b/zephyr/projects/nissa/craask/src/keyboard.c
@@ -0,0 +1,29 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "ec_commands.h"
+
+static const struct ec_response_keybd_config craask_kb = {
+ .num_top_row_keys = 10,
+ .action_keys = {
+ TK_BACK, /* T1 */
+ TK_REFRESH, /* T2 */
+ TK_FULLSCREEN, /* T3 */
+ TK_OVERVIEW, /* T4 */
+ TK_SNAPSHOT, /* T5 */
+ TK_BRIGHTNESS_DOWN, /* T6 */
+ TK_BRIGHTNESS_UP, /* T7 */
+ TK_VOL_MUTE, /* T8 */
+ TK_VOL_DOWN, /* T9 */
+ TK_VOL_UP, /* T10 */
+ },
+ .capabilities = KEYBD_CAP_SCRNLOCK_KEY,
+};
+
+__override const struct ec_response_keybd_config *
+board_vivaldi_keybd_config(void)
+{
+ return &craask_kb;
+}
diff --git a/zephyr/projects/nissa/craask/src/led.c b/zephyr/projects/nissa/craask/src/led.c
new file mode 100644
index 0000000000..0af0202cf4
--- /dev/null
+++ b/zephyr/projects/nissa/craask/src/led.c
@@ -0,0 +1,56 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * Battery LED control for nissa
+ */
+#include "common.h"
+#include "ec_commands.h"
+#include "led_common.h"
+#include "led_onoff_states.h"
+#include "led_pwm.h"
+
+__override const int led_charge_lvl_1 = 5;
+__override const int led_charge_lvl_2 = 97;
+__override struct led_descriptor
+ led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = {
+ [STATE_CHARGING_LVL_1] = { { EC_LED_COLOR_AMBER,
+ LED_INDEFINITE } },
+ [STATE_CHARGING_LVL_2] = { { EC_LED_COLOR_AMBER,
+ LED_INDEFINITE } },
+ [STATE_CHARGING_FULL_CHARGE] = { { EC_LED_COLOR_BLUE,
+ LED_INDEFINITE } },
+ [STATE_DISCHARGE_S0] = { { EC_LED_COLOR_BLUE,
+ LED_INDEFINITE } },
+ [STATE_DISCHARGE_S0_BAT_LOW] = { { EC_LED_COLOR_AMBER,
+ LED_INDEFINITE } },
+ [STATE_DISCHARGE_S3] = { { EC_LED_COLOR_AMBER,
+ 1 * LED_ONE_SEC },
+ { LED_OFF, 3 * LED_ONE_SEC } },
+ [STATE_DISCHARGE_S5] = { { LED_OFF, LED_INDEFINITE } },
+ [STATE_BATTERY_ERROR] = { { EC_LED_COLOR_AMBER,
+ 1 * LED_ONE_SEC },
+ { LED_OFF, 1 * LED_ONE_SEC } },
+ [STATE_FACTORY_TEST] = { { EC_LED_COLOR_AMBER,
+ 2 * LED_ONE_SEC },
+ { EC_LED_COLOR_BLUE,
+ 2 * LED_ONE_SEC } },
+ };
+
+__override void led_set_color_battery(enum ec_led_colors color)
+{
+ switch (color) {
+ case EC_LED_COLOR_RED:
+ set_pwm_led_color(EC_LED_ID_BATTERY_LED, EC_LED_COLOR_RED);
+ break;
+ case EC_LED_COLOR_BLUE:
+ set_pwm_led_color(EC_LED_ID_BATTERY_LED, EC_LED_COLOR_BLUE);
+ break;
+ case EC_LED_COLOR_AMBER:
+ set_pwm_led_color(EC_LED_ID_BATTERY_LED, EC_LED_COLOR_AMBER);
+ break;
+ default: /* LED_OFF and other unsupported colors */
+ set_pwm_led_color(EC_LED_ID_BATTERY_LED, -1);
+ break;
+ }
+}
diff --git a/zephyr/projects/nissa/craask/src/usbc.c b/zephyr/projects/nissa/craask/src/usbc.c
new file mode 100644
index 0000000000..a15460a212
--- /dev/null
+++ b/zephyr/projects/nissa/craask/src/usbc.c
@@ -0,0 +1,277 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/logging/log.h>
+
+#include "charge_state_v2.h"
+#include "chipset.h"
+#include "hooks.h"
+#include "usb_mux.h"
+#include "system.h"
+#include "driver/charger/isl923x_public.h"
+#include "driver/retimer/anx7483_public.h"
+#include "driver/tcpm/tcpci.h"
+#include "driver/tcpm/raa489000.h"
+
+#include "nissa_common.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
+ {
+ .bus_type = EC_BUS_TYPE_I2C,
+ .i2c_info = {
+ .port = I2C_PORT_USB_C0_TCPC,
+ .addr_flags = RAA489000_TCPC0_I2C_FLAGS,
+ },
+ .drv = &raa489000_tcpm_drv,
+ /* RAA489000 implements TCPCI 2.0 */
+ .flags = TCPC_FLAGS_TCPCI_REV2_0 |
+ TCPC_FLAGS_VBUS_MONITOR,
+ },
+ { /* sub-board */
+ .bus_type = EC_BUS_TYPE_I2C,
+ .i2c_info = {
+ .port = I2C_PORT_USB_C1_TCPC,
+ .addr_flags = RAA489000_TCPC0_I2C_FLAGS,
+ },
+ .drv = &raa489000_tcpm_drv,
+ /* RAA489000 implements TCPCI 2.0 */
+ .flags = TCPC_FLAGS_TCPCI_REV2_0 |
+ TCPC_FLAGS_VBUS_MONITOR,
+ },
+};
+
+int board_is_sourcing_vbus(int port)
+{
+ int regval;
+
+ tcpc_read(port, TCPC_REG_POWER_STATUS, &regval);
+ return !!(regval & TCPC_REG_POWER_STATUS_SOURCING_VBUS);
+}
+
+int board_set_active_charge_port(int port)
+{
+ int is_real_port = (port >= 0 && port < CONFIG_USB_PD_PORT_MAX_COUNT);
+ int i;
+ int old_port;
+
+ if (!is_real_port && port != CHARGE_PORT_NONE)
+ return EC_ERROR_INVAL;
+
+ old_port = charge_manager_get_active_charge_port();
+
+ LOG_INF("New chg p%d", port);
+
+ /* Disable all ports. */
+ if (port == CHARGE_PORT_NONE) {
+ for (i = 0; i < CONFIG_USB_PD_PORT_MAX_COUNT; i++) {
+ tcpc_write(i, TCPC_REG_COMMAND,
+ TCPC_REG_COMMAND_SNK_CTRL_LOW);
+ raa489000_enable_asgate(i, false);
+ }
+
+ return EC_SUCCESS;
+ }
+
+ /* Check if port is sourcing VBUS. */
+ if (board_is_sourcing_vbus(port)) {
+ LOG_WRN("Skip enable p%d", port);
+ return EC_ERROR_INVAL;
+ }
+
+ /*
+ * Turn off the other ports' sink path FETs, before enabling the
+ * requested charge port.
+ */
+ for (i = 0; i < CONFIG_USB_PD_PORT_MAX_COUNT; i++) {
+ if (i == port)
+ continue;
+
+ if (tcpc_write(i, TCPC_REG_COMMAND,
+ TCPC_REG_COMMAND_SNK_CTRL_LOW))
+ LOG_WRN("p%d: sink path disable failed.", i);
+ raa489000_enable_asgate(i, false);
+ }
+
+ /*
+ * Stop the charger IC from switching while changing ports. Otherwise,
+ * we can overcurrent the adapter we're switching to. (crbug.com/926056)
+ */
+ if (old_port != CHARGE_PORT_NONE)
+ charger_discharge_on_ac(1);
+
+ /* Enable requested charge port. */
+ if (raa489000_enable_asgate(port, true) ||
+ tcpc_write(port, TCPC_REG_COMMAND,
+ TCPC_REG_COMMAND_SNK_CTRL_HIGH)) {
+ LOG_WRN("p%d: sink path enable failed.", port);
+ charger_discharge_on_ac(0);
+ return EC_ERROR_UNKNOWN;
+ }
+
+ /* Allow the charger IC to begin/continue switching. */
+ charger_discharge_on_ac(0);
+
+ return EC_SUCCESS;
+}
+
+uint16_t tcpc_get_alert_status(void)
+{
+ uint16_t status = 0;
+ int regval;
+
+ /*
+ * The interrupt line is shared between the TCPC and BC1.2 detector IC.
+ * Therefore, go out and actually read the alert registers to report the
+ * alert status.
+ */
+ if (!gpio_pin_get_dt(GPIO_DT_FROM_NODELABEL(gpio_usb_c0_int_odl))) {
+ if (!tcpc_read16(0, TCPC_REG_ALERT, &regval)) {
+ /* The TCPCI Rev 1.0 spec says to ignore bits 14:12. */
+ if (!(tcpc_config[0].flags & TCPC_FLAGS_TCPCI_REV2_0))
+ regval &= ~((1 << 14) | (1 << 13) | (1 << 12));
+
+ if (regval)
+ status |= PD_STATUS_TCPC_ALERT_0;
+ }
+ }
+
+ if (board_get_usb_pd_port_count() == 2 &&
+ !gpio_pin_get_dt(GPIO_DT_FROM_ALIAS(gpio_usb_c1_int_odl))) {
+ if (!tcpc_read16(1, TCPC_REG_ALERT, &regval)) {
+ /* TCPCI spec Rev 1.0 says to ignore bits 14:12. */
+ if (!(tcpc_config[1].flags & TCPC_FLAGS_TCPCI_REV2_0))
+ regval &= ~((1 << 14) | (1 << 13) | (1 << 12));
+
+ if (regval)
+ status |= PD_STATUS_TCPC_ALERT_1;
+ }
+ }
+
+ return status;
+}
+
+void pd_power_supply_reset(int port)
+{
+ /* Disable VBUS */
+ tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SRC_CTRL_LOW);
+
+ /* Notify host of power info change. */
+ pd_send_host_event(PD_EVENT_POWER_CHANGE);
+}
+
+__override void typec_set_source_current_limit(int port, enum tcpc_rp_value rp)
+{
+ if (port < 0 || port >= CONFIG_USB_PD_PORT_MAX_COUNT)
+ return;
+
+ raa489000_set_output_current(port, rp);
+}
+
+int pd_set_power_supply_ready(int port)
+{
+ int rv;
+
+ if (port >= CONFIG_USB_PD_PORT_MAX_COUNT)
+ return EC_ERROR_INVAL;
+
+ /* Disable charging. */
+ rv = tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SNK_CTRL_LOW);
+ if (rv)
+ return rv;
+
+ /* Our policy is not to source VBUS when the AP is off. */
+ if (chipset_in_state(CHIPSET_STATE_ANY_OFF))
+ return EC_ERROR_NOT_POWERED;
+
+ /* Provide Vbus. */
+ rv = tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SRC_CTRL_HIGH);
+ if (rv)
+ return rv;
+
+ rv = raa489000_enable_asgate(port, true);
+ if (rv)
+ return rv;
+
+ /* Notify host of power info change. */
+ pd_send_host_event(PD_EVENT_POWER_CHANGE);
+
+ return EC_SUCCESS;
+}
+
+void board_reset_pd_mcu(void)
+{
+ /*
+ * TODO(b:147316511): could send a reset command to the TCPC here
+ * if needed.
+ */
+}
+
+/*
+ * Because the TCPCs and BC1.2 chips share interrupt lines, it's possible
+ * for an interrupt to be lost if one asserts the IRQ, the other does the same
+ * then the first releases it: there will only be one falling edge to trigger
+ * the interrupt, and the line will be held low. We handle this by running a
+ * deferred check after a falling edge to see whether the IRQ is still being
+ * asserted. If it is, we assume an interrupt may have been lost and we need
+ * to poll each chip for events again.
+ */
+#define USBC_INT_POLL_DELAY_US 5000
+
+static void poll_c0_int(void);
+DECLARE_DEFERRED(poll_c0_int);
+static void poll_c1_int(void);
+DECLARE_DEFERRED(poll_c1_int);
+
+static void usbc_interrupt_trigger(int port)
+{
+ schedule_deferred_pd_interrupt(port);
+ usb_charger_task_set_event(port, USB_CHG_EVENT_BC12);
+}
+
+static inline void poll_usb_gpio(int port, const struct gpio_dt_spec *gpio,
+ const struct deferred_data *ud)
+{
+ if (!gpio_pin_get_dt(gpio)) {
+ usbc_interrupt_trigger(port);
+ hook_call_deferred(ud, USBC_INT_POLL_DELAY_US);
+ }
+}
+
+static void poll_c0_int(void)
+{
+ poll_usb_gpio(0, GPIO_DT_FROM_NODELABEL(gpio_usb_c0_int_odl),
+ &poll_c0_int_data);
+}
+
+static void poll_c1_int(void)
+{
+ poll_usb_gpio(1, GPIO_DT_FROM_ALIAS(gpio_usb_c1_int_odl),
+ &poll_c1_int_data);
+}
+
+void usb_interrupt(enum gpio_signal signal)
+{
+ int port;
+ const struct deferred_data *ud;
+
+ if (signal == GPIO_SIGNAL(DT_NODELABEL(gpio_usb_c0_int_odl))) {
+ port = 0;
+ ud = &poll_c0_int_data;
+ } else {
+ port = 1;
+ ud = &poll_c1_int_data;
+ }
+ /*
+ * We've just been called from a falling edge, so there's definitely
+ * no lost IRQ right now. Cancel any pending check.
+ */
+ hook_call_deferred(ud, -1);
+ /* Trigger polling of TCPC and BC1.2 in respective tasks */
+ usbc_interrupt_trigger(port);
+ /* Check for lost interrupts in a bit */
+ hook_call_deferred(ud, USBC_INT_POLL_DELAY_US);
+}
diff --git a/zephyr/projects/nissa/include/nissa_common.h b/zephyr/projects/nissa/include/nissa_common.h
new file mode 100644
index 0000000000..7cdaba2e50
--- /dev/null
+++ b/zephyr/projects/nissa/include/nissa_common.h
@@ -0,0 +1,23 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* Nissa common declarations */
+
+#ifndef __CROS_EC_NISSA_NISSA_COMMON_H__
+#define __CROS_EC_NISSA_NISSA_COMMON_H__
+
+#include "usb_mux.h"
+
+enum nissa_sub_board_type {
+ NISSA_SB_UNKNOWN = -1, /* Uninitialised */
+ NISSA_SB_NONE = 0, /* No board defined */
+ NISSA_SB_C_A = 1, /* USB type C, USB type A */
+ NISSA_SB_C_LTE = 2, /* USB type C, WWAN LTE */
+ NISSA_SB_HDMI_A = 3, /* HDMI, USB type A */
+};
+
+enum nissa_sub_board_type nissa_get_sb_type(void);
+
+#endif /* __CROS_EC_NISSA_NISSA_COMMON_H__ */
diff --git a/zephyr/projects/nissa/include/nissa_hdmi.h b/zephyr/projects/nissa/include/nissa_hdmi.h
new file mode 100644
index 0000000000..9f2f533ba7
--- /dev/null
+++ b/zephyr/projects/nissa/include/nissa_hdmi.h
@@ -0,0 +1,55 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* Nissa shared HDMI sub-board functionality */
+
+#ifndef __CROS_EC_NISSA_NISSA_HDMI_H__
+#define __CROS_EC_NISSA_NISSA_HDMI_H__
+
+#include "common.h"
+
+/** True if the board supports an HDMI sub-board. */
+#define NISSA_BOARD_HAS_HDMI_SUPPORT DT_NODE_EXISTS(DT_NODELABEL(gpio_hdmi_sel))
+
+/**
+ * Configure the GPIO that controls core rails on the HDMI sub-board.
+ *
+ * This is the gpio_en_rails_odl pin, which is configured as active-low
+ * open-drain output to enable power to the HDMI sub-board (typically when the
+ * AP is in S5 or above).
+ *
+ * This function must be called if the pin is connected to the HDMI board and
+ * power is not enabled by default.
+ */
+void nissa_configure_hdmi_rails(void);
+
+/**
+ * Configure the GPIO that controls the HDMI VCC pin on the HDMI sub-board.
+ *
+ * This is the gpio_hdmi_en_odl pin, which is configured as active-low
+ * open-drain output to enable the VCC pin on the HDMI connector (typically when
+ * the AP is on, in S0 or S0ix).
+ *
+ * This function must be called if the pin is connected to the HDMI board and
+ * VCC is not enabled by default.
+ */
+void nissa_configure_hdmi_vcc(void);
+
+/**
+ * Configure the GPIOS controlling HDMI sub-board power (core rails and VCC).
+ *
+ * This function is called from shared code while configuring sub-boards, and
+ * used if an HDMI sub-board is present. The default implementation enables the
+ * core rails control pin (nissa_configure_hdmi_rails) but not VCC
+ * (nissa_configure_hdmi_vcc), assuming that the pin for VCC is not connected
+ * connected on most boards (and that VCC will be turned on whenever the core
+ * rails are turned on).
+ *
+ * A board should override this function if it needs to enable more IOs for
+ * HDMI, or if some pins need to be conditionally enabled.
+ */
+__override_proto void nissa_configure_hdmi_power_gpios(void);
+
+#endif /* __CROS_EC_NISSA_NISSA_HDMI_H__ */
diff --git a/zephyr/projects/nissa/it8xxx2_program.conf b/zephyr/projects/nissa/it8xxx2_program.conf
new file mode 100644
index 0000000000..3272c04209
--- /dev/null
+++ b/zephyr/projects/nissa/it8xxx2_program.conf
@@ -0,0 +1,62 @@
+# Copyright 2022 The ChromiumOS Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+CONFIG_CROS_FLASH_IT8XXX2=y
+CONFIG_CROS_SYSTEM_IT8XXX2=y
+CONFIG_ESPI_IT8XXX2=y
+CONFIG_FPU=y
+# rv32iafc/ilp32f is not supported by the toolchain, so use soft-float
+CONFIG_FLOAT_HARD=n
+
+# EC performance is bad; limiting sensor data rate helps keep it from degrading
+# so much that it causes problems. b/240485526, b/230818312
+CONFIG_PLATFORM_EC_MAX_SENSOR_FREQ_MILLIHZ=100000
+
+# Allow more time for the charger to stabilise
+CONFIG_PLATFORM_EC_POWER_BUTTON_INIT_TIMEOUT=5
+
+# ITE has more space, so don't restrict shell
+CONFIG_SHELL_MINIMAL=n
+
+# RAM savings, since this chip is tight on available RAM.
+# It's useful to store a lot of logs for the host to request, but the default 4k
+# is pretty large.
+CONFIG_PLATFORM_EC_HOSTCMD_CONSOLE_BUF_SIZE=2048
+# Our threads have short names, save 20 bytes per thread
+CONFIG_THREAD_MAX_NAME_LEN=12
+# Task stacks, tuned by experiment. Most expanded to prevent overflow, and a few
+# shrunk to save RAM.
+CONFIG_AP_PWRSEQ_STACK_SIZE=1408
+CONFIG_TASK_HOSTCMD_STACK_SIZE=1280
+CONFIG_TASK_MOTIONSENSE_STACK_SIZE=1280
+CONFIG_TASK_PD_INT_STACK_SIZE=1280
+
+# TCPC+PPC: ITE on-chip for C0, PS8745 for optional C1
+CONFIG_PLATFORM_EC_USB_PD_TCPM_ITE_ON_CHIP=y
+CONFIG_PLATFORM_EC_USB_PD_TCPM_DRIVER_IT8XXX2=y
+CONFIG_PLATFORM_EC_USB_PD_TCPM_PS8745=y
+CONFIG_PLATFORM_EC_USB_PD_VBUS_DETECT_CHARGER=y
+# SM5803 controls power path on both ports
+CONFIG_PLATFORM_EC_USB_PD_5V_CHARGER_CTRL=y
+# SM5803 can discharge VBUS, but not via one of the available options;
+# pd_power_supply_reset() does discharge.
+CONFIG_PLATFORM_EC_USB_PD_DISCHARGE=n
+# The EC is put into programming mode while firmware is running
+# (after releasing reset) and PD after being reset will hard-reset
+# the port if a contract was already set up. If the system has no
+# battery, this will prevent programming because it will brown out
+# the system and reset. Inserting a delay gives the programmer more
+# time to put the EC into programming mode.
+CONFIG_PLATFORM_EC_USB_PD_STARTUP_DELAY_MS=2000
+
+# Charger driver and configuration
+CONFIG_PLATFORM_EC_OCPC=y
+CONFIG_PLATFORM_EC_CHARGER_SM5803=y
+CONFIG_PLATFORM_EC_OCPC_DEF_RBATT_MOHMS=21
+CONFIG_PLATFORM_EC_PD_MAX_VOLTAGE_MV=15000
+
+# VSENSE: PP3300_S5 & PP1050_PROC
+CONFIG_VCMP_IT8XXX2=y
+CONFIG_SENSOR=y
+CONFIG_SENSOR_SHELL=n
diff --git a/zephyr/projects/nissa/joxer/cbi.dtsi b/zephyr/projects/nissa/joxer/cbi.dtsi
new file mode 100644
index 0000000000..afbd125b32
--- /dev/null
+++ b/zephyr/projects/nissa/joxer/cbi.dtsi
@@ -0,0 +1,32 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ nissa-fw-config {
+ compatible = "cros-ec,cbi-fw-config";
+
+ /*
+ * FW_CONFIG field to indicate which keyboard layout
+ * should be used.
+ */
+ keyboard {
+ enum-name = "FW_KB_LAYOUT";
+ start = <3>;
+ size = <2>;
+
+ layout-1 {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_KB_LAYOUT_DEFAULT";
+ value = <0>;
+ default;
+ };
+ layout-2 {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_KB_LAYOUT_US2";
+ value = <1>;
+ };
+ };
+ };
+};
diff --git a/zephyr/projects/nissa/joxer/generated.dtsi b/zephyr/projects/nissa/joxer/generated.dtsi
new file mode 100644
index 0000000000..22214b9726
--- /dev/null
+++ b/zephyr/projects/nissa/joxer/generated.dtsi
@@ -0,0 +1,260 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * This file is auto-generated - do not edit!
+ */
+
+/ {
+
+ named-adc-channels {
+ compatible = "named-adc-channels";
+
+ adc_ec_vsense_pp1050_proc: ec_vsense_pp1050_proc {
+ enum-name = "ADC_PP1050_PROC";
+ io-channels = <&adc0 14>;
+ };
+ adc_ec_vsense_pp3300_s5: ec_vsense_pp3300_s5 {
+ enum-name = "ADC_PP3300_S5";
+ io-channels = <&adc0 0>;
+ };
+ adc_temp_sensor_1: temp_sensor_1 {
+ enum-name = "ADC_TEMP_SENSOR_1";
+ io-channels = <&adc0 2>;
+ };
+ adc_temp_sensor_2: temp_sensor_2 {
+ enum-name = "ADC_TEMP_SENSOR_2";
+ io-channels = <&adc0 3>;
+ };
+ adc_temp_sensor_3: temp_sensor_3 {
+ enum-name = "ADC_TEMP_SENSOR_3";
+ io-channels = <&adc0 13>;
+ };
+ };
+
+ named-gpios {
+ compatible = "named-gpios";
+
+ gpio_acc_int_l: acc_int_l {
+ gpios = <&gpioc 0 GPIO_INPUT>;
+ };
+ gpio_all_sys_pwrgd: all_sys_pwrgd {
+ gpios = <&gpiob 7 GPIO_INPUT>;
+ };
+ gpio_ccd_mode_odl: ccd_mode_odl {
+ gpios = <&gpioh 5 GPIO_INPUT>;
+ enum-name = "GPIO_CCD_MODE_ODL";
+ };
+ gpio_cpu_c10_gate_l: cpu_c10_gate_l {
+ gpios = <&gpiog 1 GPIO_INPUT>;
+ };
+ gpio_ec_battery_pres_odl: ec_battery_pres_odl {
+ gpios = <&gpioi 4 GPIO_INPUT>;
+ enum-name = "GPIO_BATT_PRES_ODL";
+ };
+ gpio_ec_cbi_wp: ec_cbi_wp {
+ gpios = <&gpioj 5 GPIO_OUTPUT>;
+ };
+ gpio_ec_edp_bl_en_od: ec_edp_bl_en_od {
+ gpios = <&gpiok 4 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_ENABLE_BACKLIGHT";
+ };
+ gpio_ec_entering_rw: ec_entering_rw {
+ gpios = <&gpioc 7 GPIO_OUTPUT>;
+ enum-name = "GPIO_ENTERING_RW";
+ };
+ gpio_ec_gsc_packet_mode: ec_gsc_packet_mode {
+ gpios = <&gpioh 1 GPIO_OUTPUT>;
+ enum-name = "GPIO_PACKET_MODE_EN";
+ };
+ gpio_ec_pch_wake_odl: ec_pch_wake_odl {
+ gpios = <&gpiob 2 GPIO_ODR_LOW>;
+ };
+ gpio_ec_prochot_odl: ec_prochot_odl {
+ gpios = <&gpioi 1 GPIO_ODR_HIGH>;
+ };
+ gpio_ec_soc_dsw_pwrok: ec_soc_dsw_pwrok {
+ gpios = <&gpiol 7 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_hdmi_hpd: ec_soc_hdmi_hpd {
+ gpios = <&gpiok 7 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_int_odl: ec_soc_int_odl {
+ gpios = <&gpiod 5 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_EC_INT_L";
+ };
+ gpio_ec_soc_pch_pwrok_od: ec_soc_pch_pwrok_od {
+ gpios = <&gpiod 6 GPIO_ODR_HIGH>;
+ };
+ gpio_ec_soc_pwr_btn_odl: ec_soc_pwr_btn_odl {
+ gpios = <&gpiob 6 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_PCH_PWRBTN_L";
+ };
+ gpio_ec_soc_rsmrst_l: ec_soc_rsmrst_l {
+ gpios = <&gpioh 0 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_rtcrst: ec_soc_rtcrst {
+ gpios = <&gpiok 2 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_sys_pwrok: ec_soc_sys_pwrok {
+ gpios = <&gpiof 2 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_vccst_pwrgd_od: ec_soc_vccst_pwrgd_od {
+ gpios = <&gpioe 5 GPIO_ODR_HIGH>;
+ };
+ gpio_ec_wp_odl: ec_wp_odl {
+ gpios = <&gpioa 6 (GPIO_INPUT | GPIO_ACTIVE_LOW)>;
+ };
+ gpio_en_kb_bl: en_kb_bl {
+ gpios = <&gpioj 3 GPIO_OUTPUT>;
+ enum-name = "GPIO_EN_KEYBOARD_BACKLIGHT";
+ };
+ gpio_en_pp3300_s5: en_pp3300_s5 {
+ gpios = <&gpioc 5 GPIO_OUTPUT>;
+ enum-name = "GPIO_TEMP_SENSOR_POWER";
+ };
+ gpio_en_pp5000_pen_x: en_pp5000_pen_x {
+ gpios = <&gpiob 5 GPIO_OUTPUT>;
+ };
+ gpio_en_pp5000_s5: en_pp5000_s5 {
+ gpios = <&gpiok 5 GPIO_OUTPUT>;
+ };
+ gpio_en_slp_z: en_slp_z {
+ gpios = <&gpiok 3 GPIO_OUTPUT>;
+ };
+ gpio_en_usb_a0_vbus: en_usb_a0_vbus {
+ gpios = <&gpiol 6 GPIO_OUTPUT>;
+ };
+ gpio_en_usb_c0_cc1_vconn: en_usb_c0_cc1_vconn {
+ gpios = <&gpioh 4 GPIO_OUTPUT>;
+ };
+ gpio_en_usb_c0_cc2_vconn: en_usb_c0_cc2_vconn {
+ gpios = <&gpioh 6 GPIO_OUTPUT>;
+ };
+ gpio_gsc_ec_pwr_btn_odl: gsc_ec_pwr_btn_odl {
+ gpios = <&gpioe 2 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_POWER_BUTTON_L";
+ };
+ gpio_hdmi_sel: hdmi_sel {
+ gpios = <&gpioc 6 GPIO_OUTPUT>;
+ };
+ gpio_imu_int_l: imu_int_l {
+ gpios = <&gpioj 0 GPIO_INPUT>;
+ };
+ gpio_imvp91_vrrdy_od: imvp91_vrrdy_od {
+ gpios = <&gpioj 4 GPIO_INPUT>;
+ };
+ gpio_lid_open: lid_open {
+ gpios = <&gpiof 3 GPIO_INPUT>;
+ enum-name = "GPIO_LID_OPEN";
+ };
+ gpio_pen_detect_odl: pen_detect_odl {
+ gpios = <&gpioj 1 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_pg_pp1050_mem_s3_od: pg_pp1050_mem_s3_od {
+ gpios = <&gpiod 3 GPIO_INPUT>;
+ };
+ gpio_pg_pp5000_s5_od: pg_pp5000_s5_od {
+ gpios = <&gpioe 3 GPIO_INPUT>;
+ };
+ gpio_rsmrst_pwrgd_l: rsmrst_pwrgd_l {
+ gpios = <&gpioe 1 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_slp_s0_l: slp_s0_l {
+ gpios = <&gpioe 4 GPIO_INPUT>;
+ };
+ gpio_slp_s3_l: slp_s3_l {
+ gpios = <&gpioh 3 GPIO_INPUT>;
+ };
+ gpio_slp_s4_l: slp_s4_l {
+ gpios = <&gpioi 5 GPIO_INPUT>;
+ };
+ gpio_slp_sus_l: slp_sus_l {
+ gpios = <&gpiog 2 GPIO_INPUT>;
+ };
+ gpio_sub_usb_a1_ilimit_sdp: sub_usb_a1_ilimit_sdp {
+ gpios = <&gpiof 1 GPIO_OUTPUT>;
+ enum-name = "GPIO_USB2_ILIM_SEL";
+ };
+ gpio_sys_rst_odl: sys_rst_odl {
+ gpios = <&gpiod 1 GPIO_ODR_HIGH>;
+ };
+ gpio_tablet_mode_l: tablet_mode_l {
+ gpios = <&gpioj 7 GPIO_INPUT>;
+ enum-name = "GPIO_TABLET_MODE_L";
+ };
+ gpio_usb_a0_ilimit_sdp: usb_a0_ilimit_sdp {
+ gpios = <&gpiol 5 GPIO_OUTPUT>;
+ enum-name = "GPIO_USB1_ILIM_SEL";
+ };
+ gpio_usb_c0_frs: usb_c0_frs {
+ gpios = <&gpioc 4 GPIO_OUTPUT>;
+ };
+ gpio_usb_c0_int_odl: usb_c0_int_odl {
+ gpios = <&gpiok 0 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_vccin_aux_vid0: vccin_aux_vid0 {
+ gpios = <&gpiod 0 GPIO_INPUT>;
+ };
+ gpio_vccin_aux_vid1: vccin_aux_vid1 {
+ gpios = <&gpiok 1 GPIO_INPUT>;
+ };
+ gpio_voldn_btn_odl: voldn_btn_odl {
+ gpios = <&gpioi 6 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_VOLUME_DOWN_L";
+ };
+ gpio_volup_btn_odl: volup_btn_odl {
+ gpios = <&gpioi 7 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_VOLUME_UP_L";
+ };
+ };
+
+ named-i2c-ports {
+ compatible = "named-i2c-ports";
+
+ i2c_ec_i2c_eeprom: ec_i2c_eeprom {
+ i2c-port = <&i2c0>;
+ enum-names = "I2C_PORT_EEPROM";
+ };
+ i2c_ec_i2c_batt: ec_i2c_batt {
+ i2c-port = <&i2c1>;
+ enum-names = "I2C_PORT_BATTERY";
+ };
+ i2c_ec_i2c_sensor: ec_i2c_sensor {
+ i2c-port = <&i2c2>;
+ enum-names = "I2C_PORT_SENSOR";
+ };
+ i2c_ec_i2c_sub_usb_c1: ec_i2c_sub_usb_c1 {
+ i2c-port = <&i2c4>;
+ enum-names = "I2C_PORT_USB_C1_TCPC";
+ };
+ i2c_ec_i2c_usb_c0: ec_i2c_usb_c0 {
+ i2c-port = <&i2c5>;
+ enum-names = "I2C_PORT_USB_C0_TCPC";
+ };
+ };
+};
+
+&adc0 {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+};
+
+&i2c1 {
+ status = "okay";
+};
+
+&i2c2 {
+ status = "okay";
+};
+
+&i2c4 {
+ status = "okay";
+};
+
+&i2c5 {
+ status = "okay";
+};
diff --git a/zephyr/projects/nissa/joxer/joxer_vif.xml b/zephyr/projects/nissa/joxer/joxer_vif.xml
new file mode 100644
index 0000000000..cfbce5623a
--- /dev/null
+++ b/zephyr/projects/nissa/joxer/joxer_vif.xml
@@ -0,0 +1,346 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vif:VIF xmlns:opt="http://usb.org/VendorInfoFileOptionalContent.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:vif="http://usb.org/VendorInfoFile.xsd">
+ <vif:VIF_Specification>3.20</vif:VIF_Specification>
+ <vif:VIF_App>
+ <vif:Vendor>USB-IF</vif:Vendor>
+ <vif:Name>VIF Editor</vif:Name>
+ <vif:Version>3.3.0.0</vif:Version>
+ </vif:VIF_App>
+ <vif:Vendor_Name>Google</vif:Vendor_Name>
+ <vif:Model_Part_Number>Joxer</vif:Model_Part_Number>
+ <vif:Product_Revision>1</vif:Product_Revision>
+ <vif:TID>0</vif:TID>
+ <vif:VIF_Product_Type value="0">Port Product</vif:VIF_Product_Type>
+ <vif:Certification_Type value="1">Reference Platform</vif:Certification_Type>
+ <vif:Product>
+ <!--Product Level Content:-->
+ </vif:Product>
+ <vif:Component>
+ <!--Component 0: Port 0-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Component-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Port_Label>0</vif:Port_Label>
+ <vif:Connector_Type value="2">Type-C®</vif:Connector_Type>
+ <vif:USB4_Supported value="false" />
+ <vif:USB_PD_Support value="true" />
+ <vif:PD_Port_Type value="4">DRP</vif:PD_Port_Type>
+ <vif:Type_C_State_Machine value="2">DRP</vif:Type_C_State_Machine>
+ <vif:Port_Battery_Powered value="true" />
+ <vif:BC_1_2_Support value="3">Both</vif:BC_1_2_Support>
+ <vif:Captive_Cable value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;General PD-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Spec_Revision_Major value="3" />
+ <vif:PD_Spec_Revision_Minor value="1" />
+ <vif:PD_Spec_Version_Major value="1" />
+ <vif:PD_Spec_Version_Minor value="3" />
+ <vif:PD_Specification_Revision value="2">Revision 3</vif:PD_Specification_Revision>
+ <vif:SOP_Capable value="true" />
+ <vif:SOP_P_Capable value="true" />
+ <vif:SOP_PP_Capable value="true" />
+ <vif:SOP_P_Debug_Capable value="false" />
+ <vif:SOP_PP_Debug_Capable value="false" />
+ <vif:Manufacturer_Info_Supported_Port value="false" />
+ <vif:Chunking_Implemented_SOP value="true" />
+ <vif:Unchunked_Extended_Messages_Supported value="false" />
+ <vif:Security_Msgs_Supported_SOP value="false" />
+ <vif:Unconstrained_Power value="false" />
+ <vif:Num_Fixed_Batteries value="1" />
+ <vif:Num_Swappable_Battery_Slots value="1" />
+ <vif:ID_Header_Connector_Type_SOP value="2">USB Type-C® Receptacle</vif:ID_Header_Connector_Type_SOP>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Capabilities-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:USB_Comms_Capable value="true" />
+ <vif:DR_Swap_To_DFP_Supported value="true" />
+ <vif:DR_Swap_To_UFP_Supported value="false" />
+ <vif:VCONN_Swap_To_On_Supported value="true" />
+ <vif:VCONN_Swap_To_Off_Supported value="true" />
+ <vif:Responds_To_Discov_SOP_UFP value="false" />
+ <vif:Responds_To_Discov_SOP_DFP value="true" />
+ <vif:Attempts_Discov_SOP value="true" />
+ <vif:Power_Interruption_Available value="0">No Interruption Possible</vif:Power_Interruption_Available>
+ <vif:Data_Reset_Supported value="false" />
+ <vif:Enter_USB_Supported value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;USB Type-C®-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Type_C_Can_Act_As_Host value="true" />
+ <vif:Type_C_Can_Act_As_Device value="false" />
+ <vif:Type_C_Implements_Try_SRC value="true" />
+ <vif:Type_C_Implements_Try_SNK value="false" />
+ <vif:Type_C_Supports_Audio_Accessory value="false" />
+ <vif:Type_C_Is_VCONN_Powered_Accessory value="false" />
+ <vif:Type_C_Is_Debug_Target_SRC value="true" />
+ <vif:Type_C_Is_Debug_Target_SNK value="true" />
+ <vif:RP_Value value="1">1.5A</vif:RP_Value>
+ <vif:Type_C_Port_On_Hub value="false" />
+ <vif:Type_C_Power_Source value="2">Both</vif:Type_C_Power_Source>
+ <vif:Type_C_Sources_VCONN value="true" />
+ <vif:Type_C_Is_Alt_Mode_Controller value="true" />
+ <vif:Type_C_Is_Alt_Mode_Adapter value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Product Power-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Product_Total_Source_Power_mW value="15000">15000 mW</vif:Product_Total_Source_Power_mW>
+ <vif:Port_Source_Power_Type value="0">Assured</vif:Port_Source_Power_Type>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;USB Host-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Host_Supports_USB_Data value="true" />
+ <vif:Host_Speed value="1">USB 3.2 Gen 1x1</vif:Host_Speed>
+ <vif:Host_Contains_Captive_Retimer value="false" />
+ <vif:Host_Truncates_DP_For_tDHPResponse value="false" />
+ <vif:Host_Is_Embedded value="false" />
+ <vif:Host_Suspend_Supported value="true" />
+ <vif:Is_DFP_On_Hub value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Battery Charging 1.2-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:BC_1_2_Charging_Port_Type value="1">CDP</vif:BC_1_2_Charging_Port_Type>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Source-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Power_As_Source value="15000">15000 mW</vif:PD_Power_As_Source>
+ <vif:EPR_Supported_As_Src value="false" />
+ <vif:USB_Suspend_May_Be_Cleared value="false" />
+ <vif:Sends_Pings value="false" />
+ <vif:FR_Swap_Type_C_Current_Capability_As_Initial_Sink value="0">FR_Swap not supported</vif:FR_Swap_Type_C_Current_Capability_As_Initial_Sink>
+ <vif:Master_Port value="false" />
+ <vif:Num_Src_PDOs value="1" />
+ <vif:PD_OC_Protection value="true" />
+ <vif:PD_OCP_Method value="0">Over-Current Response</vif:PD_OCP_Method>
+ <!--Bundle: SrcPdoList-->
+ <vif:SrcPdoList>
+ <vif:SrcPDO>
+ <!--Source PDO 1-->
+ <vif:Src_PDO_Supply_Type value="0">Fixed</vif:Src_PDO_Supply_Type>
+ <vif:Src_PDO_Peak_Current value="0">100% IOC</vif:Src_PDO_Peak_Current>
+ <vif:Src_PDO_Voltage value="100">5000 mV</vif:Src_PDO_Voltage>
+ <vif:Src_PDO_Max_Current value="300">3000 mA</vif:Src_PDO_Max_Current>
+ <vif:Src_PD_OCP_OC_Debounce value="0">0 msec</vif:Src_PD_OCP_OC_Debounce>
+ <vif:Src_PD_OCP_OC_Threshold value="300">3000 mA</vif:Src_PD_OCP_OC_Threshold>
+ </vif:SrcPDO>
+ </vif:SrcPdoList>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Sink-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Power_As_Sink value="45000">45000 mW</vif:PD_Power_As_Sink>
+ <vif:EPR_Supported_As_Snk value="false" />
+ <vif:No_USB_Suspend_May_Be_Set value="true" />
+ <vif:GiveBack_May_Be_Set value="false" />
+ <vif:Higher_Capability_Set value="false" />
+ <vif:FR_Swap_Reqd_Type_C_Current_As_Initial_Source value="0">FR_Swap not supported</vif:FR_Swap_Reqd_Type_C_Current_As_Initial_Source>
+ <vif:Num_Snk_PDOs value="3" />
+ <!--Bundle: SnkPdoList-->
+ <vif:SnkPdoList>
+ <vif:SnkPDO>
+ <!--Sink PDO 1-->
+ <vif:Snk_PDO_Supply_Type value="0">Fixed</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Voltage value="100">5000 mV</vif:Snk_PDO_Voltage>
+ <vif:Snk_PDO_Op_Current value="300">3000 mA</vif:Snk_PDO_Op_Current>
+ </vif:SnkPDO>
+ <vif:SnkPDO>
+ <!--Sink PDO 2-->
+ <vif:Snk_PDO_Supply_Type value="1">Battery</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Op_Power value="60">15000 mW</vif:Snk_PDO_Op_Power>
+ <vif:Snk_PDO_Min_Voltage value="95">4750 mV</vif:Snk_PDO_Min_Voltage>
+ <vif:Snk_PDO_Max_Voltage value="300">15000 mV</vif:Snk_PDO_Max_Voltage>
+ </vif:SnkPDO>
+ <vif:SnkPDO>
+ <!--Sink PDO 3-->
+ <vif:Snk_PDO_Supply_Type value="2">Variable</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Min_Voltage value="95">4750 mV</vif:Snk_PDO_Min_Voltage>
+ <vif:Snk_PDO_Max_Voltage value="300">15000 mV</vif:Snk_PDO_Max_Voltage>
+ <vif:Snk_PDO_Op_Current value="300">3000 mA</vif:Snk_PDO_Op_Current>
+ </vif:SnkPDO>
+ </vif:SnkPdoList>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Dual Role-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Accepts_PR_Swap_As_Src value="true" />
+ <vif:Accepts_PR_Swap_As_Snk value="true" />
+ <vif:Requests_PR_Swap_As_Src value="true" />
+ <vif:Requests_PR_Swap_As_Snk value="true" />
+ <vif:FR_Swap_Supported_As_Initial_Sink value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;SOP Discover ID-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:XID_SOP value="0" />
+ <vif:Data_Capable_As_USB_Host_SOP value="true" />
+ <vif:Data_Capable_As_USB_Device_SOP value="false" />
+ <vif:Product_Type_UFP_SOP value="0">Undefined</vif:Product_Type_UFP_SOP>
+ <vif:Product_Type_DFP_SOP value="2">PDUSB Host</vif:Product_Type_DFP_SOP>
+ <vif:DFP_VDO_Port_Number value="0" />
+ <vif:Modal_Operation_Supported_SOP value="false" />
+ <vif:USB_VID_SOP value="6353">18D1</vif:USB_VID_SOP>
+ <vif:PID_SOP value="20570">505A</vif:PID_SOP>
+ <vif:bcdDevice_SOP value="0">0000</vif:bcdDevice_SOP>
+ </vif:Component>
+ <vif:Component>
+ <!--Component 1: Port 1-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Component-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Port_Label>1</vif:Port_Label>
+ <vif:Connector_Type value="2">Type-C®</vif:Connector_Type>
+ <vif:USB4_Supported value="false" />
+ <vif:USB_PD_Support value="true" />
+ <vif:PD_Port_Type value="4">DRP</vif:PD_Port_Type>
+ <vif:Type_C_State_Machine value="2">DRP</vif:Type_C_State_Machine>
+ <vif:Port_Battery_Powered value="true" />
+ <vif:BC_1_2_Support value="3">Both</vif:BC_1_2_Support>
+ <vif:Captive_Cable value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;General PD-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Spec_Revision_Major value="3" />
+ <vif:PD_Spec_Revision_Minor value="1" />
+ <vif:PD_Spec_Version_Major value="1" />
+ <vif:PD_Spec_Version_Minor value="3" />
+ <vif:PD_Specification_Revision value="2">Revision 3</vif:PD_Specification_Revision>
+ <vif:SOP_Capable value="true" />
+ <vif:SOP_P_Capable value="true" />
+ <vif:SOP_PP_Capable value="true" />
+ <vif:SOP_P_Debug_Capable value="false" />
+ <vif:SOP_PP_Debug_Capable value="false" />
+ <vif:Manufacturer_Info_Supported_Port value="false" />
+ <vif:Chunking_Implemented_SOP value="true" />
+ <vif:Unchunked_Extended_Messages_Supported value="false" />
+ <vif:Security_Msgs_Supported_SOP value="false" />
+ <vif:Unconstrained_Power value="false" />
+ <vif:Num_Fixed_Batteries value="1" />
+ <vif:Num_Swappable_Battery_Slots value="1" />
+ <vif:ID_Header_Connector_Type_SOP value="2">USB Type-C® Receptacle</vif:ID_Header_Connector_Type_SOP>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Capabilities-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:USB_Comms_Capable value="true" />
+ <vif:DR_Swap_To_DFP_Supported value="true" />
+ <vif:DR_Swap_To_UFP_Supported value="false" />
+ <vif:VCONN_Swap_To_On_Supported value="true" />
+ <vif:VCONN_Swap_To_Off_Supported value="true" />
+ <vif:Responds_To_Discov_SOP_UFP value="false" />
+ <vif:Responds_To_Discov_SOP_DFP value="true" />
+ <vif:Attempts_Discov_SOP value="true" />
+ <vif:Power_Interruption_Available value="0">No Interruption Possible</vif:Power_Interruption_Available>
+ <vif:Data_Reset_Supported value="false" />
+ <vif:Enter_USB_Supported value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;USB Type-C®-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Type_C_Can_Act_As_Host value="true" />
+ <vif:Type_C_Can_Act_As_Device value="false" />
+ <vif:Type_C_Implements_Try_SRC value="true" />
+ <vif:Type_C_Implements_Try_SNK value="false" />
+ <vif:Type_C_Supports_Audio_Accessory value="false" />
+ <vif:Type_C_Is_VCONN_Powered_Accessory value="false" />
+ <vif:Type_C_Is_Debug_Target_SRC value="true" />
+ <vif:Type_C_Is_Debug_Target_SNK value="true" />
+ <vif:RP_Value value="1">1.5A</vif:RP_Value>
+ <vif:Type_C_Port_On_Hub value="false" />
+ <vif:Type_C_Power_Source value="2">Both</vif:Type_C_Power_Source>
+ <vif:Type_C_Sources_VCONN value="true" />
+ <vif:Type_C_Is_Alt_Mode_Controller value="true" />
+ <vif:Type_C_Is_Alt_Mode_Adapter value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Product Power-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Product_Total_Source_Power_mW value="15000">15000 mW</vif:Product_Total_Source_Power_mW>
+ <vif:Port_Source_Power_Type value="0">Assured</vif:Port_Source_Power_Type>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;USB Host-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Host_Supports_USB_Data value="true" />
+ <vif:Host_Speed value="1">USB 3.2 Gen 1x1</vif:Host_Speed>
+ <vif:Host_Contains_Captive_Retimer value="true" />
+ <vif:Host_Truncates_DP_For_tDHPResponse value="false" />
+ <vif:Host_Is_Embedded value="false" />
+ <vif:Host_Suspend_Supported value="true" />
+ <vif:Is_DFP_On_Hub value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Battery Charging 1.2-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:BC_1_2_Charging_Port_Type value="1">CDP</vif:BC_1_2_Charging_Port_Type>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Source-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Power_As_Source value="15000">15000 mW</vif:PD_Power_As_Source>
+ <vif:EPR_Supported_As_Src value="false" />
+ <vif:USB_Suspend_May_Be_Cleared value="false" />
+ <vif:Sends_Pings value="false" />
+ <vif:FR_Swap_Type_C_Current_Capability_As_Initial_Sink value="0">FR_Swap not supported</vif:FR_Swap_Type_C_Current_Capability_As_Initial_Sink>
+ <vif:Master_Port value="false" />
+ <vif:Num_Src_PDOs value="1" />
+ <vif:PD_OC_Protection value="true" />
+ <vif:PD_OCP_Method value="0">Over-Current Response</vif:PD_OCP_Method>
+ <!--Bundle: SrcPdoList-->
+ <vif:SrcPdoList>
+ <vif:SrcPDO>
+ <!--Source PDO 1-->
+ <vif:Src_PDO_Supply_Type value="0">Fixed</vif:Src_PDO_Supply_Type>
+ <vif:Src_PDO_Peak_Current value="0">100% IOC</vif:Src_PDO_Peak_Current>
+ <vif:Src_PDO_Voltage value="100">5000 mV</vif:Src_PDO_Voltage>
+ <vif:Src_PDO_Max_Current value="300">3000 mA</vif:Src_PDO_Max_Current>
+ <vif:Src_PD_OCP_OC_Debounce value="0">0 msec</vif:Src_PD_OCP_OC_Debounce>
+ <vif:Src_PD_OCP_OC_Threshold value="300">3000 mA</vif:Src_PD_OCP_OC_Threshold>
+ </vif:SrcPDO>
+ </vif:SrcPdoList>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Sink-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Power_As_Sink value="45000">45000 mW</vif:PD_Power_As_Sink>
+ <vif:EPR_Supported_As_Snk value="false" />
+ <vif:No_USB_Suspend_May_Be_Set value="true" />
+ <vif:GiveBack_May_Be_Set value="false" />
+ <vif:Higher_Capability_Set value="false" />
+ <vif:FR_Swap_Reqd_Type_C_Current_As_Initial_Source value="0">FR_Swap not supported</vif:FR_Swap_Reqd_Type_C_Current_As_Initial_Source>
+ <vif:Num_Snk_PDOs value="3" />
+ <!--Bundle: SnkPdoList-->
+ <vif:SnkPdoList>
+ <vif:SnkPDO>
+ <!--Sink PDO 1-->
+ <vif:Snk_PDO_Supply_Type value="0">Fixed</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Voltage value="100">5000 mV</vif:Snk_PDO_Voltage>
+ <vif:Snk_PDO_Op_Current value="300">3000 mA</vif:Snk_PDO_Op_Current>
+ </vif:SnkPDO>
+ <vif:SnkPDO>
+ <!--Sink PDO 2-->
+ <vif:Snk_PDO_Supply_Type value="1">Battery</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Op_Power value="60">15000 mW</vif:Snk_PDO_Op_Power>
+ <vif:Snk_PDO_Min_Voltage value="95">4750 mV</vif:Snk_PDO_Min_Voltage>
+ <vif:Snk_PDO_Max_Voltage value="300">15000 mV</vif:Snk_PDO_Max_Voltage>
+ </vif:SnkPDO>
+ <vif:SnkPDO>
+ <!--Sink PDO 3-->
+ <vif:Snk_PDO_Supply_Type value="2">Variable</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Min_Voltage value="95">4750 mV</vif:Snk_PDO_Min_Voltage>
+ <vif:Snk_PDO_Max_Voltage value="300">15000 mV</vif:Snk_PDO_Max_Voltage>
+ <vif:Snk_PDO_Op_Current value="300">3000 mA</vif:Snk_PDO_Op_Current>
+ </vif:SnkPDO>
+ </vif:SnkPdoList>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Dual Role-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Accepts_PR_Swap_As_Src value="true" />
+ <vif:Accepts_PR_Swap_As_Snk value="true" />
+ <vif:Requests_PR_Swap_As_Src value="true" />
+ <vif:Requests_PR_Swap_As_Snk value="true" />
+ <vif:FR_Swap_Supported_As_Initial_Sink value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;SOP Discover ID-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:XID_SOP value="0" />
+ <vif:Data_Capable_As_USB_Host_SOP value="true" />
+ <vif:Data_Capable_As_USB_Device_SOP value="false" />
+ <vif:Product_Type_UFP_SOP value="0">Undefined</vif:Product_Type_UFP_SOP>
+ <vif:Product_Type_DFP_SOP value="2">PDUSB Host</vif:Product_Type_DFP_SOP>
+ <vif:DFP_VDO_Port_Number value="1" />
+ <vif:Modal_Operation_Supported_SOP value="false" />
+ <vif:USB_VID_SOP value="6353">18D1</vif:USB_VID_SOP>
+ <vif:PID_SOP value="20570">505A</vif:PID_SOP>
+ <vif:bcdDevice_SOP value="0">0000</vif:bcdDevice_SOP>
+ </vif:Component>
+</vif:VIF> \ No newline at end of file
diff --git a/zephyr/projects/nissa/joxer/keyboard.dtsi b/zephyr/projects/nissa/joxer/keyboard.dtsi
new file mode 100644
index 0000000000..04a620767a
--- /dev/null
+++ b/zephyr/projects/nissa/joxer/keyboard.dtsi
@@ -0,0 +1,22 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ kblight {
+ compatible = "cros-ec,kblight-pwm";
+ /*
+ * Use 324 Hz so that 32Khz clock source is used,
+ * which is not gated in power saving mode.
+ */
+ pwms = <&pwm0 0 PWM_HZ(324) PWM_POLARITY_NORMAL>;
+ };
+};
+
+&pwm0 {
+ status = "okay";
+ prescaler-cx = <PWM_PRESCALER_C4>;
+ pinctrl-0 = <&pwm0_gpa0_default>;
+ pinctrl-names = "default";
+};
diff --git a/zephyr/projects/nissa/joxer/motionsense.dtsi b/zephyr/projects/nissa/joxer/motionsense.dtsi
new file mode 100644
index 0000000000..537cc34451
--- /dev/null
+++ b/zephyr/projects/nissa/joxer/motionsense.dtsi
@@ -0,0 +1,149 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <dt-bindings/motionsense/utils.h>
+
+
+/ {
+ aliases {
+ /*
+ * Interrupt bindings for sensor devices.
+ */
+ bmi3xx-int = &base_accel;
+ };
+
+ /*
+ * Declare mutexes used by sensor drivers.
+ * A mutex node is used to create an instance of mutex_t.
+ * A mutex node is referenced by a sensor node if the
+ * corresponding sensor driver needs to use the
+ * instance of the mutex.
+ */
+ motionsense-mutex {
+ compatible = "cros-ec,motionsense-mutex";
+ lid_mutex: lid-mutex {
+ };
+
+ base_mutex: base-mutex {
+ };
+ };
+
+ /* Rotation matrix used by drivers. */
+ motionsense-rotation-ref {
+ compatible = "cros-ec,motionsense-rotation-ref";
+ lid_rot_ref: lid-rotation-ref {
+ mat33 = <0 (-1) 0
+ (-1) 0 0
+ 0 0 (-1)>;
+ };
+
+ base_rot_ref: base-rotation-ref {
+ mat33 = <1 0 0
+ 0 1 0
+ 0 0 1>;
+ };
+ };
+
+ /*
+ * Driver specific data. A driver-specific data can be shared with
+ * different motion sensors while they are using the same driver.
+ *
+ * If a node's compatible starts with "cros-ec,accelgyro-", it is for
+ * a common structure defined in accelgyro.h.
+ * e.g) compatible = "cros-ec,accelgyro-als-drv-data" is for
+ * "struct als_drv_data_t" in accelgyro.h
+ */
+ motionsense-sensor-data {
+ bmi323_data: bmi323-drv-data {
+ compatible = "cros-ec,drvdata-bmi3xx";
+ status = "okay";
+ };
+
+ bma422_data: bma422-drv-data {
+ compatible = "cros-ec,drvdata-bma4xx";
+ status = "okay";
+ };
+ };
+
+ /*
+ * List of motion sensors that creates motion_sensors array.
+ * The nodelabel "lid_accel" and "base_accel" are used to indicate
+ * motion sensor IDs for lid angle calculation.
+ * TODO(b/238139272): The first entries of the array must be
+ * accelerometers,then gyroscope. Fix this dependency in the DTS
+ * processing which makes the devicetree entries independent.
+ */
+ motionsense-sensor {
+ lid_accel: lid-accel {
+ compatible = "cros-ec,bma4xx";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_LID";
+ mutex = <&lid_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&lid_rot_ref>;
+ default-range = <2>;
+ drv-data = <&bma422_data>;
+ i2c-spi-addr-flags = "BMA4_I2C_ADDR_SECONDARY";
+ configs {
+ compatible =
+ "cros-ec,motionsense-sensor-config";
+ ec-s0 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ ec-s3 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ };
+ };
+
+ base_accel: base-accel {
+ compatible = "cros-ec,bmi3xx-accel";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_BASE";
+ mutex = <&base_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&base_rot_ref>;
+ drv-data = <&bmi323_data>;
+ configs {
+ compatible =
+ "cros-ec,motionsense-sensor-config";
+ ec-s0 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ ec-s3 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ };
+ };
+
+ base_gyro: base-gyro {
+ compatible = "cros-ec,bmi3xx-gyro";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_BASE";
+ mutex = <&base_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&base_rot_ref>;
+ drv-data = <&bmi323_data>;
+ };
+ };
+
+ motionsense-sensor-info {
+ compatible = "cros-ec,motionsense-sensor-info";
+
+ /*
+ * list of GPIO interrupts that have to
+ * be enabled at initial stage
+ */
+ sensor-irqs = <&int_imu>;
+ /* list of sensors in force mode */
+ accel-force-mode-sensors = <&lid_accel>;
+ };
+};
diff --git a/zephyr/projects/nissa/joxer/overlay.dtsi b/zephyr/projects/nissa/joxer/overlay.dtsi
new file mode 100644
index 0000000000..b587da8fb1
--- /dev/null
+++ b/zephyr/projects/nissa/joxer/overlay.dtsi
@@ -0,0 +1,445 @@
+/* Copyright 2021 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <cros/thermistor/thermistor.dtsi>
+
+/ {
+ aliases {
+ gpio-cbi-wp = &gpio_ec_cbi_wp;
+ gpio-wp = &gpio_ec_wp_odl;
+ int-wp = &int_wp_l;
+ /*
+ * USB-C: interrupt input.
+ * I2C pins are on i2c_ec_i2c_sub_usb_c1
+ */
+ gpio-usb-c1-int-odl = &gpio_sb_1;
+ /*
+ * USB-A: VBUS enable output
+ * LTE: power enable output
+ */
+ gpio-en-usb-a1-vbus = &gpio_sb_2;
+ /*
+ * HDMI: power enable output, HDMI enable output,
+ * and HPD input
+ */
+ gpio-en-rails-odl = &gpio_sb_1;
+ gpio-hdmi-en-odl = &gpio_sb_4;
+ gpio-hpd-odl = &gpio_sb_3;
+ /*
+ * Enable S5 rails for LTE sub-board
+ */
+ gpio-en-sub-s5-rails = &gpio_sb_2;
+ };
+
+ ec-console {
+ compatible = "ec-console";
+ disabled = "events", "lpc", "hostcmd";
+ };
+
+ batteries {
+ default_battery: cosmx {
+ compatible = "cosmx,gh02047xl", "battery-smart";
+ };
+ dynapack_atl_gh02047xl {
+ compatible = "dynapack,atl_gh02047xl", "battery-smart";
+ };
+ dynapack_cosmx_gh02047xl {
+ compatible = "dynapack,cosmx_gh02047xl", "battery-smart";
+ };
+ smp_coslight_gh02047xl {
+ compatible = "smp,coslight_gh02047xl", "battery-smart";
+ };
+ smp_highpower_gh02047xl {
+ compatible = "smp,highpower_gh02047xl", "battery-smart";
+ };
+ };
+
+ hibernate-wake-pins {
+ compatible = "cros-ec,hibernate-wake-pins";
+ wakeup-irqs = <
+ &int_power_button
+ &int_lid_open
+ >;
+ };
+
+ gpio-interrupts {
+ compatible = "cros-ec,gpio-interrupts";
+
+ int_power_button: power_button {
+ irq-pin = <&gpio_gsc_ec_pwr_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "power_button_interrupt";
+ };
+ int_vol_down: vol_down {
+ irq-pin = <&gpio_voldn_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "button_interrupt";
+ };
+ int_vol_up: vol_up {
+ irq-pin = <&gpio_volup_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "button_interrupt";
+ };
+ int_wp_l: wp_l {
+ irq-pin = <&gpio_ec_wp_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "switch_interrupt";
+ };
+ int_lid_open: lid_open {
+ irq-pin = <&gpio_lid_open>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "lid_interrupt";
+ };
+ int_tablet_mode: tablet_mode {
+ irq-pin = <&gpio_tablet_mode_l>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "gmr_tablet_switch_isr";
+ };
+ int_imu: ec_imu {
+ irq-pin = <&gpio_imu_int_l>;
+ flags = <GPIO_INT_EDGE_FALLING>;
+ handler = "bmi3xx_interrupt";
+ };
+ int_usb_c0: usb_c0 {
+ irq-pin = <&gpio_usb_c0_int_odl>;
+ flags = <GPIO_INT_EDGE_FALLING>;
+ handler = "usb_c0_interrupt";
+ };
+ int_usb_c1: usb_c1 {
+ irq-pin = <&gpio_sb_1>;
+ flags = <GPIO_INT_EDGE_FALLING>;
+ handler = "usb_c1_interrupt";
+ };
+ };
+
+ unused-pins {
+ compatible = "unused-gpios";
+ unused-gpios = <&gpioc 3 0>,
+ <&gpiod 4 0>,
+ <&gpioh 2 0>,
+ <&gpiol 4 0>;
+ };
+
+ named-gpios {
+ /*
+ * EC doesn't take any specific action on CC/SBU disconnect due to
+ * fault, but this definition is useful for hardware testing.
+ */
+ gpio_usb_c0_prot_fault_odl: usb_c0_prot_fault_odl {
+ gpios = <&gpiok 6 GPIO_INPUT_PULL_UP>;
+ };
+
+ gpio_sb_1: sb_1 {
+ gpios = <&gpioe 6 0>;
+ no-auto-init;
+ };
+ gpio_sb_2: sb_2 {
+ gpios = <&gpiof 0 0>;
+ no-auto-init;
+ };
+
+ gpio_sb_3: sb_3 {
+ gpios = <&gpioe 7 0>;
+ no-auto-init;
+ };
+ gpio_sb_4: sb_4 {
+ gpios = <&gpioe 0 0>;
+ no-auto-init;
+ };
+ gpio_fan_enable: fan-enable {
+ gpios = <&gpiol 4 GPIO_OUTPUT>;
+ no-auto-init;
+ };
+ gpio_power_led_gate: power_led_gate {
+ gpios = <&gpiof 1 GPIO_OUTPUT_LOW>;
+ };
+ gpio_led_1_odl: led_1_odl {
+ gpios = <&gpioa 1 GPIO_OUTPUT_HIGH>;
+ };
+ gpio_led_2_odl: led_2_odl {
+ gpios = <&gpioa 2 GPIO_OUTPUT_HIGH>;
+ };
+ gpio_led_3_l: led_3_l {
+ gpios = <&gpiol 2 GPIO_OUTPUT_HIGH>;
+ };
+ gpio_led_4_l: led_4_l {
+ gpios = <&gpiol 3 GPIO_OUTPUT_HIGH>;
+ };
+ };
+
+ temp_memory: memory {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_1>;
+ };
+ temp_charger: charger {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_2>;
+ };
+ temp_ambient: ambient {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_3>;
+ };
+
+ named-temp-sensors {
+ compatible = "cros-ec,temp-sensors";
+ memory {
+ temp_fan_off = <35>;
+ temp_fan_max = <60>;
+ temp_host_high = <85>;
+ temp_host_halt = <90>;
+ temp_host_release_high = <80>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_memory>;
+ };
+ charger {
+ temp_fan_off = <35>;
+ temp_fan_max = <60>;
+ temp_host_high = <85>;
+ temp_host_halt = <90>;
+ temp_host_release_high = <80>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_charger>;
+ };
+ ambient {
+ temp_fan_off = <35>;
+ temp_fan_max = <60>;
+ temp_host_high = <85>;
+ temp_host_halt = <90>;
+ temp_host_release_high = <80>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_ambient>;
+ };
+ };
+
+ usba {
+ compatible = "cros-ec,usba-port-enable-pins";
+ /*
+ * sb_2 is only configured as GPIO when USB-A1 is present,
+ * but it's still safe to control when disabled.
+ *
+ * ILIM_SEL pins are referred to by legacy enum name,
+ * GPIO_USB*_ILIM_SEL. The one for port A1 is unused on
+ * sub-boards that don't have USB-A so is safe to control
+ * regardless of system configuration.
+ */
+ enable-pins = <&gpio_en_usb_a0_vbus &gpio_sb_2>;
+ status = "okay";
+ };
+
+ usbc {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port0@0 {
+ compatible = "named-usbc-port";
+ reg = <0>;
+ bc12 = <&bc12_port0>;
+ chg = <&chg_port0>;
+ usb-mux-chain-0 {
+ compatible = "cros-ec,usb-mux-chain";
+ usb-muxes = <&virtual_mux_0>;
+ };
+ };
+ port0-muxes {
+ virtual_mux_0: virtual-mux-0 {
+ compatible = "cros-ec,usbc-mux-virtual";
+ };
+ };
+ port1@1 {
+ compatible = "named-usbc-port";
+ reg = <1>;
+ bc12 = <&bc12_port1>;
+ chg = <&chg_port1>;
+ usb-mux-chain-1 {
+ compatible = "cros-ec,usb-mux-chain";
+ usb-muxes = <&virtual_mux_1 &tcpci_mux_1>;
+ };
+ usb_mux_chain_1_no_mux: usb-mux-chain-1-no-mux {
+ compatible = "cros-ec,usb-mux-chain";
+ alternative-chain;
+ usb-muxes = <&virtual_mux_1>;
+ };
+ };
+ port1-muxes {
+ virtual_mux_1: virtual-mux-1 {
+ compatible = "cros-ec,usbc-mux-virtual";
+ };
+ tcpci_mux_1: tcpci-mux-1 {
+ compatible = "parade,usbc-mux-ps8xxx";
+ };
+ };
+ };
+ fans {
+ compatible = "cros-ec,fans";
+
+ fan_0 {
+ pwms = <&pwm7 PWM_CHANNEL_7 PWM_KHZ(30) PWM_POLARITY_NORMAL>;
+ tach = <&tach1>;
+ rpm_min = <1500>;
+ rpm_start = <1500>;
+ rpm_max = <6500>;
+ enable_gpio = <&gpio_fan_enable>;
+ };
+ };
+};
+
+&gpio_acc_int_l {
+ gpios = <&gpioc 0 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+};
+&gpio_imu_int_l {
+ gpios = <&gpioj 0 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+};
+&gpio_vccin_aux_vid0 {
+ gpios = <&gpiod 0 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+};
+&gpio_vccin_aux_vid1 {
+ gpios = <&gpiok 1 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+};
+
+&gpio_ec_prochot_odl {
+ gpios = <&gpioi 1 (GPIO_ODR_HIGH | GPIO_VOLTAGE_1P8)>;
+};
+
+&thermistor_3V3_51K1_47K_4050B {
+ status = "okay";
+};
+
+&adc_ec_vsense_pp3300_s5 {
+ /*
+ * Voltage divider on input has 47k upper and 220k lower legs with 3 V
+ * full-scale reading on the ADC. Apply the largest possible multiplier
+ * (without overflowing int32) to get the best possible approximation
+ * of the actual ratio, but derate by a factor of two to ensure
+ * unexpectedly high values won't overflow.
+ */
+ mul = <(715828 / 2)>;
+ div = <(589820 / 2)>;
+};
+
+&adc0 {
+ pinctrl-0 = <&adc0_ch0_gpi0_default
+ &adc0_ch2_gpi2_default
+ &adc0_ch3_gpi3_default
+ &adc0_ch13_gpl0_default
+ &adc0_ch14_gpl1_default>;
+ pinctrl-names = "default";
+};
+
+&pinctrl {
+ i2c2_clk_gpf6_default: i2c2_clk_gpf6_default {
+ gpio-voltage = "1v8";
+ };
+ i2c2_data_gpf7_default: i2c2_data_gpf7_default {
+ gpio-voltage = "1v8";
+ };
+};
+
+
+&i2c0 {
+ label = "I2C_EEPROM";
+ clock-frequency = <I2C_BITRATE_FAST>;
+
+ cbi_eeprom: eeprom@50 {
+ compatible = "atmel,at24";
+ reg = <0x50>;
+ size = <2048>;
+ pagesize = <16>;
+ address-width = <8>;
+ timeout = <5>;
+ };
+ pinctrl-0 = <&i2c0_clk_gpb3_default
+ &i2c0_data_gpb4_default>;
+ pinctrl-names = "default";
+};
+
+&i2c1 {
+ label = "I2C_BATTERY";
+ clock-frequency = <50000>;
+ pinctrl-0 = <&i2c1_clk_gpc1_default
+ &i2c1_data_gpc2_default>;
+ pinctrl-names = "default";
+};
+
+&i2c2 {
+ label = "I2C_SENSOR";
+ clock-frequency = <I2C_BITRATE_FAST>;
+ pinctrl-0 = <&i2c2_clk_gpf6_default
+ &i2c2_data_gpf7_default>;
+ pinctrl-names = "default";
+};
+
+&i2c4 {
+ label = "I2C_SUB_C1_TCPC";
+ clock-frequency = <I2C_BITRATE_FAST_PLUS>;
+ pinctrl-0 = <&i2c4_clk_gpe0_default
+ &i2c4_data_gpe7_default>;
+ pinctrl-names = "default";
+
+ bc12_port1: pi3usb9201@5f {
+ compatible = "pericom,pi3usb9201";
+ status = "okay";
+ reg = <0x5f>;
+ };
+
+ chg_port1: sm5803@32 {
+ compatible = "siliconmitus,sm5803";
+ status = "okay";
+ reg = <0x32>;
+ };
+};
+
+&i2c_ec_i2c_sub_usb_c1 {
+ /*
+ * Dynamic speed setting is used for AP-controlled firmware update
+ * of PS8745 TCPC/redriver: the AP lowers speed to 400 kHz in order
+ * to use more efficient window programming, then sets it back when
+ * done.
+ */
+ dynamic-speed;
+};
+
+&i2c5 {
+ label = "I2C_USB_C0_TCPC";
+ clock-frequency = <I2C_BITRATE_FAST_PLUS>;
+ pinctrl-0 = <&i2c5_clk_gpa4_default
+ &i2c5_data_gpa5_default>;
+ pinctrl-names = "default";
+
+ bc12_port0: pi3usb9201@5f {
+ compatible = "pericom,pi3usb9201";
+ status = "okay";
+ reg = <0x5f>;
+ };
+
+ chg_port0: sm5803@32 {
+ compatible = "siliconmitus,sm5803";
+ status = "okay";
+ reg = <0x32>;
+ };
+};
+
+/* pwm for fan */
+&pwm7 {
+ status = "okay";
+ prescaler-cx = <PWM_PRESCALER_C6>;
+ pinctrl-0 = <&pwm7_gpa7_default>;
+ pinctrl-names = "default";
+};
+
+/* fan tachometer sensor */
+&tach1 {
+ status = "okay";
+ channel = <IT8XXX2_TACH_CHANNEL_A>;
+ pulses-per-round = <2>;
+ pinctrl-0 = <&tach1a_gpd7_default>;
+ pinctrl-names = "default";
+};
+
+&usbpd0 {
+ status = "okay";
+};
diff --git a/zephyr/projects/nissa/joxer/power_signals.dtsi b/zephyr/projects/nissa/joxer/power_signals.dtsi
new file mode 100644
index 0000000000..8affae03b1
--- /dev/null
+++ b/zephyr/projects/nissa/joxer/power_signals.dtsi
@@ -0,0 +1,223 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ chosen {
+ intel-ap-pwrseq,espi = &espi0;
+ };
+
+ common-pwrseq {
+ compatible = "intel,ap-pwrseq";
+
+ sys-pwrok-delay = <10>;
+ all-sys-pwrgd-timeout = <20>;
+ };
+
+ pwr-en-pp5000-s5 {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PP5000_S5 enable output to regulator";
+ enum-name = "PWR_EN_PP5000_A";
+ gpios = <&gpiok 5 0>;
+ output;
+ };
+ pwr-en-pp3300-s5 {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PP3300_S5 enable output to LS";
+ enum-name = "PWR_EN_PP3300_A";
+ gpios = <&gpioc 5 0>;
+ output;
+ };
+ pwr-pg-ec-rsmrst-odl {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "RSMRST power good from regulator";
+ enum-name = "PWR_RSMRST";
+ gpios = <&gpioe 1 0>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-ec-pch-rsmrst-odl {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "RSMRST output to PCH";
+ enum-name = "PWR_EC_PCH_RSMRST";
+ gpios = <&gpioh 0 0>;
+ output;
+ };
+ pwr-slp-s0-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_S0_L input from PCH";
+ enum-name = "PWR_SLP_S0";
+ gpios = <&gpioe 4 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-slp-s3-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_S3_L input from PCH";
+ enum-name = "PWR_SLP_S3";
+ gpios = <&gpioh 3 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-slp-sus-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_SUS_L input from PCH";
+ enum-name = "PWR_SLP_SUS";
+ gpios = <&gpiog 2 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-ec-soc-dsw-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "DSW_PWROK output to PCH";
+ enum-name = "PWR_EC_SOC_DSW_PWROK";
+ gpios = <&gpiol 7 0>;
+ output;
+ };
+ pwr-vccst-pwrgd-od {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "VCCST_PWRGD output to PCH";
+ enum-name = "PWR_VCCST_PWRGD";
+ gpios = <&gpioe 5 (GPIO_OPEN_DRAIN | GPIO_VOLTAGE_1P8)>;
+ output;
+ };
+ pwr-imvp9-vrrdy-od {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "VRRDY input from IMVP9";
+ enum-name = "PWR_IMVP9_VRRDY";
+ gpios = <&gpioj 4 0>;
+ };
+ pwr-pch-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PCH_PWROK output to PCH";
+ enum-name = "PWR_PCH_PWROK";
+ gpios = <&gpiod 6 GPIO_OPEN_DRAIN>;
+ output;
+ };
+ pwr-ec-pch-sys-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SYS_PWROK output to PCH";
+ enum-name = "PWR_EC_PCH_SYS_PWROK";
+ gpios = <&gpiof 2 0>;
+ output;
+ };
+ pwr-sys-rst-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SYS_RESET# output to PCH";
+ enum-name = "PWR_SYS_RST";
+ gpios = <&gpiod 1 (GPIO_ACTIVE_LOW|GPIO_OPEN_DRAIN)>;
+ output;
+ };
+ pwr-slp-s4 {
+ compatible = "intel,ap-pwrseq-vw";
+ dbg-label = "SLP_S4 virtual wire input from PCH";
+ enum-name = "PWR_SLP_S4";
+ virtual-wire = "ESPI_VWIRE_SIGNAL_SLP_S4";
+ vw-invert;
+ };
+ pwr-slp-s5 {
+ compatible = "intel,ap-pwrseq-vw";
+ dbg-label = "SLP_S5 virtual wire input from PCH";
+ enum-name = "PWR_SLP_S5";
+ virtual-wire = "ESPI_VWIRE_SIGNAL_SLP_S5";
+ vw-invert;
+ };
+ pwr-all-sys-pwrgd {
+ /*
+ * This is a board level signal, since this
+ * signal needs some special processing.
+ */
+ compatible = "intel,ap-pwrseq-external";
+ dbg-label = "Combined all power good";
+ enum-name = "PWR_ALL_SYS_PWRGD";
+ };
+ pwr-adc-pp3300 {
+ compatible = "intel,ap-pwrseq-adc";
+ dbg-label = "PP3300_PROC";
+ enum-name = "PWR_DSW_PWROK";
+ trigger-high = <&vcmp0>;
+ trigger-low = <&vcmp1>;
+ };
+ pwr-adc-pp1p05 {
+ compatible = "intel,ap-pwrseq-adc";
+ dbg-label = "PP1P05_PROC";
+ enum-name = "PWR_PG_PP1P05";
+ trigger-high = <&vcmp2>;
+ trigger-low = <&vcmp3>;
+ };
+
+};
+
+/*
+ * Because the power signals directly reference the GPIOs,
+ * the correspinding named-gpios need to have no-auto-init set.
+ */
+&gpio_ec_soc_dsw_pwrok {
+ no-auto-init;
+};
+&gpio_ec_soc_pch_pwrok_od {
+ no-auto-init;
+};
+&gpio_ec_soc_rsmrst_l {
+ no-auto-init;
+};
+&gpio_ec_soc_sys_pwrok {
+ no-auto-init;
+};
+&gpio_ec_soc_vccst_pwrgd_od {
+ no-auto-init;
+};
+&gpio_en_pp3300_s5 {
+ no-auto-init;
+};
+&gpio_en_pp5000_s5 {
+ no-auto-init;
+};
+&gpio_imvp91_vrrdy_od {
+ no-auto-init;
+};
+&gpio_rsmrst_pwrgd_l {
+ no-auto-init;
+};
+&gpio_slp_s0_l {
+ no-auto-init;
+};
+&gpio_slp_s3_l {
+ no-auto-init;
+};
+&gpio_slp_sus_l {
+ no-auto-init;
+};
+&gpio_sys_rst_odl {
+ no-auto-init;
+};
+&vcmp0 {
+ status = "okay";
+ scan-period = <IT8XXX2_VCMP_SCAN_PERIOD_600US>;
+ comparison = <IT8XXX2_VCMP_GREATER>;
+ /*
+ * This is 90% of nominal voltage considering voltage
+ * divider on ADC input.
+ */
+ threshold-mv = <2448>;
+ io-channels = <&adc0 0>;
+};
+&vcmp1 {
+ status = "okay";
+ scan-period = <IT8XXX2_VCMP_SCAN_PERIOD_600US>;
+ comparison = <IT8XXX2_VCMP_LESS_OR_EQUAL>;
+ threshold-mv = <2448>;
+ io-channels = <&adc0 0>;
+};
+&vcmp2 {
+ status = "okay";
+ scan-period = <IT8XXX2_VCMP_SCAN_PERIOD_600US>;
+ comparison = <IT8XXX2_VCMP_GREATER>;
+ /* Setting at 90% of nominal voltage */
+ threshold-mv = <945>;
+ io-channels = <&adc0 14>;
+};
+&vcmp3 {
+ status = "okay";
+ scan-period = <IT8XXX2_VCMP_SCAN_PERIOD_600US>;
+ comparison = <IT8XXX2_VCMP_LESS_OR_EQUAL>;
+ threshold-mv = <945>;
+ io-channels = <&adc0 14>;
+};
diff --git a/zephyr/projects/nissa/joxer/project.conf b/zephyr/projects/nissa/joxer/project.conf
new file mode 100644
index 0000000000..a0de72294c
--- /dev/null
+++ b/zephyr/projects/nissa/joxer/project.conf
@@ -0,0 +1,19 @@
+# Copyright 2021 The ChromiumOS Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+CONFIG_BOARD_JOXER=y
+
+# Ensure recovery key combination (esc+refresh+power) is reliable: b/236580049
+CONFIG_PLATFORM_EC_KEYBOARD_PWRBTN_ASSERTS_KSI3=y
+CONFIG_PLATFORM_EC_KEYBOARD_REFRESH_ROW3=y
+
+# Sensor drivers
+CONFIG_PLATFORM_EC_ACCELGYRO_BMI_COMM_I2C=y
+CONFIG_PLATFORM_EC_ACCELGYRO_BMI3XX=y
+CONFIG_PLATFORM_EC_ACCEL_BMA4XX=y
+CONFIG_PLATFORM_EC_MAX_SENSOR_FREQ_MILLIHZ=100000
+
+# LED
+CONFIG_PLATFORM_EC_LED_PWM=n
+CONFIG_PLATFORM_EC_LED_COMMON=y
diff --git a/zephyr/projects/nissa/joxer/project.overlay b/zephyr/projects/nissa/joxer/project.overlay
new file mode 100644
index 0000000000..9ca681d979
--- /dev/null
+++ b/zephyr/projects/nissa/joxer/project.overlay
@@ -0,0 +1,14 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "../cbi.dtsi"
+
+#include "cbi.dtsi"
+#include "generated.dtsi"
+#include "keyboard.dtsi"
+#include "motionsense.dtsi"
+#include "overlay.dtsi"
+#include "power_signals.dtsi"
+#include "pwm_leds.dtsi"
diff --git a/zephyr/projects/nissa/joxer/pwm_leds.dtsi b/zephyr/projects/nissa/joxer/pwm_leds.dtsi
new file mode 100644
index 0000000000..aa4a76b271
--- /dev/null
+++ b/zephyr/projects/nissa/joxer/pwm_leds.dtsi
@@ -0,0 +1,60 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ pwmleds {
+ compatible = "pwm-leds";
+ pwm_led0: pwm_led_0 {
+ pwms = <&pwm1 1 PWM_HZ(1296) PWM_POLARITY_INVERTED>,
+ <&pwm2 2 PWM_HZ(1296) PWM_POLARITY_INVERTED>,
+ <&pwm3 3 PWM_HZ(1296) PWM_POLARITY_INVERTED>;
+ };
+ };
+
+ cros-pwmleds {
+ compatible = "cros-ec,pwm-leds";
+
+ leds = <&pwm_led0>;
+
+ /*<red green blue>*/
+ color-map-red = <100 0 0>;
+ color-map-green = < 0 100 0>;
+ color-map-blue = < 0 0 100>;
+ color-map-yellow = < 0 50 50>;
+ color-map-white = <100 100 100>;
+ color-map-amber = <100 15 0>;
+
+ brightness-range = <100 100 100 0 0 0>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pwm_led_0@0 {
+ reg = <0>;
+ ec-led-name = "EC_LED_ID_BATTERY_LED";
+ };
+ };
+};
+
+&pwm1 {
+ status = "okay";
+ prescaler-cx = <PWM_PRESCALER_C4>;
+ pinctrl-0 = <&pwm1_gpa1_default>;
+ pinctrl-names = "default";
+};
+
+&pwm2 {
+ status = "okay";
+ prescaler-cx = <PWM_PRESCALER_C4>;
+ pinctrl-0 = <&pwm2_gpa2_default>;
+ pinctrl-names = "default";
+};
+
+&pwm3 {
+ status = "okay";
+ prescaler-cx = <PWM_PRESCALER_C4>;
+ pinctrl-0 = <&pwm3_gpa3_default>;
+ pinctrl-names = "default";
+};
diff --git a/zephyr/projects/nissa/joxer/src/charger.c b/zephyr/projects/nissa/joxer/src/charger.c
new file mode 100644
index 0000000000..b9454d8b80
--- /dev/null
+++ b/zephyr/projects/nissa/joxer/src/charger.c
@@ -0,0 +1,56 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/logging/log.h>
+
+#include "battery.h"
+#include "charger.h"
+#include "console.h"
+#include "driver/charger/sm5803.h"
+#include "extpower.h"
+#include "usb_pd.h"
+#include "nissa_common.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+int extpower_is_present(void)
+{
+ int port;
+ int rv;
+ bool acok;
+
+ for (port = 0; port < board_get_usb_pd_port_count(); port++) {
+ rv = sm5803_is_acok(port, &acok);
+ if ((rv == EC_SUCCESS) && acok)
+ return 1;
+ }
+
+ return 0;
+}
+
+/*
+ * Joxer not have a GPIO indicating whether extpower is present,
+ * so detect using the charger(s).
+ */
+__override void board_check_extpower(void)
+{
+ static int last_extpower_present;
+ int extpower_present = extpower_is_present();
+
+ if (last_extpower_present ^ extpower_present)
+ extpower_handle_update(extpower_present);
+
+ last_extpower_present = extpower_present;
+}
+
+__override void board_hibernate(void)
+{
+ /* Shut down the chargers */
+ if (board_get_usb_pd_port_count() == 2)
+ sm5803_hibernate(CHARGER_SECONDARY);
+ sm5803_hibernate(CHARGER_PRIMARY);
+ LOG_INF("Charger(s) hibernated");
+ cflush();
+}
diff --git a/zephyr/projects/nissa/joxer/src/fan.c b/zephyr/projects/nissa/joxer/src/fan.c
new file mode 100644
index 0000000000..6d234b2fc3
--- /dev/null
+++ b/zephyr/projects/nissa/joxer/src/fan.c
@@ -0,0 +1,43 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/devicetree.h>
+#include <zephyr/drivers/gpio.h>
+#include <zephyr/logging/log.h>
+
+#include "cros_cbi.h"
+#include "fan.h"
+#include "gpio/gpio.h"
+#include "hooks.h"
+
+#include "nissa_common.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+/*
+ * Joxer fan support
+ */
+static void fan_init(void)
+{
+ int ret;
+ uint32_t val;
+ /*
+ * Retrieve the fan config.
+ */
+ ret = cros_cbi_get_fw_config(FW_FAN, &val);
+ if (ret != 0) {
+ LOG_ERR("Error retrieving CBI FW_CONFIG field %d", FW_FAN);
+ return;
+ }
+ if (val != FW_FAN_PRESENT) {
+ /* Disable the fan */
+ fan_set_count(0);
+ } else {
+ /* Configure the fan enable GPIO */
+ gpio_pin_configure_dt(GPIO_DT_FROM_NODELABEL(gpio_fan_enable),
+ GPIO_OUTPUT);
+ }
+}
+DECLARE_HOOK(HOOK_INIT, fan_init, HOOK_PRIO_POST_FIRST);
diff --git a/zephyr/projects/nissa/joxer/src/keyboard.c b/zephyr/projects/nissa/joxer/src/keyboard.c
new file mode 100644
index 0000000000..48db40f53f
--- /dev/null
+++ b/zephyr/projects/nissa/joxer/src/keyboard.c
@@ -0,0 +1,68 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/devicetree.h>
+#include <zephyr/drivers/gpio.h>
+#include <zephyr/logging/log.h>
+
+#include "cros_cbi.h"
+#include "ec_commands.h"
+#include "gpio/gpio.h"
+#include "hooks.h"
+#include "keyboard_8042_sharedlib.h"
+#include "nissa_common.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+static const struct ec_response_keybd_config joxer_kb_legacy = {
+ .num_top_row_keys = 13,
+ .action_keys = {
+ TK_BACK, /* T1 */
+ TK_REFRESH, /* T2 */
+ TK_FULLSCREEN, /* T3 */
+ TK_OVERVIEW, /* T4 */
+ TK_SNAPSHOT, /* T5 */
+ TK_BRIGHTNESS_DOWN, /* T6 */
+ TK_BRIGHTNESS_UP, /* T7 */
+ TK_KBD_BKLIGHT_TOGGLE, /* T8 */
+ TK_PLAY_PAUSE, /* T9 */
+ TK_MICMUTE, /* T10 */
+ TK_VOL_MUTE, /* T11 */
+ TK_VOL_DOWN, /* T12 */
+ TK_VOL_UP, /* T13 */
+ },
+ .capabilities = KEYBD_CAP_SCRNLOCK_KEY,
+};
+
+__override const struct ec_response_keybd_config *
+board_vivaldi_keybd_config(void)
+{
+ return &joxer_kb_legacy;
+}
+
+/*
+ * Keyboard layout decided by FW config.
+ */
+static void kb_layout_init(void)
+{
+ int ret;
+ uint32_t val;
+ /*
+ * Retrieve the kb layout config.
+ */
+ ret = cros_cbi_get_fw_config(FW_KB_LAYOUT, &val);
+ if (ret != 0) {
+ LOG_ERR("Error retrieving CBI FW_CONFIG field %d",
+ FW_KB_LAYOUT);
+ return;
+ }
+ /*
+ * If keyboard is US2(FW_KB_LAYOUT_US2), we need translate right ctrl
+ * to backslash(\|) key.
+ */
+ if (val == FW_KB_LAYOUT_US2)
+ set_scancode_set2(4, 0, get_scancode_set2(2, 7));
+}
+DECLARE_HOOK(HOOK_INIT, kb_layout_init, HOOK_PRIO_POST_FIRST);
diff --git a/zephyr/projects/nissa/joxer/src/led.c b/zephyr/projects/nissa/joxer/src/led.c
new file mode 100644
index 0000000000..d66e5b27a6
--- /dev/null
+++ b/zephyr/projects/nissa/joxer/src/led.c
@@ -0,0 +1,181 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * Battery LED control for nissa
+ */
+#include <stdint.h>
+
+#include "charge_manager.h"
+#include "common.h"
+#include "compile_time_macros.h"
+#include "ec_commands.h"
+#include "gpio.h"
+#include "led_common.h"
+#include "led_onoff_states.h"
+#include "pwm.h"
+#include "util.h"
+
+#define BAT_LED_ON_LVL 0
+#define BAT_LED_OFF_LVL 1
+
+#define PWR_LED_ON_LVL 1
+#define PWR_LED_OFF_LVL 0
+
+#define LED_SIDESEL_MB_PORT 0
+#define LED_SIDESEL_DB_PORT 1
+
+__override const int led_charge_lvl_1 = 5;
+__override const int led_charge_lvl_2 = 95;
+
+__override struct led_descriptor
+ led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = {
+ [STATE_CHARGING_LVL_1] = { { EC_LED_COLOR_AMBER,
+ LED_INDEFINITE } },
+ [STATE_CHARGING_LVL_2] = { { EC_LED_COLOR_AMBER,
+ LED_INDEFINITE } },
+ [STATE_CHARGING_FULL_CHARGE] = { { EC_LED_COLOR_WHITE,
+ LED_INDEFINITE } },
+ [STATE_DISCHARGE_S0] = { { LED_OFF, LED_INDEFINITE } },
+ [STATE_DISCHARGE_S0_BAT_LOW] = { { EC_LED_COLOR_AMBER,
+ 1 * LED_ONE_SEC },
+ { LED_OFF, 1 * LED_ONE_SEC } },
+ [STATE_DISCHARGE_S3] = { { LED_OFF, LED_INDEFINITE } },
+ [STATE_DISCHARGE_S5] = { { LED_OFF, LED_INDEFINITE } },
+ [STATE_BATTERY_ERROR] = { { EC_LED_COLOR_AMBER,
+ 0.5 * LED_ONE_SEC },
+ { LED_OFF, 0.5 * LED_ONE_SEC } },
+ [STATE_FACTORY_TEST] = { { EC_LED_COLOR_WHITE,
+ 1 * LED_ONE_SEC },
+ { LED_OFF, 1 * LED_ONE_SEC } },
+ };
+
+__override const struct led_descriptor
+ led_pwr_state_table[PWR_LED_NUM_STATES][LED_NUM_PHASES] = {
+ [PWR_LED_STATE_ON] = { { EC_LED_COLOR_WHITE, LED_INDEFINITE } },
+ [PWR_LED_STATE_SUSPEND_AC] = { { EC_LED_COLOR_WHITE,
+ 1 * LED_ONE_SEC },
+ { LED_OFF, 1 * LED_ONE_SEC } },
+ [PWR_LED_STATE_SUSPEND_NO_AC] = { { EC_LED_COLOR_WHITE,
+ 1 * LED_ONE_SEC },
+ { LED_OFF,
+ 1 * LED_ONE_SEC } },
+ [PWR_LED_STATE_OFF] = { { LED_OFF, LED_INDEFINITE } },
+ };
+
+const enum ec_led_id supported_led_ids[] = {
+ EC_LED_ID_BATTERY_LED,
+ EC_LED_ID_POWER_LED,
+};
+
+const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
+
+__override void led_set_color_battery(enum ec_led_colors color)
+{
+ int port;
+
+ /* There are four battery leds, LED1/LED2 are on MB side and
+ * LED3/LED4 are on DB side. All leds are OFF by default.
+ */
+ int led1, led2, led3, led4;
+
+ led1 = led2 = led3 = led4 = BAT_LED_OFF_LVL;
+
+ /* Check which port is the charging port,
+ * and turn on the corresponding led.
+ */
+ if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED)) {
+ port = charge_manager_get_active_charge_port();
+ switch (port) {
+ case LED_SIDESEL_MB_PORT:
+ switch (color) {
+ case EC_LED_COLOR_AMBER:
+ led1 = BAT_LED_ON_LVL;
+ break;
+ case EC_LED_COLOR_WHITE:
+ led2 = BAT_LED_ON_LVL;
+ break;
+ default: /* LED_OFF and other unsupported colors */
+ break;
+ }
+ break;
+ case LED_SIDESEL_DB_PORT:
+ switch (color) {
+ case EC_LED_COLOR_AMBER:
+ led3 = BAT_LED_ON_LVL;
+ break;
+ case EC_LED_COLOR_WHITE:
+ led4 = BAT_LED_ON_LVL;
+ break;
+ default: /* LED_OFF and other unsupported colors */
+ break;
+ }
+ break;
+ default: /* Unknown charging port */
+ break;
+ }
+ } else {
+ switch (color) {
+ case EC_LED_COLOR_AMBER:
+ led1 = BAT_LED_ON_LVL;
+ led3 = BAT_LED_ON_LVL;
+ break;
+ case EC_LED_COLOR_WHITE:
+ led2 = BAT_LED_ON_LVL;
+ led4 = BAT_LED_ON_LVL;
+ break;
+ default: /* LED_OFF and other unsupported colors */
+ break;
+ }
+ }
+
+ gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_led_1_odl), led1);
+ gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_led_2_odl), led2);
+ gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_led_3_l), led3);
+ gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_led_4_l), led4);
+}
+
+__override void led_set_color_power(enum ec_led_colors color)
+{
+ if (color == EC_LED_COLOR_WHITE)
+ gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_power_led_gate),
+ PWR_LED_ON_LVL);
+ else
+ /* LED_OFF and unsupported colors */
+ gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_power_led_gate),
+ PWR_LED_OFF_LVL);
+}
+
+void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
+{
+ if (led_id == EC_LED_ID_BATTERY_LED) {
+ brightness_range[EC_LED_COLOR_AMBER] = 1;
+ brightness_range[EC_LED_COLOR_WHITE] = 1;
+ } else if (led_id == EC_LED_ID_POWER_LED) {
+ brightness_range[EC_LED_COLOR_WHITE] = 1;
+ }
+}
+
+int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
+{
+ if (led_id == EC_LED_ID_BATTERY_LED) {
+ led_auto_control(led_id, 0);
+ if (brightness[EC_LED_COLOR_AMBER] != 0)
+ led_set_color_battery(EC_LED_COLOR_AMBER);
+ else if (brightness[EC_LED_COLOR_WHITE] != 0)
+ led_set_color_battery(EC_LED_COLOR_WHITE);
+ else if (brightness[LED_OFF] != 0)
+ led_set_color_battery(LED_OFF);
+ else {
+ led_auto_control(led_id, 1);
+ led_set_color_battery(LED_OFF);
+ }
+ } else if (led_id == EC_LED_ID_POWER_LED) {
+ if (brightness[EC_LED_COLOR_WHITE] != 0)
+ led_set_color_power(EC_LED_COLOR_WHITE);
+ else
+ led_set_color_power(LED_OFF);
+ }
+
+ return EC_SUCCESS;
+}
diff --git a/zephyr/projects/nissa/joxer/src/usbc.c b/zephyr/projects/nissa/joxer/src/usbc.c
new file mode 100644
index 0000000000..5fec9ab544
--- /dev/null
+++ b/zephyr/projects/nissa/joxer/src/usbc.c
@@ -0,0 +1,392 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/logging/log.h>
+#include <ap_power/ap_power.h>
+
+#include "charge_state_v2.h"
+#include "chipset.h"
+#include "hooks.h"
+#include "usb_mux.h"
+#include "system.h"
+#include "driver/charger/sm5803.h"
+#include "driver/tcpm/it83xx_pd.h"
+#include "driver/tcpm/ps8xxx_public.h"
+#include "driver/tcpm/tcpci.h"
+
+#include "nissa_common.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
+ {
+ .bus_type = EC_BUS_TYPE_EMBEDDED,
+ /* TCPC is embedded within EC so no i2c config needed */
+ .drv = &it8xxx2_tcpm_drv,
+ /* Alert is active-low, push-pull */
+ .flags = 0,
+ },
+ {
+ /*
+ * Sub-board: optional PS8745 TCPC+redriver. Behaves the same
+ * as PS8815.
+ */
+ .bus_type = EC_BUS_TYPE_I2C,
+ .i2c_info = {
+ .port = I2C_PORT_USB_C1_TCPC,
+ .addr_flags = PS8XXX_I2C_ADDR1_FLAGS,
+ },
+ .drv = &ps8xxx_tcpm_drv,
+ /* PS8745 implements TCPCI 2.0 */
+ .flags = TCPC_FLAGS_TCPCI_REV2_0,
+ },
+};
+
+/* Vconn control for integrated ITE TCPC */
+void board_pd_vconn_ctrl(int port, enum usbpd_cc_pin cc_pin, int enabled)
+{
+ /* Vconn control is only for port 0 */
+ if (port)
+ return;
+
+ if (cc_pin == USBPD_CC_PIN_1)
+ gpio_pin_set_dt(
+ GPIO_DT_FROM_NODELABEL(gpio_en_usb_c0_cc1_vconn),
+ !!enabled);
+ else
+ gpio_pin_set_dt(
+ GPIO_DT_FROM_NODELABEL(gpio_en_usb_c0_cc2_vconn),
+ !!enabled);
+}
+
+__override bool pd_check_vbus_level(int port, enum vbus_level level)
+{
+ return sm5803_check_vbus_level(port, level);
+}
+
+/*
+ * Putting chargers into LPM when in suspend reduces power draw by about 8mW
+ * per charger, but also seems critical to correct operation in source mode:
+ * if chargers are not in LPM when a sink is first connected, VBUS sourcing
+ * works even if the partner is later removed (causing LPM entry) and
+ * reconnected (causing LPM exit). If in LPM initially, sourcing VBUS
+ * consistently causes the charger to report (apparently spurious) overcurrent
+ * failures.
+ *
+ * In short, this is important to making things work correctly but we don't
+ * understand why.
+ */
+static void board_chargers_suspend(struct ap_power_ev_callback *const cb,
+ const struct ap_power_ev_data data)
+{
+ void (*fn)(int chgnum);
+
+ switch (data.event) {
+ case AP_POWER_SUSPEND:
+ fn = sm5803_enable_low_power_mode;
+ break;
+ case AP_POWER_RESUME:
+ fn = sm5803_disable_low_power_mode;
+ break;
+ default:
+ LOG_WRN("%s: power event %d is not recognized", __func__,
+ data.event);
+ return;
+ }
+
+ fn(CHARGER_PRIMARY);
+ if (board_get_charger_chip_count() > 1)
+ fn(CHARGER_SECONDARY);
+}
+
+static int board_chargers_suspend_init(const struct device *unused)
+{
+ static struct ap_power_ev_callback cb = {
+ .handler = board_chargers_suspend,
+ .events = AP_POWER_SUSPEND | AP_POWER_RESUME,
+ };
+ ap_power_ev_add_callback(&cb);
+ return 0;
+}
+SYS_INIT(board_chargers_suspend_init, APPLICATION, 0);
+
+int board_set_active_charge_port(int port)
+{
+ int is_real_port = (port >= 0 && port < board_get_usb_pd_port_count());
+ int i;
+ int old_port;
+ int rv;
+
+ if (!is_real_port && port != CHARGE_PORT_NONE)
+ return EC_ERROR_INVAL;
+
+ old_port = charge_manager_get_active_charge_port();
+ LOG_INF("Charge update: p%d -> p%d", old_port, port);
+
+ /* Check if port is sourcing VBUS. */
+ if (port != CHARGE_PORT_NONE && charger_is_sourcing_otg_power(port)) {
+ LOG_WRN("Skip enable p%d: already sourcing", port);
+ return EC_ERROR_INVAL;
+ }
+
+ /* Disable sinking on all ports except the desired one */
+ for (i = 0; i < board_get_usb_pd_port_count(); i++) {
+ if (i == port)
+ continue;
+
+ if (sm5803_vbus_sink_enable(i, 0))
+ /*
+ * Do not early-return because this can fail during
+ * power-on which would put us into a loop.
+ */
+ LOG_WRN("p%d: sink path disable failed.", i);
+ }
+
+ /* Don't enable anything (stop here) if no ports were requested */
+ if ((port == CHARGE_PORT_NONE) || (old_port == port))
+ return EC_SUCCESS;
+
+ /*
+ * Stop the charger IC from switching while changing ports. Otherwise,
+ * we can overcurrent the adapter we're switching to. (crbug.com/926056)
+ */
+ if (old_port != CHARGE_PORT_NONE)
+ charger_discharge_on_ac(1);
+
+ /* Enable requested charge port. */
+ rv = sm5803_vbus_sink_enable(port, 1);
+ if (rv)
+ LOG_WRN("p%d: sink path enable failed: code %d", port, rv);
+
+ /* Allow the charger IC to begin/continue switching. */
+ charger_discharge_on_ac(0);
+
+ return rv;
+}
+
+uint16_t tcpc_get_alert_status(void)
+{
+ /*
+ * TCPC 0 is embedded in the EC and processes interrupts in the chip
+ * code (it83xx/intc.c). This function only needs to poll port C1 if
+ * present.
+ */
+ uint16_t status = 0;
+ int regval;
+
+ /* Is the C1 port present and its IRQ line asserted? */
+ if (board_get_usb_pd_port_count() == 2 &&
+ !gpio_pin_get_dt(GPIO_DT_FROM_ALIAS(gpio_usb_c1_int_odl))) {
+ /*
+ * C1 IRQ is shared between BC1.2 and TCPC; poll TCPC to see if
+ * it asserted the IRQ.
+ */
+ if (!tcpc_read16(1, TCPC_REG_ALERT, &regval)) {
+ if (regval)
+ status = PD_STATUS_TCPC_ALERT_1;
+ }
+ }
+
+ return status;
+}
+
+void pd_power_supply_reset(int port)
+{
+ int prev_en;
+
+ if (port < 0 || port >= board_get_usb_pd_port_count())
+ return;
+
+ prev_en = charger_is_sourcing_otg_power(port);
+
+ /* Disable Vbus */
+ charger_enable_otg_power(port, 0);
+
+ /* Discharge Vbus if previously enabled */
+ if (prev_en)
+ sm5803_set_vbus_disch(port, 1);
+
+ /* Notify host of power info change. */
+ pd_send_host_event(PD_EVENT_POWER_CHANGE);
+}
+
+int pd_set_power_supply_ready(int port)
+{
+ enum ec_error_list rv;
+
+ if (port < 0 || port > board_get_usb_pd_port_count()) {
+ LOG_WRN("Port C%d does not exist, cannot enable VBUS", port);
+ return EC_ERROR_INVAL;
+ }
+
+ /* Disable sinking */
+ rv = sm5803_vbus_sink_enable(port, 0);
+ if (rv) {
+ LOG_WRN("C%d failed to disable sinking: %d", port, rv);
+ return rv;
+ }
+
+ /* Disable Vbus discharge */
+ rv = sm5803_set_vbus_disch(port, 0);
+ if (rv) {
+ LOG_WRN("C%d failed to clear VBUS discharge: %d", port, rv);
+ return rv;
+ }
+
+ /* Provide Vbus */
+ rv = charger_enable_otg_power(port, 1);
+ if (rv) {
+ LOG_WRN("C%d failed to enable VBUS sourcing: %d", port, rv);
+ return rv;
+ }
+
+ /* Notify host of power info change. */
+ pd_send_host_event(PD_EVENT_POWER_CHANGE);
+
+ return EC_SUCCESS;
+}
+
+__override void typec_set_source_current_limit(int port, enum tcpc_rp_value rp)
+{
+ int rv;
+ const int current = rp == TYPEC_RP_3A0 ? 3000 : 1500;
+
+ rv = charger_set_otg_current_voltage(port, current, 5000);
+ if (rv != EC_SUCCESS) {
+ LOG_WRN("Failed to set source ilimit on port %d to %d: %d",
+ port, current, rv);
+ }
+}
+
+void board_reset_pd_mcu(void)
+{
+ /*
+ * Do nothing. The integrated TCPC for C0 lacks a dedicated reset
+ * command, and C1 (if present) doesn't have a reset pin connected
+ * to the EC.
+ */
+}
+
+#define INT_RECHECK_US 5000
+
+/* C0 interrupt line shared by BC 1.2 and charger */
+
+static void check_c0_line(void);
+DECLARE_DEFERRED(check_c0_line);
+
+static void notify_c0_chips(void)
+{
+ usb_charger_task_set_event(0, USB_CHG_EVENT_BC12);
+ sm5803_interrupt(0);
+}
+
+static void check_c0_line(void)
+{
+ /*
+ * If line is still being held low, see if there's more to process from
+ * one of the chips
+ */
+ if (!gpio_pin_get_dt(GPIO_DT_FROM_NODELABEL(gpio_usb_c0_int_odl))) {
+ notify_c0_chips();
+ hook_call_deferred(&check_c0_line_data, INT_RECHECK_US);
+ }
+}
+
+void usb_c0_interrupt(enum gpio_signal s)
+{
+ /* Cancel any previous calls to check the interrupt line */
+ hook_call_deferred(&check_c0_line_data, -1);
+
+ /* Notify all chips using this line that an interrupt came in */
+ notify_c0_chips();
+
+ /* Check the line again in 5ms */
+ hook_call_deferred(&check_c0_line_data, INT_RECHECK_US);
+}
+
+/* C1 interrupt line shared by BC 1.2, TCPC, and charger */
+static void check_c1_line(void);
+DECLARE_DEFERRED(check_c1_line);
+
+static void notify_c1_chips(void)
+{
+ schedule_deferred_pd_interrupt(1);
+ usb_charger_task_set_event(1, USB_CHG_EVENT_BC12);
+ /* Charger is handled in board_process_pd_alert */
+}
+
+static void check_c1_line(void)
+{
+ /*
+ * If line is still being held low, see if there's more to process from
+ * one of the chips.
+ */
+ if (!gpio_pin_get_dt(GPIO_DT_FROM_ALIAS(gpio_usb_c1_int_odl))) {
+ notify_c1_chips();
+ hook_call_deferred(&check_c1_line_data, INT_RECHECK_US);
+ }
+}
+
+void usb_c1_interrupt(enum gpio_signal s)
+{
+ /* Cancel any previous calls to check the interrupt line */
+ hook_call_deferred(&check_c1_line_data, -1);
+
+ /* Notify all chips using this line that an interrupt came in */
+ notify_c1_chips();
+
+ /* Check the line again in 5ms */
+ hook_call_deferred(&check_c1_line_data, INT_RECHECK_US);
+}
+
+/*
+ * Check state of IRQ lines at startup, ensuring an IRQ that happened before
+ * the EC started up won't get lost (leaving the IRQ line asserted and blocking
+ * any further interrupts on the port).
+ *
+ * Although the PD task will check for pending TCPC interrupts on startup,
+ * the charger sharing the IRQ will not be polled automatically.
+ */
+void board_handle_initial_typec_irq(void)
+{
+ check_c0_line();
+ check_c1_line();
+}
+/*
+ * This must run after sub-board detection (which happens in EC main()),
+ * but isn't depended on by anything else either.
+ */
+DECLARE_HOOK(HOOK_INIT, board_handle_initial_typec_irq, HOOK_PRIO_LAST);
+
+/*
+ * Handle charger interrupts in the PD task. Not doing so can lead to a priority
+ * inversion where we fail to respond to TCPC alerts quickly enough because we
+ * don't get another edge on a shared IRQ until the charger interrupt is cleared
+ * (or the IRQ is polled again), which happens in the low-priority charger task:
+ * the high-priority type-C handler is thus blocked on the lower-priority
+ * charger.
+ *
+ * To avoid that, we run charger interrupts at the same priority.
+ */
+void board_process_pd_alert(int port)
+{
+ /*
+ * Port 0 doesn't use an external TCPC, so its interrupts don't need
+ * this special handling.
+ */
+ if (port == 1 &&
+ !gpio_pin_get_dt(GPIO_DT_FROM_ALIAS(gpio_usb_c1_int_odl))) {
+ sm5803_handle_interrupt(port);
+ }
+}
+
+int pd_snk_is_vbus_provided(int port)
+{
+ int chg_det = 0;
+
+ sm5803_get_chg_det(port, &chg_det);
+
+ return chg_det;
+}
diff --git a/zephyr/projects/nissa/nereid/generated.dtsi b/zephyr/projects/nissa/nereid/generated.dtsi
new file mode 100644
index 0000000000..bca58c478e
--- /dev/null
+++ b/zephyr/projects/nissa/nereid/generated.dtsi
@@ -0,0 +1,260 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * This file is auto-generated - do not edit!
+ */
+
+/ {
+
+ named-adc-channels {
+ compatible = "named-adc-channels";
+
+ adc_ec_vsense_pp1050_proc: ec_vsense_pp1050_proc {
+ enum-name = "ADC_PP1050_PROC";
+ io-channels = <&adc0 14>;
+ };
+ adc_ec_vsense_pp3300_s5: ec_vsense_pp3300_s5 {
+ enum-name = "ADC_PP3300_S5";
+ io-channels = <&adc0 0>;
+ };
+ adc_temp_sensor_1: temp_sensor_1 {
+ enum-name = "ADC_TEMP_SENSOR_1";
+ io-channels = <&adc0 2>;
+ };
+ adc_temp_sensor_2: temp_sensor_2 {
+ enum-name = "ADC_TEMP_SENSOR_2";
+ io-channels = <&adc0 3>;
+ };
+ adc_temp_sensor_3: temp_sensor_3 {
+ enum-name = "ADC_TEMP_SENSOR_3";
+ io-channels = <&adc0 13>;
+ };
+ };
+
+ named-gpios {
+ compatible = "named-gpios";
+
+ gpio_acc_int_l: acc_int_l {
+ gpios = <&gpioc 0 GPIO_INPUT>;
+ };
+ gpio_all_sys_pwrgd: all_sys_pwrgd {
+ gpios = <&gpiob 7 GPIO_INPUT>;
+ };
+ gpio_ccd_mode_odl: ccd_mode_odl {
+ gpios = <&gpioh 5 GPIO_INPUT>;
+ enum-name = "GPIO_CCD_MODE_ODL";
+ };
+ gpio_cpu_c10_gate_l: cpu_c10_gate_l {
+ gpios = <&gpiog 1 GPIO_INPUT>;
+ };
+ gpio_ec_battery_pres_odl: ec_battery_pres_odl {
+ gpios = <&gpioi 4 GPIO_INPUT>;
+ enum-name = "GPIO_BATT_PRES_ODL";
+ };
+ gpio_ec_cbi_wp: ec_cbi_wp {
+ gpios = <&gpioj 5 GPIO_OUTPUT>;
+ };
+ gpio_ec_edp_bl_en_od: ec_edp_bl_en_od {
+ gpios = <&gpiok 4 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_ENABLE_BACKLIGHT";
+ };
+ gpio_ec_entering_rw: ec_entering_rw {
+ gpios = <&gpioc 7 GPIO_OUTPUT>;
+ enum-name = "GPIO_ENTERING_RW";
+ };
+ gpio_ec_gsc_packet_mode: ec_gsc_packet_mode {
+ gpios = <&gpioh 1 GPIO_OUTPUT>;
+ enum-name = "GPIO_PACKET_MODE_EN";
+ };
+ gpio_ec_pch_wake_odl: ec_pch_wake_odl {
+ gpios = <&gpiob 2 GPIO_ODR_LOW>;
+ };
+ gpio_ec_prochot_odl: ec_prochot_odl {
+ gpios = <&gpioi 1 GPIO_ODR_HIGH>;
+ };
+ gpio_ec_soc_dsw_pwrok: ec_soc_dsw_pwrok {
+ gpios = <&gpiol 7 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_hdmi_hpd: ec_soc_hdmi_hpd {
+ gpios = <&gpiok 7 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_int_odl: ec_soc_int_odl {
+ gpios = <&gpiod 5 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_EC_INT_L";
+ };
+ gpio_ec_soc_pch_pwrok_od: ec_soc_pch_pwrok_od {
+ gpios = <&gpiod 6 GPIO_ODR_HIGH>;
+ };
+ gpio_ec_soc_pwr_btn_odl: ec_soc_pwr_btn_odl {
+ gpios = <&gpiob 6 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_PCH_PWRBTN_L";
+ };
+ gpio_ec_soc_rsmrst_l: ec_soc_rsmrst_l {
+ gpios = <&gpioh 0 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_rtcrst: ec_soc_rtcrst {
+ gpios = <&gpiok 2 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_sys_pwrok: ec_soc_sys_pwrok {
+ gpios = <&gpiof 2 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_vccst_pwrgd_od: ec_soc_vccst_pwrgd_od {
+ gpios = <&gpioe 5 GPIO_ODR_HIGH>;
+ };
+ gpio_ec_wp_odl: ec_wp_odl {
+ gpios = <&gpioa 6 (GPIO_INPUT | GPIO_ACTIVE_LOW)>;
+ };
+ gpio_en_kb_bl: en_kb_bl {
+ gpios = <&gpioj 3 GPIO_OUTPUT>;
+ enum-name = "GPIO_EN_KEYBOARD_BACKLIGHT";
+ };
+ gpio_en_pp3300_s5: en_pp3300_s5 {
+ gpios = <&gpioc 5 GPIO_OUTPUT>;
+ enum-name = "GPIO_TEMP_SENSOR_POWER";
+ };
+ gpio_en_pp5000_pen_x: en_pp5000_pen_x {
+ gpios = <&gpiob 5 GPIO_OUTPUT>;
+ };
+ gpio_en_pp5000_s5: en_pp5000_s5 {
+ gpios = <&gpiok 5 GPIO_OUTPUT>;
+ };
+ gpio_en_slp_z: en_slp_z {
+ gpios = <&gpiok 3 GPIO_OUTPUT>;
+ };
+ gpio_en_usb_a0_vbus: en_usb_a0_vbus {
+ gpios = <&gpiol 6 GPIO_OUTPUT>;
+ };
+ gpio_en_usb_c0_cc1_vconn: en_usb_c0_cc1_vconn {
+ gpios = <&gpioh 4 GPIO_OUTPUT>;
+ };
+ gpio_en_usb_c0_cc2_vconn: en_usb_c0_cc2_vconn {
+ gpios = <&gpioh 6 GPIO_OUTPUT>;
+ };
+ gpio_gsc_ec_pwr_btn_odl: gsc_ec_pwr_btn_odl {
+ gpios = <&gpioe 2 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_POWER_BUTTON_L";
+ };
+ gpio_hdmi_sel: hdmi_sel {
+ gpios = <&gpioc 6 GPIO_OUTPUT>;
+ };
+ gpio_imu_int_l: imu_int_l {
+ gpios = <&gpioj 0 GPIO_INPUT>;
+ };
+ gpio_imvp91_vrrdy_od: imvp91_vrrdy_od {
+ gpios = <&gpioj 4 GPIO_INPUT>;
+ };
+ gpio_lid_open: lid_open {
+ gpios = <&gpiof 3 GPIO_INPUT>;
+ enum-name = "GPIO_LID_OPEN";
+ };
+ gpio_pen_detect_odl: pen_detect_odl {
+ gpios = <&gpioj 1 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_pg_pp1050_mem_s3_od: pg_pp1050_mem_s3_od {
+ gpios = <&gpiod 3 GPIO_INPUT>;
+ };
+ gpio_pg_pp5000_s5_od: pg_pp5000_s5_od {
+ gpios = <&gpioe 3 GPIO_INPUT>;
+ };
+ gpio_rsmrst_pwrgd_l: rsmrst_pwrgd_l {
+ gpios = <&gpioe 1 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_slp_s0_l: slp_s0_l {
+ gpios = <&gpioe 4 GPIO_INPUT>;
+ };
+ gpio_slp_s3_l: slp_s3_l {
+ gpios = <&gpioh 3 GPIO_INPUT>;
+ };
+ gpio_slp_s4_l: slp_s4_l {
+ gpios = <&gpioi 5 GPIO_INPUT>;
+ };
+ gpio_slp_sus_l: slp_sus_l {
+ gpios = <&gpiog 2 GPIO_INPUT>;
+ };
+ gpio_sub_usb_a1_ilimit_sdp: sub_usb_a1_ilimit_sdp {
+ gpios = <&gpiof 1 GPIO_OUTPUT>;
+ enum-name = "GPIO_USB2_ILIM_SEL";
+ };
+ gpio_sys_rst_odl: sys_rst_odl {
+ gpios = <&gpiod 1 GPIO_ODR_HIGH>;
+ };
+ gpio_tablet_mode_l: tablet_mode_l {
+ gpios = <&gpioa 7 GPIO_INPUT>;
+ enum-name = "GPIO_TABLET_MODE_L";
+ };
+ gpio_usb_a0_ilimit_sdp: usb_a0_ilimit_sdp {
+ gpios = <&gpiol 5 GPIO_OUTPUT>;
+ enum-name = "GPIO_USB1_ILIM_SEL";
+ };
+ gpio_usb_c0_frs: usb_c0_frs {
+ gpios = <&gpioc 4 GPIO_OUTPUT>;
+ };
+ gpio_usb_c0_int_odl: usb_c0_int_odl {
+ gpios = <&gpiok 0 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_vccin_aux_vid0: vccin_aux_vid0 {
+ gpios = <&gpiod 0 GPIO_INPUT>;
+ };
+ gpio_vccin_aux_vid1: vccin_aux_vid1 {
+ gpios = <&gpiok 1 GPIO_INPUT>;
+ };
+ gpio_voldn_btn_odl: voldn_btn_odl {
+ gpios = <&gpioi 6 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_VOLUME_DOWN_L";
+ };
+ gpio_volup_btn_odl: volup_btn_odl {
+ gpios = <&gpioi 7 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_VOLUME_UP_L";
+ };
+ };
+
+ named-i2c-ports {
+ compatible = "named-i2c-ports";
+
+ i2c_ec_i2c_eeprom: ec_i2c_eeprom {
+ i2c-port = <&i2c0>;
+ enum-names = "I2C_PORT_EEPROM";
+ };
+ i2c_ec_i2c_batt: ec_i2c_batt {
+ i2c-port = <&i2c1>;
+ enum-names = "I2C_PORT_BATTERY";
+ };
+ i2c_ec_i2c_sensor: ec_i2c_sensor {
+ i2c-port = <&i2c2>;
+ enum-names = "I2C_PORT_SENSOR";
+ };
+ i2c_ec_i2c_sub_usb_c1: ec_i2c_sub_usb_c1 {
+ i2c-port = <&i2c4>;
+ enum-names = "I2C_PORT_USB_C1_TCPC";
+ };
+ i2c_ec_i2c_usb_c0: ec_i2c_usb_c0 {
+ i2c-port = <&i2c5>;
+ enum-names = "I2C_PORT_USB_C0_TCPC";
+ };
+ };
+};
+
+&adc0 {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+};
+
+&i2c1 {
+ status = "okay";
+};
+
+&i2c2 {
+ status = "okay";
+};
+
+&i2c4 {
+ status = "okay";
+};
+
+&i2c5 {
+ status = "okay";
+};
diff --git a/zephyr/projects/nissa/nereid/keyboard.dtsi b/zephyr/projects/nissa/nereid/keyboard.dtsi
new file mode 100644
index 0000000000..04a620767a
--- /dev/null
+++ b/zephyr/projects/nissa/nereid/keyboard.dtsi
@@ -0,0 +1,22 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ kblight {
+ compatible = "cros-ec,kblight-pwm";
+ /*
+ * Use 324 Hz so that 32Khz clock source is used,
+ * which is not gated in power saving mode.
+ */
+ pwms = <&pwm0 0 PWM_HZ(324) PWM_POLARITY_NORMAL>;
+ };
+};
+
+&pwm0 {
+ status = "okay";
+ prescaler-cx = <PWM_PRESCALER_C4>;
+ pinctrl-0 = <&pwm0_gpa0_default>;
+ pinctrl-names = "default";
+};
diff --git a/zephyr/projects/nissa/nereid/motionsense.dtsi b/zephyr/projects/nissa/nereid/motionsense.dtsi
new file mode 100644
index 0000000000..a65bb48fbd
--- /dev/null
+++ b/zephyr/projects/nissa/nereid/motionsense.dtsi
@@ -0,0 +1,147 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <dt-bindings/motionsense/utils.h>
+
+
+/ {
+ aliases {
+ /*
+ * Interrupt bindings for sensor devices.
+ */
+ bmi3xx-int = &base_accel;
+ bma4xx-int = &lid_accel;
+ };
+
+ /*
+ * Declare mutexes used by sensor drivers.
+ * A mutex node is used to create an instance of mutex_t.
+ * A mutex node is referenced by a sensor node if the
+ * corresponding sensor driver needs to use the
+ * instance of the mutex.
+ */
+ motionsense-mutex {
+ compatible = "cros-ec,motionsense-mutex";
+ lid_mutex: lid-mutex {
+ };
+
+ base_mutex: base-mutex {
+ };
+ };
+
+ /* Rotation matrix used by drivers. */
+ motionsense-rotation-ref {
+ compatible = "cros-ec,motionsense-rotation-ref";
+ lid_rot_ref: lid-rotation-ref {
+ mat33 = <0 (-1) 0
+ (-1) 0 0
+ 0 0 (-1)>;
+ };
+
+ base_rot_ref: base-rotation-ref {
+ mat33 = <0 1 0
+ (-1) 0 0
+ 0 0 1>;
+ };
+ };
+
+ /*
+ * Driver specific data. A driver-specific data can be shared with
+ * different motion sensors while they are using the same driver.
+ *
+ * If a node's compatible starts with "cros-ec,accelgyro-", it is for
+ * a common structure defined in accelgyro.h.
+ * e.g) compatible = "cros-ec,accelgyro-als-drv-data" is for
+ * "struct als_drv_data_t" in accelgyro.h
+ */
+ motionsense-sensor-data {
+ bmi323_data: bmi323-drv-data {
+ compatible = "cros-ec,drvdata-bmi3xx";
+ status = "okay";
+ };
+
+ bma422_data: bma422-drv-data {
+ compatible = "cros-ec,drvdata-bma4xx";
+ status = "okay";
+ };
+ };
+
+ /*
+ * List of motion sensors that creates motion_sensors array.
+ * The nodelabel "lid_accel" and "base_accel" are used to indicate
+ * motion sensor IDs for lid angle calculation.
+ * TODO(b/238139272): The first entries of the array must be
+ * accelerometers,then gyroscope. Fix this dependency in the DTS
+ * processing which makes the devicetree entries independent.
+ */
+ motionsense-sensor {
+ lid_accel: lid-accel {
+ compatible = "cros-ec,bma4xx";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_LID";
+ mutex = <&lid_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&lid_rot_ref>;
+ default-range = <2>;
+ drv-data = <&bma422_data>;
+ configs {
+ compatible =
+ "cros-ec,motionsense-sensor-config";
+ ec-s0 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ ec-s3 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ };
+ };
+
+ base_accel: base-accel {
+ compatible = "cros-ec,bmi3xx-accel";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_BASE";
+ mutex = <&base_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&base_rot_ref>;
+ drv-data = <&bmi323_data>;
+ configs {
+ compatible =
+ "cros-ec,motionsense-sensor-config";
+ ec-s0 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ ec-s3 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ };
+ };
+
+ base_gyro: base-gyro {
+ compatible = "cros-ec,bmi3xx-gyro";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_BASE";
+ mutex = <&base_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&base_rot_ref>;
+ drv-data = <&bmi323_data>;
+ };
+ };
+
+ motionsense-sensor-info {
+ compatible = "cros-ec,motionsense-sensor-info";
+
+ /*
+ * list of GPIO interrupts that have to
+ * be enabled at initial stage
+ */
+ sensor-irqs = <&int_imu &int_lid_imu>;
+ };
+};
diff --git a/zephyr/projects/nissa/nereid/nereid_vif.xml b/zephyr/projects/nissa/nereid/nereid_vif.xml
new file mode 100644
index 0000000000..91c8dbe68b
--- /dev/null
+++ b/zephyr/projects/nissa/nereid/nereid_vif.xml
@@ -0,0 +1,350 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vif:VIF xmlns:opt="http://usb.org/VendorInfoFileOptionalContent.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:vif="http://usb.org/VendorInfoFile.xsd">
+ <vif:VIF_Specification>3.19</vif:VIF_Specification>
+ <vif:VIF_App>
+ <vif:Vendor>USB-IF</vif:Vendor>
+ <vif:Name>VIF Editor</vif:Name>
+ <vif:Version>3.2.4.0</vif:Version>
+ </vif:VIF_App>
+ <vif:Vendor_Name>Google</vif:Vendor_Name>
+ <vif:Model_Part_Number>Nereid</vif:Model_Part_Number>
+ <vif:Product_Revision>1</vif:Product_Revision>
+ <vif:TID>0</vif:TID>
+ <vif:VIF_Product_Type value="0">Port Product</vif:VIF_Product_Type>
+ <vif:Certification_Type value="1">Reference Platform</vif:Certification_Type>
+ <vif:Product>
+ <!--Product Level Content:-->
+ </vif:Product>
+ <vif:Component>
+ <!--Component 0: Port 0-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Component-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Port_Label>0</vif:Port_Label>
+ <vif:Connector_Type value="2">Type-C®</vif:Connector_Type>
+ <vif:USB4_Supported value="false" />
+ <vif:USB_PD_Support value="true" />
+ <vif:PD_Port_Type value="4">DRP</vif:PD_Port_Type>
+ <vif:Type_C_State_Machine value="2">DRP</vif:Type_C_State_Machine>
+ <vif:Port_Battery_Powered value="true" />
+ <vif:BC_1_2_Support value="2">Charging Port</vif:BC_1_2_Support>
+ <vif:Captive_Cable value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;General PD-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Spec_Revision_Major value="3" />
+ <vif:PD_Spec_Revision_Minor value="1" />
+ <vif:PD_Spec_Version_Major value="1" />
+ <vif:PD_Spec_Version_Minor value="3" />
+ <vif:PD_Specification_Revision value="2">Revision 3</vif:PD_Specification_Revision>
+ <vif:SOP_Capable value="true" />
+ <vif:SOP_P_Capable value="true" />
+ <vif:SOP_PP_Capable value="true" />
+ <vif:SOP_P_Debug_Capable value="false" />
+ <vif:SOP_PP_Debug_Capable value="false" />
+ <vif:Manufacturer_Info_Supported_Port value="true" />
+ <vif:Manufacturer_Info_VID_Port value="6353">18D1</vif:Manufacturer_Info_VID_Port>
+ <vif:Manufacturer_Info_PID_Port value="20570">505A</vif:Manufacturer_Info_PID_Port>
+ <vif:Chunking_Implemented_SOP value="true" />
+ <vif:Unchunked_Extended_Messages_Supported value="false" />
+ <vif:Security_Msgs_Supported_SOP value="false" />
+ <vif:Unconstrained_Power value="false" />
+ <vif:Num_Fixed_Batteries value="1" />
+ <vif:Num_Swappable_Battery_Slots value="0" />
+ <vif:ID_Header_Connector_Type_SOP value="2">USB Type-C® Receptacle</vif:ID_Header_Connector_Type_SOP>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Capabilities-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:USB_Comms_Capable value="true" />
+ <vif:DR_Swap_To_DFP_Supported value="true" />
+ <vif:DR_Swap_To_UFP_Supported value="false" />
+ <vif:VCONN_Swap_To_On_Supported value="true" />
+ <vif:VCONN_Swap_To_Off_Supported value="true" />
+ <vif:Responds_To_Discov_SOP_UFP value="false" />
+ <vif:Responds_To_Discov_SOP_DFP value="true" />
+ <vif:Attempts_Discov_SOP value="true" />
+ <vif:Power_Interruption_Available value="0">No Interruption Possible</vif:Power_Interruption_Available>
+ <vif:Data_Reset_Supported value="false" />
+ <vif:Enter_USB_Supported value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;USB Type-C®-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Type_C_Can_Act_As_Host value="true" />
+ <vif:Type_C_Can_Act_As_Device value="false" />
+ <vif:Type_C_Implements_Try_SRC value="true" />
+ <vif:Type_C_Implements_Try_SNK value="false" />
+ <vif:Type_C_Supports_Audio_Accessory value="false" />
+ <vif:Type_C_Is_VCONN_Powered_Accessory value="false" />
+ <vif:Type_C_Is_Debug_Target_SRC value="true" />
+ <vif:Type_C_Is_Debug_Target_SNK value="true" />
+ <vif:RP_Value value="1">1.5A</vif:RP_Value>
+ <vif:Type_C_Port_On_Hub value="false" />
+ <vif:Type_C_Power_Source value="2">Both</vif:Type_C_Power_Source>
+ <vif:Type_C_Sources_VCONN value="true" />
+ <vif:Type_C_Is_Alt_Mode_Controller value="true" />
+ <vif:Type_C_Is_Alt_Mode_Adapter value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Product Power-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Product_Total_Source_Power_mW value="15000">15000 mW</vif:Product_Total_Source_Power_mW>
+ <vif:Port_Source_Power_Type value="0">Assured</vif:Port_Source_Power_Type>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;USB Host-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Host_Supports_USB_Data value="true" />
+ <vif:Host_Speed value="1">USB 3.2 Gen 1x1</vif:Host_Speed>
+ <vif:Host_Contains_Captive_Retimer value="false" />
+ <vif:Host_Truncates_DP_For_tDHPResponse value="false" />
+ <vif:Host_Is_Embedded value="false" />
+ <vif:Host_Suspend_Supported value="true" />
+ <vif:Is_DFP_On_Hub value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Battery Charging 1.2-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:BC_1_2_Charging_Port_Type value="1">CDP</vif:BC_1_2_Charging_Port_Type>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Source-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Power_As_Source value="15000">15000 mW</vif:PD_Power_As_Source>
+ <vif:EPR_Supported_As_Src value="false" />
+ <vif:USB_Suspend_May_Be_Cleared value="false" />
+ <vif:Sends_Pings value="false" />
+ <vif:FR_Swap_Type_C_Current_Capability_As_Initial_Sink value="0">FR_Swap not supported</vif:FR_Swap_Type_C_Current_Capability_As_Initial_Sink>
+ <vif:Master_Port value="false" />
+ <vif:Num_Src_PDOs value="1" />
+ <vif:PD_OC_Protection value="true" />
+ <vif:PD_OCP_Method value="0">Over-Current Response</vif:PD_OCP_Method>
+ <!--Bundle: SrcPdoList-->
+ <vif:SrcPdoList>
+ <vif:SrcPDO>
+ <!--Source PDO 1-->
+ <vif:Src_PDO_Supply_Type value="0">Fixed</vif:Src_PDO_Supply_Type>
+ <vif:Src_PDO_Peak_Current value="0">100% IOC</vif:Src_PDO_Peak_Current>
+ <vif:Src_PDO_Voltage value="100">5000 mV</vif:Src_PDO_Voltage>
+ <vif:Src_PDO_Max_Current value="300">3000 mA</vif:Src_PDO_Max_Current>
+ <vif:Src_PD_OCP_OC_Debounce value="0">0 msec</vif:Src_PD_OCP_OC_Debounce>
+ <vif:Src_PD_OCP_OC_Threshold value="300">3000 mA</vif:Src_PD_OCP_OC_Threshold>
+ </vif:SrcPDO>
+ </vif:SrcPdoList>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Sink-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Power_As_Sink value="45000">45000 mW</vif:PD_Power_As_Sink>
+ <vif:EPR_Supported_As_Snk value="false" />
+ <vif:No_USB_Suspend_May_Be_Set value="true" />
+ <vif:GiveBack_May_Be_Set value="false" />
+ <vif:Higher_Capability_Set value="false" />
+ <vif:FR_Swap_Reqd_Type_C_Current_As_Initial_Source value="0">FR_Swap not supported</vif:FR_Swap_Reqd_Type_C_Current_As_Initial_Source>
+ <vif:Num_Snk_PDOs value="3" />
+ <!--Bundle: SnkPdoList-->
+ <vif:SnkPdoList>
+ <vif:SnkPDO>
+ <!--Sink PDO 1-->
+ <vif:Snk_PDO_Supply_Type value="0">Fixed</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Voltage value="100">5000 mV</vif:Snk_PDO_Voltage>
+ <vif:Snk_PDO_Op_Current value="300">3000 mA</vif:Snk_PDO_Op_Current>
+ </vif:SnkPDO>
+ <vif:SnkPDO>
+ <!--Sink PDO 2-->
+ <vif:Snk_PDO_Supply_Type value="1">Battery</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Op_Power value="60">15000 mW</vif:Snk_PDO_Op_Power>
+ <vif:Snk_PDO_Min_Voltage value="95">4750 mV</vif:Snk_PDO_Min_Voltage>
+ <vif:Snk_PDO_Max_Voltage value="300">15000 mV</vif:Snk_PDO_Max_Voltage>
+ </vif:SnkPDO>
+ <vif:SnkPDO>
+ <!--Sink PDO 3-->
+ <vif:Snk_PDO_Supply_Type value="2">Variable</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Min_Voltage value="95">4750 mV</vif:Snk_PDO_Min_Voltage>
+ <vif:Snk_PDO_Max_Voltage value="300">15000 mV</vif:Snk_PDO_Max_Voltage>
+ <vif:Snk_PDO_Op_Current value="300">3000 mA</vif:Snk_PDO_Op_Current>
+ </vif:SnkPDO>
+ </vif:SnkPdoList>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Dual Role-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Accepts_PR_Swap_As_Src value="true" />
+ <vif:Accepts_PR_Swap_As_Snk value="true" />
+ <vif:Requests_PR_Swap_As_Src value="true" />
+ <vif:Requests_PR_Swap_As_Snk value="true" />
+ <vif:FR_Swap_Supported_As_Initial_Sink value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;SOP Discover ID-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:XID_SOP value="0" />
+ <vif:Data_Capable_As_USB_Host_SOP value="true" />
+ <vif:Data_Capable_As_USB_Device_SOP value="false" />
+ <vif:Product_Type_UFP_SOP value="0">Undefined</vif:Product_Type_UFP_SOP>
+ <vif:Product_Type_DFP_SOP value="2">PDUSB Host</vif:Product_Type_DFP_SOP>
+ <vif:DFP_VDO_Port_Number value="0" />
+ <vif:Modal_Operation_Supported_SOP value="false" />
+ <vif:USB_VID_SOP value="6353">18D1</vif:USB_VID_SOP>
+ <vif:PID_SOP value="20570">505A</vif:PID_SOP>
+ <vif:bcdDevice_SOP value="0">0000</vif:bcdDevice_SOP>
+ </vif:Component>
+ <vif:Component>
+ <!--Component 1: Port 1-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Component-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Port_Label>1</vif:Port_Label>
+ <vif:Connector_Type value="2">Type-C®</vif:Connector_Type>
+ <vif:USB4_Supported value="false" />
+ <vif:USB_PD_Support value="true" />
+ <vif:PD_Port_Type value="4">DRP</vif:PD_Port_Type>
+ <vif:Type_C_State_Machine value="2">DRP</vif:Type_C_State_Machine>
+ <vif:Port_Battery_Powered value="true" />
+ <vif:BC_1_2_Support value="2">Charging Port</vif:BC_1_2_Support>
+ <vif:Captive_Cable value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;General PD-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Spec_Revision_Major value="3" />
+ <vif:PD_Spec_Revision_Minor value="1" />
+ <vif:PD_Spec_Version_Major value="1" />
+ <vif:PD_Spec_Version_Minor value="3" />
+ <vif:PD_Specification_Revision value="2">Revision 3</vif:PD_Specification_Revision>
+ <vif:SOP_Capable value="true" />
+ <vif:SOP_P_Capable value="true" />
+ <vif:SOP_PP_Capable value="true" />
+ <vif:SOP_P_Debug_Capable value="false" />
+ <vif:SOP_PP_Debug_Capable value="false" />
+ <vif:Manufacturer_Info_Supported_Port value="true" />
+ <vif:Manufacturer_Info_VID_Port value="6353">18D1</vif:Manufacturer_Info_VID_Port>
+ <vif:Manufacturer_Info_PID_Port value="20570">505A</vif:Manufacturer_Info_PID_Port>
+ <vif:Chunking_Implemented_SOP value="true" />
+ <vif:Unchunked_Extended_Messages_Supported value="false" />
+ <vif:Security_Msgs_Supported_SOP value="false" />
+ <vif:Unconstrained_Power value="false" />
+ <vif:Num_Fixed_Batteries value="1" />
+ <vif:Num_Swappable_Battery_Slots value="0" />
+ <vif:ID_Header_Connector_Type_SOP value="2">USB Type-C® Receptacle</vif:ID_Header_Connector_Type_SOP>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Capabilities-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:USB_Comms_Capable value="true" />
+ <vif:DR_Swap_To_DFP_Supported value="true" />
+ <vif:DR_Swap_To_UFP_Supported value="false" />
+ <vif:VCONN_Swap_To_On_Supported value="true" />
+ <vif:VCONN_Swap_To_Off_Supported value="true" />
+ <vif:Responds_To_Discov_SOP_UFP value="false" />
+ <vif:Responds_To_Discov_SOP_DFP value="true" />
+ <vif:Attempts_Discov_SOP value="true" />
+ <vif:Power_Interruption_Available value="0">No Interruption Possible</vif:Power_Interruption_Available>
+ <vif:Data_Reset_Supported value="false" />
+ <vif:Enter_USB_Supported value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;USB Type-C®-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Type_C_Can_Act_As_Host value="true" />
+ <vif:Type_C_Can_Act_As_Device value="false" />
+ <vif:Type_C_Implements_Try_SRC value="true" />
+ <vif:Type_C_Implements_Try_SNK value="false" />
+ <vif:Type_C_Supports_Audio_Accessory value="false" />
+ <vif:Type_C_Is_VCONN_Powered_Accessory value="false" />
+ <vif:Type_C_Is_Debug_Target_SRC value="true" />
+ <vif:Type_C_Is_Debug_Target_SNK value="true" />
+ <vif:RP_Value value="1">1.5A</vif:RP_Value>
+ <vif:Type_C_Port_On_Hub value="false" />
+ <vif:Type_C_Power_Source value="2">Both</vif:Type_C_Power_Source>
+ <vif:Type_C_Sources_VCONN value="true" />
+ <vif:Type_C_Is_Alt_Mode_Controller value="true" />
+ <vif:Type_C_Is_Alt_Mode_Adapter value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Product Power-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Product_Total_Source_Power_mW value="15000">15000 mW</vif:Product_Total_Source_Power_mW>
+ <vif:Port_Source_Power_Type value="0">Assured</vif:Port_Source_Power_Type>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;USB Host-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Host_Supports_USB_Data value="true" />
+ <vif:Host_Speed value="1">USB 3.2 Gen 1x1</vif:Host_Speed>
+ <vif:Host_Contains_Captive_Retimer value="true" />
+ <vif:Host_Truncates_DP_For_tDHPResponse value="false" />
+ <vif:Host_Is_Embedded value="false" />
+ <vif:Host_Suspend_Supported value="true" />
+ <vif:Is_DFP_On_Hub value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Battery Charging 1.2-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:BC_1_2_Charging_Port_Type value="1">CDP</vif:BC_1_2_Charging_Port_Type>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Source-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Power_As_Source value="15000">15000 mW</vif:PD_Power_As_Source>
+ <vif:EPR_Supported_As_Src value="false" />
+ <vif:USB_Suspend_May_Be_Cleared value="false" />
+ <vif:Sends_Pings value="false" />
+ <vif:FR_Swap_Type_C_Current_Capability_As_Initial_Sink value="0">FR_Swap not supported</vif:FR_Swap_Type_C_Current_Capability_As_Initial_Sink>
+ <vif:Master_Port value="false" />
+ <vif:Num_Src_PDOs value="1" />
+ <vif:PD_OC_Protection value="true" />
+ <vif:PD_OCP_Method value="0">Over-Current Response</vif:PD_OCP_Method>
+ <!--Bundle: SrcPdoList-->
+ <vif:SrcPdoList>
+ <vif:SrcPDO>
+ <!--Source PDO 1-->
+ <vif:Src_PDO_Supply_Type value="0">Fixed</vif:Src_PDO_Supply_Type>
+ <vif:Src_PDO_Peak_Current value="0">100% IOC</vif:Src_PDO_Peak_Current>
+ <vif:Src_PDO_Voltage value="100">5000 mV</vif:Src_PDO_Voltage>
+ <vif:Src_PDO_Max_Current value="300">3000 mA</vif:Src_PDO_Max_Current>
+ <vif:Src_PD_OCP_OC_Debounce value="0">0 msec</vif:Src_PD_OCP_OC_Debounce>
+ <vif:Src_PD_OCP_OC_Threshold value="300">3000 mA</vif:Src_PD_OCP_OC_Threshold>
+ </vif:SrcPDO>
+ </vif:SrcPdoList>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Sink-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Power_As_Sink value="45000">45000 mW</vif:PD_Power_As_Sink>
+ <vif:EPR_Supported_As_Snk value="false" />
+ <vif:No_USB_Suspend_May_Be_Set value="true" />
+ <vif:GiveBack_May_Be_Set value="false" />
+ <vif:Higher_Capability_Set value="false" />
+ <vif:FR_Swap_Reqd_Type_C_Current_As_Initial_Source value="0">FR_Swap not supported</vif:FR_Swap_Reqd_Type_C_Current_As_Initial_Source>
+ <vif:Num_Snk_PDOs value="3" />
+ <!--Bundle: SnkPdoList-->
+ <vif:SnkPdoList>
+ <vif:SnkPDO>
+ <!--Sink PDO 1-->
+ <vif:Snk_PDO_Supply_Type value="0">Fixed</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Voltage value="100">5000 mV</vif:Snk_PDO_Voltage>
+ <vif:Snk_PDO_Op_Current value="300">3000 mA</vif:Snk_PDO_Op_Current>
+ </vif:SnkPDO>
+ <vif:SnkPDO>
+ <!--Sink PDO 2-->
+ <vif:Snk_PDO_Supply_Type value="1">Battery</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Op_Power value="60">15000 mW</vif:Snk_PDO_Op_Power>
+ <vif:Snk_PDO_Min_Voltage value="95">4750 mV</vif:Snk_PDO_Min_Voltage>
+ <vif:Snk_PDO_Max_Voltage value="300">15000 mV</vif:Snk_PDO_Max_Voltage>
+ </vif:SnkPDO>
+ <vif:SnkPDO>
+ <!--Sink PDO 3-->
+ <vif:Snk_PDO_Supply_Type value="2">Variable</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Min_Voltage value="95">4750 mV</vif:Snk_PDO_Min_Voltage>
+ <vif:Snk_PDO_Max_Voltage value="300">15000 mV</vif:Snk_PDO_Max_Voltage>
+ <vif:Snk_PDO_Op_Current value="300">3000 mA</vif:Snk_PDO_Op_Current>
+ </vif:SnkPDO>
+ </vif:SnkPdoList>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Dual Role-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Accepts_PR_Swap_As_Src value="true" />
+ <vif:Accepts_PR_Swap_As_Snk value="true" />
+ <vif:Requests_PR_Swap_As_Src value="true" />
+ <vif:Requests_PR_Swap_As_Snk value="true" />
+ <vif:FR_Swap_Supported_As_Initial_Sink value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;SOP Discover ID-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:XID_SOP value="0" />
+ <vif:Data_Capable_As_USB_Host_SOP value="true" />
+ <vif:Data_Capable_As_USB_Device_SOP value="false" />
+ <vif:Product_Type_UFP_SOP value="0">Undefined</vif:Product_Type_UFP_SOP>
+ <vif:Product_Type_DFP_SOP value="2">PDUSB Host</vif:Product_Type_DFP_SOP>
+ <vif:DFP_VDO_Port_Number value="1" />
+ <vif:Modal_Operation_Supported_SOP value="false" />
+ <vif:USB_VID_SOP value="6353">18D1</vif:USB_VID_SOP>
+ <vif:PID_SOP value="20570">505A</vif:PID_SOP>
+ <vif:bcdDevice_SOP value="0">0000</vif:bcdDevice_SOP>
+ </vif:Component>
+</vif:VIF> \ No newline at end of file
diff --git a/zephyr/projects/nissa/nereid/overlay.dtsi b/zephyr/projects/nissa/nereid/overlay.dtsi
new file mode 100644
index 0000000000..a44a3e01bd
--- /dev/null
+++ b/zephyr/projects/nissa/nereid/overlay.dtsi
@@ -0,0 +1,400 @@
+/* Copyright 2021 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <cros/thermistor/thermistor.dtsi>
+
+/ {
+ aliases {
+ gpio-cbi-wp = &gpio_ec_cbi_wp;
+ gpio-wp = &gpio_ec_wp_odl;
+ int-wp = &int_wp_l;
+ /*
+ * USB-C: interrupt input.
+ * I2C pins are on i2c_ec_i2c_sub_usb_c1
+ */
+ gpio-usb-c1-int-odl = &gpio_sb_1;
+ /*
+ * USB-A: VBUS enable output
+ * LTE: power enable output
+ */
+ gpio-en-usb-a1-vbus = &gpio_sb_2;
+ /*
+ * HDMI: power enable output, HDMI enable output,
+ * and HPD input
+ */
+ gpio-en-rails-odl = &gpio_sb_1;
+ gpio-hdmi-en-odl = &gpio_sb_4;
+ gpio-hpd-odl = &gpio_sb_3;
+ /*
+ * Enable S5 rails for LTE sub-board
+ */
+ gpio-en-sub-s5-rails = &gpio_sb_2;
+ };
+
+
+ ec-console {
+ compatible = "ec-console";
+ disabled = "events", "lpc", "hostcmd";
+ };
+
+ batteries {
+ default_battery: smp {
+ compatible = "smp,l20m3pg0", "battery-smart";
+ };
+ };
+
+ hibernate-wake-pins {
+ compatible = "cros-ec,hibernate-wake-pins";
+ wakeup-irqs = <
+ &int_power_button
+ &int_lid_open
+ >;
+ };
+
+ gpio-interrupts {
+ compatible = "cros-ec,gpio-interrupts";
+
+ int_power_button: power_button {
+ irq-pin = <&gpio_gsc_ec_pwr_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "power_button_interrupt";
+ };
+ int_vol_down: vol_down {
+ irq-pin = <&gpio_voldn_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "button_interrupt";
+ };
+ int_vol_up: vol_up {
+ irq-pin = <&gpio_volup_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "button_interrupt";
+ };
+ int_wp_l: wp_l {
+ irq-pin = <&gpio_ec_wp_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "switch_interrupt";
+ };
+ int_lid_open: lid_open {
+ irq-pin = <&gpio_lid_open>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "lid_interrupt";
+ };
+ int_tablet_mode: tablet_mode {
+ irq-pin = <&gpio_tablet_mode_l>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "gmr_tablet_switch_isr";
+ };
+ int_imu: ec_imu {
+ irq-pin = <&gpio_imu_int_l>;
+ flags = <GPIO_INT_EDGE_FALLING>;
+ handler = "bmi3xx_interrupt";
+ };
+ int_lid_imu: lid_imu {
+ irq-pin = <&gpio_acc_int_l>;
+ flags = <GPIO_INT_EDGE_FALLING>;
+ handler = "bma4xx_interrupt";
+ };
+ int_usb_c0: usb_c0 {
+ irq-pin = <&gpio_usb_c0_int_odl>;
+ flags = <GPIO_INT_EDGE_FALLING>;
+ handler = "usb_c0_interrupt";
+ };
+ int_usb_c1: usb_c1 {
+ irq-pin = <&gpio_sb_1>;
+ flags = <GPIO_INT_EDGE_FALLING>;
+ handler = "usb_c1_interrupt";
+ };
+ };
+
+ unused-pins {
+ compatible = "unused-gpios";
+ unused-gpios = <&gpioc 3 0>,
+ <&gpiod 4 0>,
+ <&gpiod 7 0>,
+ <&gpioh 2 0>,
+ <&gpioj 7 0>,
+ <&gpiol 4 0>;
+ };
+
+ named-gpios {
+ /*
+ * EC doesn't take any specific action on CC/SBU disconnect due to
+ * fault, but this definition is useful for hardware testing.
+ */
+ gpio_usb_c0_prot_fault_odl: usb_c0_prot_fault_odl {
+ gpios = <&gpiok 6 GPIO_INPUT_PULL_UP>;
+ };
+
+ gpio_sb_1: sb_1 {
+ gpios = <&gpioe 6 0>;
+ no-auto-init;
+ };
+ gpio_sb_2: sb_2 {
+ gpios = <&gpiof 0 0>;
+ no-auto-init;
+ };
+
+ gpio_sb_3: sb_3 {
+ gpios = <&gpioe 7 0>;
+ no-auto-init;
+ };
+ gpio_sb_4: sb_4 {
+ gpios = <&gpioe 0 0>;
+ no-auto-init;
+ };
+ };
+
+ temp_memory: memory {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_1>;
+ };
+ temp_charger: charger {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_2>;
+ };
+ temp_ambient: ambient {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_3>;
+ };
+
+ named-temp-sensors {
+ compatible = "cros-ec,temp-sensors";
+ memory {
+ temp_fan_off = <35>;
+ temp_fan_max = <60>;
+ temp_host_high = <85>;
+ temp_host_halt = <90>;
+ temp_host_release_high = <80>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_memory>;
+ };
+ charger {
+ temp_fan_off = <35>;
+ temp_fan_max = <60>;
+ temp_host_high = <85>;
+ temp_host_halt = <90>;
+ temp_host_release_high = <80>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_charger>;
+ };
+ ambient {
+ temp_fan_off = <35>;
+ temp_fan_max = <60>;
+ temp_host_high = <85>;
+ temp_host_halt = <90>;
+ temp_host_release_high = <80>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_ambient>;
+ };
+ };
+
+ usba {
+ compatible = "cros-ec,usba-port-enable-pins";
+ /*
+ * sb_2 is only configured as GPIO when USB-A1 is present,
+ * but it's still safe to control when disabled.
+ *
+ * ILIM_SEL pins are referred to by legacy enum name,
+ * GPIO_USB*_ILIM_SEL. The one for port A1 is unused on
+ * sub-boards that don't have USB-A so is safe to control
+ * regardless of system configuration.
+ */
+ enable-pins = <&gpio_en_usb_a0_vbus &gpio_sb_2>;
+ status = "okay";
+ };
+
+ usbc {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port0@0 {
+ compatible = "named-usbc-port";
+ reg = <0>;
+ bc12 = <&bc12_port0>;
+ chg = <&chg_port0>;
+ usb-mux-chain-0 {
+ compatible = "cros-ec,usb-mux-chain";
+ usb-muxes = <&virtual_mux_0>;
+ };
+ };
+ port0-muxes {
+ virtual_mux_0: virtual-mux-0 {
+ compatible = "cros-ec,usbc-mux-virtual";
+ };
+ };
+ port1@1 {
+ compatible = "named-usbc-port";
+ reg = <1>;
+ bc12 = <&bc12_port1>;
+ chg = <&chg_port1>;
+ usb-mux-chain-1 {
+ compatible = "cros-ec,usb-mux-chain";
+ usb-muxes = <&virtual_mux_1 &tcpci_mux_1>;
+ };
+ usb_mux_chain_1_no_mux: usb-mux-chain-1-no-mux {
+ compatible = "cros-ec,usb-mux-chain";
+ alternative-chain;
+ usb-muxes = <&virtual_mux_1>;
+ };
+ };
+ port1-muxes {
+ virtual_mux_1: virtual-mux-1 {
+ compatible = "cros-ec,usbc-mux-virtual";
+ };
+ tcpci_mux_1: tcpci-mux-1 {
+ compatible = "parade,usbc-mux-ps8xxx";
+ };
+ };
+ };
+};
+
+&gpio_acc_int_l {
+ gpios = <&gpioc 0 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+};
+&gpio_imu_int_l {
+ gpios = <&gpioj 0 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+};
+&gpio_vccin_aux_vid0 {
+ gpios = <&gpiod 0 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+};
+&gpio_vccin_aux_vid1 {
+ gpios = <&gpiok 1 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+};
+
+&gpio_ec_prochot_odl {
+ gpios = <&gpioi 1 (GPIO_ODR_HIGH | GPIO_VOLTAGE_1P8)>;
+};
+
+&thermistor_3V3_51K1_47K_4050B {
+ status = "okay";
+};
+
+&adc_ec_vsense_pp3300_s5 {
+ /*
+ * Voltage divider on input has 47k upper and 220k lower legs with 3 V
+ * full-scale reading on the ADC. Apply the largest possible multiplier
+ * (without overflowing int32) to get the best possible approximation
+ * of the actual ratio, but derate by a factor of two to ensure
+ * unexpectedly high values won't overflow.
+ */
+ mul = <(715828 / 2)>;
+ div = <(589820 / 2)>;
+};
+
+&adc0 {
+ pinctrl-0 = <&adc0_ch0_gpi0_default
+ &adc0_ch2_gpi2_default
+ &adc0_ch3_gpi3_default
+ &adc0_ch13_gpl0_default
+ &adc0_ch14_gpl1_default>;
+ pinctrl-names = "default";
+};
+
+&pinctrl {
+ i2c4_clk_gpe0_sleep: i2c4_clk_gpe0_sleep {
+ pinmuxs = <&pinctrle 0 IT8XXX2_ALT_DEFAULT>;
+ };
+ i2c4_data_gpe7_sleep: i2c4_data_gpe7_sleep {
+ pinmuxs = <&pinctrle 7 IT8XXX2_ALT_DEFAULT>;
+ };
+ i2c2_clk_gpf6_default: i2c2_clk_gpf6_default {
+ gpio-voltage = "1v8";
+ };
+ i2c2_data_gpf7_default: i2c2_data_gpf7_default {
+ gpio-voltage = "1v8";
+ };
+};
+
+&i2c0 {
+ label = "I2C_EEPROM";
+ clock-frequency = <I2C_BITRATE_FAST>;
+
+ cbi_eeprom: eeprom@50 {
+ compatible = "atmel,at24";
+ reg = <0x50>;
+ size = <2048>;
+ pagesize = <16>;
+ address-width = <8>;
+ timeout = <5>;
+ };
+ pinctrl-0 = <&i2c0_clk_gpb3_default
+ &i2c0_data_gpb4_default>;
+ pinctrl-names = "default";
+};
+
+&i2c1 {
+ label = "I2C_BATTERY";
+ clock-frequency = <50000>;
+ pinctrl-0 = <&i2c1_clk_gpc1_default
+ &i2c1_data_gpc2_default>;
+ pinctrl-names = "default";
+};
+
+&i2c2 {
+ label = "I2C_SENSOR";
+ clock-frequency = <I2C_BITRATE_FAST>;
+ pinctrl-0 = <&i2c2_clk_gpf6_default
+ &i2c2_data_gpf7_default>;
+ pinctrl-names = "default";
+};
+
+&i2c4 {
+ label = "I2C_SUB_C1_TCPC";
+ clock-frequency = <I2C_BITRATE_FAST_PLUS>;
+ pinctrl-0 = <&i2c4_clk_gpe0_default
+ &i2c4_data_gpe7_default>;
+ pinctrl-1 = <&i2c4_clk_gpe0_sleep
+ &i2c4_data_gpe7_sleep>;
+ pinctrl-names = "default", "sleep";
+
+ bc12_port1: pi3usb9201@5f {
+ compatible = "pericom,pi3usb9201";
+ status = "okay";
+ reg = <0x5f>;
+ };
+
+ chg_port1: sm5803@32 {
+ compatible = "siliconmitus,sm5803";
+ status = "okay";
+ reg = <0x32>;
+ };
+};
+
+&i2c_ec_i2c_sub_usb_c1 {
+ /*
+ * Dynamic speed setting is used for AP-controlled firmware update
+ * of PS8745 TCPC/redriver: the AP lowers speed to 400 kHz in order
+ * to use more efficient window programming, then sets it back when
+ * done.
+ */
+ dynamic-speed;
+};
+
+&i2c5 {
+ label = "I2C_USB_C0_TCPC";
+ clock-frequency = <I2C_BITRATE_FAST_PLUS>;
+ pinctrl-0 = <&i2c5_clk_gpa4_default
+ &i2c5_data_gpa5_default>;
+ pinctrl-names = "default";
+
+ bc12_port0: pi3usb9201@5f {
+ compatible = "pericom,pi3usb9201";
+ status = "okay";
+ reg = <0x5f>;
+ };
+
+ chg_port0: sm5803@32 {
+ compatible = "siliconmitus,sm5803";
+ status = "okay";
+ reg = <0x32>;
+ };
+};
+
+&usbpd0 {
+ status = "okay";
+};
diff --git a/zephyr/projects/nissa/nereid/power_signals.dtsi b/zephyr/projects/nissa/nereid/power_signals.dtsi
new file mode 100644
index 0000000000..8affae03b1
--- /dev/null
+++ b/zephyr/projects/nissa/nereid/power_signals.dtsi
@@ -0,0 +1,223 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ chosen {
+ intel-ap-pwrseq,espi = &espi0;
+ };
+
+ common-pwrseq {
+ compatible = "intel,ap-pwrseq";
+
+ sys-pwrok-delay = <10>;
+ all-sys-pwrgd-timeout = <20>;
+ };
+
+ pwr-en-pp5000-s5 {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PP5000_S5 enable output to regulator";
+ enum-name = "PWR_EN_PP5000_A";
+ gpios = <&gpiok 5 0>;
+ output;
+ };
+ pwr-en-pp3300-s5 {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PP3300_S5 enable output to LS";
+ enum-name = "PWR_EN_PP3300_A";
+ gpios = <&gpioc 5 0>;
+ output;
+ };
+ pwr-pg-ec-rsmrst-odl {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "RSMRST power good from regulator";
+ enum-name = "PWR_RSMRST";
+ gpios = <&gpioe 1 0>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-ec-pch-rsmrst-odl {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "RSMRST output to PCH";
+ enum-name = "PWR_EC_PCH_RSMRST";
+ gpios = <&gpioh 0 0>;
+ output;
+ };
+ pwr-slp-s0-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_S0_L input from PCH";
+ enum-name = "PWR_SLP_S0";
+ gpios = <&gpioe 4 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-slp-s3-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_S3_L input from PCH";
+ enum-name = "PWR_SLP_S3";
+ gpios = <&gpioh 3 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-slp-sus-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_SUS_L input from PCH";
+ enum-name = "PWR_SLP_SUS";
+ gpios = <&gpiog 2 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-ec-soc-dsw-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "DSW_PWROK output to PCH";
+ enum-name = "PWR_EC_SOC_DSW_PWROK";
+ gpios = <&gpiol 7 0>;
+ output;
+ };
+ pwr-vccst-pwrgd-od {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "VCCST_PWRGD output to PCH";
+ enum-name = "PWR_VCCST_PWRGD";
+ gpios = <&gpioe 5 (GPIO_OPEN_DRAIN | GPIO_VOLTAGE_1P8)>;
+ output;
+ };
+ pwr-imvp9-vrrdy-od {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "VRRDY input from IMVP9";
+ enum-name = "PWR_IMVP9_VRRDY";
+ gpios = <&gpioj 4 0>;
+ };
+ pwr-pch-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PCH_PWROK output to PCH";
+ enum-name = "PWR_PCH_PWROK";
+ gpios = <&gpiod 6 GPIO_OPEN_DRAIN>;
+ output;
+ };
+ pwr-ec-pch-sys-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SYS_PWROK output to PCH";
+ enum-name = "PWR_EC_PCH_SYS_PWROK";
+ gpios = <&gpiof 2 0>;
+ output;
+ };
+ pwr-sys-rst-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SYS_RESET# output to PCH";
+ enum-name = "PWR_SYS_RST";
+ gpios = <&gpiod 1 (GPIO_ACTIVE_LOW|GPIO_OPEN_DRAIN)>;
+ output;
+ };
+ pwr-slp-s4 {
+ compatible = "intel,ap-pwrseq-vw";
+ dbg-label = "SLP_S4 virtual wire input from PCH";
+ enum-name = "PWR_SLP_S4";
+ virtual-wire = "ESPI_VWIRE_SIGNAL_SLP_S4";
+ vw-invert;
+ };
+ pwr-slp-s5 {
+ compatible = "intel,ap-pwrseq-vw";
+ dbg-label = "SLP_S5 virtual wire input from PCH";
+ enum-name = "PWR_SLP_S5";
+ virtual-wire = "ESPI_VWIRE_SIGNAL_SLP_S5";
+ vw-invert;
+ };
+ pwr-all-sys-pwrgd {
+ /*
+ * This is a board level signal, since this
+ * signal needs some special processing.
+ */
+ compatible = "intel,ap-pwrseq-external";
+ dbg-label = "Combined all power good";
+ enum-name = "PWR_ALL_SYS_PWRGD";
+ };
+ pwr-adc-pp3300 {
+ compatible = "intel,ap-pwrseq-adc";
+ dbg-label = "PP3300_PROC";
+ enum-name = "PWR_DSW_PWROK";
+ trigger-high = <&vcmp0>;
+ trigger-low = <&vcmp1>;
+ };
+ pwr-adc-pp1p05 {
+ compatible = "intel,ap-pwrseq-adc";
+ dbg-label = "PP1P05_PROC";
+ enum-name = "PWR_PG_PP1P05";
+ trigger-high = <&vcmp2>;
+ trigger-low = <&vcmp3>;
+ };
+
+};
+
+/*
+ * Because the power signals directly reference the GPIOs,
+ * the correspinding named-gpios need to have no-auto-init set.
+ */
+&gpio_ec_soc_dsw_pwrok {
+ no-auto-init;
+};
+&gpio_ec_soc_pch_pwrok_od {
+ no-auto-init;
+};
+&gpio_ec_soc_rsmrst_l {
+ no-auto-init;
+};
+&gpio_ec_soc_sys_pwrok {
+ no-auto-init;
+};
+&gpio_ec_soc_vccst_pwrgd_od {
+ no-auto-init;
+};
+&gpio_en_pp3300_s5 {
+ no-auto-init;
+};
+&gpio_en_pp5000_s5 {
+ no-auto-init;
+};
+&gpio_imvp91_vrrdy_od {
+ no-auto-init;
+};
+&gpio_rsmrst_pwrgd_l {
+ no-auto-init;
+};
+&gpio_slp_s0_l {
+ no-auto-init;
+};
+&gpio_slp_s3_l {
+ no-auto-init;
+};
+&gpio_slp_sus_l {
+ no-auto-init;
+};
+&gpio_sys_rst_odl {
+ no-auto-init;
+};
+&vcmp0 {
+ status = "okay";
+ scan-period = <IT8XXX2_VCMP_SCAN_PERIOD_600US>;
+ comparison = <IT8XXX2_VCMP_GREATER>;
+ /*
+ * This is 90% of nominal voltage considering voltage
+ * divider on ADC input.
+ */
+ threshold-mv = <2448>;
+ io-channels = <&adc0 0>;
+};
+&vcmp1 {
+ status = "okay";
+ scan-period = <IT8XXX2_VCMP_SCAN_PERIOD_600US>;
+ comparison = <IT8XXX2_VCMP_LESS_OR_EQUAL>;
+ threshold-mv = <2448>;
+ io-channels = <&adc0 0>;
+};
+&vcmp2 {
+ status = "okay";
+ scan-period = <IT8XXX2_VCMP_SCAN_PERIOD_600US>;
+ comparison = <IT8XXX2_VCMP_GREATER>;
+ /* Setting at 90% of nominal voltage */
+ threshold-mv = <945>;
+ io-channels = <&adc0 14>;
+};
+&vcmp3 {
+ status = "okay";
+ scan-period = <IT8XXX2_VCMP_SCAN_PERIOD_600US>;
+ comparison = <IT8XXX2_VCMP_LESS_OR_EQUAL>;
+ threshold-mv = <945>;
+ io-channels = <&adc0 14>;
+};
diff --git a/zephyr/projects/nissa/nereid/project.conf b/zephyr/projects/nissa/nereid/project.conf
new file mode 100644
index 0000000000..75a5faba5d
--- /dev/null
+++ b/zephyr/projects/nissa/nereid/project.conf
@@ -0,0 +1,17 @@
+# Copyright 2021 The ChromiumOS Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+CONFIG_BOARD_NEREID=y
+
+# Ensure recovery key combination (esc+refresh+power) is reliable: b/236580049
+CONFIG_PLATFORM_EC_KEYBOARD_PWRBTN_ASSERTS_KSI2=y
+
+# Sensor drivers
+CONFIG_PLATFORM_EC_ACCELGYRO_BMI_COMM_I2C=y
+CONFIG_PLATFORM_EC_ACCELGYRO_BMI3XX=y
+CONFIG_PLATFORM_EC_ACCEL_BMA4XX=y
+CONFIG_PLATFORM_EC_MAX_SENSOR_FREQ_MILLIHZ=100000
+
+# No fan supported, and tach is default-enabled
+CONFIG_TACH_IT8XXX2=n
diff --git a/zephyr/projects/nissa/nereid/project.overlay b/zephyr/projects/nissa/nereid/project.overlay
new file mode 100644
index 0000000000..0aceac1c47
--- /dev/null
+++ b/zephyr/projects/nissa/nereid/project.overlay
@@ -0,0 +1,13 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "../cbi.dtsi"
+
+#include "generated.dtsi"
+#include "keyboard.dtsi"
+#include "motionsense.dtsi"
+#include "overlay.dtsi"
+#include "power_signals.dtsi"
+#include "pwm_leds.dtsi"
diff --git a/zephyr/projects/nissa/nereid/pwm_leds.dtsi b/zephyr/projects/nissa/nereid/pwm_leds.dtsi
new file mode 100644
index 0000000000..aa4a76b271
--- /dev/null
+++ b/zephyr/projects/nissa/nereid/pwm_leds.dtsi
@@ -0,0 +1,60 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ pwmleds {
+ compatible = "pwm-leds";
+ pwm_led0: pwm_led_0 {
+ pwms = <&pwm1 1 PWM_HZ(1296) PWM_POLARITY_INVERTED>,
+ <&pwm2 2 PWM_HZ(1296) PWM_POLARITY_INVERTED>,
+ <&pwm3 3 PWM_HZ(1296) PWM_POLARITY_INVERTED>;
+ };
+ };
+
+ cros-pwmleds {
+ compatible = "cros-ec,pwm-leds";
+
+ leds = <&pwm_led0>;
+
+ /*<red green blue>*/
+ color-map-red = <100 0 0>;
+ color-map-green = < 0 100 0>;
+ color-map-blue = < 0 0 100>;
+ color-map-yellow = < 0 50 50>;
+ color-map-white = <100 100 100>;
+ color-map-amber = <100 15 0>;
+
+ brightness-range = <100 100 100 0 0 0>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pwm_led_0@0 {
+ reg = <0>;
+ ec-led-name = "EC_LED_ID_BATTERY_LED";
+ };
+ };
+};
+
+&pwm1 {
+ status = "okay";
+ prescaler-cx = <PWM_PRESCALER_C4>;
+ pinctrl-0 = <&pwm1_gpa1_default>;
+ pinctrl-names = "default";
+};
+
+&pwm2 {
+ status = "okay";
+ prescaler-cx = <PWM_PRESCALER_C4>;
+ pinctrl-0 = <&pwm2_gpa2_default>;
+ pinctrl-names = "default";
+};
+
+&pwm3 {
+ status = "okay";
+ prescaler-cx = <PWM_PRESCALER_C4>;
+ pinctrl-0 = <&pwm3_gpa3_default>;
+ pinctrl-names = "default";
+};
diff --git a/zephyr/projects/nissa/nereid/src/charger.c b/zephyr/projects/nissa/nereid/src/charger.c
new file mode 100644
index 0000000000..181e9a61fd
--- /dev/null
+++ b/zephyr/projects/nissa/nereid/src/charger.c
@@ -0,0 +1,56 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/logging/log.h>
+
+#include "battery.h"
+#include "charger.h"
+#include "console.h"
+#include "driver/charger/sm5803.h"
+#include "extpower.h"
+#include "usb_pd.h"
+#include "nissa_common.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+int extpower_is_present(void)
+{
+ int port;
+ int rv;
+ bool acok;
+
+ for (port = 0; port < board_get_usb_pd_port_count(); port++) {
+ rv = sm5803_is_acok(port, &acok);
+ if ((rv == EC_SUCCESS) && acok)
+ return 1;
+ }
+
+ return 0;
+}
+
+/*
+ * Nereid does not have a GPIO indicating whether extpower is present,
+ * so detect using the charger(s).
+ */
+__override void board_check_extpower(void)
+{
+ static int last_extpower_present;
+ int extpower_present = extpower_is_present();
+
+ if (last_extpower_present ^ extpower_present)
+ extpower_handle_update(extpower_present);
+
+ last_extpower_present = extpower_present;
+}
+
+__override void board_hibernate(void)
+{
+ /* Shut down the chargers */
+ if (board_get_usb_pd_port_count() == 2)
+ sm5803_hibernate(CHARGER_SECONDARY);
+ sm5803_hibernate(CHARGER_PRIMARY);
+ LOG_INF("Charger(s) hibernated");
+ cflush();
+}
diff --git a/zephyr/projects/nissa/nereid/src/hdmi.c b/zephyr/projects/nissa/nereid/src/hdmi.c
new file mode 100644
index 0000000000..7e5708c6eb
--- /dev/null
+++ b/zephyr/projects/nissa/nereid/src/hdmi.c
@@ -0,0 +1,28 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <cros_board_info.h>
+#include "nissa_hdmi.h"
+
+__override void nissa_configure_hdmi_power_gpios(void)
+{
+ /*
+ * Nereid versions before 2 need hdmi-en-odl to be
+ * pulled down to enable VCC on the HDMI port, but later
+ * versions (and other boards) disconnect this so
+ * the port's VCC directly follows en-rails-odl. Only
+ * configure the GPIO if needed, to save power.
+ */
+ uint32_t board_version = 0;
+
+ /* CBI errors ignored, will configure the pin */
+ cbi_get_board_version(&board_version);
+ if (board_version < 2) {
+ nissa_configure_hdmi_vcc();
+ }
+
+ /* Still always need core rails controlled */
+ nissa_configure_hdmi_rails();
+}
diff --git a/zephyr/projects/nissa/nereid/src/keyboard.c b/zephyr/projects/nissa/nereid/src/keyboard.c
new file mode 100644
index 0000000000..b69bb4da33
--- /dev/null
+++ b/zephyr/projects/nissa/nereid/src/keyboard.c
@@ -0,0 +1,29 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "ec_commands.h"
+
+static const struct ec_response_keybd_config nereid_kb_legacy = {
+ .num_top_row_keys = 10,
+ .action_keys = {
+ TK_BACK, /* T1 */
+ TK_FORWARD, /* T2 */
+ TK_REFRESH, /* T3 */
+ TK_FULLSCREEN, /* T4 */
+ TK_OVERVIEW, /* T5 */
+ TK_BRIGHTNESS_DOWN, /* T6 */
+ TK_BRIGHTNESS_UP, /* T7 */
+ TK_VOL_MUTE, /* T8 */
+ TK_VOL_DOWN, /* T9 */
+ TK_VOL_UP, /* T10 */
+ },
+ .capabilities = KEYBD_CAP_SCRNLOCK_KEY,
+};
+
+__override const struct ec_response_keybd_config *
+board_vivaldi_keybd_config(void)
+{
+ return &nereid_kb_legacy;
+}
diff --git a/zephyr/projects/nissa/nereid/src/usbc.c b/zephyr/projects/nissa/nereid/src/usbc.c
new file mode 100644
index 0000000000..48f7cfd9cb
--- /dev/null
+++ b/zephyr/projects/nissa/nereid/src/usbc.c
@@ -0,0 +1,393 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/logging/log.h>
+#include <ap_power/ap_power.h>
+
+#include "charge_state_v2.h"
+#include "chipset.h"
+#include "hooks.h"
+#include "usb_mux.h"
+#include "system.h"
+#include "driver/charger/sm5803.h"
+#include "driver/tcpm/it83xx_pd.h"
+#include "driver/tcpm/ps8xxx_public.h"
+#include "driver/tcpm/tcpci.h"
+
+#include "nissa_common.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
+ {
+ .bus_type = EC_BUS_TYPE_EMBEDDED,
+ /* TCPC is embedded within EC so no i2c config needed */
+ .drv = &it8xxx2_tcpm_drv,
+ /* Alert is active-low, push-pull */
+ .flags = 0,
+ },
+ {
+ /*
+ * Sub-board: optional PS8745 TCPC+redriver. Behaves the same
+ * as PS8815.
+ */
+ .bus_type = EC_BUS_TYPE_I2C,
+ .i2c_info = {
+ .port = I2C_PORT_USB_C1_TCPC,
+ .addr_flags = PS8XXX_I2C_ADDR1_FLAGS,
+ },
+ .drv = &ps8xxx_tcpm_drv,
+ /* PS8745 implements TCPCI 2.0 */
+ .flags = TCPC_FLAGS_TCPCI_REV2_0,
+ },
+};
+
+/* Vconn control for integrated ITE TCPC */
+void board_pd_vconn_ctrl(int port, enum usbpd_cc_pin cc_pin, int enabled)
+{
+ /* Vconn control is only for port 0 */
+ if (port)
+ return;
+
+ if (cc_pin == USBPD_CC_PIN_1)
+ gpio_pin_set_dt(
+ GPIO_DT_FROM_NODELABEL(gpio_en_usb_c0_cc1_vconn),
+ !!enabled);
+ else
+ gpio_pin_set_dt(
+ GPIO_DT_FROM_NODELABEL(gpio_en_usb_c0_cc2_vconn),
+ !!enabled);
+}
+
+__override bool pd_check_vbus_level(int port, enum vbus_level level)
+{
+ return sm5803_check_vbus_level(port, level);
+}
+
+/*
+ * Putting chargers into LPM when in suspend reduces power draw by about 8mW
+ * per charger, but also seems critical to correct operation in source mode:
+ * if chargers are not in LPM when a sink is first connected, VBUS sourcing
+ * works even if the partner is later removed (causing LPM entry) and
+ * reconnected (causing LPM exit). If in LPM initially, sourcing VBUS
+ * consistently causes the charger to report (apparently spurious) overcurrent
+ * failures.
+ *
+ * In short, this is important to making things work correctly but we don't
+ * understand why.
+ */
+static void board_chargers_suspend(struct ap_power_ev_callback *const cb,
+ const struct ap_power_ev_data data)
+{
+ void (*fn)(int chgnum);
+
+ switch (data.event) {
+ case AP_POWER_SUSPEND:
+ fn = sm5803_enable_low_power_mode;
+ break;
+ case AP_POWER_RESUME:
+ fn = sm5803_disable_low_power_mode;
+ break;
+ default:
+ LOG_WRN("%s: power event %d is not recognized", __func__,
+ data.event);
+ return;
+ }
+
+ fn(CHARGER_PRIMARY);
+ if (board_get_charger_chip_count() > 1)
+ fn(CHARGER_SECONDARY);
+}
+
+static int board_chargers_suspend_init(const struct device *unused)
+{
+ static struct ap_power_ev_callback cb = {
+ .handler = board_chargers_suspend,
+ .events = AP_POWER_SUSPEND | AP_POWER_RESUME,
+ };
+ ap_power_ev_add_callback(&cb);
+ return 0;
+}
+SYS_INIT(board_chargers_suspend_init, APPLICATION, 0);
+
+int board_set_active_charge_port(int port)
+{
+ int is_real_port = (port >= 0 && port < board_get_usb_pd_port_count());
+ int i;
+ int old_port;
+ int rv;
+
+ if (!is_real_port && port != CHARGE_PORT_NONE)
+ return EC_ERROR_INVAL;
+
+ old_port = charge_manager_get_active_charge_port();
+ LOG_INF("Charge update: p%d -> p%d", old_port, port);
+
+ /* Check if port is sourcing VBUS. */
+ if (port != CHARGE_PORT_NONE && charger_is_sourcing_otg_power(port)) {
+ LOG_WRN("Skip enable p%d: already sourcing", port);
+ return EC_ERROR_INVAL;
+ }
+
+ /* Disable sinking on all ports except the desired one */
+ for (i = 0; i < board_get_usb_pd_port_count(); i++) {
+ if (i == port)
+ continue;
+
+ if (sm5803_vbus_sink_enable(i, 0))
+ /*
+ * Do not early-return because this can fail during
+ * power-on which would put us into a loop.
+ */
+ LOG_WRN("p%d: sink path disable failed.", i);
+ }
+
+ /* Don't enable anything (stop here) if no ports were requested */
+ if ((port == CHARGE_PORT_NONE) || (old_port == port))
+ return EC_SUCCESS;
+
+ /*
+ * Stop the charger IC from switching while changing ports. Otherwise,
+ * we can overcurrent the adapter we're switching to. (crbug.com/926056)
+ */
+ if (old_port != CHARGE_PORT_NONE)
+ charger_discharge_on_ac(1);
+
+ /* Enable requested charge port. */
+ rv = sm5803_vbus_sink_enable(port, 1);
+ if (rv)
+ LOG_WRN("p%d: sink path enable failed: code %d", port, rv);
+
+ /* Allow the charger IC to begin/continue switching. */
+ charger_discharge_on_ac(0);
+
+ return rv;
+}
+
+uint16_t tcpc_get_alert_status(void)
+{
+ /*
+ * TCPC 0 is embedded in the EC and processes interrupts in the chip
+ * code (it83xx/intc.c). This function only needs to poll port C1 if
+ * present.
+ */
+ uint16_t status = 0;
+ int regval;
+
+ /* Is the C1 port present and its IRQ line asserted? */
+ if (board_get_usb_pd_port_count() == 2 &&
+ !gpio_pin_get_dt(GPIO_DT_FROM_ALIAS(gpio_usb_c1_int_odl))) {
+ /*
+ * C1 IRQ is shared between BC1.2 and TCPC; poll TCPC to see if
+ * it asserted the IRQ.
+ */
+ if (!tcpc_read16(1, TCPC_REG_ALERT, &regval)) {
+ if (regval)
+ status = PD_STATUS_TCPC_ALERT_1;
+ }
+ }
+
+ return status;
+}
+
+void pd_power_supply_reset(int port)
+{
+ int prev_en;
+
+ if (port < 0 || port >= board_get_usb_pd_port_count())
+ return;
+
+ prev_en = charger_is_sourcing_otg_power(port);
+
+ /* Disable Vbus */
+ charger_enable_otg_power(port, 0);
+
+ /* Discharge Vbus if previously enabled */
+ if (prev_en)
+ sm5803_set_vbus_disch(port, 1);
+
+ /* Notify host of power info change. */
+ pd_send_host_event(PD_EVENT_POWER_CHANGE);
+}
+
+int pd_set_power_supply_ready(int port)
+{
+ enum ec_error_list rv;
+
+ if (port < 0 || port > board_get_usb_pd_port_count()) {
+ LOG_WRN("Port C%d does not exist, cannot enable VBUS", port);
+ return EC_ERROR_INVAL;
+ }
+
+ /* Disable sinking */
+ rv = sm5803_vbus_sink_enable(port, 0);
+ if (rv) {
+ LOG_WRN("C%d failed to disable sinking: %d", port, rv);
+ return rv;
+ }
+
+ /* Disable Vbus discharge */
+ rv = sm5803_set_vbus_disch(port, 0);
+ if (rv) {
+ LOG_WRN("C%d failed to clear VBUS discharge: %d", port, rv);
+ return rv;
+ }
+
+ /* Provide Vbus */
+ rv = charger_enable_otg_power(port, 1);
+ if (rv) {
+ LOG_WRN("C%d failed to enable VBUS sourcing: %d", port, rv);
+ return rv;
+ }
+
+ /* Notify host of power info change. */
+ pd_send_host_event(PD_EVENT_POWER_CHANGE);
+
+ return EC_SUCCESS;
+}
+
+__override void typec_set_source_current_limit(int port, enum tcpc_rp_value rp)
+{
+ int rv;
+ const int current = rp == TYPEC_RP_3A0 ? 3000 : 1500;
+
+ rv = charger_set_otg_current_voltage(port, current, 5000);
+ if (rv != EC_SUCCESS) {
+ LOG_WRN("Failed to set source ilimit on port %d to %d: %d",
+ port, current, rv);
+ }
+}
+
+void board_reset_pd_mcu(void)
+{
+ /*
+ * Do nothing. The integrated TCPC for C0 lacks a dedicated reset
+ * command, and C1 (if present) doesn't have a reset pin connected
+ * to the EC.
+ */
+}
+
+#define INT_RECHECK_US 5000
+
+/* C0 interrupt line shared by BC 1.2 and charger */
+
+static void check_c0_line(void);
+DECLARE_DEFERRED(check_c0_line);
+
+static void notify_c0_chips(void)
+{
+ usb_charger_task_set_event(0, USB_CHG_EVENT_BC12);
+ sm5803_interrupt(0);
+}
+
+static void check_c0_line(void)
+{
+ /*
+ * If line is still being held low, see if there's more to process from
+ * one of the chips
+ */
+ if (!gpio_pin_get_dt(GPIO_DT_FROM_NODELABEL(gpio_usb_c0_int_odl))) {
+ notify_c0_chips();
+ hook_call_deferred(&check_c0_line_data, INT_RECHECK_US);
+ }
+}
+
+void usb_c0_interrupt(enum gpio_signal s)
+{
+ /* Cancel any previous calls to check the interrupt line */
+ hook_call_deferred(&check_c0_line_data, -1);
+
+ /* Notify all chips using this line that an interrupt came in */
+ notify_c0_chips();
+
+ /* Check the line again in 5ms */
+ hook_call_deferred(&check_c0_line_data, INT_RECHECK_US);
+}
+
+/* C1 interrupt line shared by BC 1.2, TCPC, and charger */
+static void check_c1_line(void);
+DECLARE_DEFERRED(check_c1_line);
+
+static void notify_c1_chips(void)
+{
+ schedule_deferred_pd_interrupt(1);
+ usb_charger_task_set_event(1, USB_CHG_EVENT_BC12);
+ /* Charger is handled in board_process_pd_alert */
+}
+
+static void check_c1_line(void)
+{
+ /*
+ * If line is still being held low, see if there's more to process from
+ * one of the chips.
+ */
+ if (!gpio_pin_get_dt(GPIO_DT_FROM_ALIAS(gpio_usb_c1_int_odl))) {
+ notify_c1_chips();
+ hook_call_deferred(&check_c1_line_data, INT_RECHECK_US);
+ }
+}
+
+void usb_c1_interrupt(enum gpio_signal s)
+{
+ /* Cancel any previous calls to check the interrupt line */
+ hook_call_deferred(&check_c1_line_data, -1);
+
+ /* Notify all chips using this line that an interrupt came in */
+ notify_c1_chips();
+
+ /* Check the line again in 5ms */
+ hook_call_deferred(&check_c1_line_data, INT_RECHECK_US);
+}
+
+/*
+ * Check state of IRQ lines at startup, ensuring an IRQ that happened before
+ * the EC started up won't get lost (leaving the IRQ line asserted and blocking
+ * any further interrupts on the port).
+ *
+ * Although the PD task will check for pending TCPC interrupts on startup,
+ * the charger sharing the IRQ will not be polled automatically.
+ */
+void board_handle_initial_typec_irq(void)
+{
+ check_c0_line();
+ if (board_get_usb_pd_port_count() == 2)
+ check_c1_line();
+}
+/*
+ * This must run after sub-board detection (which happens in EC main()),
+ * but isn't depended on by anything else either.
+ */
+DECLARE_HOOK(HOOK_INIT, board_handle_initial_typec_irq, HOOK_PRIO_LAST);
+
+/*
+ * Handle charger interrupts in the PD task. Not doing so can lead to a priority
+ * inversion where we fail to respond to TCPC alerts quickly enough because we
+ * don't get another edge on a shared IRQ until the charger interrupt is cleared
+ * (or the IRQ is polled again), which happens in the low-priority charger task:
+ * the high-priority type-C handler is thus blocked on the lower-priority
+ * charger.
+ *
+ * To avoid that, we run charger interrupts at the same priority.
+ */
+void board_process_pd_alert(int port)
+{
+ /*
+ * Port 0 doesn't use an external TCPC, so its interrupts don't need
+ * this special handling.
+ */
+ if (port == 1 &&
+ !gpio_pin_get_dt(GPIO_DT_FROM_ALIAS(gpio_usb_c1_int_odl))) {
+ sm5803_handle_interrupt(port);
+ }
+}
+
+int pd_snk_is_vbus_provided(int port)
+{
+ int chg_det = 0;
+
+ sm5803_get_chg_det(port, &chg_det);
+
+ return chg_det;
+}
diff --git a/zephyr/projects/nissa/nissa.csv b/zephyr/projects/nissa/nissa.csv
new file mode 100644
index 0000000000..45b73ea229
--- /dev/null
+++ b/zephyr/projects/nissa/nissa.csv
@@ -0,0 +1,122 @@
+Signal Name,Subsystem,Description,DIR,Int,I/O Type,Internal PU,I/O Voltage,ICs attached,NPCX993 (Nivviks),NPCX993 (Nirwen),IT81302 (Nereid),Type,Enum,SW Notes,HW Notes
+ESPI_SOC_CLK,ESPI,ESPI clock,IN,no,--,N,1.80 V,,M1,M1,L1,OTHER,,,
+ESPI_SOC_CS_EC_L,ESPI,ESPI chip select,IN,F,--,N,1.80 V,,L2,L2,J2,OTHER,,,
+ESPI_SOC_D0_EC,ESPI,ESPI DATA0,I/O,,TTL,N,1.80 V,,H1,H1,L2,OTHER,,,
+ESPI_SOC_D1_EC,ESPI,ESPI DATA1,I/O,,TTL,N,1.80 V,,J1,J1,K1,OTHER,,,
+ESPI_SOC_D2_EC,ESPI,ESPI DATA2,I/O,,TTL,N,1.80 V,,K1,K1,K2,OTHER,,,
+ESPI_SOC_D3_EC,ESPI,ESPI DATA3,I/O,,TTL,N,1.80 V,,L1,L1,J1,OTHER,,,
+ESPI_SOC_RST_EC_L,ESPI,ESPI reset,IN,F,,N,1.80 V,,K3,K3,R5,OTHER,,,
+ESPI_EC_ALERT_SOC_L,ESPI,ESPI Alert,OUT,,TTL,N,1.80 V,,L3,L3,H1,OTHER,,,
+GSC_EC_PWR_BTN_ODL,GSC,Power Button input from GSC,IN,both,--,Y,3.30 V,,E7,E7,B13,INPUT_PU,GPIO_POWER_BUTTON_L,GPIO00,
+EC_RST_ODL,GSC,Reset signal for EC from GSC,IN,no,--,N,3.30 V,GSC,K6,K6,M2,OTHER,,,
+EC_GSC_PACKET_MODE,GSC,Wakes/interrupts GSC and (maybe) vice-versa,I/O,both,--,N,3.30 V,,J6,J6,F9,OUTPUT,GPIO_PACKET_MODE_EN,,
+EC_I2C_EEPROM_SCL,I2C,"I2C clock for CBI, reading INAs, programming EC (ITE only)",I/O,,OD,N,3.30 V,"EEPROMs, INAs",C12,C12,A5,I2C_CLOCK,I2C_PORT_EEPROM,,
+EC_I2C_EEPROM_SDA,I2C,"I2C data for CBI, reading INAs, programming EC (ITE only)",I/O,,OD,N,3.30 V,"EEPROMs, INAs",B12,B12,B3,I2C_DATA,,,
+EC_I2C_BATT_SDA,I2C,I2C data for battery pack,I/O,,OD,N,3.30 V,Battery Pack,K10,K10,A3,I2C_DATA,,,
+EC_I2C_BATT_SCL,I2C,I2C clock for battery pack,I/O,,OD,N,3.30 V,Battery Pack,J10,J10,A4,I2C_CLOCK,I2C_PORT_BATTERY,,
+EC_I2C_SENSOR_SCL,I2C,I2C clock for sensors,I/O,,OD,N,3.30 V,"IMU, accel, lid accel, kb bl",K8,K8,C2,I2C_CLOCK,I2C_PORT_SENSOR,,
+EC_I2C_SENSOR_SDA,I2C,I2C data for sensors,I/O,,OD,N,3.30 V,"IMU, accel, lid accel, kb bl",K7,K7,D2,I2C_DATA,,,
+EC_I2C_USB_C0_SDA,I2C,I2C clock for USB-C C0 and USB-A A0 port ICs,I/O,,OD,N,3.30 V,"TCPC, BC1.2, Charger",F9,F9,K7,I2C_DATA,,,
+EC_I2C_USB_C0_SCL,I2C,I2C data for USB-C C0 and USB-A A0 port ICs,I/O,,OD,N,3.30 V,"TCPC, BC1.2, Charger",F8,F8,L7,I2C_CLOCK,I2C_PORT_USB_C0_TCPC,,
+EC_I2C_SUB_USB_C1_SDA,I2C,I2C clock for USB-C C1 and USB-A A1 port ICs (HDMI: HDMI_EN_SUB_ODL - enable HDMI retimer/output/active low),I/O,,OD,N,3.30 V,"TCPC, BC1.2, Charger",E9,E9,R4,I2C_DATA,,,
+EC_I2C_SUB_USB_C1_SCL,I2C,"I2C data for USB-C C1 and USB-A A1 port ICs (HDMI_HPD_SUB_ODL, hot-plug detection/input (interrupt)/active low)",I/O,,OD,N,3.30 V,"TCPC, BC1.2, Charger",E8,E8,P3,I2C_CLOCK,I2C_PORT_USB_C1_TCPC,,
+EC_KSI_00,Keyboard,Keyboard Input,IN,no,--,Y,3.30 V,,A2,A2,K15,OTHER,,,
+KSI_01,Keyboard,Keyboard Input,IN,no,--,Y,3.30 V,,A3,A3,K14,OTHER,,,
+EC_KSI_02,Keyboard,Keyboard Input,IN,no,--,Y,3.30 V,,A4,A4,K10,OTHER,,,
+EC_KSI_03,Keyboard,Keyboard Input,IN,no,--,Y,3.30 V,,B3,B3,J15,OTHER,,,Vivaldi Support
+KSI_04,Keyboard,Keyboard Input,IN,no,--,Y,3.30 V,,B4,B4,J10,OTHER,,,
+KSI_05,Keyboard,Keyboard Input,IN,no,--,Y,3.30 V,,C3,C3,J11,OTHER,,,
+KSI_06,Keyboard,Keyboard Input,IN,no,--,Y,3.30 V,,C4,C4,J14,OTHER,,,
+KSI_07,Keyboard,Keyboard Input,IN,no,--,Y,3.30 V,,C5,C5,H10,OTHER,,,
+KSO_00,Keyboard,Keyboard Output,OUT,,OD,N,3.30 V,,B5,B5,R9,OTHER,,,
+KSO_01,Keyboard,Keyboard Output,OUT,,OD,N,3.30 V,,B6,B6,K8,OTHER,,,
+EC_KSO_02_INV,Keyboard,Keyboard Output,OUT,,TTL,N,3.30 V,,B7,B7,P10,OUTPUT_L,,KEYBOARD_COL2_INVERTED,
+KSO_03,Keyboard,Keyboard Output,OUT,,OD,N,3.30 V,,B8,B8,R10,OTHER,,,
+KSO_04,Keyboard,Keyboard Output,OUT,,OD,N,3.30 V,,C7,C7,L9,OTHER,,,
+KSO_05,Keyboard,Keyboard Output,OUT,,OD,N,3.30 V,,C6,C6,K9,OTHER,,,
+KSO_06,Keyboard,Keyboard Output,OUT,,OD,N,3.30 V,,C8,C8,P11,OTHER,,,
+KSO_07,Keyboard,Keyboard Output,OUT,,OD,N,3.30 V,,B9,B9,R11,OTHER,,,
+KSO_08,Keyboard,Keyboard Output,OUT,,OD,N,3.30 V,,C9,C9,P12,OTHER,,,
+KSO_09,Keyboard,Keyboard Output,OUT,,OD,N,3.30 V,,C10,C10,L10,OTHER,,,
+KSO_10,Keyboard,Keyboard Output,OUT,,OD,N,3.30 V,,B11,B11,P13,OTHER,,,
+KSO_11,Keyboard,Keyboard Output,OUT,,OD,N,3.30 V,,B10,B10,P14,OTHER,,,
+KSO_12,Keyboard,Keyboard Output,OUT,,OD,N,3.30 V,,C11,C11,N14,OTHER,,,
+KSO_13,Keyboard,Keyboard Output,OUT,,OD,N,3.30 V,,D11,D11,M15,OTHER,,,Required only for NUM PAD
+KSO_14,Keyboard,Keyboard Output,OUT,,OD,N,3.30 V,,D6,D6,M14,OTHER,,,Required only for NUM PAD
+EN_KB_BL,MISC,Enable Keyboard backlight,OUT,,TTL,N,3.30 V,,G11,G11,D14,OUTPUT,GPIO_EN_KEYBOARD_BACKLIGHT,,
+VOLDN_BTN_ODL,MISC,Volume down signal,IN,both,--,Y,3.30 V,Button,F12,E11,G15,INPUT_PU,GPIO_VOLUME_DOWN_L,,
+VOLUP_BTN_ODL,MISC,Volume up signal,IN,both,--,Y,3.30 V,Button,E11,F12,F14,INPUT_PU,GPIO_VOLUME_UP_L,,
+LID_OPEN,MISC,Indicator from lid switch that lid is open,IN,both,--,N,3.30 V,,G7,G7,A11,INPUT,GPIO_LID_OPEN,,
+TABLET_MODE_L,MISC,Indicator from lid switch that lid is flipped all the way around,IN,both,--,N,3.30 V,,M12,M12,L8,INPUT,GPIO_TABLET_MODE_L,,Not required to connect to EC?
+IMU_INT_L,MISC,Interrupt from base intertial measurement unit,IN,falling,,N,1.80 V,IMU,M2,M2,F15,INPUT,,,
+ACC_INT_L,MISC,Interrupt from lid accel (only in convertibles),IN,falling,,N,1.80 V,ACC,G10,G10,E2,INPUT,,,Not required from Dedede?
+EC_WP_ODL,MISC,Write protection status from GSC,IN,no,--,N,3.30 V,GSC,L12,L12,R8,INPUT_L,,,
+EC_EDP_BL_EN_OD,MISC,EC override of backlight enable,OUT,,OD,N,3.30 V,,E10,E10,R15,OUTPUT_ODR,GPIO_ENABLE_BACKLIGHT,,
+TEMP_SENSOR_1,MISC,NTC 1 - near memory,IN,no,ADC,N,ANA,,F2,F2,H15,ADC,ADC_TEMP_SENSOR_1,,
+TEMP_SENSOR_2,MISC,NTC 2 - near chassis hot spot,IN,no,ADC,N,ANA,,E3,E3,G10,ADC,ADC_TEMP_SENSOR_2,,
+TEMP_SENSOR_3,MISC,NTC 3 - Ambient/skin temp,IN,no,ADC,N,ANA,,,F4,A13,ADC,ADC_TEMP_SENSOR_3,,
+USB_C0_INT_ODL,MISC,Interrupt for all ICs for Type-C port 0,IN,,--,Y,3.30 V,,E6,E6,P1,INPUT_PU,,,
+USB_C0_PROT_FAULT_ODL,MISC,Fault out of the USB C0 protection IC,IN,falling,OD,Y,3.30 V,,,#N/A,,,,,
+"SUB_USB_C1_INT_ODL
+(HDMI: EN_SUB_RAILS_ODL)",MISC,"Interrupt for all ICs for Type-C port 1 or the sub-board
+HDMI: Enable 5V power rail/output/active low",IN,,--,Y,3.30 V,,F7,F7,N2,OTHER,,,
+HDMI_SEL,MISC,Configures AUX to be HDMI DDC,OUT,,TTL,N,3.30 V,,D10,D10,F2,OUTPUT,,,
+CCD_MODE_ODL,MISC,Indicates whether H1 is using SBU lines for debug. Also can trigger CCD if the EC decides to.,I/O,falling,--/OD,N,3.30 V,GSC,A12,A12,B9,INPUT,GPIO_CCD_MODE_ODL,,
+EC_BATTERY_PRES_ODL,MISC,or BATT_TEMP - indication of battery presence,IN,,--,N,3.30 V,Battery pack,K12,K12,G14,INPUT,GPIO_BATT_PRES_ODL,,
+EC_ENTERING_RW,MISC,Indicate when EC is transitioning to RW code,OUT,,TTL,N,3.30 V,GSC,D9,D9,N1,OUTPUT,GPIO_ENTERING_RW,,
+EN_USB_A0_VBUS,MISC,,OUT,,TTL,N,3.30 V,,K9,K9,B1,OUTPUT,,,
+USB_A0_ILIMIT_SDP,MISC,,OUT,,TTL,N,3.30 V,,J8,J8,A1,OUTPUT,GPIO_USB1_ILIM_SEL,??,
+EN_SUB_USB_A1_VBUS,MISC,,OUT,,TTL,N,3.30 V,,A9,A9,B12,OTHER,,??,
+SUB_USB_A1_ILIMIT_SDP,MISC,,OUT,,TTL,N,3.30 V,,A10,A10,A12,OUTPUT,GPIO_USB2_ILIM_SEL,??,
+PWM_FAN,MISC,,OUT,,PWM,N,3.30 V,,,J7,,PWM,,,
+EC_FAN_TACH,MISC,,IN,,,,5.00 V,,,G5,,TACH,,,
+EN_PP5000_FAN_X,MISC,,OUT,,TTL,N,3.30 V,,,J2,,OUTPUT,,,
+EC_CBI_WP,MISC,Updated EC WP method,OUT,,TTL,N,3.30 V,,H5,H5,D15,OUTPUT,,cbi_latch_eeprom_wp,
+IMVP91_VRRDY_OD,POWER SEQUENCE,,IN,,,,,,E2,E2,C14,INPUT,,,
+EC_SOC_SYS_PWROK,POWER SEQUENCE,"Generic power good input to PCH (platform specific), system ready to exit reset.",OUT,,TTL,N,3.30 V,SOC,C1,C1,B11,OUTPUT,,PCH_PWROK,
+EN_SLP_Z,POWER SEQUENCE,Enable Sleep State (Active high). For ITE only.,OUT,,TTL,N,3.30 V,,F3,F3,R3,OUTPUT,,,
+EN_PP5000_S5,POWER SEQUENCE,"Enable PP5000_S5. Figure 523, states this has to come after 3.3V , why?",OUT,,TTL,N,3.30 V,,E5,E5,R14,OUTPUT,,,
+EN_PP3300_S5,POWER SEQUENCE,Enable PP3300_S5.,OUT,,TTL,N,3.30 V,,L9,L9,K11,OUTPUT,GPIO_TEMP_SENSOR_POWER,,
+EC_SOC_DSW_PWROK,POWER SEQUENCE,DSW Power is OK to AP (diode logic with PP3300_PG),OUT,,TTL,N,3.30 V,SOC,K4,K4,C1,OUTPUT,,,
+EC_SOC_RSMRST_L,POWER SEQUENCE,"Asserted after S5-rails are stable, buffered to SOC from EC",OUT,,TTL,N,3.30 V,SOC,F11,F11,E9,OUTPUT,,,
+RSMRST_PWRGD_L,POWER SEQUENCE,,IN,both,--,Y,3.30 V,,M11,M11,B14,INPUT_PU,,,
+SLP_SUS_L,POWER SEQUENCE,"If high, EC must keep S5 on, used in both DSx and non-DSx platforms.",IN,both,--,N,3.30 V,,H2,H2,F8,INPUT,,,No virtual wire over eSPI
+SLP_S4_L,POWER SEQUENCE,"PCH S4 Sleep control. When low, shut-off power to all non critical systems in S4 and lower.",IN,both,--,N,3.30 V,,J4,J4,G11,INPUT,,,This signal is also virtual wire on the eSPI interface.
+SLP_S3_L,POWER SEQUENCE,"PCH S3 Sleep control. When low, shut-off power to all non critical systems in S3 and lower.",IN,both,--,N,3.30 V,,K11,K11,B10,INPUT,,,This signal is also virtual wire on the eSPI interface.
+SLP_S0_L,POWER SEQUENCE,"PCH S0 Sleep control, asserted when PCH = idle & CPU = C10",IN,both,--,N,3.30 V,,L10,L10,F1,INPUT,,,No virtual wire over eSPI
+CPU_C10_GATE_L,POWER SEQUENCE,Asserted low when going into CPU_C10,IN,both,--,N,3.30 V,"SOC, VRs, LS",J3,J3,B6,INPUT,,??,
+EC_VSENSE_PP3300_S5,POWER SEQUENCE,Voltage sense (or PGOOD) for PP3300_S5,IN,no,ADC,N,ANA,,B2,B2,H11,ADC,ADC_PP3300_S5,??,"Nuvoton VREF=2.816V, ITE VREF = AVCC or AVCC/1.1 (3V)"
+PG_PP5000_S5_OD,POWER SEQUENCE,PP5000_S5 power good signal.,IN,,--,N,3.30 V,,D3,D3,C15,INPUT,,,
+EC_SOC_VCCST_PWRGD_OD,POWER SEQUENCE,,OUT,,OD,N,1.05 V,,H11,H11,P9,OUTPUT_ODR,,,
+EC_SOC_PCH_PWROK_OD,POWER SEQUENCE,,OUT,,OD,N,3.30 V,,M4,M4,R12,OUTPUT_ODR,,,
+ALL_SYS_PWRGD,POWER SEQUENCE,,IN,both,,N,3.30 V,,J11,J11,B2,INPUT,,,Figure 398 PDG 0.5
+PG_PP1050_MEM_S3_OD,POWER SEQUENCE,,IN,both,--,N,3.30 V,,D2,D2,P5,INPUT,,??,
+EC_VSENSE_PP1050_PROC,POWER SEQUENCE,,IN,no,ADC,N,ANA,SOC,C2,C2,A14,ADC,ADC_PP1050_PROC,PP1050_PROC monitoring from FIVR output,
+SYS_RST_ODL,POWER SEQUENCE,Reset for SOC,OUT,,OD,N,3.30 V,SOC,H7,H7,P4,OUTPUT_ODR,,,
+EC_PCH_WAKE_ODL,POWER SEQUENCE,"Allows EC to wake AP (e.g., keyboard out of S0ix)",OUT,,OD,N,3.30 V,SOC,L11,L11,E1,OUTPUT_ODL,,EC_SOC_WAKE_ODL on schematic; software uses PCH_WAKE name,
+EC_SOC_RTCRST,POWER SEQUENCE,Allows EC to reset logic on the AP's RTC well,OUT,,TTL,N,3.30 V,SOC,J5,J5,R2,OUTPUT,,,
+VCCIN_AUX_VID0,POWER SEQUENCE,Debug purposes,IN,both,,N,1.80 V,,L8,L8,P2,INPUT,,,
+VCCIN_AUX_VID1,POWER SEQUENCE,Debug purposes,IN,both,,N,1.80 V,,L7,L7,R1,INPUT,,,
+PWM_KB_BL,PWM,Keyboard backlight PWM control signal,OUT,,PWM,N,3.30 V,,H8,H8,R6,PWM,,,
+PWM_LED_1_ODL,PWM,LED 1,OUT,,PWM,N,3.30 V,,G8,G8,P6,PWM_INVERT,,,
+PWM_LED_2_ODL,PWM,LED 2,OUT,,PWM,N,3.30 V,,G9,G9,R7,PWM_INVERT,,,
+PWM_LED_3_ODL,PWM,LED 3,OUT,,PWM,N,3.30 V,,H10,H10,P7,PWM_INVERT,,,
+EC_PSYS,PWM,System power monitoring output,OUT,,PWM,N,ANA,"Charger, IMVP9.1",G6,G6,E15,OTHER,,,
+EC_SOC_PWR_BTN_ODL,SOC,Buffered power button signal from EC to SOC,OUT,,OD,N,3.30 V,SOC,H9,H9,J5,OUTPUT_ODR,GPIO_PCH_PWRBTN_L,,
+EC_SOC_HDMI_HPD,SOC,HPD buffer output for HDMI,OUT,,TTL,N,3.30 V,,L6,L6,P15,OUTPUT,,,
+EC_PROCHOT_ODL,SOC,Allows us to send/read PROCHOT,I/O,both,OD,N,1.05 V,SOC,G3,G3,H14,OUTPUT_ODR,,,
+EC_PCHHOT_ODL,SOC,Allows us to send/read PCHHOT,,,,,,,#N/A,#N/A,#N/A,OTHER,,,Intel confirmed that this feature is not used.
+EC_SOC_INT_ODL,SOC,EC interrupt to SOC,OUT,,OD,N,,,K5,K5,P8,OUTPUT_ODR,GPIO_EC_INT_L,,Is this needed?
+UART_GSC_DBG_RX_EC_TX,UART,UART signal from EC to debugger,OUT,,TTL,N,3.30 V,,H4,H4,B4,OTHER,,,
+UART_GSC_DBG_TX_EC_RX,UART,UART signal from debugger to EC,IN,,--,N,3.30 V,,G4,G4,B5,OTHER,,,
+EN_PP5000_PEN_X,MISC,Enable signal for 5V PEN charging rail,OUT,,TTL,N,3.30 V,,A11,A11,G2,OUTPUT,,,
+PEN_DETECT_ODL,MISC,"PEN detect signal. Internal debouncing, if required.",IN,both,--,Y,3.30 V,,G12,G12,E14,INPUT_PU,,,
+USB_C0_CC1,USB-PD,CC1 for IT81302 only,I/O,,CC,PD,ANA,,#N/A,#N/A,E10,OTHER,,,
+USB_C0_CC2,USB-PD,CC2 for IT81302 only,I/O,,CC,PD,ANA,,#N/A,#N/A,A10,OTHER,,,
+USB_C0_FRS,USB-PD,FRS for IT81302 only,OUT,,TTL,N,3.30 V,,#N/A,#N/A,D1,OUTPUT,,,
+EN_USB_C0_CC1_VCONN,USB-PD,CC1 vconn en for IT81302 only,OUT,,TTL,N,3.30 V,,#N/A,#N/A,A9,OUTPUT,,,
+EN_USB_C0_CC2_VCONN,USB-PD,CC2 vconn en for IT81302 only,OUT,,TTL,N,3.30 V,,#N/A,#N/A,A8,OUTPUT,,,
+EC_TRIS_L,DEBUG,Debug for NPCX993,,,,,,,E4,E4,#N/A,OTHER,,,
+EC_TEST_L,DEBUG,Debug for NPCX994,,,,,,,K2,K2,#N/A,OTHER,,,
+EC_32KXOUT,DEBUG,Debug for NPCX995,,,,,,,M5,M5,#N/A,OTHER,,,
+EC_SHDF_ESPI_L,DEBUG,Debug for NPCX996,,,,,,,H3,H3,#N/A,OTHER,,, \ No newline at end of file
diff --git a/zephyr/projects/nissa/nivviks/cbi.dtsi b/zephyr/projects/nissa/nivviks/cbi.dtsi
new file mode 100644
index 0000000000..112a2a885c
--- /dev/null
+++ b/zephyr/projects/nissa/nivviks/cbi.dtsi
@@ -0,0 +1,30 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ /* Nivviks-specific fw_config fields. */
+ nissa-fw-config {
+ /*
+ * FW_CONFIG field to describe mainboard orientation in chassis.
+ */
+ base-inversion {
+ enum-name = "FW_BASE_INVERSION";
+ start = <3>;
+ size = <1>;
+
+ inverted {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_BASE_INVERTED";
+ value = <0>;
+ };
+ regular {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_BASE_REGULAR";
+ value = <1>;
+ default;
+ };
+ };
+ };
+};
diff --git a/zephyr/projects/nissa/nivviks/generated.dtsi b/zephyr/projects/nissa/nivviks/generated.dtsi
new file mode 100644
index 0000000000..91718302b4
--- /dev/null
+++ b/zephyr/projects/nissa/nivviks/generated.dtsi
@@ -0,0 +1,291 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * This file is auto-generated - do not edit!
+ */
+
+/ {
+
+ named-adc-channels {
+ compatible = "named-adc-channels";
+
+ adc_ec_vsense_pp1050_proc: ec_vsense_pp1050_proc {
+ enum-name = "ADC_PP1050_PROC";
+ io-channels = <&adc0 4>;
+ };
+ adc_ec_vsense_pp3300_s5: ec_vsense_pp3300_s5 {
+ enum-name = "ADC_PP3300_S5";
+ io-channels = <&adc0 6>;
+ };
+ adc_temp_sensor_1: temp_sensor_1 {
+ enum-name = "ADC_TEMP_SENSOR_1";
+ io-channels = <&adc0 0>;
+ };
+ adc_temp_sensor_2: temp_sensor_2 {
+ enum-name = "ADC_TEMP_SENSOR_2";
+ io-channels = <&adc0 1>;
+ };
+ adc_temp_sensor_3: temp_sensor_3 {
+ enum-name = "ADC_TEMP_SENSOR_3";
+ io-channels = <&adc0 10>;
+ };
+ };
+
+ named-gpios {
+ compatible = "named-gpios";
+
+ gpio_acc_int_l: acc_int_l {
+ gpios = <&gpio5 0 GPIO_INPUT>;
+ };
+ gpio_all_sys_pwrgd: all_sys_pwrgd {
+ gpios = <&gpioa 7 GPIO_INPUT>;
+ };
+ gpio_ccd_mode_odl: ccd_mode_odl {
+ gpios = <&gpioe 5 GPIO_INPUT>;
+ enum-name = "GPIO_CCD_MODE_ODL";
+ };
+ gpio_cpu_c10_gate_l: cpu_c10_gate_l {
+ gpios = <&gpio6 7 GPIO_INPUT>;
+ };
+ gpio_ec_battery_pres_odl: ec_battery_pres_odl {
+ gpios = <&gpioa 3 GPIO_INPUT>;
+ enum-name = "GPIO_BATT_PRES_ODL";
+ };
+ gpio_ec_cbi_wp: ec_cbi_wp {
+ gpios = <&gpio7 4 GPIO_OUTPUT>;
+ };
+ gpio_ec_edp_bl_en_od: ec_edp_bl_en_od {
+ gpios = <&gpiod 3 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_ENABLE_BACKLIGHT";
+ };
+ gpio_ec_entering_rw: ec_entering_rw {
+ gpios = <&gpio0 3 GPIO_OUTPUT>;
+ enum-name = "GPIO_ENTERING_RW";
+ };
+ gpio_ec_gsc_packet_mode: ec_gsc_packet_mode {
+ gpios = <&gpio7 5 GPIO_OUTPUT>;
+ enum-name = "GPIO_PACKET_MODE_EN";
+ };
+ gpio_ec_kso_02_inv: ec_kso_02_inv {
+ gpios = <&gpio1 7 (GPIO_OUTPUT_LOW | GPIO_ACTIVE_LOW)>;
+ };
+ gpio_ec_pch_wake_odl: ec_pch_wake_odl {
+ gpios = <&gpiob 0 GPIO_ODR_LOW>;
+ };
+ gpio_ec_prochot_odl: ec_prochot_odl {
+ gpios = <&gpiof 1 GPIO_ODR_HIGH>;
+ };
+ gpio_ec_soc_dsw_pwrok: ec_soc_dsw_pwrok {
+ gpios = <&gpio6 1 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_hdmi_hpd: ec_soc_hdmi_hpd {
+ gpios = <&gpioe 4 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_int_odl: ec_soc_int_odl {
+ gpios = <&gpio8 0 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_EC_INT_L";
+ };
+ gpio_ec_soc_pch_pwrok_od: ec_soc_pch_pwrok_od {
+ gpios = <&gpio7 2 GPIO_ODR_HIGH>;
+ };
+ gpio_ec_soc_pwr_btn_odl: ec_soc_pwr_btn_odl {
+ gpios = <&gpioc 1 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_PCH_PWRBTN_L";
+ };
+ gpio_ec_soc_rsmrst_l: ec_soc_rsmrst_l {
+ gpios = <&gpioa 6 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_rtcrst: ec_soc_rtcrst {
+ gpios = <&gpio7 6 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_sys_pwrok: ec_soc_sys_pwrok {
+ gpios = <&gpio3 7 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_vccst_pwrgd_od: ec_soc_vccst_pwrgd_od {
+ gpios = <&gpioa 4 GPIO_ODR_HIGH>;
+ };
+ gpio_ec_wp_odl: ec_wp_odl {
+ gpios = <&gpioa 1 (GPIO_INPUT | GPIO_ACTIVE_LOW)>;
+ };
+ gpio_en_kb_bl: en_kb_bl {
+ gpios = <&gpioa 0 GPIO_OUTPUT>;
+ enum-name = "GPIO_EN_KEYBOARD_BACKLIGHT";
+ };
+ gpio_en_pp3300_s5: en_pp3300_s5 {
+ gpios = <&gpiob 6 GPIO_OUTPUT>;
+ enum-name = "GPIO_TEMP_SENSOR_POWER";
+ };
+ gpio_en_pp5000_pen_x: en_pp5000_pen_x {
+ gpios = <&gpioe 2 GPIO_OUTPUT>;
+ };
+ gpio_en_pp5000_s5: en_pp5000_s5 {
+ gpios = <&gpio4 0 GPIO_OUTPUT>;
+ };
+ gpio_en_slp_z: en_slp_z {
+ gpios = <&gpioe 1 GPIO_OUTPUT>;
+ };
+ gpio_en_usb_a0_vbus: en_usb_a0_vbus {
+ gpios = <&gpio9 1 GPIO_OUTPUT>;
+ };
+ gpio_gsc_ec_pwr_btn_odl: gsc_ec_pwr_btn_odl {
+ gpios = <&gpio0 0 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_POWER_BUTTON_L";
+ };
+ gpio_hdmi_sel: hdmi_sel {
+ gpios = <&gpioc 6 GPIO_OUTPUT>;
+ };
+ gpio_imu_int_l: imu_int_l {
+ gpios = <&gpio5 6 GPIO_INPUT>;
+ };
+ gpio_imvp91_vrrdy_od: imvp91_vrrdy_od {
+ gpios = <&gpio4 3 GPIO_INPUT>;
+ };
+ gpio_lid_open: lid_open {
+ gpios = <&gpiod 2 GPIO_INPUT>;
+ enum-name = "GPIO_LID_OPEN";
+ };
+ gpio_pen_detect_odl: pen_detect_odl {
+ gpios = <&gpio9 6 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_pg_pp1050_mem_s3_od: pg_pp1050_mem_s3_od {
+ gpios = <&gpiof 0 GPIO_INPUT>;
+ };
+ gpio_pg_pp5000_s5_od: pg_pp5000_s5_od {
+ gpios = <&gpio4 2 GPIO_INPUT>;
+ };
+ gpio_rsmrst_pwrgd_l: rsmrst_pwrgd_l {
+ gpios = <&gpio9 4 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_slp_s0_l: slp_s0_l {
+ gpios = <&gpio9 7 GPIO_INPUT>;
+ };
+ gpio_slp_s3_l: slp_s3_l {
+ gpios = <&gpioa 5 GPIO_INPUT>;
+ };
+ gpio_slp_s4_l: slp_s4_l {
+ gpios = <&gpio7 0 GPIO_INPUT>;
+ };
+ gpio_slp_sus_l: slp_sus_l {
+ gpios = <&gpio6 2 GPIO_INPUT>;
+ };
+ gpio_sub_usb_a1_ilimit_sdp: sub_usb_a1_ilimit_sdp {
+ gpios = <&gpiod 5 GPIO_OUTPUT>;
+ enum-name = "GPIO_USB2_ILIM_SEL";
+ };
+ gpio_sys_rst_odl: sys_rst_odl {
+ gpios = <&gpioc 5 GPIO_ODR_HIGH>;
+ };
+ gpio_tablet_mode_l: tablet_mode_l {
+ gpios = <&gpio9 5 GPIO_INPUT>;
+ enum-name = "GPIO_TABLET_MODE_L";
+ };
+ gpio_usb_a0_ilimit_sdp: usb_a0_ilimit_sdp {
+ gpios = <&gpio8 5 GPIO_OUTPUT>;
+ enum-name = "GPIO_USB1_ILIM_SEL";
+ };
+ gpio_usb_c0_int_odl: usb_c0_int_odl {
+ gpios = <&gpio0 1 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_vccin_aux_vid0: vccin_aux_vid0 {
+ gpios = <&gpio9 2 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+ };
+ gpio_vccin_aux_vid1: vccin_aux_vid1 {
+ gpios = <&gpioe 3 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+ };
+ gpio_voldn_btn_odl: voldn_btn_odl {
+ gpios = <&gpioa 2 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_VOLUME_DOWN_L";
+ };
+ gpio_volup_btn_odl: volup_btn_odl {
+ gpios = <&gpio9 3 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_VOLUME_UP_L";
+ };
+ };
+
+ named-i2c-ports {
+ compatible = "named-i2c-ports";
+
+ i2c_ec_i2c_eeprom: ec_i2c_eeprom {
+ i2c-port = <&i2c0_0>;
+ enum-names = "I2C_PORT_EEPROM";
+ };
+ i2c_ec_i2c_sensor: ec_i2c_sensor {
+ i2c-port = <&i2c1_0>;
+ enum-names = "I2C_PORT_SENSOR";
+ };
+ i2c_ec_i2c_usb_c0: ec_i2c_usb_c0 {
+ i2c-port = <&i2c3_0>;
+ enum-names = "I2C_PORT_USB_C0_TCPC";
+ };
+ i2c_ec_i2c_sub_usb_c1: ec_i2c_sub_usb_c1 {
+ i2c-port = <&i2c5_1>;
+ enum-names = "I2C_PORT_USB_C1_TCPC";
+ };
+ i2c_ec_i2c_batt: ec_i2c_batt {
+ i2c-port = <&i2c7_0>;
+ enum-names = "I2C_PORT_BATTERY";
+ };
+ };
+};
+
+&adc0 {
+ status = "okay";
+ pinctrl-0 = <&adc0_chan0_gp45
+ &adc0_chan1_gp44
+ &adc0_chan4_gp41
+ &adc0_chan6_gp34
+ &adc0_chan10_gpe0>;
+ pinctrl-names = "default";
+};
+
+
+&i2c0_0 {
+ status = "okay";
+ pinctrl-0 = <&i2c0_0_sda_scl_gpb4_b5>;
+ pinctrl-names = "default";
+};
+
+&i2c1_0 {
+ status = "okay";
+ pinctrl-0 = <&i2c1_0_sda_scl_gp87_90>;
+ pinctrl-names = "default";
+};
+
+&i2c3_0 {
+ status = "okay";
+ pinctrl-0 = <&i2c3_0_sda_scl_gpd0_d1>;
+ pinctrl-names = "default";
+};
+
+&i2c5_1 {
+ status = "okay";
+ pinctrl-0 = <&i2c5_1_sda_scl_gpf4_f5>;
+ pinctrl-names = "default";
+};
+
+&i2c7_0 {
+ status = "okay";
+ pinctrl-0 = <&i2c7_0_sda_scl_gpb2_b3>;
+ pinctrl-names = "default";
+};
+
+&i2c_ctrl0 {
+ status = "okay";
+};
+
+&i2c_ctrl1 {
+ status = "okay";
+};
+
+&i2c_ctrl3 {
+ status = "okay";
+};
+
+&i2c_ctrl5 {
+ status = "okay";
+};
+
+&i2c_ctrl7 {
+ status = "okay";
+};
diff --git a/zephyr/projects/nissa/nivviks/keyboard.dtsi b/zephyr/projects/nissa/nivviks/keyboard.dtsi
new file mode 100644
index 0000000000..00610e4e18
--- /dev/null
+++ b/zephyr/projects/nissa/nivviks/keyboard.dtsi
@@ -0,0 +1,48 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ kblight {
+ compatible = "cros-ec,kblight-pwm";
+ pwms = <&pwm6 6 PWM_HZ(2400) PWM_POLARITY_NORMAL>;
+ };
+};
+
+&pwm6 {
+ status = "okay";
+ clock-bus = "NPCX_CLOCK_BUS_LFCLK";
+ pinctrl-0 = <&pwm6_gpc0>;
+ pinctrl-names = "default";
+};
+
+&cros_kb_raw {
+ status = "okay";
+ /* No KSO2 (it's inverted and implemented by GPIO) */
+ pinctrl-0 = <
+ &ksi0_gp31
+ &ksi1_gp30
+ &ksi2_gp27
+ &ksi3_gp26
+ &ksi4_gp25
+ &ksi5_gp24
+ &ksi6_gp23
+ &ksi7_gp22
+ &kso00_gp21
+ &kso01_gp20
+ &kso03_gp16
+ &kso04_gp15
+ &kso05_gp14
+ &kso06_gp13
+ &kso07_gp12
+ &kso08_gp11
+ &kso09_gp10
+ &kso10_gp07
+ &kso11_gp06
+ &kso12_gp05
+ &kso13_gp04
+ &kso14_gp82
+ >;
+ pinctrl-names = "default";
+};
diff --git a/zephyr/projects/nissa/nivviks/motionsense.dtsi b/zephyr/projects/nissa/nivviks/motionsense.dtsi
new file mode 100644
index 0000000000..6297a07bf5
--- /dev/null
+++ b/zephyr/projects/nissa/nivviks/motionsense.dtsi
@@ -0,0 +1,166 @@
+/* Copyright 2021 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <dt-bindings/motionsense/utils.h>
+
+
+/ {
+ aliases {
+ /*
+ * Interrupt bindings for sensor devices.
+ */
+ lsm6dso-int = &base_accel;
+ lis2dw12-int = &lid_accel;
+ };
+
+ /*
+ * Declare mutexes used by sensor drivers.
+ * A mutex node is used to create an instance of mutex_t.
+ * A mutex node is referenced by a sensor node if the
+ * corresponding sensor driver needs to use the
+ * instance of the mutex.
+ */
+ motionsense-mutex {
+ compatible = "cros-ec,motionsense-mutex";
+ lid_mutex: lid-mutex {
+ };
+
+ base_mutex: base-mutex {
+ };
+ };
+
+ /* Rotation matrix used by drivers. */
+ motionsense-rotation-ref {
+ compatible = "cros-ec,motionsense-rotation-ref";
+ lid_rot_ref: lid-rotation-ref {
+ mat33 = <(-1) 0 0
+ 0 1 0
+ 0 0 (-1)>;
+ };
+
+ base_rot_ref: base-rot-ref {
+ mat33 = <(-1) 0 0
+ 0 (-1) 0
+ 0 0 1>;
+ };
+
+ base_rot_inverted: base-rotation-inverted {
+ mat33 = <1 0 0
+ 0 (-1) 0
+ 0 0 (-1)>;
+ };
+ };
+
+ /*
+ * Driver specific data. A driver-specific data can be shared with
+ * different motion sensors while they are using the same driver.
+ *
+ * If a node's compatible starts with "cros-ec,accelgyro-", it is for
+ * a common structure defined in accelgyro.h.
+ * e.g) compatible = "cros-ec,accelgyro-als-drv-data" is for
+ * "struct als_drv_data_t" in accelgyro.h
+ */
+ motionsense-sensor-data {
+ lsm6dso_accel_data: lsm6dso-accel-drv-data {
+ compatible = "cros-ec,drvdata-lsm6dso";
+ status = "okay";
+ };
+
+ lsm6dso_gyro_data: lsm6dso-gyro-drv-data {
+ compatible = "cros-ec,drvdata-lsm6dso";
+ status = "okay";
+ };
+
+ lis2dw12_data: lis2dw12-drv-data {
+ compatible = "cros-ec,drvdata-lis2dw12";
+ status = "okay";
+ };
+ };
+
+ /*
+ * List of motion sensors that creates motion_sensors array.
+ * The nodelabel "lid_accel" and "base_accel" are used to indicate
+ * motion sensor IDs for lid angle calculation.
+ * TODO(b/238139272): The first entries of the array must be
+ * accelerometers,then gyroscope. Fix this dependency in the DTS
+ * processing which makes the devicetree entries independent.
+ */
+ motionsense-sensor {
+ lid_accel: lid-accel {
+ compatible = "cros-ec,lis2dw12";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_LID";
+ mutex = <&lid_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&lid_rot_ref>;
+ default-range = <2>;
+ drv-data = <&lis2dw12_data>;
+ i2c-spi-addr-flags = "LIS2DWL_ADDR0_FLAGS";
+ configs {
+ compatible =
+ "cros-ec,motionsense-sensor-config";
+ ec-s0 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ ec-s3 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ };
+ };
+
+ base_accel: base-accel {
+ compatible = "cros-ec,lsm6dso-accel";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_BASE";
+ mutex = <&base_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ /*
+ * May be replaced by alternate depending
+ * on board config.
+ */
+ rot-standard-ref = <&base_rot_ref>;
+ drv-data = <&lsm6dso_accel_data>;
+ configs {
+ compatible =
+ "cros-ec,motionsense-sensor-config";
+ ec-s0 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ ec-s3 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ };
+ };
+
+ base_gyro: base-gyro {
+ compatible = "cros-ec,lsm6dso-gyro";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_BASE";
+ mutex = <&base_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&base_rot_ref>;
+ default-range = <(1000 | ROUND_UP_FLAG)>; /* dps */
+ drv-data = <&lsm6dso_gyro_data>;
+ };
+ };
+
+ motionsense-sensor-info {
+ compatible = "cros-ec,motionsense-sensor-info";
+
+ /*
+ * list of GPIO interrupts that have to
+ * be enabled at initial stage
+ */
+ sensor-irqs = <&int_imu>;
+ /* list of sensors in force mode */
+ accel-force-mode-sensors = <&lid_accel>;
+ };
+};
diff --git a/zephyr/projects/nissa/nivviks/overlay.dtsi b/zephyr/projects/nissa/nivviks/overlay.dtsi
new file mode 100644
index 0000000000..c2d5e3f24b
--- /dev/null
+++ b/zephyr/projects/nissa/nivviks/overlay.dtsi
@@ -0,0 +1,418 @@
+/* Copyright 2021 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <cros/thermistor/thermistor.dtsi>
+
+/ {
+ aliases {
+ gpio-cbi-wp = &gpio_ec_cbi_wp;
+ gpio-wp = &gpio_ec_wp_odl;
+ int-wp = &int_wp_l;
+ gpio-kbd-kso2 = &gpio_ec_kso_02_inv;
+ };
+
+ ec-console {
+ compatible = "ec-console";
+ disabled = "events", "lpc", "hostcmd";
+ };
+
+ batteries {
+ default_battery: lgc {
+ compatible = "lgc,ap18c8k", "battery-smart";
+ };
+ lgc_ap19b8m {
+ compatible = "lgc,ap19b8m", "battery-smart";
+ };
+ };
+
+ hibernate-wake-pins {
+ compatible = "cros-ec,hibernate-wake-pins";
+ wakeup-irqs = <
+ &int_power_button
+ &int_lid_open
+ >;
+ };
+
+ gpio-interrupts {
+ compatible = "cros-ec,gpio-interrupts";
+
+ int_power_button: power_button {
+ irq-pin = <&gpio_gsc_ec_pwr_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "power_button_interrupt";
+ };
+ int_wp_l: wp_l {
+ irq-pin = <&gpio_ec_wp_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "switch_interrupt";
+ };
+ int_lid_open: lid_open {
+ irq-pin = <&gpio_lid_open>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "lid_interrupt";
+ };
+ int_tablet_mode: tablet_mode {
+ irq-pin = <&gpio_tablet_mode_l>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "gmr_tablet_switch_isr";
+ };
+ int_imu: ec_imu {
+ irq-pin = <&gpio_imu_int_l>;
+ flags = <GPIO_INT_EDGE_FALLING>;
+ handler = "lsm6dso_interrupt";
+ };
+ int_vol_down: vol_down {
+ irq-pin = <&gpio_voldn_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "button_interrupt";
+ };
+ int_vol_up: vol_up {
+ irq-pin = <&gpio_volup_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "button_interrupt";
+ };
+ int_usb_c0: usb_c0 {
+ irq-pin = <&gpio_usb_c0_int_odl>;
+ flags = <GPIO_INT_EDGE_FALLING>;
+ handler = "usb_interrupt";
+ };
+ int_usb_c1: usb_c1 {
+ irq-pin = <&gpio_sb_1>;
+ flags = <GPIO_INT_EDGE_FALLING>;
+ handler = "usb_interrupt";
+ };
+ };
+
+ named-gpios {
+ gpio_sb_1: sb-1 {
+ gpios = <&gpio0 2 GPIO_PULL_UP>;
+ no-auto-init;
+ };
+
+ gpio_sb_2: sb-2 {
+ gpios = <&gpiod 4 GPIO_OUTPUT>;
+ no-auto-init;
+ };
+
+ /*
+ * Set I2C pins for type C sub-board to be low voltage (I2C5_1).
+ * We do this for all boards, since the pins are 3.3V tolerant,
+ * and the only 2 types of sub-boards used on nivviks both have
+ * type-C ports on them.
+ */
+ gpio_sb_3: sb-3 {
+ gpios = <&gpiof 4 (GPIO_OPEN_DRAIN | GPIO_VOLTAGE_1P8)>;
+ no-auto-init;
+ };
+ gpio_sb_4: sb-4 {
+ gpios = <&gpiof 5 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+ no-auto-init;
+ };
+ gpio_fan_enable: fan-enable {
+ gpios = <&gpio6 3 GPIO_OUTPUT>;
+ no-auto-init;
+ };
+ ec-i2c-sensor-scl {
+ gpios = <&gpio9 0 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+ };
+ ec-i2c-sensor-sda {
+ gpios = <&gpio8 7 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+ };
+ };
+
+ /*
+ * Aliases used for sub-board GPIOs.
+ */
+ aliases {
+ /*
+ * Input GPIO when used with type-C port 1
+ * Output when used with HDMI sub-board
+ */
+ gpio-usb-c1-int-odl = &gpio_sb_1;
+ gpio-en-rails-odl = &gpio_sb_1;
+ /*
+ * Sub-board with type A USB, enable.
+ */
+ gpio-en-usb-a1-vbus = &gpio_sb_2;
+ /*
+ * HPD pins for HDMI sub-board.
+ */
+ gpio-hdmi-en-odl = &gpio_sb_3;
+ gpio-hpd-odl = &gpio_sb_4;
+ /*
+ * Enable S5 rails for LTE sub-board
+ */
+ gpio-en-sub-s5-rails = &gpio_sb_2;
+ };
+
+ temp_memory: memory {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_1>;
+ };
+ temp_charger: charger {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_2>;
+ };
+ temp_ambient: ambient {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_3>;
+ };
+
+ named-temp-sensors {
+ compatible = "cros-ec,temp-sensors";
+ memory {
+ temp_fan_off = <35>;
+ temp_fan_max = <60>;
+ temp_host_high = <85>;
+ temp_host_halt = <90>;
+ temp_host_release_high = <80>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_memory>;
+ };
+ charger {
+ temp_fan_off = <35>;
+ temp_fan_max = <60>;
+ temp_host_high = <85>;
+ temp_host_halt = <90>;
+ temp_host_release_high = <80>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_charger>;
+ };
+ ambient {
+ temp_fan_off = <35>;
+ temp_fan_max = <60>;
+ temp_host_high = <85>;
+ temp_host_halt = <90>;
+ temp_host_release_high = <80>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_ambient>;
+ };
+ };
+
+ usba {
+ compatible = "cros-ec,usba-port-enable-pins";
+ /*
+ * sb_2 is only configured as GPIO when USB-A1 is present,
+ * but it's still safe to control when disabled.
+ *
+ * ILIM_SEL pins are referred to by legacy enum name,
+ * GPIO_USB*_ILIM_SEL. The one for port A1 is unused on
+ * sub-boards that don't have USB-A so is safe to control
+ * regardless of system configuration.
+ */
+ enable-pins = <&gpio_en_usb_a0_vbus &gpio_sb_2>;
+ status = "okay";
+ };
+
+ usbc {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port0@0 {
+ compatible = "named-usbc-port";
+ reg = <0>;
+ bc12 = <&bc12_port0>;
+ chg = <&chg_port0>;
+ usb-mux-chain-0 {
+ compatible = "cros-ec,usb-mux-chain";
+ usb-muxes = <&virtual_mux_0>;
+ };
+ };
+ port0-muxes {
+ virtual_mux_0: virtual-mux-0 {
+ compatible = "cros-ec,usbc-mux-virtual";
+ };
+ };
+ /*
+ * TODO(b:211693800): port1 may not be present on some
+ * sub-boards.
+ */
+ port1@1 {
+ compatible = "named-usbc-port";
+ reg = <1>;
+ bc12 = <&bc12_port1>;
+ chg = <&chg_port1>;
+ usb-mux-chain-1 {
+ compatible = "cros-ec,usb-mux-chain";
+ usb-muxes = <&virtual_mux_1 &anx7483_mux_1>;
+ };
+ usb_mux_chain_1_no_mux: usb-mux-chain-1-no-mux {
+ compatible = "cros-ec,usb-mux-chain";
+ alternative-chain;
+ usb-muxes = <&virtual_mux_1>;
+ };
+ };
+ port1-muxes {
+ virtual_mux_1: virtual-mux-1 {
+ compatible = "cros-ec,usbc-mux-virtual";
+ };
+ };
+ };
+
+ fans {
+ compatible = "cros-ec,fans";
+
+ fan_0 {
+ pwms = <&pwm5 5 PWM_KHZ(1) PWM_POLARITY_NORMAL>;
+ rpm_min = <2200>;
+ rpm_start = <2200>;
+ rpm_max = <4200>;
+ tach = <&tach2>;
+ enable_gpio = <&gpio_fan_enable>;
+ };
+ };
+
+ /*
+ * Declare unused GPIOs so that they are shut down
+ * and use minimal power
+ */
+ unused-pins {
+ compatible = "unused-gpios";
+ unused-gpios =
+ <&gpio3 2 0>,
+ <&gpio3 3 0>,
+ <&gpio3 5 0>,
+ <&gpio3 6 0>,
+ <&gpio5 7 0>,
+ <&gpio6 0 0>,
+ <&gpio6 3 0>,
+ <&gpio6 6 0>,
+ <&gpio7 3 0>,
+ <&gpio8 3 0>,
+ <&gpio8 6 0>,
+ <&gpiob 1 0>,
+ <&gpiob 7 0>,
+ <&gpioc 7 0>,
+ <&gpiof 2 0>,
+ <&gpiof 3 0>;
+ };
+};
+
+&thermistor_3V3_51K1_47K_4050B {
+ status = "okay";
+};
+
+&adc_ec_vsense_pp3300_s5 {
+ /*
+ * Voltage divider on input has 47k upper and 220k lower legs with
+ * 2714 mV full-scale reading on the ADC. Apply the largest possible
+ * multiplier (without overflowing int32) to get the best possible
+ * approximation of the actual ratio, but derate by a factor of two to
+ * ensure unexpectedly high values won't overflow.
+ */
+ mul = <(791261 / 2)>;
+ div = <(651975 / 2)>;
+};
+
+/* Set bus speeds for I2C */
+&i2c0_0 {
+ label = "I2C_EEPROM";
+ clock-frequency = <I2C_BITRATE_FAST>;
+
+ cbi_eeprom: eeprom@50 {
+ compatible = "atmel,at24";
+ reg = <0x50>;
+ size = <2048>;
+ pagesize = <16>;
+ address-width = <8>;
+ timeout = <5>;
+ };
+};
+
+&i2c1_0 {
+ label = "I2C_SENSOR";
+ clock-frequency = <I2C_BITRATE_FAST>;
+};
+
+&i2c3_0 {
+ label = "I2C_USB_C0_TCPC";
+ clock-frequency = <I2C_BITRATE_FAST_PLUS>;
+
+ bc12_port0: pi3usb9201@5f {
+ compatible = "pericom,pi3usb9201";
+ status = "okay";
+ reg = <0x5f>;
+ /*
+ * BC1.2 interrupt is shared with TCPC, so
+ * IRQ is not specified here and handled by
+ * usb_c0_interrupt.
+ */
+ };
+
+ chg_port0: isl923x@9 {
+ compatible = "intersil,isl923x";
+ status = "okay";
+ reg = <0x9>;
+ };
+};
+
+&i2c5_1 {
+ label = "I2C_SUB_C1_TCPC";
+ clock-frequency = <I2C_BITRATE_FAST_PLUS>;
+
+ bc12_port1: pi3usb9201@5f {
+ compatible = "pericom,pi3usb9201";
+ status = "okay";
+ reg = <0x5f>;
+ };
+
+ chg_port1: isl923x@9 {
+ compatible = "intersil,isl923x";
+ status = "okay";
+ reg = <0x9>;
+ };
+
+ anx7483_mux_1: anx7483-mux-1@3e {
+ compatible = "analogix,anx7483";
+ reg = <0x3e>;
+ board-set = "anx7483_set_default_tuning";
+ };
+};
+
+&i2c7_0 {
+ label = "I2C_BATTERY";
+ clock-frequency = <I2C_BITRATE_STANDARD>;
+};
+
+&pwm5_gpb7 {
+ drive-open-drain;
+};
+
+&pwm5 {
+ status = "okay";
+ clock-bus = "NPCX_CLOCK_BUS_LFCLK";
+ pinctrl-0 = <&pwm5_gpb7>;
+ pinctrl-names = "default";
+};
+
+/* Tachometer for fan speed measurement */
+&tach2 {
+ status = "okay";
+ pinctrl-0 = <&ta2_1_in_gp73>;
+ pinctrl-names = "default";
+ port = <NPCX_TACH_PORT_A>; /* port-A is selected */
+ sample-clk = <NPCX_TACH_FREQ_LFCLK>; /* Use LFCLK as sampling clock */
+ pulses-per-round = <2>; /* number of pulses per round of encoder */
+};
+
+/* host interface */
+&espi0 {
+ status = "okay";
+ pinctrl-0 = <&espi_lpc_gp46_47_51_52_53_54_55_57>;
+ pinctrl-names = "default";
+};
+
+/*
+ * Declare GPIOs that have leakage current caused by board issues here. NPCX ec
+ * will disable their input buffers before entering deep sleep and restore them
+ * after waking up automatically for better power consumption.
+ */
+&power_leakage_io {
+ leak-gpios = <&gpioa 4 0
+ &gpiof 1 0>;
+};
diff --git a/zephyr/projects/nissa/nivviks/power_signals.dtsi b/zephyr/projects/nissa/nivviks/power_signals.dtsi
new file mode 100644
index 0000000000..1d2b23069d
--- /dev/null
+++ b/zephyr/projects/nissa/nivviks/power_signals.dtsi
@@ -0,0 +1,220 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ chosen {
+ intel-ap-pwrseq,espi = &espi0;
+ };
+
+ common-pwrseq {
+ compatible = "intel,ap-pwrseq";
+
+ sys-pwrok-delay = <10>;
+ all-sys-pwrgd-timeout = <20>;
+ };
+
+ pwr-en-pp5000-s5 {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PP5000_S5 enable output to regulator";
+ enum-name = "PWR_EN_PP5000_A";
+ gpios = <&gpio4 0 0>;
+ output;
+ };
+ pwr-en-pp3300-s5 {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PP3300_S5 enable output to LS";
+ enum-name = "PWR_EN_PP3300_A";
+ gpios = <&gpiob 6 0>;
+ output;
+ };
+ pwr-pg-ec-rsmrst-od {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "RSMRST power good from regulator";
+ enum-name = "PWR_RSMRST";
+ gpios = <&gpio9 4 0>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-ec-pch-rsmrst-odl {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "RSMRST output to PCH";
+ enum-name = "PWR_EC_PCH_RSMRST";
+ gpios = <&gpioa 6 0>;
+ output;
+ };
+ pwr-slp-s0-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_S0_L input from PCH";
+ enum-name = "PWR_SLP_S0";
+ gpios = <&gpio9 7 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-slp-s3-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_S3_L input from PCH";
+ enum-name = "PWR_SLP_S3";
+ gpios = <&gpioa 5 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-slp-sus-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_SUS_L input from PCH";
+ enum-name = "PWR_SLP_SUS";
+ gpios = <&gpio6 2 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-ec-soc-dsw-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "DSW_PWROK output to PCH";
+ enum-name = "PWR_EC_SOC_DSW_PWROK";
+ gpios = <&gpio6 1 0>;
+ output;
+ };
+ pwr-vccst-pwrgd-od {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "VCCST_PWRGD output to PCH";
+ enum-name = "PWR_VCCST_PWRGD";
+ gpios = <&gpioa 4 GPIO_OPEN_DRAIN>;
+ output;
+ };
+ pwr-imvp9-vrrdy-od {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "VRRDY input from IMVP9";
+ enum-name = "PWR_IMVP9_VRRDY";
+ gpios = <&gpio4 3 0>;
+ };
+ pwr-pch-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PCH_PWROK output to PCH";
+ enum-name = "PWR_PCH_PWROK";
+ gpios = <&gpio7 2 GPIO_OPEN_DRAIN>;
+ output;
+ };
+ pwr-ec-pch-sys-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SYS_PWROK output to PCH";
+ enum-name = "PWR_EC_PCH_SYS_PWROK";
+ gpios = <&gpio3 7 0>;
+ output;
+ };
+ pwr-sys-rst-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SYS_RESET# output to PCH";
+ enum-name = "PWR_SYS_RST";
+ gpios = <&gpioc 5 (GPIO_ACTIVE_LOW|GPIO_OPEN_DRAIN)>;
+ output;
+ };
+ pwr-slp-s4 {
+ compatible = "intel,ap-pwrseq-vw";
+ dbg-label = "SLP_S4 virtual wire input from PCH";
+ enum-name = "PWR_SLP_S4";
+ virtual-wire = "ESPI_VWIRE_SIGNAL_SLP_S4";
+ vw-invert;
+ };
+ pwr-slp-s5 {
+ compatible = "intel,ap-pwrseq-vw";
+ dbg-label = "SLP_S5 virtual wire input from PCH";
+ enum-name = "PWR_SLP_S5";
+ virtual-wire = "ESPI_VWIRE_SIGNAL_SLP_S5";
+ vw-invert;
+ };
+ pwr-all-sys-pwrgd {
+ compatible = "intel,ap-pwrseq-external";
+ dbg-label = "Combined all power good";
+ enum-name = "PWR_ALL_SYS_PWRGD";
+ };
+ pwr-adc-pp3300 {
+ compatible = "intel,ap-pwrseq-adc";
+ dbg-label = "PP3300 PWROK (from ADC)";
+ enum-name = "PWR_DSW_PWROK";
+ trigger-high = <&cmp_pp3300_s5_high>;
+ trigger-low = <&cmp_pp3300_s5_low>;
+ };
+ pwr-adc-pp1p05 {
+ compatible = "intel,ap-pwrseq-adc";
+ dbg-label = "PP1P05 PWROK (from ADC)";
+ enum-name = "PWR_PG_PP1P05";
+ trigger-high = <&cmp_pp1p05_high>;
+ trigger-low = <&cmp_pp1p05_low>;
+ };
+
+ adc-cmp {
+ cmp_pp3300_s5_high: pp3300_high {
+ compatible = "nuvoton,adc-cmp";
+ io-channels = <&adc0 6>;
+ comparison = "ADC_CMP_NPCX_GREATER";
+ /*
+ * This is 90% of nominal voltage considering voltage
+ * divider on ADC input.
+ */
+ threshold-mv = <2448>;
+ };
+ cmp_pp3300_s5_low: pp3300_low {
+ compatible = "nuvoton,adc-cmp";
+ io-channels = <&adc0 6>;
+ comparison = "ADC_CMP_NPCX_LESS_OR_EQUAL";
+ threshold-mv = <2448>;
+ };
+ cmp_pp1p05_high: pp1p05_high {
+ compatible = "nuvoton,adc-cmp";
+ io-channels = <&adc0 4>;
+ comparison = "ADC_CMP_NPCX_GREATER";
+ /* Setting at 90% of nominal voltage */
+ threshold-mv = <945>;
+ };
+ cmp_pp1p05_low: pp1p05_low {
+ compatible = "nuvoton,adc-cmp";
+ io-channels = <&adc0 4>;
+ comparison = "ADC_CMP_NPCX_LESS_OR_EQUAL";
+ threshold-mv = <945>;
+ };
+ };
+};
+
+/*
+ * Because the power signals directly reference the GPIOs,
+ * the correspinding named-gpios need to have no-auto-init set.
+ */
+&gpio_ec_soc_dsw_pwrok {
+ no-auto-init;
+};
+&gpio_ec_soc_pch_pwrok_od {
+ no-auto-init;
+};
+&gpio_ec_soc_rsmrst_l {
+ no-auto-init;
+};
+&gpio_ec_soc_sys_pwrok {
+ no-auto-init;
+};
+&gpio_ec_soc_vccst_pwrgd_od {
+ no-auto-init;
+};
+&gpio_en_pp3300_s5 {
+ no-auto-init;
+};
+&gpio_en_pp5000_s5 {
+ no-auto-init;
+};
+&gpio_imvp91_vrrdy_od {
+ no-auto-init;
+};
+&gpio_rsmrst_pwrgd_l {
+ no-auto-init;
+};
+&gpio_slp_s0_l {
+ no-auto-init;
+};
+&gpio_slp_s3_l {
+ no-auto-init;
+};
+&gpio_slp_s4_l {
+ no-auto-init;
+};
+&gpio_slp_sus_l {
+ no-auto-init;
+};
+&gpio_sys_rst_odl {
+ no-auto-init;
+};
diff --git a/zephyr/projects/nissa/nivviks/project.conf b/zephyr/projects/nissa/nivviks/project.conf
new file mode 100644
index 0000000000..af9e4e2586
--- /dev/null
+++ b/zephyr/projects/nissa/nivviks/project.conf
@@ -0,0 +1,8 @@
+# Copyright 2021 The ChromiumOS Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+CONFIG_BOARD_NIVVIKS=y
+CONFIG_PLATFORM_EC_OCPC=y
+
+CONFIG_PLATFORM_EC_ACCELGYRO_LSM6DSO=y
diff --git a/zephyr/projects/nissa/nivviks/project.overlay b/zephyr/projects/nissa/nivviks/project.overlay
new file mode 100644
index 0000000000..9ca681d979
--- /dev/null
+++ b/zephyr/projects/nissa/nivviks/project.overlay
@@ -0,0 +1,14 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "../cbi.dtsi"
+
+#include "cbi.dtsi"
+#include "generated.dtsi"
+#include "keyboard.dtsi"
+#include "motionsense.dtsi"
+#include "overlay.dtsi"
+#include "power_signals.dtsi"
+#include "pwm_leds.dtsi"
diff --git a/zephyr/projects/nissa/nivviks/pwm_leds.dtsi b/zephyr/projects/nissa/nivviks/pwm_leds.dtsi
new file mode 100644
index 0000000000..a265a5929e
--- /dev/null
+++ b/zephyr/projects/nissa/nivviks/pwm_leds.dtsi
@@ -0,0 +1,62 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ pwmleds {
+ compatible = "pwm-leds";
+ pwm_led0: pwm_led_0 {
+ pwms = <&pwm2 2 PWM_HZ(324) PWM_POLARITY_INVERTED>,
+ <&pwm0 0 PWM_HZ(324) PWM_POLARITY_INVERTED>,
+ <&pwm1 1 PWM_HZ(324) PWM_POLARITY_INVERTED>;
+ };
+ };
+
+ cros-pwmleds {
+ compatible = "cros-ec,pwm-leds";
+
+ leds = <&pwm_led0>;
+
+ /*<red green blue>*/
+ color-map-red = <100 0 0>;
+ color-map-green = < 0 100 0>;
+ color-map-blue = < 0 0 100>;
+ color-map-yellow = < 0 50 50>;
+ color-map-white = <100 100 100>;
+ color-map-amber = <100 0 0>;
+
+ brightness-range = <0 0 100 0 0 100>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pwm_led_0@0 {
+ reg = <0>;
+ ec-led-name = "EC_LED_ID_BATTERY_LED";
+ };
+ };
+};
+
+/* Enable LEDs to work while CPU suspended */
+
+&pwm0 {
+ status = "okay";
+ clock-bus = "NPCX_CLOCK_BUS_LFCLK";
+ pinctrl-0 = <&pwm0_gpc3>;
+ pinctrl-names = "default";
+};
+
+&pwm1 {
+ status = "okay";
+ clock-bus = "NPCX_CLOCK_BUS_LFCLK";
+ pinctrl-0 = <&pwm1_gpc2>;
+ pinctrl-names = "default";
+};
+
+&pwm2 {
+ status = "okay";
+ clock-bus = "NPCX_CLOCK_BUS_LFCLK";
+ pinctrl-0 = <&pwm2_gpc4>;
+ pinctrl-names = "default";
+};
diff --git a/zephyr/projects/nissa/nivviks/src/charger.c b/zephyr/projects/nissa/nivviks/src/charger.c
new file mode 100644
index 0000000000..e2f9f966e7
--- /dev/null
+++ b/zephyr/projects/nissa/nivviks/src/charger.c
@@ -0,0 +1,56 @@
+/* Copyright 2021 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/logging/log.h>
+
+#include "battery.h"
+#include "charger.h"
+#include "charger/isl923x_public.h"
+#include "console.h"
+#include "extpower.h"
+#include "usb_pd.h"
+#include "nissa_common.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+int extpower_is_present(void)
+{
+ int port;
+ int rv;
+ bool acok;
+
+ for (port = 0; port < board_get_usb_pd_port_count(); port++) {
+ rv = raa489000_is_acok(port, &acok);
+ if ((rv == EC_SUCCESS) && acok)
+ return 1;
+ }
+
+ return 0;
+}
+
+/*
+ * Nivviks does not have a GPIO indicating whether extpower is present,
+ * so detect using the charger(s).
+ */
+__override void board_check_extpower(void)
+{
+ static int last_extpower_present;
+ int extpower_present = extpower_is_present();
+
+ if (last_extpower_present ^ extpower_present)
+ extpower_handle_update(extpower_present);
+
+ last_extpower_present = extpower_present;
+}
+
+__override void board_hibernate(void)
+{
+ /* Shut down the chargers */
+ if (board_get_usb_pd_port_count() == 2)
+ raa489000_hibernate(CHARGER_SECONDARY, true);
+ raa489000_hibernate(CHARGER_PRIMARY, true);
+ LOG_INF("Charger(s) hibernated");
+ cflush();
+}
diff --git a/zephyr/projects/nissa/nivviks/src/fan.c b/zephyr/projects/nissa/nivviks/src/fan.c
new file mode 100644
index 0000000000..840049722c
--- /dev/null
+++ b/zephyr/projects/nissa/nivviks/src/fan.c
@@ -0,0 +1,43 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/devicetree.h>
+#include <zephyr/drivers/gpio.h>
+#include <zephyr/logging/log.h>
+
+#include "cros_cbi.h"
+#include "fan.h"
+#include "gpio/gpio.h"
+#include "hooks.h"
+
+#include "nissa_common.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+/*
+ * Nirwen fan support
+ */
+static void fan_init(void)
+{
+ int ret;
+ uint32_t val;
+ /*
+ * Retrieve the fan config.
+ */
+ ret = cros_cbi_get_fw_config(FW_FAN, &val);
+ if (ret != 0) {
+ LOG_ERR("Error retrieving CBI FW_CONFIG field %d", FW_FAN);
+ return;
+ }
+ if (val != FW_FAN_PRESENT) {
+ /* Disable the fan */
+ fan_set_count(0);
+ } else {
+ /* Configure the fan enable GPIO */
+ gpio_pin_configure_dt(GPIO_DT_FROM_NODELABEL(gpio_fan_enable),
+ GPIO_OUTPUT);
+ }
+}
+DECLARE_HOOK(HOOK_INIT, fan_init, HOOK_PRIO_POST_FIRST);
diff --git a/zephyr/projects/nissa/nivviks/src/form_factor.c b/zephyr/projects/nissa/nivviks/src/form_factor.c
new file mode 100644
index 0000000000..602b22baff
--- /dev/null
+++ b/zephyr/projects/nissa/nivviks/src/form_factor.c
@@ -0,0 +1,47 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/devicetree.h>
+#include <zephyr/logging/log.h>
+
+#include "accelgyro.h"
+#include "cros_cbi.h"
+#include "hooks.h"
+#include "motionsense_sensors.h"
+
+#include "nissa_common.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+/*
+ * Mainboard orientation support.
+ */
+
+#define ALT_MAT SENSOR_ROT_STD_REF_NAME(DT_NODELABEL(base_rot_inverted))
+#define BASE_SENSOR SENSOR_ID(DT_NODELABEL(base_accel))
+#define BASE_GYRO SENSOR_ID(DT_NODELABEL(base_gyro))
+
+static void form_factor_init(void)
+{
+ int ret;
+ uint32_t val;
+ /*
+ * If the firmware config indicates
+ * an inverted form factor, use the alternative
+ * rotation matrix.
+ */
+ ret = cros_cbi_get_fw_config(FW_BASE_INVERSION, &val);
+ if (ret != 0) {
+ LOG_ERR("Error retrieving CBI FW_CONFIG field %d",
+ FW_BASE_INVERSION);
+ return;
+ }
+ if (val == FW_BASE_INVERTED) {
+ LOG_INF("Switching to inverted base");
+ motion_sensors[BASE_SENSOR].rot_standard_ref = &ALT_MAT;
+ motion_sensors[BASE_GYRO].rot_standard_ref = &ALT_MAT;
+ }
+}
+DECLARE_HOOK(HOOK_INIT, form_factor_init, HOOK_PRIO_POST_I2C);
diff --git a/zephyr/projects/nissa/nivviks/src/keyboard.c b/zephyr/projects/nissa/nivviks/src/keyboard.c
new file mode 100644
index 0000000000..f13d5bf78c
--- /dev/null
+++ b/zephyr/projects/nissa/nivviks/src/keyboard.c
@@ -0,0 +1,29 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "ec_commands.h"
+
+static const struct ec_response_keybd_config nivviks_kb = {
+ .num_top_row_keys = 10,
+ .action_keys = {
+ TK_BACK, /* T1 */
+ TK_REFRESH, /* T2 */
+ TK_FULLSCREEN, /* T3 */
+ TK_OVERVIEW, /* T4 */
+ TK_SNAPSHOT, /* T5 */
+ TK_BRIGHTNESS_DOWN, /* T6 */
+ TK_BRIGHTNESS_UP, /* T7 */
+ TK_VOL_MUTE, /* T8 */
+ TK_VOL_DOWN, /* T9 */
+ TK_VOL_UP, /* T10 */
+ },
+ .capabilities = KEYBD_CAP_SCRNLOCK_KEY,
+};
+
+__override const struct ec_response_keybd_config *
+board_vivaldi_keybd_config(void)
+{
+ return &nivviks_kb;
+}
diff --git a/zephyr/projects/nissa/nivviks/src/led.c b/zephyr/projects/nissa/nivviks/src/led.c
new file mode 100644
index 0000000000..9087982604
--- /dev/null
+++ b/zephyr/projects/nissa/nivviks/src/led.c
@@ -0,0 +1,51 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * Battery LED control for nissa
+ */
+#include "common.h"
+#include "ec_commands.h"
+#include "led_common.h"
+#include "led_onoff_states.h"
+#include "led_pwm.h"
+
+__override const int led_charge_lvl_1 = 5;
+__override const int led_charge_lvl_2 = 97;
+__override struct led_descriptor
+ led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = {
+ [STATE_CHARGING_LVL_1] = { { EC_LED_COLOR_AMBER,
+ LED_INDEFINITE } },
+ [STATE_CHARGING_LVL_2] = { { EC_LED_COLOR_AMBER,
+ LED_INDEFINITE } },
+ [STATE_CHARGING_FULL_CHARGE] = { { EC_LED_COLOR_BLUE,
+ LED_INDEFINITE } },
+ [STATE_DISCHARGE_S0] = { { EC_LED_COLOR_BLUE,
+ LED_INDEFINITE } },
+ [STATE_DISCHARGE_S0_BAT_LOW] = { { EC_LED_COLOR_AMBER,
+ LED_INDEFINITE } },
+ [STATE_DISCHARGE_S3] = { { LED_OFF, LED_INDEFINITE } },
+ [STATE_DISCHARGE_S5] = { { LED_OFF, LED_INDEFINITE } },
+ [STATE_BATTERY_ERROR] = { { EC_LED_COLOR_AMBER,
+ 1 * LED_ONE_SEC },
+ { LED_OFF, 1 * LED_ONE_SEC } },
+ [STATE_FACTORY_TEST] = { { EC_LED_COLOR_AMBER,
+ 2 * LED_ONE_SEC },
+ { EC_LED_COLOR_BLUE,
+ 2 * LED_ONE_SEC } },
+ };
+
+__override void led_set_color_battery(enum ec_led_colors color)
+{
+ switch (color) {
+ case EC_LED_COLOR_BLUE:
+ set_pwm_led_color(EC_LED_ID_BATTERY_LED, EC_LED_COLOR_BLUE);
+ break;
+ case EC_LED_COLOR_AMBER:
+ set_pwm_led_color(EC_LED_ID_BATTERY_LED, EC_LED_COLOR_AMBER);
+ break;
+ default: /* LED_OFF and other unsupported colors */
+ set_pwm_led_color(EC_LED_ID_BATTERY_LED, -1);
+ break;
+ }
+}
diff --git a/zephyr/projects/nissa/nivviks/src/usbc.c b/zephyr/projects/nissa/nivviks/src/usbc.c
new file mode 100644
index 0000000000..14fc5a071d
--- /dev/null
+++ b/zephyr/projects/nissa/nivviks/src/usbc.c
@@ -0,0 +1,277 @@
+/* Copyright 2021 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/logging/log.h>
+
+#include "charge_state_v2.h"
+#include "chipset.h"
+#include "hooks.h"
+#include "usb_mux.h"
+#include "system.h"
+#include "driver/charger/isl923x_public.h"
+#include "driver/retimer/anx7483_public.h"
+#include "driver/tcpm/tcpci.h"
+#include "driver/tcpm/raa489000.h"
+
+#include "nissa_common.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
+ {
+ .bus_type = EC_BUS_TYPE_I2C,
+ .i2c_info = {
+ .port = I2C_PORT_USB_C0_TCPC,
+ .addr_flags = RAA489000_TCPC0_I2C_FLAGS,
+ },
+ .drv = &raa489000_tcpm_drv,
+ /* RAA489000 implements TCPCI 2.0 */
+ .flags = TCPC_FLAGS_TCPCI_REV2_0 |
+ TCPC_FLAGS_VBUS_MONITOR,
+ },
+ { /* sub-board */
+ .bus_type = EC_BUS_TYPE_I2C,
+ .i2c_info = {
+ .port = I2C_PORT_USB_C1_TCPC,
+ .addr_flags = RAA489000_TCPC0_I2C_FLAGS,
+ },
+ .drv = &raa489000_tcpm_drv,
+ /* RAA489000 implements TCPCI 2.0 */
+ .flags = TCPC_FLAGS_TCPCI_REV2_0 |
+ TCPC_FLAGS_VBUS_MONITOR,
+ },
+};
+
+int board_is_sourcing_vbus(int port)
+{
+ int regval;
+
+ tcpc_read(port, TCPC_REG_POWER_STATUS, &regval);
+ return !!(regval & TCPC_REG_POWER_STATUS_SOURCING_VBUS);
+}
+
+int board_set_active_charge_port(int port)
+{
+ int is_real_port = (port >= 0 && port < CONFIG_USB_PD_PORT_MAX_COUNT);
+ int i;
+ int old_port;
+
+ if (!is_real_port && port != CHARGE_PORT_NONE)
+ return EC_ERROR_INVAL;
+
+ old_port = charge_manager_get_active_charge_port();
+
+ LOG_INF("New chg p%d", port);
+
+ /* Disable all ports. */
+ if (port == CHARGE_PORT_NONE) {
+ for (i = 0; i < CONFIG_USB_PD_PORT_MAX_COUNT; i++) {
+ tcpc_write(i, TCPC_REG_COMMAND,
+ TCPC_REG_COMMAND_SNK_CTRL_LOW);
+ raa489000_enable_asgate(i, false);
+ }
+
+ return EC_SUCCESS;
+ }
+
+ /* Check if port is sourcing VBUS. */
+ if (board_is_sourcing_vbus(port)) {
+ LOG_WRN("Skip enable p%d", port);
+ return EC_ERROR_INVAL;
+ }
+
+ /*
+ * Turn off the other ports' sink path FETs, before enabling the
+ * requested charge port.
+ */
+ for (i = 0; i < CONFIG_USB_PD_PORT_MAX_COUNT; i++) {
+ if (i == port)
+ continue;
+
+ if (tcpc_write(i, TCPC_REG_COMMAND,
+ TCPC_REG_COMMAND_SNK_CTRL_LOW))
+ LOG_WRN("p%d: sink path disable failed.", i);
+ raa489000_enable_asgate(i, false);
+ }
+
+ /*
+ * Stop the charger IC from switching while changing ports. Otherwise,
+ * we can overcurrent the adapter we're switching to. (crbug.com/926056)
+ */
+ if (old_port != CHARGE_PORT_NONE)
+ charger_discharge_on_ac(1);
+
+ /* Enable requested charge port. */
+ if (raa489000_enable_asgate(port, true) ||
+ tcpc_write(port, TCPC_REG_COMMAND,
+ TCPC_REG_COMMAND_SNK_CTRL_HIGH)) {
+ LOG_WRN("p%d: sink path enable failed.", port);
+ charger_discharge_on_ac(0);
+ return EC_ERROR_UNKNOWN;
+ }
+
+ /* Allow the charger IC to begin/continue switching. */
+ charger_discharge_on_ac(0);
+
+ return EC_SUCCESS;
+}
+
+uint16_t tcpc_get_alert_status(void)
+{
+ uint16_t status = 0;
+ int regval;
+
+ /*
+ * The interrupt line is shared between the TCPC and BC1.2 detector IC.
+ * Therefore, go out and actually read the alert registers to report the
+ * alert status.
+ */
+ if (!gpio_pin_get_dt(GPIO_DT_FROM_NODELABEL(gpio_usb_c0_int_odl))) {
+ if (!tcpc_read16(0, TCPC_REG_ALERT, &regval)) {
+ /* The TCPCI Rev 1.0 spec says to ignore bits 14:12. */
+ if (!(tcpc_config[0].flags & TCPC_FLAGS_TCPCI_REV2_0))
+ regval &= ~((1 << 14) | (1 << 13) | (1 << 12));
+
+ if (regval)
+ status |= PD_STATUS_TCPC_ALERT_0;
+ }
+ }
+
+ if (board_get_usb_pd_port_count() == 2 &&
+ !gpio_pin_get_dt(GPIO_DT_FROM_ALIAS(gpio_usb_c1_int_odl))) {
+ if (!tcpc_read16(1, TCPC_REG_ALERT, &regval)) {
+ /* TCPCI spec Rev 1.0 says to ignore bits 14:12. */
+ if (!(tcpc_config[1].flags & TCPC_FLAGS_TCPCI_REV2_0))
+ regval &= ~((1 << 14) | (1 << 13) | (1 << 12));
+
+ if (regval)
+ status |= PD_STATUS_TCPC_ALERT_1;
+ }
+ }
+
+ return status;
+}
+
+void pd_power_supply_reset(int port)
+{
+ /* Disable VBUS */
+ tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SRC_CTRL_LOW);
+
+ /* Notify host of power info change. */
+ pd_send_host_event(PD_EVENT_POWER_CHANGE);
+}
+
+__override void typec_set_source_current_limit(int port, enum tcpc_rp_value rp)
+{
+ if (port < 0 || port >= CONFIG_USB_PD_PORT_MAX_COUNT)
+ return;
+
+ raa489000_set_output_current(port, rp);
+}
+
+int pd_set_power_supply_ready(int port)
+{
+ int rv;
+
+ if (port >= CONFIG_USB_PD_PORT_MAX_COUNT)
+ return EC_ERROR_INVAL;
+
+ /* Disable charging. */
+ rv = tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SNK_CTRL_LOW);
+ if (rv)
+ return rv;
+
+ /* Our policy is not to source VBUS when the AP is off. */
+ if (chipset_in_state(CHIPSET_STATE_ANY_OFF))
+ return EC_ERROR_NOT_POWERED;
+
+ /* Provide Vbus. */
+ rv = tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SRC_CTRL_HIGH);
+ if (rv)
+ return rv;
+
+ rv = raa489000_enable_asgate(port, true);
+ if (rv)
+ return rv;
+
+ /* Notify host of power info change. */
+ pd_send_host_event(PD_EVENT_POWER_CHANGE);
+
+ return EC_SUCCESS;
+}
+
+void board_reset_pd_mcu(void)
+{
+ /*
+ * TODO(b:147316511): could send a reset command to the TCPC here
+ * if needed.
+ */
+}
+
+/*
+ * Because the TCPCs and BC1.2 chips share interrupt lines, it's possible
+ * for an interrupt to be lost if one asserts the IRQ, the other does the same
+ * then the first releases it: there will only be one falling edge to trigger
+ * the interrupt, and the line will be held low. We handle this by running a
+ * deferred check after a falling edge to see whether the IRQ is still being
+ * asserted. If it is, we assume an interrupt may have been lost and we need
+ * to poll each chip for events again.
+ */
+#define USBC_INT_POLL_DELAY_US 5000
+
+static void poll_c0_int(void);
+DECLARE_DEFERRED(poll_c0_int);
+static void poll_c1_int(void);
+DECLARE_DEFERRED(poll_c1_int);
+
+static void usbc_interrupt_trigger(int port)
+{
+ schedule_deferred_pd_interrupt(port);
+ usb_charger_task_set_event(port, USB_CHG_EVENT_BC12);
+}
+
+static inline void poll_usb_gpio(int port, const struct gpio_dt_spec *gpio,
+ const struct deferred_data *ud)
+{
+ if (!gpio_pin_get_dt(gpio)) {
+ usbc_interrupt_trigger(port);
+ hook_call_deferred(ud, USBC_INT_POLL_DELAY_US);
+ }
+}
+
+static void poll_c0_int(void)
+{
+ poll_usb_gpio(0, GPIO_DT_FROM_NODELABEL(gpio_usb_c0_int_odl),
+ &poll_c0_int_data);
+}
+
+static void poll_c1_int(void)
+{
+ poll_usb_gpio(1, GPIO_DT_FROM_ALIAS(gpio_usb_c1_int_odl),
+ &poll_c1_int_data);
+}
+
+void usb_interrupt(enum gpio_signal signal)
+{
+ int port;
+ const struct deferred_data *ud;
+
+ if (signal == GPIO_SIGNAL(DT_NODELABEL(gpio_usb_c0_int_odl))) {
+ port = 0;
+ ud = &poll_c0_int_data;
+ } else {
+ port = 1;
+ ud = &poll_c1_int_data;
+ }
+ /*
+ * We've just been called from a falling edge, so there's definitely
+ * no lost IRQ right now. Cancel any pending check.
+ */
+ hook_call_deferred(ud, -1);
+ /* Trigger polling of TCPC and BC1.2 in respective tasks */
+ usbc_interrupt_trigger(port);
+ /* Check for lost interrupts in a bit */
+ hook_call_deferred(ud, USBC_INT_POLL_DELAY_US);
+}
diff --git a/zephyr/projects/nissa/npcx_program.conf b/zephyr/projects/nissa/npcx_program.conf
new file mode 100644
index 0000000000..5e0dd99501
--- /dev/null
+++ b/zephyr/projects/nissa/npcx_program.conf
@@ -0,0 +1,47 @@
+# Copyright 2022 The ChromiumOS Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# EC chip configuration: NPCX993
+CONFIG_CROS_FLASH_NPCX=y
+CONFIG_CROS_SYSTEM_NPCX=y
+CONFIG_SOC_SERIES_NPCX9=y
+CONFIG_PLATFORM_EC_WORKAROUND_FLASH_DOWNLOAD_API=y
+CONFIG_SYSCON=y
+CONFIG_TACH_NPCX=y
+CONFIG_SHELL_BACKEND_SERIAL_RX_RING_BUFFER_SIZE=256
+
+# Common sensor drivers
+CONFIG_PLATFORM_EC_ACCEL_LIS2DW12=y
+
+# Keyboard
+CONFIG_CROS_KB_RAW_NPCX=y
+CONFIG_PLATFORM_EC_KBLIGHT_ENABLE_PIN=y
+# Ensure recovery key combination (esc+refresh+power) is reliable
+CONFIG_PLATFORM_EC_KEYBOARD_PWRBTN_ASSERTS_KSI3=y
+CONFIG_PLATFORM_EC_KEYBOARD_REFRESH_ROW3=y
+
+# TCPC+PPC: both C0 and C1 (if present) are RAA489000
+CONFIG_PLATFORM_EC_USB_PD_TCPM_RAA489000=y
+CONFIG_PLATFORM_EC_USB_PD_DISCHARGE_TCPC=y
+CONFIG_PLATFORM_EC_USB_PD_VBUS_DETECT_TCPC=y
+CONFIG_PLATFORM_EC_USB_PD_TCPC_LPM_EXIT_DEBOUNCE_US=100000
+# RAA489000 uses TCPCI but not a separate PPC, so custom function is required
+CONFIG_PLATFORM_EC_USB_PD_5V_EN_CUSTOM=y
+# type C port 1 redriver
+CONFIG_PLATFORM_EC_USBC_RETIMER_ANX7483=y
+# Save some space
+CONFIG_SHELL_MINIMAL=y
+
+# FRS enable
+CONFIG_PLATFORM_EC_USB_PD_FRS=y
+CONFIG_PLATFORM_EC_USB_PD_FRS_TCPC=y
+
+# Charger driver and configuration
+CONFIG_PLATFORM_EC_CHARGER_RAA489000=y
+CONFIG_PLATFORM_EC_OCPC_DEF_RBATT_MOHMS=22
+
+# VSENSE: PP3300_S5 & PP1050_PROC
+CONFIG_ADC_CMP_NPCX=y
+CONFIG_SENSOR=y
+CONFIG_SENSOR_SHELL=n
diff --git a/zephyr/projects/nissa/program.conf b/zephyr/projects/nissa/program.conf
new file mode 100644
index 0000000000..c23a7f1381
--- /dev/null
+++ b/zephyr/projects/nissa/program.conf
@@ -0,0 +1,156 @@
+# Copyright 2021 The ChromiumOS Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Core EC configuration: build the EC application, using ECOS shims
+# (which are currently required for a number of features).
+CONFIG_CROS_EC=y
+CONFIG_PLATFORM_EC=y
+CONFIG_SHIMMED_TASKS=y
+CONFIG_LTO=y
+
+# Debug options and features; can be disabled to save memory or once bringup
+# is complete.
+CONFIG_LOG=y
+CONFIG_LOG_MODE_MINIMAL=y
+
+# RAM-saving options
+# flash shell command is unused, allocated a 4kB buffer for flash test
+CONFIG_FLASH_SHELL=n
+# EC default 1kB buffer seems unnecessarily large, Zephyr default is 8 bytes
+CONFIG_SHELL_BACKEND_SERIAL_TX_RING_BUFFER_SIZE=128
+
+# Standard shimmed features
+CONFIG_PLATFORM_EC_BACKLIGHT_LID=y
+CONFIG_PLATFORM_EC_CONSOLE_CMD_SYSINFO=y
+CONFIG_PLATFORM_EC_EEPROM_CBI_WP=y
+CONFIG_PLATFORM_EC_LID_SWITCH=y
+CONFIG_PLATFORM_EC_POWER_BUTTON=y
+CONFIG_PLATFORM_EC_SWITCH=y
+CONFIG_PLATFORM_EC_GMR_TABLET_MODE=y
+CONFIG_PLATFORM_EC_TABLET_MODE=y
+CONFIG_PLATFORM_EC_TABLET_MODE_SWITCH=y
+CONFIG_PLATFORM_EC_VBOOT_EFS2=y
+CONFIG_PLATFORM_EC_VBOOT_HASH=y
+
+# Application processor; communicates with EC via eSPI
+CONFIG_AP=y
+CONFIG_AP_X86_INTEL_ADL=y
+CONFIG_ESPI=y
+CONFIG_PLATFORM_EC_HOST_INTERFACE_ESPI_VW_SLP_S4=y
+CONFIG_PLATFORM_EC_HOST_INTERFACE_ESPI_VW_SLP_S5=y
+CONFIG_PLATFORM_EC_HOSTCMD=y
+CONFIG_HCDEBUG_OFF=y
+CONFIG_PLATFORM_EC_THROTTLE_AP=y
+CONFIG_PLATFORM_EC_PORT80=y
+CONFIG_PLATFORM_EC_PORT80_QUIET=y
+
+# AP Power Sequencing
+CONFIG_AP_PWRSEQ=y
+CONFIG_X86_NON_DSX_PWRSEQ_ADL=y
+CONFIG_X86_NON_DSX_PWRSEQ_CONSOLE=y
+CONFIG_X86_NON_DSX_PWRSEQ_HOST_CMD=y
+CONFIG_AP_PWRSEQ_S0IX=y
+CONFIG_AP_PWRSEQ_S0IX_ERROR_RECOVERY=y
+
+# I2C
+CONFIG_I2C=y
+
+# Keyboard support
+CONFIG_PLATFORM_EC_KBLIGHT_ENABLE_PIN=y
+CONFIG_PLATFORM_EC_KEYBOARD=y
+CONFIG_PLATFORM_EC_KEYBOARD_PROTOCOL_8042=y
+CONFIG_PLATFORM_EC_VOLUME_BUTTONS=y
+CONFIG_PLATFORM_EC_CMD_BUTTON=n
+# Column 2 is driven through the GSC, which inverts the signal going through it
+CONFIG_PLATFORM_EC_KEYBOARD_COL2_INVERTED=y
+
+# LED
+CONFIG_PLATFORM_EC_LED_COMMON=y
+CONFIG_PLATFORM_EC_LED_PWM=y
+CONFIG_PLATFORM_EC_LED_ONOFF_STATES=y
+CONFIG_PLATFORM_EC_CONSOLE_CMD_LEDTEST=n
+
+# MKBP event
+CONFIG_PLATFORM_EC_MKBP_EVENT=y
+CONFIG_PLATFORM_EC_MKBP_INPUT_DEVICES=y
+CONFIG_PLATFORM_EC_MKBP_USE_GPIO_AND_HOST_EVENT=y
+
+# Temperature sensor support
+CONFIG_PLATFORM_EC_TEMP_SENSOR=y
+CONFIG_PLATFORM_EC_THERMISTOR=y
+CONFIG_PLATFORM_EC_TEMP_SENSOR_FIRST_READ_DELAY=y
+
+# CBI EEPROM support
+CONFIG_EEPROM=y
+CONFIG_EEPROM_AT24=y
+CONFIG_EEPROM_SHELL=n
+CONFIG_PLATFORM_EC_CBI_EEPROM=y
+CONFIG_PLATFORM_EC_BOARD_VERSION_CBI=y
+
+
+# PWM support
+CONFIG_PWM=y
+CONFIG_PWM_SHELL=y
+
+# TODO(b/188605676): bring these features up
+CONFIG_PLATFORM_EC_BACKLIGHT_LID=n
+
+# Sensors support
+CONFIG_PLATFORM_EC_LID_ANGLE=y
+CONFIG_PLATFORM_EC_LID_ANGLE_UPDATE=y
+CONFIG_PLATFORM_EC_MOTIONSENSE=y
+CONFIG_PLATFORM_EC_CONSOLE_CMD_ACCELS=y
+CONFIG_PLATFORM_EC_CONSOLE_CMD_ACCEL_INFO=y
+CONFIG_PLATFORM_EC_ACCEL_FIFO=y
+CONFIG_PLATFORM_EC_SENSOR_TIGHT_TIMESTAMPS=y
+
+# USB-C: enable PD on up to two ports
+CONFIG_PLATFORM_EC_USBC=y
+CONFIG_PLATFORM_EC_USBC_PPC=n
+CONFIG_PLATFORM_EC_USB_VID=0x18d1
+CONFIG_PLATFORM_EC_USB_PID=0x505a
+# USB4 and TBT are unsupported
+CONFIG_PLATFORM_EC_USB_PD_USB4=n
+CONFIG_PLATFORM_EC_USB_PD_TBT_COMPAT_MODE=n
+
+CONFIG_PLATFORM_EC_USB_MUX_RUNTIME_CONFIG=y
+CONFIG_PLATFORM_EC_USB_MUX_VIRTUAL=y
+# ADL integrated muxes are slow: unblock PD
+CONFIG_PLATFORM_EC_USB_MUX_TASK=y
+CONFIG_PLATFORM_EC_BC12_DETECT_PI3USB9201=y
+
+# USB-C TCPC and PPC standard options
+CONFIG_PLATFORM_EC_USB_PD_TCPC_LOW_POWER=y
+CONFIG_PLATFORM_EC_USB_PD_VBUS_MEASURE_CHARGER=y
+
+# USB-A host ports
+CONFIG_PLATFORM_EC_USBA=y
+CONFIG_PLATFORM_EC_USB_PORT_ENABLE_DYNAMIC=y
+# Both ports use a smart switch with CTL1..3 fixed high, for SDP2 or CDP only:
+# either SLGC55545 or PI5USB2546.
+CONFIG_PLATFORM_EC_USB_PORT_POWER_SMART=y
+CONFIG_PLATFORM_EC_USB_PORT_POWER_SMART_CDP_SDP_ONLY=y
+CONFIG_PLATFORM_EC_USB_PORT_POWER_SMART_DEFAULT_CDP=y
+CONFIG_PLATFORM_EC_USB_PORT_POWER_SMART_INVERTED=y
+
+# Battery support
+CONFIG_PLATFORM_EC_BATTERY=y
+CONFIG_PLATFORM_EC_BATTERY_CUT_OFF=y
+CONFIG_PLATFORM_EC_BATTERY_PRESENT_GPIO=y
+CONFIG_PLATFORM_EC_BATTERY_FUEL_GAUGE=y
+CONFIG_PLATFORM_EC_BATTERY_SMART=y
+CONFIG_PLATFORM_EC_BATTERY_REVIVE_DISCONNECT=y
+
+# Charger support
+CONFIG_PLATFORM_EC_CHARGER=y
+CONFIG_PLATFORM_EC_CHARGER_SENSE_RESISTOR=10
+CONFIG_PLATFORM_EC_CHARGER_SENSE_RESISTOR_AC=10
+CONFIG_PLATFORM_EC_CHARGER_DISCHARGE_ON_AC=y
+CONFIG_PLATFORM_EC_CHARGER_DISCHARGE_ON_AC_CHARGER=y
+
+# Dynamically select PD voltage to maximize charger efficiency
+CONFIG_PLATFORM_EC_USB_PD_DPS=y
+# Reduce logging so that state transitions do not cause protocol issues
+# pd dump [1-3] can be used to increase the debugging level
+CONFIG_PLATFORM_EC_USB_PD_INITIAL_DEBUG_LEVEL=0
diff --git a/zephyr/projects/nissa/pujjo/cbi.dtsi b/zephyr/projects/nissa/pujjo/cbi.dtsi
new file mode 100644
index 0000000000..b5ba92bd9e
--- /dev/null
+++ b/zephyr/projects/nissa/pujjo/cbi.dtsi
@@ -0,0 +1,190 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ /* Pujjo-specific fw_config fields. */
+ nissa-fw-config {
+ /*
+ * FW_CONFIG field to enable KB back light or not.
+ */
+ kb-bl {
+ enum-name = "FW_KB_BL";
+ start = <3>;
+ size = <1>;
+
+ no-kb-bl {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_KB_BL_NOT_PRESENT";
+ value = <0>;
+ };
+ kb-bl-present {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_KB_BL_PRESENT";
+ value = <1>;
+ };
+ };
+
+ /*
+ * FW_CONFIG field for KB PWB present or not.
+ */
+ kb-pwb {
+ enum-name = "FW_KB_PWB";
+ start = <4>;
+ size = <1>;
+
+ no-kb-pwb {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_KB_PWB_NOT_PRESENT";
+ value = <0>;
+ };
+ kb-pwb-present {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_KB_PWB_PRESENT";
+ value = <1>;
+ };
+ };
+
+ /*
+ * FW_CONFIG field for tablet present or not.
+ */
+ tablet {
+ enum-name = "FW_TABLET";
+ start = <5>;
+ size = <1>;
+
+ no-tablet {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_TABLET_NOT_PRESENT";
+ value = <0>;
+ };
+ tablet-present {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_TABLET_PRESENT";
+ value = <1>;
+ };
+ };
+
+ /*
+ * FW_CONFIG field for LTE board present or not.
+ *
+ * start = <6>;
+ * size = <1>;
+ */
+
+ /*
+ * FW_CONFIG field for SD card present or not.
+ *
+ * start = <7>;
+ * size = <1>;
+ */
+
+ /*
+ * FW_CONFIG field for pen present or not.
+ */
+ pen {
+ enum-name = "FW_PEN";
+ start = <8>;
+ size = <1>;
+
+ no-pen {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_PEN_NOT_PRESENT";
+ value = <0>;
+ };
+ pen-present {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_PEN_PRESENT";
+ value = <1>;
+ };
+ };
+
+ /*
+ * FW_CONFIG field for WF camera present or not.
+ *
+ * start = <9>;
+ * size = <1>;
+ */
+
+ /*
+ * FW_CONFIG field for multiple thermal table.
+ */
+ therm-table {
+ enum-name = "THERM_TABLE";
+ start = <10>;
+ size = <2>;
+
+ therm-table-1 {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "THERM_TABLE_1";
+ value = <1>;
+ };
+ };
+
+ /*
+ * FW_CONFIG field for multiple audio module.
+ *
+ * start = <12>;
+ * size = <3>;
+ */
+
+ /*
+ * FW_CONFIG field for EXT_VR.
+ *
+ * start = <15>;
+ * size = <1>;
+ */
+
+ /*
+ * FW_CONFIG field for multiple wi-fi SAR.
+ *
+ * start = <16>;
+ * size = <2>;
+ */
+ };
+
+ /* Pujjo-specific ssfc fields. */
+ cbi-ssfc {
+ compatible = "named-cbi-ssfc";
+ /*
+ * SSFC field to identify BASE motion sensor.
+ */
+ base-sensor {
+ enum-name = "BASE_SENSOR";
+ size = <2>;
+
+ base_sensor_0: bmi323 {
+ compatible = "named-cbi-ssfc-value";
+ status = "okay";
+ value = <0>;
+ default;
+ };
+ base_sensor_1: lsm6dsm {
+ compatible = "named-cbi-ssfc-value";
+ status = "okay";
+ value = <1>;
+ };
+ };
+
+ /*
+ * SSFC field to identify LID motion sensor.
+ */
+ lid-sensor {
+ enum-name = "LID_SENSOR";
+ size = <2>;
+
+ lid_sensor_0: bma422 {
+ compatible = "named-cbi-ssfc-value";
+ status = "okay";
+ value = <0>;
+ default;
+ };
+ lid_sensor_1: lis2dw12 {
+ compatible = "named-cbi-ssfc-value";
+ status = "okay";
+ value = <1>;
+ };
+ };
+ };
+};
diff --git a/zephyr/projects/nissa/pujjo/generated.dtsi b/zephyr/projects/nissa/pujjo/generated.dtsi
new file mode 100644
index 0000000000..727d2d3d53
--- /dev/null
+++ b/zephyr/projects/nissa/pujjo/generated.dtsi
@@ -0,0 +1,277 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * This file is auto-generated - do not edit!
+ */
+
+/ {
+
+ named-adc-channels {
+ compatible = "named-adc-channels";
+
+ adc_ec_vsense_pp1050_proc: ec_vsense_pp1050_proc {
+ enum-name = "ADC_PP1050_PROC";
+ io-channels = <&adc0 4>;
+ };
+ adc_ec_vsense_pp3300_s5: ec_vsense_pp3300_s5 {
+ enum-name = "ADC_PP3300_S5";
+ io-channels = <&adc0 6>;
+ };
+ adc_temp_sensor_1: temp_sensor_1 {
+ enum-name = "ADC_TEMP_SENSOR_1";
+ io-channels = <&adc0 0>;
+ };
+ adc_temp_sensor_2: temp_sensor_2 {
+ enum-name = "ADC_TEMP_SENSOR_2";
+ io-channels = <&adc0 1>;
+ };
+ adc_temp_sensor_3: temp_sensor_3 {
+ enum-name = "ADC_TEMP_SENSOR_3";
+ io-channels = <&adc0 10>;
+ };
+ };
+
+ named-gpios {
+ compatible = "named-gpios";
+
+ gpio_acc_int_l: acc_int_l {
+ gpios = <&gpio5 0 GPIO_INPUT>;
+ };
+ gpio_all_sys_pwrgd: all_sys_pwrgd {
+ gpios = <&gpioa 7 GPIO_INPUT>;
+ };
+ gpio_ccd_mode_odl: ccd_mode_odl {
+ gpios = <&gpioe 5 GPIO_INPUT>;
+ enum-name = "GPIO_CCD_MODE_ODL";
+ };
+ gpio_cpu_c10_gate_l: cpu_c10_gate_l {
+ gpios = <&gpio6 7 GPIO_INPUT>;
+ };
+ gpio_ec_battery_pres_odl: ec_battery_pres_odl {
+ gpios = <&gpioa 3 GPIO_INPUT>;
+ enum-name = "GPIO_BATT_PRES_ODL";
+ };
+ gpio_ec_cbi_wp: ec_cbi_wp {
+ gpios = <&gpio7 4 GPIO_OUTPUT>;
+ };
+ gpio_ec_edp_bl_en_od: ec_edp_bl_en_od {
+ gpios = <&gpiod 3 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_ENABLE_BACKLIGHT";
+ };
+ gpio_ec_entering_rw: ec_entering_rw {
+ gpios = <&gpio0 3 GPIO_OUTPUT>;
+ enum-name = "GPIO_ENTERING_RW";
+ };
+ gpio_ec_gsc_packet_mode: ec_gsc_packet_mode {
+ gpios = <&gpio7 5 GPIO_OUTPUT>;
+ enum-name = "GPIO_PACKET_MODE_EN";
+ };
+ gpio_ec_kso_02_inv: ec_kso_02_inv {
+ gpios = <&gpio1 7 (GPIO_OUTPUT_LOW | GPIO_ACTIVE_LOW)>;
+ };
+ gpio_ec_pch_wake_odl: ec_pch_wake_odl {
+ gpios = <&gpiob 0 GPIO_ODR_LOW>;
+ };
+ gpio_ec_prochot_odl: ec_prochot_odl {
+ gpios = <&gpiof 1 GPIO_ODR_HIGH>;
+ };
+ gpio_ec_soc_dsw_pwrok: ec_soc_dsw_pwrok {
+ gpios = <&gpio6 1 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_hdmi_hpd: ec_soc_hdmi_hpd {
+ gpios = <&gpioe 4 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_int_odl: ec_soc_int_odl {
+ gpios = <&gpio8 0 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_EC_INT_L";
+ };
+ gpio_ec_soc_pch_pwrok_od: ec_soc_pch_pwrok_od {
+ gpios = <&gpio7 2 GPIO_ODR_HIGH>;
+ };
+ gpio_ec_soc_pwr_btn_odl: ec_soc_pwr_btn_odl {
+ gpios = <&gpioc 1 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_PCH_PWRBTN_L";
+ };
+ gpio_ec_soc_rsmrst_l: ec_soc_rsmrst_l {
+ gpios = <&gpioa 6 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_rtcrst: ec_soc_rtcrst {
+ gpios = <&gpio7 6 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_sys_pwrok: ec_soc_sys_pwrok {
+ gpios = <&gpio3 7 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_vccst_pwrgd_od: ec_soc_vccst_pwrgd_od {
+ gpios = <&gpioa 4 GPIO_ODR_HIGH>;
+ };
+ gpio_ec_wp_odl: ec_wp_odl {
+ gpios = <&gpioa 1 (GPIO_INPUT | GPIO_ACTIVE_LOW)>;
+ };
+ gpio_en_kb_bl: en_kb_bl {
+ gpios = <&gpioa 0 GPIO_OUTPUT>;
+ enum-name = "GPIO_EN_KEYBOARD_BACKLIGHT";
+ };
+ gpio_en_pp3300_s5: en_pp3300_s5 {
+ gpios = <&gpiob 6 GPIO_OUTPUT>;
+ enum-name = "GPIO_TEMP_SENSOR_POWER";
+ };
+ gpio_en_pp5000_pen_x: en_pp5000_pen_x {
+ gpios = <&gpioe 2 GPIO_OUTPUT>;
+ };
+ gpio_en_pp5000_s5: en_pp5000_s5 {
+ gpios = <&gpio4 0 GPIO_OUTPUT>;
+ };
+ gpio_en_slp_z: en_slp_z {
+ gpios = <&gpioe 1 GPIO_OUTPUT>;
+ };
+ gpio_en_usb_a0_vbus: en_usb_a0_vbus {
+ gpios = <&gpio9 1 GPIO_OUTPUT>;
+ };
+ gpio_gsc_ec_pwr_btn_odl: gsc_ec_pwr_btn_odl {
+ gpios = <&gpio0 0 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_POWER_BUTTON_L";
+ };
+ gpio_hdmi_sel: hdmi_sel {
+ gpios = <&gpioc 6 GPIO_OUTPUT>;
+ };
+ gpio_imu_int_l: imu_int_l {
+ gpios = <&gpio5 6 GPIO_INPUT>;
+ };
+ gpio_imvp91_vrrdy_od: imvp91_vrrdy_od {
+ gpios = <&gpio4 3 GPIO_INPUT>;
+ };
+ gpio_lid_open: lid_open {
+ gpios = <&gpiod 2 GPIO_INPUT>;
+ enum-name = "GPIO_LID_OPEN";
+ };
+ gpio_pen_detect_odl: pen_detect_odl {
+ gpios = <&gpio9 6 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_pg_pp1050_mem_s3_od: pg_pp1050_mem_s3_od {
+ gpios = <&gpiof 0 GPIO_INPUT>;
+ };
+ gpio_pg_pp5000_s5_od: pg_pp5000_s5_od {
+ gpios = <&gpio4 2 GPIO_INPUT>;
+ };
+ gpio_rsmrst_pwrgd_l: rsmrst_pwrgd_l {
+ gpios = <&gpio9 4 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_slp_s0_l: slp_s0_l {
+ gpios = <&gpio9 7 GPIO_INPUT>;
+ };
+ gpio_slp_s3_l: slp_s3_l {
+ gpios = <&gpioa 5 GPIO_INPUT>;
+ };
+ gpio_slp_s4_l: slp_s4_l {
+ gpios = <&gpio7 0 GPIO_INPUT>;
+ };
+ gpio_slp_sus_l: slp_sus_l {
+ gpios = <&gpio6 2 GPIO_INPUT>;
+ };
+ gpio_sub_usb_a1_ilimit_sdp: sub_usb_a1_ilimit_sdp {
+ gpios = <&gpiod 5 GPIO_OUTPUT>;
+ enum-name = "GPIO_USB2_ILIM_SEL";
+ };
+ gpio_sys_rst_odl: sys_rst_odl {
+ gpios = <&gpioc 5 GPIO_ODR_HIGH>;
+ };
+ gpio_tablet_mode_l: tablet_mode_l {
+ gpios = <&gpio9 5 GPIO_INPUT>;
+ enum-name = "GPIO_TABLET_MODE_L";
+ };
+ gpio_usb_a0_ilimit_sdp: usb_a0_ilimit_sdp {
+ gpios = <&gpio8 5 GPIO_OUTPUT>;
+ enum-name = "GPIO_USB1_ILIM_SEL";
+ };
+ gpio_usb_c0_int_odl: usb_c0_int_odl {
+ gpios = <&gpio0 1 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_vccin_aux_vid0: vccin_aux_vid0 {
+ gpios = <&gpio9 2 GPIO_INPUT>;
+ };
+ gpio_vccin_aux_vid1: vccin_aux_vid1 {
+ gpios = <&gpioe 3 GPIO_INPUT>;
+ };
+ gpio_voldn_btn_odl: voldn_btn_odl {
+ gpios = <&gpio9 3 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_VOLUME_DOWN_L";
+ };
+ gpio_volup_btn_odl: volup_btn_odl {
+ gpios = <&gpioa 2 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_VOLUME_UP_L";
+ };
+ };
+
+ named-i2c-ports {
+ compatible = "named-i2c-ports";
+
+ i2c_ec_i2c_eeprom: ec_i2c_eeprom {
+ i2c-port = <&i2c0_0>;
+ enum-names = "I2C_PORT_EEPROM";
+ };
+ i2c_ec_i2c_sensor: ec_i2c_sensor {
+ i2c-port = <&i2c1_0>;
+ enum-names = "I2C_PORT_SENSOR";
+ };
+ i2c_ec_i2c_usb_c0: ec_i2c_usb_c0 {
+ i2c-port = <&i2c3_0>;
+ enum-names = "I2C_PORT_USB_C0_TCPC";
+ };
+ i2c_ec_i2c_batt: ec_i2c_batt {
+ i2c-port = <&i2c7_0>;
+ enum-names = "I2C_PORT_BATTERY";
+ };
+ };
+};
+
+&adc0 {
+ status = "okay";
+ pinctrl-0 = <&adc0_chan0_gp45
+ &adc0_chan1_gp44
+ &adc0_chan4_gp41
+ &adc0_chan6_gp34
+ &adc0_chan10_gpe0>;
+ pinctrl-names = "default";
+};
+
+
+&i2c0_0 {
+ status = "okay";
+ pinctrl-0 = <&i2c0_0_sda_scl_gpb4_b5>;
+ pinctrl-names = "default";
+};
+
+&i2c1_0 {
+ status = "okay";
+ pinctrl-0 = <&i2c1_0_sda_scl_gp87_90>;
+ pinctrl-names = "default";
+};
+
+&i2c3_0 {
+ status = "okay";
+ pinctrl-0 = <&i2c3_0_sda_scl_gpd0_d1>;
+ pinctrl-names = "default";
+};
+
+&i2c7_0 {
+ status = "okay";
+ pinctrl-0 = <&i2c7_0_sda_scl_gpb2_b3>;
+ pinctrl-names = "default";
+};
+
+&i2c_ctrl0 {
+ status = "okay";
+};
+
+&i2c_ctrl1 {
+ status = "okay";
+};
+
+&i2c_ctrl3 {
+ status = "okay";
+};
+
+&i2c_ctrl7 {
+ status = "okay";
+};
diff --git a/zephyr/projects/nissa/pujjo/keyboard.dtsi b/zephyr/projects/nissa/pujjo/keyboard.dtsi
new file mode 100644
index 0000000000..00610e4e18
--- /dev/null
+++ b/zephyr/projects/nissa/pujjo/keyboard.dtsi
@@ -0,0 +1,48 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ kblight {
+ compatible = "cros-ec,kblight-pwm";
+ pwms = <&pwm6 6 PWM_HZ(2400) PWM_POLARITY_NORMAL>;
+ };
+};
+
+&pwm6 {
+ status = "okay";
+ clock-bus = "NPCX_CLOCK_BUS_LFCLK";
+ pinctrl-0 = <&pwm6_gpc0>;
+ pinctrl-names = "default";
+};
+
+&cros_kb_raw {
+ status = "okay";
+ /* No KSO2 (it's inverted and implemented by GPIO) */
+ pinctrl-0 = <
+ &ksi0_gp31
+ &ksi1_gp30
+ &ksi2_gp27
+ &ksi3_gp26
+ &ksi4_gp25
+ &ksi5_gp24
+ &ksi6_gp23
+ &ksi7_gp22
+ &kso00_gp21
+ &kso01_gp20
+ &kso03_gp16
+ &kso04_gp15
+ &kso05_gp14
+ &kso06_gp13
+ &kso07_gp12
+ &kso08_gp11
+ &kso09_gp10
+ &kso10_gp07
+ &kso11_gp06
+ &kso12_gp05
+ &kso13_gp04
+ &kso14_gp82
+ >;
+ pinctrl-names = "default";
+};
diff --git a/zephyr/projects/nissa/pujjo/motionsense.dtsi b/zephyr/projects/nissa/pujjo/motionsense.dtsi
new file mode 100644
index 0000000000..2dfca337c4
--- /dev/null
+++ b/zephyr/projects/nissa/pujjo/motionsense.dtsi
@@ -0,0 +1,245 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <dt-bindings/motionsense/utils.h>
+
+
+/ {
+ aliases {
+ /*
+ * Interrupt bindings for sensor devices.
+ */
+ bmi3xx-int = &base_accel;
+ lsm6dsm-int = &base_accel;
+ lis2dw12-int = &lid_accel;
+ };
+
+ /*
+ * Declare mutexes used by sensor drivers.
+ * A mutex node is used to create an instance of mutex_t.
+ * A mutex node is referenced by a sensor node if the
+ * corresponding sensor driver needs to use the
+ * instance of the mutex.
+ */
+ motionsense-mutex {
+ compatible = "cros-ec,motionsense-mutex";
+ lid_mutex: lid-mutex {
+ };
+
+ base_mutex: base-mutex {
+ };
+ };
+
+ /* Rotation matrix used by drivers. */
+ motionsense-rotation-ref {
+ compatible = "cros-ec,motionsense-rotation-ref";
+ lid_rot_ref: lid-rotation-ref {
+ mat33 = <0 (-1) 0
+ (-1) 0 0
+ 0 0 (-1)>;
+ };
+
+ lid_rot_lis2dw12: lid-rotation-lis2dw12 {
+ mat33 = <0 (-1) 0
+ (-1) 0 0
+ 0 0 (-1)>;
+ };
+
+ base_rot_ref: base-rotation-ref {
+ mat33 = <0 1 0
+ (-1) 0 0
+ 0 0 1>;
+ };
+
+ base_rot_lsm6dsm: base-rotation-lsm6dsm {
+ mat33 = <1 0 0
+ 0 1 0
+ 0 0 1>;
+ };
+ };
+
+ /*
+ * Driver specific data. A driver-specific data can be shared with
+ * different motion sensors while they are using the same driver.
+ *
+ * If a node's compatible starts with "cros-ec,accelgyro-", it is for
+ * a common structure defined in accelgyro.h.
+ * e.g) compatible = "cros-ec,accelgyro-als-drv-data" is for
+ * "struct als_drv_data_t" in accelgyro.h
+ */
+ motionsense-sensor-data {
+ bmi323_data: bmi323-drv-data {
+ compatible = "cros-ec,drvdata-bmi3xx";
+ status = "okay";
+ };
+
+ lsm6dsm_data_accel: lsm6dsm-accel-drv-data {
+ compatible = "cros-ec,drvdata-lsm6dsm";
+ status = "okay";
+ };
+
+ lsm6dsm_data_gyro: lsm6dsm-gyro-drv-data {
+ compatible = "cros-ec,drvdata-lsm6dsm";
+ status = "okay";
+ };
+
+ bma422_data: bma422-drv-data {
+ compatible = "cros-ec,drvdata-bma4xx";
+ status = "okay";
+ };
+
+ lis2dw12_data: lis2dw12-drv-data {
+ compatible = "cros-ec,drvdata-lis2dw12";
+ status = "okay";
+ };
+ };
+
+ /*
+ * List of motion sensors that creates motion_sensors array.
+ * The nodelabel "lid_accel" and "base_accel" are used to indicate
+ * motion sensor IDs for lid angle calculation.
+ * TODO(b/238139272): The first entries of the array must be
+ * accelerometers,then gyroscope. Fix this dependency in the DTS
+ * processing which makes the devicetree entries independent.
+ */
+ motionsense-sensor {
+ lid_accel: lid-accel {
+ compatible = "cros-ec,bma4xx";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_LID";
+ mutex = <&lid_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&lid_rot_ref>;
+ default-range = <2>;
+ drv-data = <&bma422_data>;
+ configs {
+ compatible =
+ "cros-ec,motionsense-sensor-config";
+ ec-s0 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ ec-s3 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ };
+ };
+
+ base_accel: base-accel {
+ compatible = "cros-ec,bmi3xx-accel";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_BASE";
+ mutex = <&base_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&base_rot_ref>;
+ drv-data = <&bmi323_data>;
+ configs {
+ compatible =
+ "cros-ec,motionsense-sensor-config";
+ ec-s0 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ ec-s3 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ };
+ };
+
+ base_gyro: base-gyro {
+ compatible = "cros-ec,bmi3xx-gyro";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_BASE";
+ mutex = <&base_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&base_rot_ref>;
+ drv-data = <&bmi323_data>;
+ };
+ };
+
+ motionsense-sensor-alt {
+ alt_lid_accel: alt-lid-accel {
+ compatible = "cros-ec,lis2dw12";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_LID";
+ mutex = <&lid_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&lid_rot_lis2dw12>;
+ default-range = <2>;
+ drv-data = <&lis2dw12_data>;
+ i2c-spi-addr-flags = "LIS2DWL_ADDR1_FLAGS";
+ alternate-for = <&lid_accel>;
+ alternate-ssfc-indicator = <&lid_sensor_1>;
+ configs {
+ compatible =
+ "cros-ec,motionsense-sensor-config";
+ ec-s0 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ ec-s3 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ };
+ };
+
+ alt_base_accel: alt-base-accel {
+ compatible = "cros-ec,lsm6dsm-accel";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_BASE";
+ mutex = <&base_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&base_rot_lsm6dsm>;
+ drv-data = <&lsm6dsm_data_accel>;
+ alternate-for = <&base_accel>;
+ alternate-ssfc-indicator = <&base_sensor_1>;
+ configs {
+ compatible =
+ "cros-ec,motionsense-sensor-config";
+ ec-s0 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ ec-rate = <(100 * USEC_PER_MSEC)>;
+ };
+ ec-s3 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ ec-rate = <0>;
+ };
+ };
+ };
+
+ alt_base_gyro: alt-base-gyro {
+ compatible = "cros-ec,lsm6dsm-gyro";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_BASE";
+ mutex = <&base_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&base_rot_lsm6dsm>;
+ drv-data = <&lsm6dsm_data_gyro>;
+ alternate-for = <&base_gyro>;
+ alternate-ssfc-indicator = <&base_sensor_1>;
+ };
+ };
+
+ motionsense-sensor-info {
+ compatible = "cros-ec,motionsense-sensor-info";
+
+ /*
+ * list of GPIO interrupts that have to
+ * be enabled at initial stage
+ */
+ sensor-irqs = <&int_imu>;
+ /* list of sensors in force mode */
+ accel-force-mode-sensors = <&lid_accel>;
+ };
+};
diff --git a/zephyr/projects/nissa/pujjo/overlay.dtsi b/zephyr/projects/nissa/pujjo/overlay.dtsi
new file mode 100644
index 0000000000..60b3b60003
--- /dev/null
+++ b/zephyr/projects/nissa/pujjo/overlay.dtsi
@@ -0,0 +1,350 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <cros/thermistor/thermistor.dtsi>
+
+/ {
+ aliases {
+ gpio-cbi-wp = &gpio_ec_cbi_wp;
+ gpio-wp = &gpio_ec_wp_odl;
+ int-wp = &int_wp_l;
+ gpio-kbd-kso2 = &gpio_ec_kso_02_inv;
+ };
+
+ ec-console {
+ compatible = "ec-console";
+ disabled = "events", "lpc", "hostcmd";
+ };
+
+ batteries {
+ default_battery: smp {
+ compatible = "smp,l22m3pg0", "battery-smart";
+ };
+ smp_l22m3pg1 {
+ compatible = "smp,l22m3pg1", "battery-smart";
+ };
+ sunwoda_l22d3pg0 {
+ compatible = "sunwoda,l22d3pg0", "battery-smart";
+ };
+ sunwoda_l22d3pg1 {
+ compatible = "sunwoda,l22d3pg1", "battery-smart";
+ };
+ celxpert_l22c3pg0 {
+ compatible = "celxpert,l22c3pg0", "battery-smart";
+ };
+ };
+
+ hibernate-wake-pins {
+ compatible = "cros-ec,hibernate-wake-pins";
+ wakeup-irqs = <
+ &int_power_button
+ &int_lid_open
+ >;
+ };
+
+ gpio-interrupts {
+ compatible = "cros-ec,gpio-interrupts";
+
+ int_power_button: power_button {
+ irq-pin = <&gpio_gsc_ec_pwr_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "power_button_interrupt";
+ };
+ int_wp_l: wp_l {
+ irq-pin = <&gpio_ec_wp_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "switch_interrupt";
+ };
+ int_lid_open: lid_open {
+ irq-pin = <&gpio_lid_open>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "lid_interrupt";
+ };
+ int_tablet_mode: tablet_mode {
+ irq-pin = <&gpio_tablet_mode_l>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "gmr_tablet_switch_isr";
+ };
+ int_imu: ec_imu {
+ irq-pin = <&gpio_imu_int_l>;
+ flags = <GPIO_INT_EDGE_FALLING>;
+ handler = "motion_interrupt";
+ };
+ int_vol_down: vol_down {
+ irq-pin = <&gpio_voldn_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "button_interrupt";
+ };
+ int_vol_up: vol_up {
+ irq-pin = <&gpio_volup_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "button_interrupt";
+ };
+ int_usb_c0: usb_c0 {
+ irq-pin = <&gpio_usb_c0_int_odl>;
+ flags = <GPIO_INT_EDGE_FALLING>;
+ handler = "usb_interrupt";
+ };
+ };
+
+ named-gpios {
+ gpio_sb_2: sb_2 {
+ gpios = <&gpiod 4 GPIO_OUTPUT>;
+ no-auto-init;
+ };
+
+ gpio_sb_3: sb_3 {
+ gpios = <&gpiof 5 GPIO_OPEN_DRAIN>;
+ no-auto-init;
+ };
+ gpio_sb_4: sb_4 {
+ gpios = <&gpiof 4 GPIO_INPUT>;
+ no-auto-init;
+ };
+ gpio_fan_enable: fan-enable {
+ gpios = <&gpio6 3 GPIO_OUTPUT>;
+ no-auto-init;
+ };
+ gpio_power_led: power_led {
+ gpios = <&gpioc 2 GPIO_OUTPUT_LOW>;
+ };
+ gpio_led_1_odl: led_1_odl {
+ gpios = <&gpioc 4 GPIO_OUTPUT_LOW>;
+ };
+ gpio_led_2_odl: led_2_odl {
+ gpios = <&gpioc 3 GPIO_OUTPUT_LOW>;
+ };
+ };
+
+ /*
+ * Aliases used for sub-board GPIOs.
+ */
+ aliases {
+ /*
+ * Sub-board with type A USB, enable.
+ */
+ gpio-en-usb-a1-vbus = &gpio_sb_2;
+ /*
+ * HPD pins for HDMI sub-board.
+ */
+ gpio-hdmi-en-odl = &gpio_sb_3;
+ gpio-hpd-odl = &gpio_sb_4;
+ /*
+ * Enable S5 rails for LTE sub-board
+ */
+ gpio-en-sub-s5-rails = &gpio_sb_2;
+ };
+
+ temp_cpu: cpu {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_1>;
+ };
+ temp_ddr: ddr {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_2>;
+ };
+ temp_ambient: ambient {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_3>;
+ };
+
+ named-temp-sensors {
+ compatible = "cros-ec,temp-sensors";
+ cpu {
+ temp_fan_off = <35>;
+ temp_fan_max = <60>;
+ temp_host_high = <90>;
+ temp_host_halt = <100>;
+ temp_host_release_high = <85>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_cpu>;
+ };
+ ddr {
+ temp_fan_off = <35>;
+ temp_fan_max = <60>;
+ temp_host_high = <90>;
+ temp_host_halt = <100>;
+ temp_host_release_high = <85>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_ddr>;
+ };
+ ambient {
+ temp_fan_off = <35>;
+ temp_fan_max = <60>;
+ temp_host_high = <90>;
+ temp_host_halt = <100>;
+ temp_host_release_high = <85>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_ambient>;
+ };
+ };
+
+ usba {
+ compatible = "cros-ec,usba-port-enable-pins";
+ /*
+ * sb_2 is only configured as GPIO when USB-A1 is present,
+ * but it's still safe to control when disabled.
+ *
+ * ILIM_SEL pins are referred to by legacy enum name,
+ * GPIO_USB*_ILIM_SEL. The one for port A1 is unused on
+ * sub-boards that don't have USB-A so is safe to control
+ * regardless of system configuration.
+ */
+ enable-pins = <&gpio_en_usb_a0_vbus &gpio_sb_2>;
+ status = "okay";
+ };
+
+ usbc {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port0@0 {
+ compatible = "named-usbc-port";
+ reg = <0>;
+ bc12 = <&bc12_port0>;
+ chg = <&chg_port0>;
+ usb-mux-chain-0 {
+ compatible = "cros-ec,usb-mux-chain";
+ usb-muxes = <&virtual_mux_0>;
+ };
+ };
+ port0-muxes {
+ virtual_mux_0: virtual-mux-0 {
+ compatible = "cros-ec,usbc-mux-virtual";
+ };
+ };
+ };
+
+ fans {
+ compatible = "cros-ec,fans";
+
+ fan_0 {
+ pwms = <&pwm5 5 PWM_KHZ(1) PWM_POLARITY_NORMAL>;
+ rpm_min = <2200>;
+ rpm_start = <2200>;
+ rpm_max = <4200>;
+ tach = <&tach2>;
+ enable_gpio = <&gpio_fan_enable>;
+ };
+ };
+
+ /*
+ * Declare unused GPIOs so that they are shut down
+ * and use minimal power
+ */
+ unused-pins {
+ compatible = "unused-gpios";
+ unused-gpios =
+ <&gpio3 3 0>,
+ <&gpio3 6 0>,
+ <&gpiod 7 0>,
+ <&gpiof 2 0>,
+ <&gpiof 3 0>;
+ };
+};
+
+&thermistor_3V3_51K1_47K_4050B {
+ status = "okay";
+};
+
+&adc_ec_vsense_pp3300_s5 {
+ /*
+ * Voltage divider on input has 47k upper and 220k lower legs with
+ * 2714 mV full-scale reading on the ADC. Apply the largest possible
+ * multiplier (without overflowing int32) to get the best possible
+ * approximation of the actual ratio, but derate by a factor of two to
+ * ensure unexpectedly high values won't overflow.
+ */
+ mul = <(791261 / 2)>;
+ div = <(651975 / 2)>;
+};
+
+/* Set bus speeds for I2C */
+&i2c0_0 {
+ label = "I2C_EEPROM";
+ clock-frequency = <I2C_BITRATE_FAST>;
+
+ cbi_eeprom: eeprom@50 {
+ compatible = "atmel,at24";
+ reg = <0x50>;
+ size = <2048>;
+ pagesize = <16>;
+ address-width = <8>;
+ timeout = <5>;
+ };
+};
+
+&i2c1_0 {
+ label = "I2C_SENSOR";
+ clock-frequency = <I2C_BITRATE_FAST>;
+};
+
+&i2c3_0 {
+ label = "I2C_USB_C0_TCPC";
+ clock-frequency = <I2C_BITRATE_FAST_PLUS>;
+
+ bc12_port0: pi3usb9201@5f {
+ compatible = "pericom,pi3usb9201";
+ status = "okay";
+ reg = <0x5f>;
+ /*
+ * BC1.2 interrupt is shared with TCPC, so
+ * IRQ is not specified here and handled by
+ * usb_c0_interrupt.
+ */
+ };
+
+ chg_port0: isl923x@9 {
+ compatible = "intersil,isl923x";
+ status = "okay";
+ reg = <0x9>;
+ };
+};
+
+&i2c7_0 {
+ label = "I2C_BATTERY";
+ clock-frequency = <I2C_BITRATE_STANDARD>;
+};
+
+&pwm5_gpb7 {
+ drive-open-drain;
+};
+
+&pwm5 {
+ status = "okay";
+ clock-bus = "NPCX_CLOCK_BUS_LFCLK";
+ pinctrl-0 = <&pwm5_gpb7>;
+ pinctrl-names = "default";
+};
+
+/* Tachometer for fan speed measurement */
+&tach2 {
+ status = "okay";
+ pinctrl-0 = <&ta2_1_in_gp73>;
+ pinctrl-names = "default";
+ port = <NPCX_TACH_PORT_A>; /* port-A is selected */
+ sample-clk = <NPCX_TACH_FREQ_LFCLK>; /* Use LFCLK as sampling clock */
+ pulses-per-round = <2>; /* number of pulses per round of encoder */
+};
+
+/* host interface */
+&espi0 {
+ status = "okay";
+ pinctrl-0 = <&espi_lpc_gp46_47_51_52_53_54_55_57>;
+ pinctrl-names = "default";
+};
+
+/*
+ * Declare GPIOs that have leakage current caused by board issues here. NPCX ec
+ * will disable their input buffers before entering deep sleep and restore them
+ * after waking up automatically for better power consumption.
+ */
+&power_leakage_io {
+ leak-gpios = <&gpioa 4 0
+ &gpiof 1 0>;
+};
diff --git a/zephyr/projects/nissa/pujjo/power_signals.dtsi b/zephyr/projects/nissa/pujjo/power_signals.dtsi
new file mode 100644
index 0000000000..1d2b23069d
--- /dev/null
+++ b/zephyr/projects/nissa/pujjo/power_signals.dtsi
@@ -0,0 +1,220 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ chosen {
+ intel-ap-pwrseq,espi = &espi0;
+ };
+
+ common-pwrseq {
+ compatible = "intel,ap-pwrseq";
+
+ sys-pwrok-delay = <10>;
+ all-sys-pwrgd-timeout = <20>;
+ };
+
+ pwr-en-pp5000-s5 {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PP5000_S5 enable output to regulator";
+ enum-name = "PWR_EN_PP5000_A";
+ gpios = <&gpio4 0 0>;
+ output;
+ };
+ pwr-en-pp3300-s5 {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PP3300_S5 enable output to LS";
+ enum-name = "PWR_EN_PP3300_A";
+ gpios = <&gpiob 6 0>;
+ output;
+ };
+ pwr-pg-ec-rsmrst-od {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "RSMRST power good from regulator";
+ enum-name = "PWR_RSMRST";
+ gpios = <&gpio9 4 0>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-ec-pch-rsmrst-odl {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "RSMRST output to PCH";
+ enum-name = "PWR_EC_PCH_RSMRST";
+ gpios = <&gpioa 6 0>;
+ output;
+ };
+ pwr-slp-s0-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_S0_L input from PCH";
+ enum-name = "PWR_SLP_S0";
+ gpios = <&gpio9 7 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-slp-s3-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_S3_L input from PCH";
+ enum-name = "PWR_SLP_S3";
+ gpios = <&gpioa 5 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-slp-sus-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_SUS_L input from PCH";
+ enum-name = "PWR_SLP_SUS";
+ gpios = <&gpio6 2 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-ec-soc-dsw-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "DSW_PWROK output to PCH";
+ enum-name = "PWR_EC_SOC_DSW_PWROK";
+ gpios = <&gpio6 1 0>;
+ output;
+ };
+ pwr-vccst-pwrgd-od {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "VCCST_PWRGD output to PCH";
+ enum-name = "PWR_VCCST_PWRGD";
+ gpios = <&gpioa 4 GPIO_OPEN_DRAIN>;
+ output;
+ };
+ pwr-imvp9-vrrdy-od {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "VRRDY input from IMVP9";
+ enum-name = "PWR_IMVP9_VRRDY";
+ gpios = <&gpio4 3 0>;
+ };
+ pwr-pch-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PCH_PWROK output to PCH";
+ enum-name = "PWR_PCH_PWROK";
+ gpios = <&gpio7 2 GPIO_OPEN_DRAIN>;
+ output;
+ };
+ pwr-ec-pch-sys-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SYS_PWROK output to PCH";
+ enum-name = "PWR_EC_PCH_SYS_PWROK";
+ gpios = <&gpio3 7 0>;
+ output;
+ };
+ pwr-sys-rst-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SYS_RESET# output to PCH";
+ enum-name = "PWR_SYS_RST";
+ gpios = <&gpioc 5 (GPIO_ACTIVE_LOW|GPIO_OPEN_DRAIN)>;
+ output;
+ };
+ pwr-slp-s4 {
+ compatible = "intel,ap-pwrseq-vw";
+ dbg-label = "SLP_S4 virtual wire input from PCH";
+ enum-name = "PWR_SLP_S4";
+ virtual-wire = "ESPI_VWIRE_SIGNAL_SLP_S4";
+ vw-invert;
+ };
+ pwr-slp-s5 {
+ compatible = "intel,ap-pwrseq-vw";
+ dbg-label = "SLP_S5 virtual wire input from PCH";
+ enum-name = "PWR_SLP_S5";
+ virtual-wire = "ESPI_VWIRE_SIGNAL_SLP_S5";
+ vw-invert;
+ };
+ pwr-all-sys-pwrgd {
+ compatible = "intel,ap-pwrseq-external";
+ dbg-label = "Combined all power good";
+ enum-name = "PWR_ALL_SYS_PWRGD";
+ };
+ pwr-adc-pp3300 {
+ compatible = "intel,ap-pwrseq-adc";
+ dbg-label = "PP3300 PWROK (from ADC)";
+ enum-name = "PWR_DSW_PWROK";
+ trigger-high = <&cmp_pp3300_s5_high>;
+ trigger-low = <&cmp_pp3300_s5_low>;
+ };
+ pwr-adc-pp1p05 {
+ compatible = "intel,ap-pwrseq-adc";
+ dbg-label = "PP1P05 PWROK (from ADC)";
+ enum-name = "PWR_PG_PP1P05";
+ trigger-high = <&cmp_pp1p05_high>;
+ trigger-low = <&cmp_pp1p05_low>;
+ };
+
+ adc-cmp {
+ cmp_pp3300_s5_high: pp3300_high {
+ compatible = "nuvoton,adc-cmp";
+ io-channels = <&adc0 6>;
+ comparison = "ADC_CMP_NPCX_GREATER";
+ /*
+ * This is 90% of nominal voltage considering voltage
+ * divider on ADC input.
+ */
+ threshold-mv = <2448>;
+ };
+ cmp_pp3300_s5_low: pp3300_low {
+ compatible = "nuvoton,adc-cmp";
+ io-channels = <&adc0 6>;
+ comparison = "ADC_CMP_NPCX_LESS_OR_EQUAL";
+ threshold-mv = <2448>;
+ };
+ cmp_pp1p05_high: pp1p05_high {
+ compatible = "nuvoton,adc-cmp";
+ io-channels = <&adc0 4>;
+ comparison = "ADC_CMP_NPCX_GREATER";
+ /* Setting at 90% of nominal voltage */
+ threshold-mv = <945>;
+ };
+ cmp_pp1p05_low: pp1p05_low {
+ compatible = "nuvoton,adc-cmp";
+ io-channels = <&adc0 4>;
+ comparison = "ADC_CMP_NPCX_LESS_OR_EQUAL";
+ threshold-mv = <945>;
+ };
+ };
+};
+
+/*
+ * Because the power signals directly reference the GPIOs,
+ * the correspinding named-gpios need to have no-auto-init set.
+ */
+&gpio_ec_soc_dsw_pwrok {
+ no-auto-init;
+};
+&gpio_ec_soc_pch_pwrok_od {
+ no-auto-init;
+};
+&gpio_ec_soc_rsmrst_l {
+ no-auto-init;
+};
+&gpio_ec_soc_sys_pwrok {
+ no-auto-init;
+};
+&gpio_ec_soc_vccst_pwrgd_od {
+ no-auto-init;
+};
+&gpio_en_pp3300_s5 {
+ no-auto-init;
+};
+&gpio_en_pp5000_s5 {
+ no-auto-init;
+};
+&gpio_imvp91_vrrdy_od {
+ no-auto-init;
+};
+&gpio_rsmrst_pwrgd_l {
+ no-auto-init;
+};
+&gpio_slp_s0_l {
+ no-auto-init;
+};
+&gpio_slp_s3_l {
+ no-auto-init;
+};
+&gpio_slp_s4_l {
+ no-auto-init;
+};
+&gpio_slp_sus_l {
+ no-auto-init;
+};
+&gpio_sys_rst_odl {
+ no-auto-init;
+};
diff --git a/zephyr/projects/nissa/pujjo/project.conf b/zephyr/projects/nissa/pujjo/project.conf
new file mode 100644
index 0000000000..b9dc28b9cd
--- /dev/null
+++ b/zephyr/projects/nissa/pujjo/project.conf
@@ -0,0 +1,33 @@
+# Copyright 2022 The ChromiumOS Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+CONFIG_BOARD_PUJJO=y
+
+# Sensor drivers
+CONFIG_PLATFORM_EC_ACCELGYRO_LSM6DSM=y
+CONFIG_PLATFORM_EC_ACCEL_BMA4XX=y
+CONFIG_PLATFORM_EC_ACCELGYRO_BMI_COMM_I2C=y
+CONFIG_PLATFORM_EC_ACCELGYRO_BMI3XX=y
+CONFIG_PLATFORM_EC_DYNAMIC_MOTION_SENSOR_COUNT=y
+
+# Increase PD max power from default
+CONFIG_PLATFORM_EC_PD_MAX_POWER_MW=65000
+CONFIG_PLATFORM_EC_PD_MAX_CURRENT_MA=3250
+
+# LED
+CONFIG_PLATFORM_EC_LED_PWM=n
+CONFIG_PLATFORM_EC_LED_COMMON=y
+
+# CBI
+CONFIG_PLATFORM_EC_BYPASS_CBI_EEPROM_WP_CHECK=y
+CONFIG_PLATFORM_EC_SYSTEM_UNLOCKED=y
+
+# DPS
+CONFIG_PLATFORM_EC_USB_PD_DPS=n
+
+# BTN
+CONFIG_PLATFORM_EC_BUTTONS_RUNTIME_CONFIG=y
+
+# Charger
+CONFIG_PLATFORM_EC_RAA489000_TRICKLE_CHARGE_CURRENT_256MA=y \ No newline at end of file
diff --git a/zephyr/projects/nissa/pujjo/project.overlay b/zephyr/projects/nissa/pujjo/project.overlay
new file mode 100644
index 0000000000..e498775714
--- /dev/null
+++ b/zephyr/projects/nissa/pujjo/project.overlay
@@ -0,0 +1,13 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "../cbi.dtsi"
+
+#include "cbi.dtsi"
+#include "generated.dtsi"
+#include "keyboard.dtsi"
+#include "motionsense.dtsi"
+#include "overlay.dtsi"
+#include "power_signals.dtsi"
diff --git a/zephyr/projects/nissa/pujjo/pujjo_vif.xml b/zephyr/projects/nissa/pujjo/pujjo_vif.xml
new file mode 100644
index 0000000000..b7d462584a
--- /dev/null
+++ b/zephyr/projects/nissa/pujjo/pujjo_vif.xml
@@ -0,0 +1,350 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vif:VIF xmlns:opt="http://usb.org/VendorInfoFileOptionalContent.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:vif="http://usb.org/VendorInfoFile.xsd">
+ <vif:VIF_Specification>3.19</vif:VIF_Specification>
+ <vif:VIF_App>
+ <vif:Vendor>USB-IF</vif:Vendor>
+ <vif:Name>VIF Editor</vif:Name>
+ <vif:Version>3.2.4.0</vif:Version>
+ </vif:VIF_App>
+ <vif:Vendor_Name>Google</vif:Vendor_Name>
+ <vif:Model_Part_Number>Pujjo</vif:Model_Part_Number>
+ <vif:Product_Revision>1</vif:Product_Revision>
+ <vif:TID>0</vif:TID>
+ <vif:VIF_Product_Type value="0">Port Product</vif:VIF_Product_Type>
+ <vif:Certification_Type value="0">End Product</vif:Certification_Type>
+ <vif:Product>
+ <!--Product Level Content:-->
+ </vif:Product>
+ <vif:Component>
+ <!--Component 0: Port 0-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Component-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Port_Label>0</vif:Port_Label>
+ <vif:Connector_Type value="2">Type-C®</vif:Connector_Type>
+ <vif:USB4_Supported value="false" />
+ <vif:USB_PD_Support value="true" />
+ <vif:PD_Port_Type value="4">DRP</vif:PD_Port_Type>
+ <vif:Type_C_State_Machine value="2">DRP</vif:Type_C_State_Machine>
+ <vif:Port_Battery_Powered value="true" />
+ <vif:BC_1_2_Support value="2">Charging Port</vif:BC_1_2_Support>
+ <vif:Captive_Cable value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;General PD-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Spec_Revision_Major value="3" />
+ <vif:PD_Spec_Revision_Minor value="1" />
+ <vif:PD_Spec_Version_Major value="1" />
+ <vif:PD_Spec_Version_Minor value="3" />
+ <vif:PD_Specification_Revision value="2">Revision 3</vif:PD_Specification_Revision>
+ <vif:SOP_Capable value="true" />
+ <vif:SOP_P_Capable value="true" />
+ <vif:SOP_PP_Capable value="true" />
+ <vif:SOP_P_Debug_Capable value="false" />
+ <vif:SOP_PP_Debug_Capable value="false" />
+ <vif:Manufacturer_Info_Supported_Port value="true" />
+ <vif:Manufacturer_Info_VID_Port value="6353">18D1</vif:Manufacturer_Info_VID_Port>
+ <vif:Manufacturer_Info_PID_Port value="20570">505A</vif:Manufacturer_Info_PID_Port>
+ <vif:Chunking_Implemented_SOP value="true" />
+ <vif:Unchunked_Extended_Messages_Supported value="false" />
+ <vif:Security_Msgs_Supported_SOP value="false" />
+ <vif:Unconstrained_Power value="false" />
+ <vif:Num_Fixed_Batteries value="1" />
+ <vif:Num_Swappable_Battery_Slots value="0" />
+ <vif:ID_Header_Connector_Type_SOP value="2">USB Type-C® Receptacle</vif:ID_Header_Connector_Type_SOP>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Capabilities-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:USB_Comms_Capable value="true" />
+ <vif:DR_Swap_To_DFP_Supported value="true" />
+ <vif:DR_Swap_To_UFP_Supported value="false" />
+ <vif:VCONN_Swap_To_On_Supported value="true" />
+ <vif:VCONN_Swap_To_Off_Supported value="true" />
+ <vif:Responds_To_Discov_SOP_UFP value="false" />
+ <vif:Responds_To_Discov_SOP_DFP value="true" />
+ <vif:Attempts_Discov_SOP value="true" />
+ <vif:Power_Interruption_Available value="0">No Interruption Possible</vif:Power_Interruption_Available>
+ <vif:Data_Reset_Supported value="false" />
+ <vif:Enter_USB_Supported value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;USB Type-C®-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Type_C_Can_Act_As_Host value="true" />
+ <vif:Type_C_Can_Act_As_Device value="false" />
+ <vif:Type_C_Implements_Try_SRC value="true" />
+ <vif:Type_C_Implements_Try_SNK value="false" />
+ <vif:Type_C_Supports_Audio_Accessory value="false" />
+ <vif:Type_C_Is_VCONN_Powered_Accessory value="false" />
+ <vif:Type_C_Is_Debug_Target_SRC value="true" />
+ <vif:Type_C_Is_Debug_Target_SNK value="true" />
+ <vif:RP_Value value="1">1.5A</vif:RP_Value>
+ <vif:Type_C_Port_On_Hub value="false" />
+ <vif:Type_C_Power_Source value="2">Both</vif:Type_C_Power_Source>
+ <vif:Type_C_Sources_VCONN value="true" />
+ <vif:Type_C_Is_Alt_Mode_Controller value="true" />
+ <vif:Type_C_Is_Alt_Mode_Adapter value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Product Power-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Product_Total_Source_Power_mW value="15000">15000 mW</vif:Product_Total_Source_Power_mW>
+ <vif:Port_Source_Power_Type value="0">Assured</vif:Port_Source_Power_Type>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;USB Host-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Host_Supports_USB_Data value="true" />
+ <vif:Host_Speed value="1">USB 3.2 Gen 1x1</vif:Host_Speed>
+ <vif:Host_Contains_Captive_Retimer value="false" />
+ <vif:Host_Truncates_DP_For_tDHPResponse value="false" />
+ <vif:Host_Is_Embedded value="false" />
+ <vif:Host_Suspend_Supported value="true" />
+ <vif:Is_DFP_On_Hub value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Battery Charging 1.2-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:BC_1_2_Charging_Port_Type value="1">CDP</vif:BC_1_2_Charging_Port_Type>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Source-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Power_As_Source value="15000">15000 mW</vif:PD_Power_As_Source>
+ <vif:EPR_Supported_As_Src value="false" />
+ <vif:USB_Suspend_May_Be_Cleared value="false" />
+ <vif:Sends_Pings value="false" />
+ <vif:FR_Swap_Type_C_Current_Capability_As_Initial_Sink value="0">FR_Swap not supported</vif:FR_Swap_Type_C_Current_Capability_As_Initial_Sink>
+ <vif:Master_Port value="false" />
+ <vif:Num_Src_PDOs value="1" />
+ <vif:PD_OC_Protection value="true" />
+ <vif:PD_OCP_Method value="0">Over-Current Response</vif:PD_OCP_Method>
+ <!--Bundle: SrcPdoList-->
+ <vif:SrcPdoList>
+ <vif:SrcPDO>
+ <!--Source PDO 1-->
+ <vif:Src_PDO_Supply_Type value="0">Fixed</vif:Src_PDO_Supply_Type>
+ <vif:Src_PDO_Peak_Current value="0">100% IOC</vif:Src_PDO_Peak_Current>
+ <vif:Src_PDO_Voltage value="100">5000 mV</vif:Src_PDO_Voltage>
+ <vif:Src_PDO_Max_Current value="300">3000 mA</vif:Src_PDO_Max_Current>
+ <vif:Src_PD_OCP_OC_Debounce value="0">0 msec</vif:Src_PD_OCP_OC_Debounce>
+ <vif:Src_PD_OCP_OC_Threshold value="300">3000 mA</vif:Src_PD_OCP_OC_Threshold>
+ </vif:SrcPDO>
+ </vif:SrcPdoList>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Sink-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Power_As_Sink value="60000">60000 mW</vif:PD_Power_As_Sink>
+ <vif:EPR_Supported_As_Snk value="false" />
+ <vif:No_USB_Suspend_May_Be_Set value="true" />
+ <vif:GiveBack_May_Be_Set value="false" />
+ <vif:Higher_Capability_Set value="false" />
+ <vif:FR_Swap_Reqd_Type_C_Current_As_Initial_Source value="0">FR_Swap not supported</vif:FR_Swap_Reqd_Type_C_Current_As_Initial_Source>
+ <vif:Num_Snk_PDOs value="3" />
+ <!--Bundle: SnkPdoList-->
+ <vif:SnkPdoList>
+ <vif:SnkPDO>
+ <!--Sink PDO 1-->
+ <vif:Snk_PDO_Supply_Type value="0">Fixed</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Voltage value="100">5000 mV</vif:Snk_PDO_Voltage>
+ <vif:Snk_PDO_Op_Current value="300">3000 mA</vif:Snk_PDO_Op_Current>
+ </vif:SnkPDO>
+ <vif:SnkPDO>
+ <!--Sink PDO 2-->
+ <vif:Snk_PDO_Supply_Type value="1">Battery</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Op_Power value="60">15000 mW</vif:Snk_PDO_Op_Power>
+ <vif:Snk_PDO_Min_Voltage value="95">4750 mV</vif:Snk_PDO_Min_Voltage>
+ <vif:Snk_PDO_Max_Voltage value="400">20000 mV</vif:Snk_PDO_Max_Voltage>
+ </vif:SnkPDO>
+ <vif:SnkPDO>
+ <!--Sink PDO 3-->
+ <vif:Snk_PDO_Supply_Type value="2">Variable</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Min_Voltage value="95">4750 mV</vif:Snk_PDO_Min_Voltage>
+ <vif:Snk_PDO_Max_Voltage value="400">20000 mV</vif:Snk_PDO_Max_Voltage>
+ <vif:Snk_PDO_Op_Current value="300">3000 mA</vif:Snk_PDO_Op_Current>
+ </vif:SnkPDO>
+ </vif:SnkPdoList>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Dual Role-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Accepts_PR_Swap_As_Src value="true" />
+ <vif:Accepts_PR_Swap_As_Snk value="true" />
+ <vif:Requests_PR_Swap_As_Src value="true" />
+ <vif:Requests_PR_Swap_As_Snk value="true" />
+ <vif:FR_Swap_Supported_As_Initial_Sink value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;SOP Discover ID-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:XID_SOP value="0" />
+ <vif:Data_Capable_As_USB_Host_SOP value="true" />
+ <vif:Data_Capable_As_USB_Device_SOP value="false" />
+ <vif:Product_Type_UFP_SOP value="0">Undefined</vif:Product_Type_UFP_SOP>
+ <vif:Product_Type_DFP_SOP value="2">PDUSB Host</vif:Product_Type_DFP_SOP>
+ <vif:DFP_VDO_Port_Number value="0" />
+ <vif:Modal_Operation_Supported_SOP value="false" />
+ <vif:USB_VID_SOP value="6353">18D1</vif:USB_VID_SOP>
+ <vif:PID_SOP value="20570">505A</vif:PID_SOP>
+ <vif:bcdDevice_SOP value="0">0000</vif:bcdDevice_SOP>
+ </vif:Component>
+ <vif:Component>
+ <!--Component 1: Port 1-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Component-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Port_Label>1</vif:Port_Label>
+ <vif:Connector_Type value="2">Type-C®</vif:Connector_Type>
+ <vif:USB4_Supported value="false" />
+ <vif:USB_PD_Support value="true" />
+ <vif:PD_Port_Type value="4">DRP</vif:PD_Port_Type>
+ <vif:Type_C_State_Machine value="2">DRP</vif:Type_C_State_Machine>
+ <vif:Port_Battery_Powered value="true" />
+ <vif:BC_1_2_Support value="2">Charging Port</vif:BC_1_2_Support>
+ <vif:Captive_Cable value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;General PD-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Spec_Revision_Major value="3" />
+ <vif:PD_Spec_Revision_Minor value="1" />
+ <vif:PD_Spec_Version_Major value="1" />
+ <vif:PD_Spec_Version_Minor value="3" />
+ <vif:PD_Specification_Revision value="2">Revision 3</vif:PD_Specification_Revision>
+ <vif:SOP_Capable value="true" />
+ <vif:SOP_P_Capable value="true" />
+ <vif:SOP_PP_Capable value="true" />
+ <vif:SOP_P_Debug_Capable value="false" />
+ <vif:SOP_PP_Debug_Capable value="false" />
+ <vif:Manufacturer_Info_Supported_Port value="true" />
+ <vif:Manufacturer_Info_VID_Port value="6353">18D1</vif:Manufacturer_Info_VID_Port>
+ <vif:Manufacturer_Info_PID_Port value="20570">505A</vif:Manufacturer_Info_PID_Port>
+ <vif:Chunking_Implemented_SOP value="true" />
+ <vif:Unchunked_Extended_Messages_Supported value="false" />
+ <vif:Security_Msgs_Supported_SOP value="false" />
+ <vif:Unconstrained_Power value="false" />
+ <vif:Num_Fixed_Batteries value="1" />
+ <vif:Num_Swappable_Battery_Slots value="0" />
+ <vif:ID_Header_Connector_Type_SOP value="2">USB Type-C® Receptacle</vif:ID_Header_Connector_Type_SOP>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Capabilities-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:USB_Comms_Capable value="true" />
+ <vif:DR_Swap_To_DFP_Supported value="true" />
+ <vif:DR_Swap_To_UFP_Supported value="false" />
+ <vif:VCONN_Swap_To_On_Supported value="true" />
+ <vif:VCONN_Swap_To_Off_Supported value="true" />
+ <vif:Responds_To_Discov_SOP_UFP value="false" />
+ <vif:Responds_To_Discov_SOP_DFP value="true" />
+ <vif:Attempts_Discov_SOP value="true" />
+ <vif:Power_Interruption_Available value="0">No Interruption Possible</vif:Power_Interruption_Available>
+ <vif:Data_Reset_Supported value="false" />
+ <vif:Enter_USB_Supported value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;USB Type-C®-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Type_C_Can_Act_As_Host value="true" />
+ <vif:Type_C_Can_Act_As_Device value="false" />
+ <vif:Type_C_Implements_Try_SRC value="true" />
+ <vif:Type_C_Implements_Try_SNK value="false" />
+ <vif:Type_C_Supports_Audio_Accessory value="false" />
+ <vif:Type_C_Is_VCONN_Powered_Accessory value="false" />
+ <vif:Type_C_Is_Debug_Target_SRC value="true" />
+ <vif:Type_C_Is_Debug_Target_SNK value="true" />
+ <vif:RP_Value value="1">1.5A</vif:RP_Value>
+ <vif:Type_C_Port_On_Hub value="false" />
+ <vif:Type_C_Power_Source value="2">Both</vif:Type_C_Power_Source>
+ <vif:Type_C_Sources_VCONN value="true" />
+ <vif:Type_C_Is_Alt_Mode_Controller value="true" />
+ <vif:Type_C_Is_Alt_Mode_Adapter value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Product Power-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Product_Total_Source_Power_mW value="15000">15000 mW</vif:Product_Total_Source_Power_mW>
+ <vif:Port_Source_Power_Type value="0">Assured</vif:Port_Source_Power_Type>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;USB Host-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Host_Supports_USB_Data value="true" />
+ <vif:Host_Speed value="1">USB 3.2 Gen 1x1</vif:Host_Speed>
+ <vif:Host_Contains_Captive_Retimer value="true" />
+ <vif:Host_Truncates_DP_For_tDHPResponse value="false" />
+ <vif:Host_Is_Embedded value="false" />
+ <vif:Host_Suspend_Supported value="true" />
+ <vif:Is_DFP_On_Hub value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Battery Charging 1.2-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:BC_1_2_Charging_Port_Type value="1">CDP</vif:BC_1_2_Charging_Port_Type>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Source-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Power_As_Source value="15000">15000 mW</vif:PD_Power_As_Source>
+ <vif:EPR_Supported_As_Src value="false" />
+ <vif:USB_Suspend_May_Be_Cleared value="false" />
+ <vif:Sends_Pings value="false" />
+ <vif:FR_Swap_Type_C_Current_Capability_As_Initial_Sink value="0">FR_Swap not supported</vif:FR_Swap_Type_C_Current_Capability_As_Initial_Sink>
+ <vif:Master_Port value="false" />
+ <vif:Num_Src_PDOs value="1" />
+ <vif:PD_OC_Protection value="true" />
+ <vif:PD_OCP_Method value="0">Over-Current Response</vif:PD_OCP_Method>
+ <!--Bundle: SrcPdoList-->
+ <vif:SrcPdoList>
+ <vif:SrcPDO>
+ <!--Source PDO 1-->
+ <vif:Src_PDO_Supply_Type value="0">Fixed</vif:Src_PDO_Supply_Type>
+ <vif:Src_PDO_Peak_Current value="0">100% IOC</vif:Src_PDO_Peak_Current>
+ <vif:Src_PDO_Voltage value="100">5000 mV</vif:Src_PDO_Voltage>
+ <vif:Src_PDO_Max_Current value="300">3000 mA</vif:Src_PDO_Max_Current>
+ <vif:Src_PD_OCP_OC_Debounce value="0">0 msec</vif:Src_PD_OCP_OC_Debounce>
+ <vif:Src_PD_OCP_OC_Threshold value="300">3000 mA</vif:Src_PD_OCP_OC_Threshold>
+ </vif:SrcPDO>
+ </vif:SrcPdoList>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Sink-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Power_As_Sink value="60000">60000 mW</vif:PD_Power_As_Sink>
+ <vif:EPR_Supported_As_Snk value="false" />
+ <vif:No_USB_Suspend_May_Be_Set value="true" />
+ <vif:GiveBack_May_Be_Set value="false" />
+ <vif:Higher_Capability_Set value="false" />
+ <vif:FR_Swap_Reqd_Type_C_Current_As_Initial_Source value="0">FR_Swap not supported</vif:FR_Swap_Reqd_Type_C_Current_As_Initial_Source>
+ <vif:Num_Snk_PDOs value="3" />
+ <!--Bundle: SnkPdoList-->
+ <vif:SnkPdoList>
+ <vif:SnkPDO>
+ <!--Sink PDO 1-->
+ <vif:Snk_PDO_Supply_Type value="0">Fixed</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Voltage value="100">5000 mV</vif:Snk_PDO_Voltage>
+ <vif:Snk_PDO_Op_Current value="300">3000 mA</vif:Snk_PDO_Op_Current>
+ </vif:SnkPDO>
+ <vif:SnkPDO>
+ <!--Sink PDO 2-->
+ <vif:Snk_PDO_Supply_Type value="1">Battery</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Op_Power value="60">15000 mW</vif:Snk_PDO_Op_Power>
+ <vif:Snk_PDO_Min_Voltage value="95">4750 mV</vif:Snk_PDO_Min_Voltage>
+ <vif:Snk_PDO_Max_Voltage value="400">20000 mV</vif:Snk_PDO_Max_Voltage>
+ </vif:SnkPDO>
+ <vif:SnkPDO>
+ <!--Sink PDO 3-->
+ <vif:Snk_PDO_Supply_Type value="2">Variable</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Min_Voltage value="95">4750 mV</vif:Snk_PDO_Min_Voltage>
+ <vif:Snk_PDO_Max_Voltage value="400">20000 mV</vif:Snk_PDO_Max_Voltage>
+ <vif:Snk_PDO_Op_Current value="300">3000 mA</vif:Snk_PDO_Op_Current>
+ </vif:SnkPDO>
+ </vif:SnkPdoList>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Dual Role-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Accepts_PR_Swap_As_Src value="true" />
+ <vif:Accepts_PR_Swap_As_Snk value="true" />
+ <vif:Requests_PR_Swap_As_Src value="true" />
+ <vif:Requests_PR_Swap_As_Snk value="true" />
+ <vif:FR_Swap_Supported_As_Initial_Sink value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;SOP Discover ID-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:XID_SOP value="0" />
+ <vif:Data_Capable_As_USB_Host_SOP value="true" />
+ <vif:Data_Capable_As_USB_Device_SOP value="false" />
+ <vif:Product_Type_UFP_SOP value="0">Undefined</vif:Product_Type_UFP_SOP>
+ <vif:Product_Type_DFP_SOP value="2">PDUSB Host</vif:Product_Type_DFP_SOP>
+ <vif:DFP_VDO_Port_Number value="1" />
+ <vif:Modal_Operation_Supported_SOP value="false" />
+ <vif:USB_VID_SOP value="6353">18D1</vif:USB_VID_SOP>
+ <vif:PID_SOP value="20570">505A</vif:PID_SOP>
+ <vif:bcdDevice_SOP value="0">0000</vif:bcdDevice_SOP>
+ </vif:Component>
+</vif:VIF> \ No newline at end of file
diff --git a/zephyr/projects/nissa/pujjo/src/charger.c b/zephyr/projects/nissa/pujjo/src/charger.c
new file mode 100644
index 0000000000..f1f1d57790
--- /dev/null
+++ b/zephyr/projects/nissa/pujjo/src/charger.c
@@ -0,0 +1,64 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/logging/log.h>
+
+#include "battery.h"
+#include "charger.h"
+#include "charger/isl923x_public.h"
+#include "driver/tcpm/raa489000.h"
+#include "driver/charger/isl923x.h"
+#include "console.h"
+#include "extpower.h"
+#include "usb_pd.h"
+#include "nissa_common.h"
+#include "hooks.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+int extpower_is_present(void)
+{
+ int port;
+ int rv;
+ bool acok;
+
+ for (port = 0; port < board_get_usb_pd_port_count(); port++) {
+ rv = raa489000_is_acok(port, &acok);
+ if ((rv == EC_SUCCESS) && acok)
+ return 1;
+ }
+
+ return 0;
+}
+
+/*
+ * Pujjo does not have a GPIO indicating whether extpower is present,
+ * so detect using the charger(s).
+ */
+__override void board_check_extpower(void)
+{
+ static int last_extpower_present;
+ int extpower_present = extpower_is_present();
+
+ if (last_extpower_present ^ extpower_present)
+ extpower_handle_update(extpower_present);
+
+ last_extpower_present = extpower_present;
+}
+
+__override void board_hibernate(void)
+{
+ /* Shut down the chargers */
+ raa489000_hibernate(0, true);
+ LOG_INF("Charger(s) hibernated");
+ cflush();
+}
+
+static void charger_prochot_init(void)
+{
+ isl923x_set_ac_prochot(CHARGER_SOLO, 3500);
+ isl923x_set_dc_prochot(CHARGER_SOLO, 6528);
+}
+DECLARE_HOOK(HOOK_INIT, charger_prochot_init, HOOK_PRIO_POST_FIRST);
diff --git a/zephyr/projects/nissa/pujjo/src/fan.c b/zephyr/projects/nissa/pujjo/src/fan.c
new file mode 100644
index 0000000000..97323a7edf
--- /dev/null
+++ b/zephyr/projects/nissa/pujjo/src/fan.c
@@ -0,0 +1,43 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/devicetree.h>
+#include <zephyr/drivers/gpio.h>
+#include <zephyr/logging/log.h>
+
+#include "cros_cbi.h"
+#include "fan.h"
+#include "gpio/gpio.h"
+#include "hooks.h"
+
+#include "nissa_common.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+/*
+ * Pujjo fan support
+ */
+static void fan_init(void)
+{
+ int ret;
+ uint32_t val;
+ /*
+ * Retrieve the fan config.
+ */
+ ret = cros_cbi_get_fw_config(FW_FAN, &val);
+ if (ret != 0) {
+ LOG_ERR("Error retrieving CBI FW_CONFIG field %d", FW_FAN);
+ return;
+ }
+ if (val != FW_FAN_PRESENT) {
+ /* Disable the fan */
+ fan_set_count(0);
+ } else {
+ /* Configure the fan enable GPIO */
+ gpio_pin_configure_dt(GPIO_DT_FROM_NODELABEL(gpio_fan_enable),
+ GPIO_OUTPUT);
+ }
+}
+DECLARE_HOOK(HOOK_INIT, fan_init, HOOK_PRIO_POST_FIRST);
diff --git a/zephyr/projects/nissa/pujjo/src/form_factor.c b/zephyr/projects/nissa/pujjo/src/form_factor.c
new file mode 100644
index 0000000000..6b02a258bc
--- /dev/null
+++ b/zephyr/projects/nissa/pujjo/src/form_factor.c
@@ -0,0 +1,66 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/devicetree.h>
+#include <zephyr/logging/log.h>
+
+#include "accelgyro.h"
+#include "button.h"
+#include "cros_board_info.h"
+#include "cros_cbi.h"
+#include "driver/accelgyro_bmi323.h"
+#include "driver/accelgyro_lsm6dsm.h"
+#include "gpio/gpio_int.h"
+#include "hooks.h"
+#include "motionsense_sensors.h"
+#include "motion_sense.h"
+#include "tablet_mode.h"
+
+#include "nissa_common.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+static bool use_alt_sensor;
+
+void motion_interrupt(enum gpio_signal signal)
+{
+ if (use_alt_sensor)
+ lsm6dsm_interrupt(signal);
+ else
+ bmi3xx_interrupt(signal);
+}
+
+static void sensor_init(void)
+{
+ int ret;
+ uint32_t val;
+ /* check which base sensor is used for motion_interrupt */
+ use_alt_sensor = cros_cbi_ssfc_check_match(
+ CBI_SSFC_VALUE_ID(DT_NODELABEL(base_sensor_1)));
+
+ motion_sensors_check_ssfc();
+
+ /* Check if it's tablet or not */
+ ret = cros_cbi_get_fw_config(FW_TABLET, &val);
+ if (ret != 0) {
+ LOG_ERR("Error retrieving CBI FW_CONFIG field %d", FW_TABLET);
+ return;
+ }
+ if (val == FW_TABLET_NOT_PRESENT) {
+ LOG_INF("Clamshell: disable motionsense function.");
+ motion_sensor_count = 0;
+ gmr_tablet_switch_disable();
+ gpio_disable_dt_interrupt(GPIO_INT_FROM_NODELABEL(int_imu));
+ gpio_pin_configure_dt(GPIO_DT_FROM_NODELABEL(gpio_imu_int_l),
+ GPIO_DISCONNECTED);
+
+ LOG_INF("Clamshell: disable volume button function.");
+ button_disable_gpio(BUTTON_VOLUME_UP);
+ button_disable_gpio(BUTTON_VOLUME_DOWN);
+ } else {
+ LOG_INF("Tablet: Enable motionsense function.");
+ }
+}
+DECLARE_HOOK(HOOK_INIT, sensor_init, HOOK_PRIO_POST_I2C);
diff --git a/zephyr/projects/nissa/pujjo/src/hdmi.c b/zephyr/projects/nissa/pujjo/src/hdmi.c
new file mode 100644
index 0000000000..9461e7c53e
--- /dev/null
+++ b/zephyr/projects/nissa/pujjo/src/hdmi.c
@@ -0,0 +1,12 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "nissa_hdmi.h"
+
+__override void nissa_configure_hdmi_power_gpios(void)
+{
+ /* Pujjo needs to drive VCC enable but not core rails */
+ nissa_configure_hdmi_vcc();
+}
diff --git a/zephyr/projects/nissa/pujjo/src/keyboard.c b/zephyr/projects/nissa/pujjo/src/keyboard.c
new file mode 100644
index 0000000000..1587030080
--- /dev/null
+++ b/zephyr/projects/nissa/pujjo/src/keyboard.c
@@ -0,0 +1,29 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "ec_commands.h"
+
+static const struct ec_response_keybd_config pujjo_kb = {
+ .num_top_row_keys = 10,
+ .action_keys = {
+ TK_BACK, /* T1 */
+ TK_REFRESH, /* T2 */
+ TK_FULLSCREEN, /* T3 */
+ TK_OVERVIEW, /* T4 */
+ TK_BRIGHTNESS_DOWN, /* T5 */
+ TK_BRIGHTNESS_UP, /* T6 */
+ TK_MICMUTE, /* T7 */
+ TK_VOL_MUTE, /* T8 */
+ TK_VOL_DOWN, /* T9 */
+ TK_VOL_UP, /* T10 */
+ },
+ .capabilities = KEYBD_CAP_SCRNLOCK_KEY,
+};
+
+__override const struct ec_response_keybd_config *
+board_vivaldi_keybd_config(void)
+{
+ return &pujjo_kb;
+}
diff --git a/zephyr/projects/nissa/pujjo/src/led.c b/zephyr/projects/nissa/pujjo/src/led.c
new file mode 100644
index 0000000000..bd04af5a25
--- /dev/null
+++ b/zephyr/projects/nissa/pujjo/src/led.c
@@ -0,0 +1,134 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* Pujjo specific PWM LED settings: there are 2 LEDs on each side of the board,
+ * each one can be controlled separately. The LED colors are white or amber,
+ * and the default behavior is tied to the charging process: both sides are
+ * amber while charging the battery and white when the battery is charged.
+ */
+
+#include "common.h"
+#include "led_onoff_states.h"
+#include "led_common.h"
+#include "gpio.h"
+
+#define CPRINTS(format, args...) cprints(CC_CHARGER, format, ##args)
+#define CPRINTF(format, args...) cprintf(CC_CHARGER, format, ##args)
+
+#define LED_OFF_LVL 1
+#define LED_ON_LVL 0
+
+__override const int led_charge_lvl_1 = 5;
+
+__override const int led_charge_lvl_2 = 97;
+
+__override struct led_descriptor
+ led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = {
+ [STATE_CHARGING_LVL_1] = { { EC_LED_COLOR_RED,
+ LED_INDEFINITE } },
+ [STATE_CHARGING_LVL_2] = { { EC_LED_COLOR_AMBER,
+ LED_INDEFINITE } },
+ [STATE_CHARGING_FULL_CHARGE] = { { EC_LED_COLOR_GREEN,
+ LED_INDEFINITE } },
+ [STATE_DISCHARGE_S0] = { { LED_OFF, LED_INDEFINITE } },
+ [STATE_DISCHARGE_S3] = { { LED_OFF, LED_INDEFINITE } },
+ [STATE_DISCHARGE_S5] = { { LED_OFF, LED_INDEFINITE } },
+ [STATE_BATTERY_ERROR] = { { EC_LED_COLOR_RED, 1 * LED_ONE_SEC },
+ { LED_OFF, 1 * LED_ONE_SEC } },
+ [STATE_FACTORY_TEST] = { { EC_LED_COLOR_RED, 2 * LED_ONE_SEC },
+ { EC_LED_COLOR_GREEN,
+ 2 * LED_ONE_SEC } },
+ };
+
+__override const struct led_descriptor
+ led_pwr_state_table[PWR_LED_NUM_STATES][LED_NUM_PHASES] = {
+ [PWR_LED_STATE_ON] = { { EC_LED_COLOR_WHITE, LED_INDEFINITE } },
+ [PWR_LED_STATE_SUSPEND_AC] = { { EC_LED_COLOR_WHITE,
+ 3 * LED_ONE_SEC },
+ { LED_OFF, 0.5 * LED_ONE_SEC } },
+ [PWR_LED_STATE_SUSPEND_NO_AC] = { { EC_LED_COLOR_WHITE,
+ 3 * LED_ONE_SEC },
+ { LED_OFF,
+ 0.5 * LED_ONE_SEC } },
+ [PWR_LED_STATE_OFF] = { { LED_OFF, LED_INDEFINITE } },
+ };
+
+const enum ec_led_id supported_led_ids[] = { EC_LED_ID_BATTERY_LED,
+ EC_LED_ID_POWER_LED };
+
+const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
+
+__override void led_set_color_power(enum ec_led_colors color)
+{
+ if (color == EC_LED_COLOR_WHITE)
+ gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_power_led),
+ LED_ON_LVL);
+ else
+ /* LED_OFF and unsupported colors */
+ gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_power_led),
+ LED_OFF_LVL);
+}
+
+__override void led_set_color_battery(enum ec_led_colors color)
+{
+ switch (color) {
+ case EC_LED_COLOR_AMBER:
+ gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_led_1_odl),
+ LED_ON_LVL);
+ gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_led_2_odl),
+ LED_ON_LVL);
+ break;
+ case EC_LED_COLOR_RED:
+ gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_led_1_odl),
+ LED_ON_LVL);
+ gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_led_2_odl),
+ LED_OFF_LVL);
+ break;
+ case EC_LED_COLOR_GREEN:
+ gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_led_1_odl),
+ LED_OFF_LVL);
+ gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_led_2_odl),
+ LED_ON_LVL);
+ break;
+ default: /* LED_OFF and other unsupported colors */
+ gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_led_1_odl),
+ LED_OFF_LVL);
+ gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_led_2_odl),
+ LED_OFF_LVL);
+ break;
+ }
+}
+
+void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
+{
+ if (led_id == EC_LED_ID_BATTERY_LED) {
+ brightness_range[EC_LED_COLOR_RED] = 1;
+ brightness_range[EC_LED_COLOR_AMBER] = 1;
+ brightness_range[EC_LED_COLOR_GREEN] = 1;
+ } else if (led_id == EC_LED_ID_POWER_LED) {
+ brightness_range[EC_LED_COLOR_WHITE] = 1;
+ }
+}
+
+int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
+{
+ if (led_id == EC_LED_ID_BATTERY_LED) {
+ if (brightness[EC_LED_COLOR_RED] != 0)
+ led_set_color_battery(EC_LED_COLOR_RED);
+ else if (brightness[EC_LED_COLOR_AMBER] != 0)
+ led_set_color_battery(EC_LED_COLOR_AMBER);
+ else if (brightness[EC_LED_COLOR_GREEN] != 0)
+ led_set_color_battery(EC_LED_COLOR_GREEN);
+ else
+ led_set_color_battery(LED_OFF);
+ } else if (led_id == EC_LED_ID_POWER_LED) {
+ if (brightness[EC_LED_COLOR_WHITE] != 0)
+ led_set_color_power(EC_LED_COLOR_WHITE);
+ else
+ led_set_color_power(LED_OFF);
+ }
+
+ return EC_SUCCESS;
+}
diff --git a/zephyr/projects/nissa/pujjo/src/usbc.c b/zephyr/projects/nissa/pujjo/src/usbc.c
new file mode 100644
index 0000000000..5d3d94c243
--- /dev/null
+++ b/zephyr/projects/nissa/pujjo/src/usbc.c
@@ -0,0 +1,242 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/logging/log.h>
+
+#include "charge_state_v2.h"
+#include "chipset.h"
+#include "hooks.h"
+#include "usb_mux.h"
+#include "system.h"
+#include "driver/charger/isl923x_public.h"
+#include "driver/retimer/anx7483_public.h"
+#include "driver/tcpm/tcpci.h"
+#include "driver/tcpm/raa489000.h"
+
+#include "nissa_common.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
+ {
+ .bus_type = EC_BUS_TYPE_I2C,
+ .i2c_info = {
+ .port = I2C_PORT_USB_C0_TCPC,
+ .addr_flags = RAA489000_TCPC0_I2C_FLAGS,
+ },
+ .drv = &raa489000_tcpm_drv,
+ /* RAA489000 implements TCPCI 2.0 */
+ .flags = TCPC_FLAGS_TCPCI_REV2_0 |
+ TCPC_FLAGS_VBUS_MONITOR,
+ },
+};
+
+int board_is_sourcing_vbus(int port)
+{
+ int regval;
+
+ tcpc_read(port, TCPC_REG_POWER_STATUS, &regval);
+ return !!(regval & TCPC_REG_POWER_STATUS_SOURCING_VBUS);
+}
+
+int board_set_active_charge_port(int port)
+{
+ int is_real_port = (port >= 0 && port < CONFIG_USB_PD_PORT_MAX_COUNT);
+ int i;
+ int old_port;
+
+ if (!is_real_port && port != CHARGE_PORT_NONE)
+ return EC_ERROR_INVAL;
+
+ old_port = charge_manager_get_active_charge_port();
+
+ LOG_INF("New chg p%d", port);
+
+ /* Disable all ports. */
+ if (port == CHARGE_PORT_NONE) {
+ for (i = 0; i < CONFIG_USB_PD_PORT_MAX_COUNT; i++) {
+ tcpc_write(i, TCPC_REG_COMMAND,
+ TCPC_REG_COMMAND_SNK_CTRL_LOW);
+ raa489000_enable_asgate(i, false);
+ }
+
+ return EC_SUCCESS;
+ }
+
+ /* Check if port is sourcing VBUS. */
+ if (board_is_sourcing_vbus(port)) {
+ LOG_WRN("Skip enable p%d", port);
+ return EC_ERROR_INVAL;
+ }
+
+ /*
+ * Turn off the other ports' sink path FETs, before enabling the
+ * requested charge port.
+ */
+ for (i = 0; i < CONFIG_USB_PD_PORT_MAX_COUNT; i++) {
+ if (i == port)
+ continue;
+
+ if (tcpc_write(i, TCPC_REG_COMMAND,
+ TCPC_REG_COMMAND_SNK_CTRL_LOW))
+ LOG_WRN("p%d: sink path disable failed.", i);
+ raa489000_enable_asgate(i, false);
+ }
+
+ /*
+ * Stop the charger IC from switching while changing ports. Otherwise,
+ * we can overcurrent the adapter we're switching to. (crbug.com/926056)
+ */
+ if (old_port != CHARGE_PORT_NONE)
+ charger_discharge_on_ac(1);
+
+ /* Enable requested charge port. */
+ if (raa489000_enable_asgate(port, true) ||
+ tcpc_write(port, TCPC_REG_COMMAND,
+ TCPC_REG_COMMAND_SNK_CTRL_HIGH)) {
+ LOG_WRN("p%d: sink path enable failed.", port);
+ charger_discharge_on_ac(0);
+ return EC_ERROR_UNKNOWN;
+ }
+
+ /* Allow the charger IC to begin/continue switching. */
+ charger_discharge_on_ac(0);
+
+ return EC_SUCCESS;
+}
+
+uint16_t tcpc_get_alert_status(void)
+{
+ uint16_t status = 0;
+ int regval;
+
+ /*
+ * The interrupt line is shared between the TCPC and BC1.2 detector IC.
+ * Therefore, go out and actually read the alert registers to report the
+ * alert status.
+ */
+ if (!gpio_pin_get_dt(GPIO_DT_FROM_NODELABEL(gpio_usb_c0_int_odl))) {
+ if (!tcpc_read16(0, TCPC_REG_ALERT, &regval)) {
+ /* The TCPCI Rev 1.0 spec says to ignore bits 14:12. */
+ if (!(tcpc_config[0].flags & TCPC_FLAGS_TCPCI_REV2_0))
+ regval &= ~((1 << 14) | (1 << 13) | (1 << 12));
+
+ if (regval)
+ status |= PD_STATUS_TCPC_ALERT_0;
+ }
+ }
+ return status;
+}
+
+void pd_power_supply_reset(int port)
+{
+ /* Disable VBUS */
+ tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SRC_CTRL_LOW);
+
+ /* Notify host of power info change. */
+ pd_send_host_event(PD_EVENT_POWER_CHANGE);
+}
+
+__override void typec_set_source_current_limit(int port, enum tcpc_rp_value rp)
+{
+ if (port < 0 || port >= CONFIG_USB_PD_PORT_MAX_COUNT)
+ return;
+
+ raa489000_set_output_current(port, rp);
+}
+
+int pd_set_power_supply_ready(int port)
+{
+ int rv;
+
+ if (port >= CONFIG_USB_PD_PORT_MAX_COUNT)
+ return EC_ERROR_INVAL;
+
+ /* Disable charging. */
+ rv = tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SNK_CTRL_LOW);
+ if (rv)
+ return rv;
+
+ /* Our policy is not to source VBUS when the AP is off. */
+ if (chipset_in_state(CHIPSET_STATE_ANY_OFF))
+ return EC_ERROR_NOT_POWERED;
+
+ /* Provide Vbus. */
+ rv = tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SRC_CTRL_HIGH);
+ if (rv)
+ return rv;
+
+ rv = raa489000_enable_asgate(port, true);
+ if (rv)
+ return rv;
+
+ /* Notify host of power info change. */
+ pd_send_host_event(PD_EVENT_POWER_CHANGE);
+
+ return EC_SUCCESS;
+}
+
+void board_reset_pd_mcu(void)
+{
+ /*
+ * TODO(b:147316511): could send a reset command to the TCPC here
+ * if needed.
+ */
+}
+
+/*
+ * Because the TCPCs and BC1.2 chips share interrupt lines, it's possible
+ * for an interrupt to be lost if one asserts the IRQ, the other does the same
+ * then the first releases it: there will only be one falling edge to trigger
+ * the interrupt, and the line will be held low. We handle this by running a
+ * deferred check after a falling edge to see whether the IRQ is still being
+ * asserted. If it is, we assume an interrupt may have been lost and we need
+ * to poll each chip for events again.
+ */
+#define USBC_INT_POLL_DELAY_US 5000
+
+static void poll_c0_int(void);
+DECLARE_DEFERRED(poll_c0_int);
+
+static void usbc_interrupt_trigger(int port)
+{
+ schedule_deferred_pd_interrupt(port);
+ usb_charger_task_set_event(port, USB_CHG_EVENT_BC12);
+}
+
+static inline void poll_usb_gpio(int port, const struct gpio_dt_spec *gpio,
+ const struct deferred_data *ud)
+{
+ if (!gpio_pin_get_dt(gpio)) {
+ usbc_interrupt_trigger(port);
+ hook_call_deferred(ud, USBC_INT_POLL_DELAY_US);
+ }
+}
+
+static void poll_c0_int(void)
+{
+ poll_usb_gpio(0, GPIO_DT_FROM_NODELABEL(gpio_usb_c0_int_odl),
+ &poll_c0_int_data);
+}
+
+void usb_interrupt(enum gpio_signal signal)
+{
+ int port;
+ const struct deferred_data *ud;
+
+ if (signal == GPIO_SIGNAL(DT_NODELABEL(gpio_usb_c0_int_odl))) {
+ port = 0;
+ ud = &poll_c0_int_data;
+ }
+ /*
+ * We've just been called from a falling edge, so there's definitely
+ * no lost IRQ right now. Cancel any pending check.
+ */
+ hook_call_deferred(ud, -1);
+ /* Trigger polling of TCPC and BC1.2 in respective tasks */
+ usbc_interrupt_trigger(port);
+ /* Check for lost interrupts in a bit */
+ hook_call_deferred(ud, USBC_INT_POLL_DELAY_US);
+}
diff --git a/zephyr/projects/nissa/src/board_power.c b/zephyr/projects/nissa/src/board_power.c
new file mode 100644
index 0000000000..d7fb4aeffe
--- /dev/null
+++ b/zephyr/projects/nissa/src/board_power.c
@@ -0,0 +1,169 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/sys/atomic.h>
+#include <zephyr/logging/log.h>
+#include <zephyr/drivers/gpio.h>
+
+#include <ap_power/ap_power.h>
+#include <ap_power/ap_power_events.h>
+#include <ap_power/ap_power_interface.h>
+#include <ap_power_override_functions.h>
+#include <power_signals.h>
+#include <x86_power_signals.h>
+
+#include "gpio_signal.h"
+#include "gpio/gpio.h"
+
+LOG_MODULE_DECLARE(ap_pwrseq, LOG_LEVEL_INF);
+
+#define X86_NON_DSX_ADLP_NONPWRSEQ_FORCE_SHUTDOWN_TO_MS 5
+
+static bool s0_stable;
+
+static void generate_ec_soc_dsw_pwrok_handler(int delay)
+{
+ int in_sig_val = power_signal_get(PWR_DSW_PWROK);
+
+ if (in_sig_val != power_signal_get(PWR_EC_SOC_DSW_PWROK)) {
+ if (in_sig_val)
+ k_msleep(delay);
+ power_signal_set(PWR_EC_SOC_DSW_PWROK, 1);
+ }
+}
+
+void board_ap_power_force_shutdown(void)
+{
+ int timeout_ms = X86_NON_DSX_ADLP_NONPWRSEQ_FORCE_SHUTDOWN_TO_MS;
+
+ if (s0_stable) {
+ /* Enable these power signals in case of sudden shutdown */
+ power_signal_enable(PWR_DSW_PWROK);
+ power_signal_enable(PWR_PG_PP1P05);
+ }
+
+ power_signal_set(PWR_EC_SOC_DSW_PWROK, 0);
+ power_signal_set(PWR_EC_PCH_RSMRST, 0);
+
+ while (power_signal_get(PWR_RSMRST) == 0 &&
+ power_signal_get(PWR_SLP_SUS) == 0 && timeout_ms > 0) {
+ k_msleep(1);
+ timeout_ms--;
+ }
+ if (power_signal_get(PWR_SLP_SUS) == 0) {
+ LOG_WRN("SLP_SUS is not deasserted! Assuming G3");
+ }
+
+ if (power_signal_get(PWR_RSMRST) == 1) {
+ LOG_WRN("RSMRST is not deasserted! Assuming G3");
+ }
+
+ power_signal_set(PWR_EN_PP3300_A, 0);
+
+ power_signal_set(PWR_EN_PP5000_A, 0);
+
+ timeout_ms = X86_NON_DSX_ADLP_NONPWRSEQ_FORCE_SHUTDOWN_TO_MS;
+ while (power_signal_get(PWR_DSW_PWROK) && timeout_ms > 0) {
+ k_msleep(1);
+ timeout_ms--;
+ };
+
+ if (power_signal_get(PWR_DSW_PWROK))
+ LOG_WRN("DSW_PWROK didn't go low! Assuming G3.");
+
+ power_signal_disable(PWR_DSW_PWROK);
+ power_signal_disable(PWR_PG_PP1P05);
+ s0_stable = false;
+}
+
+void board_ap_power_action_g3_s5(void)
+{
+ power_signal_enable(PWR_DSW_PWROK);
+ power_signal_enable(PWR_PG_PP1P05);
+
+ LOG_DBG("Turning on PWR_EN_PP5000_A and PWR_EN_PP3300_A");
+ power_signal_set(PWR_EN_PP5000_A, 1);
+ power_signal_set(PWR_EN_PP3300_A, 1);
+
+ power_wait_signals_timeout(IN_PGOOD_ALL_CORE,
+ AP_PWRSEQ_DT_VALUE(wait_signal_timeout));
+
+ generate_ec_soc_dsw_pwrok_handler(AP_PWRSEQ_DT_VALUE(dsw_pwrok_delay));
+ s0_stable = false;
+}
+
+void board_ap_power_action_s3_s0(void)
+{
+ s0_stable = false;
+}
+
+void board_ap_power_action_s0_s3(void)
+{
+ power_signal_enable(PWR_DSW_PWROK);
+ power_signal_enable(PWR_PG_PP1P05);
+ s0_stable = false;
+}
+
+void board_ap_power_action_s0(void)
+{
+ if (s0_stable) {
+ return;
+ }
+ LOG_INF("Reaching S0");
+ power_signal_disable(PWR_DSW_PWROK);
+ power_signal_disable(PWR_PG_PP1P05);
+ s0_stable = true;
+}
+
+int board_ap_power_assert_pch_power_ok(void)
+{
+ /* Pass though PCH_PWROK */
+ if (power_signal_get(PWR_PCH_PWROK) == 0) {
+ k_msleep(AP_PWRSEQ_DT_VALUE(pch_pwrok_delay));
+ power_signal_set(PWR_PCH_PWROK, 1);
+ }
+
+ return 0;
+}
+
+bool board_ap_power_check_power_rails_enabled(void)
+{
+ return power_signal_get(PWR_EN_PP3300_A) &&
+ power_signal_get(PWR_EN_PP5000_A) &&
+ power_signal_get(PWR_EC_SOC_DSW_PWROK);
+}
+
+int board_power_signal_get(enum power_signal signal)
+{
+ switch (signal) {
+ default:
+ LOG_ERR("Unknown signal for board get: %d", signal);
+ return -EINVAL;
+
+ case PWR_ALL_SYS_PWRGD:
+ /*
+ * All system power is good.
+ * Checks that PWR_SLP_S3 is off, and
+ * the GPIO signal for all power good is set,
+ * and that the 1.05 volt line is ready.
+ */
+ if (power_signal_get(PWR_SLP_S3)) {
+ return 0;
+ }
+ if (!gpio_pin_get_dt(
+ GPIO_DT_FROM_NODELABEL(gpio_all_sys_pwrgd))) {
+ return 0;
+ }
+ if (!power_signal_get(PWR_PG_PP1P05)) {
+ return 0;
+ }
+ return 1;
+ }
+}
+
+int board_power_signal_set(enum power_signal signal, int value)
+{
+ return -EINVAL;
+}
diff --git a/zephyr/projects/nissa/src/common.c b/zephyr/projects/nissa/src/common.c
new file mode 100644
index 0000000000..78f703ae49
--- /dev/null
+++ b/zephyr/projects/nissa/src/common.c
@@ -0,0 +1,154 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/device.h>
+#include <ap_power/ap_power.h>
+
+#include "battery.h"
+#include "charger.h"
+#include "charge_state_v2.h"
+#include "chipset.h"
+#include "cros_cbi.h"
+#include "hooks.h"
+#include "usb_mux.h"
+#include "system.h"
+
+#include "nissa_common.h"
+
+#include <zephyr/logging/log.h>
+LOG_MODULE_REGISTER(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+static uint8_t cached_usb_pd_port_count;
+
+__override uint8_t board_get_usb_pd_port_count(void)
+{
+ __ASSERT(cached_usb_pd_port_count != 0,
+ "sub-board detection did not run before a port count request");
+ if (cached_usb_pd_port_count == 0)
+ LOG_WRN("USB PD Port count not initialized!");
+ return cached_usb_pd_port_count;
+}
+
+static void board_power_change(struct ap_power_ev_callback *cb,
+ struct ap_power_ev_data data)
+{
+ /*
+ * Enable power to pen garage when system is active (safe even if no
+ * pen is present).
+ */
+ const struct gpio_dt_spec *const pen_power_gpio =
+ GPIO_DT_FROM_NODELABEL(gpio_en_pp5000_pen_x);
+
+ switch (data.event) {
+ case AP_POWER_STARTUP:
+ gpio_pin_set_dt(pen_power_gpio, 1);
+ break;
+ case AP_POWER_SHUTDOWN:
+ gpio_pin_set_dt(pen_power_gpio, 0);
+ break;
+ default:
+ break;
+ }
+}
+
+/*
+ * Initialise the USB PD port count, which
+ * depends on which sub-board is attached.
+ */
+static void board_setup_init(void)
+{
+ static struct ap_power_ev_callback cb;
+
+ ap_power_ev_init_callback(&cb, board_power_change,
+ AP_POWER_STARTUP | AP_POWER_SHUTDOWN);
+ ap_power_ev_add_callback(&cb);
+
+ switch (nissa_get_sb_type()) {
+ default:
+ cached_usb_pd_port_count = 1;
+ break;
+
+ case NISSA_SB_C_A:
+ case NISSA_SB_C_LTE:
+ cached_usb_pd_port_count = 2;
+ break;
+ }
+}
+/*
+ * Make sure setup is done after EEPROM is readable.
+ */
+DECLARE_HOOK(HOOK_INIT, board_setup_init, HOOK_PRIO_INIT_I2C);
+
+__overridable void board_set_charge_limit(int port, int supplier, int charge_ma,
+ int max_ma, int charge_mv)
+{
+ int icl = MAX(charge_ma, CONFIG_CHARGER_INPUT_CURRENT);
+
+ /*
+ * Assume charger overdraws by about 4%, keeping the actual draw
+ * within spec. This adjustment can be changed with characterization
+ * of actual hardware.
+ */
+ icl = icl * 96 / 100;
+ charge_set_input_current_limit(icl, charge_mv);
+}
+
+int pd_check_vconn_swap(int port)
+{
+ /* Allow VCONN swaps if the AP is on. */
+ return chipset_in_state(CHIPSET_STATE_ANY_SUSPEND | CHIPSET_STATE_ON);
+}
+
+/*
+ * Count of chargers depends on sub board presence.
+ */
+__override uint8_t board_get_charger_chip_count(void)
+{
+ return board_get_usb_pd_port_count();
+}
+
+/*
+ * Retrieve sub-board type from FW_CONFIG.
+ */
+enum nissa_sub_board_type nissa_get_sb_type(void)
+{
+ static enum nissa_sub_board_type sb = NISSA_SB_UNKNOWN;
+ int ret;
+ uint32_t val;
+
+ /*
+ * Return cached value.
+ */
+ if (sb != NISSA_SB_UNKNOWN)
+ return sb;
+
+ sb = NISSA_SB_NONE; /* Defaults to none */
+ ret = cros_cbi_get_fw_config(FW_SUB_BOARD, &val);
+ if (ret != 0) {
+ LOG_WRN("Error retrieving CBI FW_CONFIG field %d",
+ FW_SUB_BOARD);
+ return sb;
+ }
+ switch (val) {
+ default:
+ LOG_WRN("No sub-board defined");
+ break;
+ case FW_SUB_BOARD_1:
+ sb = NISSA_SB_C_A;
+ LOG_INF("SB: USB type C, USB type A");
+ break;
+
+ case FW_SUB_BOARD_2:
+ sb = NISSA_SB_C_LTE;
+ LOG_INF("SB: USB type C, WWAN LTE");
+ break;
+
+ case FW_SUB_BOARD_3:
+ sb = NISSA_SB_HDMI_A;
+ LOG_INF("SB: HDMI, USB type A");
+ break;
+ }
+ return sb;
+}
diff --git a/zephyr/projects/nissa/src/led.c b/zephyr/projects/nissa/src/led.c
new file mode 100644
index 0000000000..2617d0092d
--- /dev/null
+++ b/zephyr/projects/nissa/src/led.c
@@ -0,0 +1,52 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * Battery LED control for nissa
+ */
+#include "common.h"
+#include "ec_commands.h"
+#include "led_common.h"
+#include "led_onoff_states.h"
+#include "led_pwm.h"
+
+__override const int led_charge_lvl_1 = 5;
+__override const int led_charge_lvl_2 = 97;
+__override struct led_descriptor
+ led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = {
+ [STATE_CHARGING_LVL_1] = { { EC_LED_COLOR_RED,
+ LED_INDEFINITE } },
+ [STATE_CHARGING_LVL_2] = { { EC_LED_COLOR_AMBER,
+ LED_INDEFINITE } },
+ [STATE_CHARGING_FULL_CHARGE] = { { EC_LED_COLOR_GREEN,
+ LED_INDEFINITE } },
+ [STATE_DISCHARGE_S0] = { { LED_OFF, LED_INDEFINITE } },
+ [STATE_DISCHARGE_S0_BAT_LOW] = { { EC_LED_COLOR_AMBER,
+ 1 * LED_ONE_SEC },
+ { LED_OFF, 3 * LED_ONE_SEC } },
+ [STATE_DISCHARGE_S3] = { { LED_OFF, LED_INDEFINITE } },
+ [STATE_DISCHARGE_S5] = { { LED_OFF, LED_INDEFINITE } },
+ [STATE_BATTERY_ERROR] = { { EC_LED_COLOR_RED, 1 * LED_ONE_SEC },
+ { LED_OFF, 1 * LED_ONE_SEC } },
+ [STATE_FACTORY_TEST] = { { EC_LED_COLOR_RED, 2 * LED_ONE_SEC },
+ { EC_LED_COLOR_GREEN,
+ 2 * LED_ONE_SEC } },
+ };
+
+__override void led_set_color_battery(enum ec_led_colors color)
+{
+ switch (color) {
+ case EC_LED_COLOR_RED:
+ set_pwm_led_color(EC_LED_ID_BATTERY_LED, EC_LED_COLOR_RED);
+ break;
+ case EC_LED_COLOR_GREEN:
+ set_pwm_led_color(EC_LED_ID_BATTERY_LED, EC_LED_COLOR_GREEN);
+ break;
+ case EC_LED_COLOR_AMBER:
+ set_pwm_led_color(EC_LED_ID_BATTERY_LED, EC_LED_COLOR_AMBER);
+ break;
+ default: /* LED_OFF and other unsupported colors */
+ set_pwm_led_color(EC_LED_ID_BATTERY_LED, -1);
+ break;
+ }
+}
diff --git a/zephyr/projects/nissa/src/sub_board.c b/zephyr/projects/nissa/src/sub_board.c
new file mode 100644
index 0000000000..3ccbcd9325
--- /dev/null
+++ b/zephyr/projects/nissa/src/sub_board.c
@@ -0,0 +1,298 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* Nissa sub-board hardware configuration */
+
+#include <ap_power/ap_power.h>
+#include <zephyr/drivers/gpio.h>
+#include <zephyr/drivers/pinctrl.h>
+#include <zephyr/init.h>
+#include <zephyr/kernel.h>
+#include <zephyr/sys/printk.h>
+
+#include "cros_board_info.h"
+#include "driver/tcpm/tcpci.h"
+#include "gpio/gpio_int.h"
+#include "hooks.h"
+#include "usb_charge.h"
+#include "usb_pd.h"
+#include "usbc/usb_muxes.h"
+#include "task.h"
+
+#include "nissa_common.h"
+#include "nissa_hdmi.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+#if NISSA_BOARD_HAS_HDMI_SUPPORT
+static void hdmi_power_handler(struct ap_power_ev_callback *cb,
+ struct ap_power_ev_data data)
+{
+ /* Enable VCC on the HDMI port. */
+ const struct gpio_dt_spec *s3_rail =
+ GPIO_DT_FROM_ALIAS(gpio_hdmi_en_odl);
+ /* Connect AP's DDC to sub-board (default is USB-C aux) */
+ const struct gpio_dt_spec *ddc_select =
+ GPIO_DT_FROM_NODELABEL(gpio_hdmi_sel);
+
+ switch (data.event) {
+ case AP_POWER_PRE_INIT:
+ LOG_DBG("Connecting HDMI DDC to sub-board");
+ gpio_pin_set_dt(ddc_select, 1);
+ break;
+ case AP_POWER_STARTUP:
+ LOG_DBG("Enabling HDMI VCC");
+ gpio_pin_set_dt(s3_rail, 1);
+ break;
+ case AP_POWER_SHUTDOWN:
+ LOG_DBG("Disabling HDMI VCC");
+ gpio_pin_set_dt(s3_rail, 0);
+ break;
+ case AP_POWER_HARD_OFF:
+ LOG_DBG("Disconnecting HDMI sub-board DDC");
+ gpio_pin_set_dt(ddc_select, 0);
+ break;
+ default:
+ LOG_ERR("Unhandled HDMI power event %d", data.event);
+ break;
+ }
+}
+
+static void hdmi_hpd_interrupt(const struct device *device,
+ struct gpio_callback *callback,
+ gpio_port_pins_t pins)
+{
+ int state = gpio_pin_get_dt(GPIO_DT_FROM_ALIAS(gpio_hpd_odl));
+
+ gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_ec_soc_hdmi_hpd), state);
+ LOG_DBG("HDMI HPD changed state to %d", state);
+}
+
+void nissa_configure_hdmi_rails(void)
+{
+#if DT_NODE_EXISTS(GPIO_DT_FROM_ALIAS(gpio_en_rails_odl))
+ gpio_pin_configure_dt(GPIO_DT_FROM_ALIAS(gpio_en_rails_odl),
+ GPIO_OUTPUT_INACTIVE | GPIO_OPEN_DRAIN |
+ GPIO_PULL_UP | GPIO_ACTIVE_LOW);
+#endif
+}
+
+void nissa_configure_hdmi_vcc(void)
+{
+ gpio_pin_configure_dt(GPIO_DT_FROM_ALIAS(gpio_hdmi_en_odl),
+ GPIO_OUTPUT_INACTIVE | GPIO_OPEN_DRAIN |
+ GPIO_ACTIVE_LOW);
+}
+
+__overridable void nissa_configure_hdmi_power_gpios(void)
+{
+ nissa_configure_hdmi_rails();
+}
+
+#ifdef CONFIG_SOC_IT8XXX2
+/*
+ * On it8xxx2, the below condition will break the EC to enter deep doze mode
+ * (b:237717730):
+ * Enhance i2c (GPE0/E7, GPH1/GPH2 or GPA4/GPA5) is enabled and its clock and
+ * data pins aren't both at high level.
+ *
+ * Since HDMI+type A SKU doesn't use i2c4, disable it for better power number.
+ */
+#define I2C4_NODE DT_NODELABEL(i2c4)
+#if DT_NODE_EXISTS(I2C4_NODE)
+PINCTRL_DT_DEFINE(I2C4_NODE);
+
+/* disable i2c4 alternate function */
+static void soc_it8xxx2_disable_i2c4_alt(void)
+{
+ const struct pinctrl_dev_config *pcfg =
+ PINCTRL_DT_DEV_CONFIG_GET(I2C4_NODE);
+
+ pinctrl_apply_state(pcfg, PINCTRL_STATE_SLEEP);
+}
+#endif /* DT_NODE_EXISTS(I2C4_NODE) */
+#endif /* CONFIG_SOC_IT8XXX2 */
+#endif /* NISSA_BOARD_HAS_HDMI_SUPPORT */
+
+static void lte_power_handler(struct ap_power_ev_callback *cb,
+ struct ap_power_ev_data data)
+{
+ /* Enable rails for S5 */
+ const struct gpio_dt_spec *s5_rail =
+ GPIO_DT_FROM_ALIAS(gpio_en_sub_s5_rails);
+ switch (data.event) {
+ case AP_POWER_PRE_INIT:
+ LOG_DBG("Enabling LTE sub-board power rails");
+ gpio_pin_set_dt(s5_rail, 1);
+ break;
+ case AP_POWER_HARD_OFF:
+ LOG_DBG("Disabling LTE sub-board power rails");
+ gpio_pin_set_dt(s5_rail, 0);
+ break;
+ default:
+ LOG_ERR("Unhandled LTE power event %d", data.event);
+ break;
+ }
+}
+
+/**
+ * Configure GPIOs (and other pin functions) that vary with present sub-board.
+ *
+ * The functions of some pins vary according to which sub-board is present
+ * (indicated by CBI fw_config); this function configures them according to the
+ * needs of the present sub-board.
+ */
+static void nereid_subboard_config(void)
+{
+ enum nissa_sub_board_type sb = nissa_get_sb_type();
+ static struct ap_power_ev_callback power_cb;
+
+ /*
+ * USB-A port: current limit output is configured by default and unused
+ * if this port is not present. VBUS enable must be configured if
+ * needed and is controlled by the usba-port-enable-pins driver.
+ */
+ if (sb == NISSA_SB_C_A || sb == NISSA_SB_HDMI_A ||
+ sb == NISSA_SB_NONE) {
+ /*
+ * Configure VBUS enable, default off.
+ * SB_NONE indicates missing fw_config; it's safe to enable VBUS
+ * control in this case since all that will happen is we turn
+ * off power to LTE, and it's useful to allow USB-A to work in
+ * such a configuration.
+ */
+ gpio_pin_configure_dt(GPIO_DT_FROM_ALIAS(gpio_en_usb_a1_vbus),
+ GPIO_OUTPUT_LOW);
+ } else {
+ /* Turn off unused pins */
+ gpio_pin_configure_dt(
+ GPIO_DT_FROM_NODELABEL(gpio_sub_usb_a1_ilimit_sdp),
+ GPIO_DISCONNECTED);
+ gpio_pin_configure_dt(GPIO_DT_FROM_ALIAS(gpio_en_usb_a1_vbus),
+ GPIO_DISCONNECTED);
+ /* Disable second USB-A port enable GPIO */
+ __ASSERT(USB_PORT_ENABLE_COUNT == 2,
+ "USB A port count != 2 (%d)", USB_PORT_ENABLE_COUNT);
+ usb_port_enable[1] = -1;
+ }
+ /*
+ * USB-C port: the default configuration has I2C on the I2C pins,
+ * but the interrupt line needs to be configured.
+ */
+#if CONFIG_USB_PD_PORT_MAX_COUNT > 1
+ if (sb == NISSA_SB_C_A || sb == NISSA_SB_C_LTE) {
+ /* Configure interrupt input */
+ gpio_pin_configure_dt(GPIO_DT_FROM_ALIAS(gpio_usb_c1_int_odl),
+ GPIO_INPUT | GPIO_PULL_UP);
+ } else {
+ /* Port doesn't exist, doesn't need muxing */
+ USB_MUX_ENABLE_ALTERNATIVE(usb_mux_chain_1_no_mux);
+ }
+#endif
+
+ switch (sb) {
+#if NISSA_BOARD_HAS_HDMI_SUPPORT
+ case NISSA_SB_HDMI_A: {
+ /*
+ * HDMI: two outputs control power which must be configured to
+ * non-default settings, and HPD must be forwarded to the AP
+ * on another output pin.
+ */
+ const struct gpio_dt_spec *hpd_gpio =
+ GPIO_DT_FROM_ALIAS(gpio_hpd_odl);
+ static struct gpio_callback hdmi_hpd_cb;
+ int rv, irq_key;
+
+ nissa_configure_hdmi_power_gpios();
+
+#if CONFIG_SOC_IT8XXX2 && DT_NODE_EXISTS(I2C4_NODE)
+ /* disable i2c4 alternate function for better power number */
+ soc_it8xxx2_disable_i2c4_alt();
+#endif
+
+ /*
+ * Control HDMI power according to AP power state. Some events
+ * won't do anything if the corresponding pin isn't configured,
+ * but that's okay.
+ */
+ ap_power_ev_init_callback(
+ &power_cb, hdmi_power_handler,
+ AP_POWER_PRE_INIT | AP_POWER_HARD_OFF |
+ AP_POWER_STARTUP | AP_POWER_SHUTDOWN);
+ ap_power_ev_add_callback(&power_cb);
+
+ /*
+ * Configure HPD input from sub-board; it's inverted by a buffer
+ * on the sub-board.
+ */
+ gpio_pin_configure_dt(hpd_gpio, GPIO_INPUT | GPIO_ACTIVE_LOW);
+ /* Register interrupt handler for HPD changes */
+ gpio_init_callback(&hdmi_hpd_cb, hdmi_hpd_interrupt,
+ BIT(hpd_gpio->pin));
+ gpio_add_callback(hpd_gpio->port, &hdmi_hpd_cb);
+ rv = gpio_pin_interrupt_configure_dt(hpd_gpio,
+ GPIO_INT_EDGE_BOTH);
+ __ASSERT(rv == 0,
+ "HPD interrupt configuration returned error %d", rv);
+ /*
+ * Run the HPD handler once to ensure output is in sync.
+ * Lock interrupts to ensure that we don't cause desync if an
+ * HPD interrupt comes in between the internal read of the input
+ * and write to the output.
+ */
+ irq_key = irq_lock();
+ hdmi_hpd_interrupt(hpd_gpio->port, &hdmi_hpd_cb,
+ BIT(hpd_gpio->pin));
+ irq_unlock(irq_key);
+ break;
+ }
+#endif
+ case NISSA_SB_C_LTE:
+ /*
+ * LTE: Set up callbacks for enabling/disabling
+ * sub-board power on S5 state.
+ */
+ gpio_pin_configure_dt(GPIO_DT_FROM_ALIAS(gpio_en_sub_s5_rails),
+ GPIO_OUTPUT_INACTIVE);
+ /* Control LTE power when CPU entering or
+ * exiting S5 state.
+ */
+ ap_power_ev_init_callback(&power_cb, lte_power_handler,
+ AP_POWER_HARD_OFF |
+ AP_POWER_PRE_INIT);
+ ap_power_ev_add_callback(&power_cb);
+ break;
+
+ default:
+ break;
+ }
+}
+DECLARE_HOOK(HOOK_INIT, nereid_subboard_config, HOOK_PRIO_POST_FIRST);
+
+/*
+ * Enable interrupts
+ */
+static void board_init(void)
+{
+ /*
+ * Enable USB-C interrupts.
+ */
+ gpio_enable_dt_interrupt(GPIO_INT_FROM_NODELABEL(int_usb_c0));
+#if CONFIG_USB_PD_PORT_MAX_COUNT > 1
+ if (board_get_usb_pd_port_count() == 2)
+ gpio_enable_dt_interrupt(GPIO_INT_FROM_NODELABEL(int_usb_c1));
+#endif
+}
+DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
+
+/* Trigger shutdown by enabling the Z-sleep circuit */
+__override void board_hibernate_late(void)
+{
+ gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_en_slp_z), 1);
+ /*
+ * The system should hibernate, but there may be
+ * a small delay, so return.
+ */
+}
diff --git a/zephyr/projects/nissa/xivu/cbi.dtsi b/zephyr/projects/nissa/xivu/cbi.dtsi
new file mode 100644
index 0000000000..4149ea291c
--- /dev/null
+++ b/zephyr/projects/nissa/xivu/cbi.dtsi
@@ -0,0 +1,77 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ /* Xivu-specific fw_config fields. */
+ nissa-fw-config {
+ /*
+ * FW_CONFIG field to enable WFC or not.
+ */
+ wfc {
+ enum-name = "FW_WFC";
+ start = <0>;
+ size = <1>;
+
+ wfc-mipi {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_WFC_MIPI";
+ value = <0>;
+ };
+ wfc-absent {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_WFC_ABSENT";
+ value = <1>;
+ };
+ };
+
+ /*
+ * FW_CONFIG field to enable stylus or not.
+ */
+ stylus {
+ enum-name = "FW_STYLUS";
+ start = <1>;
+ size = <1>;
+
+ stylus-present {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_STYLUS_PRESENT";
+ value = <0>;
+ };
+ stylus-absent {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_STYLUS_ABSENT";
+ value = <1>;
+ };
+ };
+ /*
+ * FW_CONFIG field to indicate which sub-board
+ * is attached.
+ */
+ sub-board {
+ enum-name = "FW_SUB_BOARD";
+ start = <2>;
+ size = <2>;
+
+ sub-board-1 {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_SUB_BOARD_1";
+ value = <0>;
+ };
+ sub-board-2 {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_SUB_BOARD_2";
+ value = <1>;
+ };
+ sub-board-3 {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_SUB_BOARD_3";
+ value = <2>;
+ };
+ };
+
+/delete-node/ fan;
+ };
+
+};
diff --git a/zephyr/projects/nissa/xivu/generated.dtsi b/zephyr/projects/nissa/xivu/generated.dtsi
new file mode 100644
index 0000000000..383054adf8
--- /dev/null
+++ b/zephyr/projects/nissa/xivu/generated.dtsi
@@ -0,0 +1,291 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * This file is auto-generated - do not edit!
+ */
+
+/ {
+
+ named-adc-channels {
+ compatible = "named-adc-channels";
+
+ adc_ec_vsense_pp1050_proc: ec_vsense_pp1050_proc {
+ enum-name = "ADC_PP1050_PROC";
+ io-channels = <&adc0 4>;
+ };
+ adc_ec_vsense_pp3300_s5: ec_vsense_pp3300_s5 {
+ enum-name = "ADC_PP3300_S5";
+ io-channels = <&adc0 6>;
+ };
+ adc_temp_sensor_1: temp_sensor_1 {
+ enum-name = "ADC_TEMP_SENSOR_1";
+ io-channels = <&adc0 0>;
+ };
+ adc_temp_sensor_2: temp_sensor_2 {
+ enum-name = "ADC_TEMP_SENSOR_2";
+ io-channels = <&adc0 1>;
+ };
+ adc_temp_sensor_3: temp_sensor_3 {
+ enum-name = "ADC_TEMP_SENSOR_3";
+ io-channels = <&adc0 10>;
+ };
+ adc_temp_sensor_4: temp_sensor_4 {
+ enum-name = "ADC_TEMP_SENSOR_4";
+ io-channels = <&adc0 11>;
+ };
+ };
+
+ named-gpios {
+ compatible = "named-gpios";
+
+ gpio_acc_int_l: acc_int_l {
+ gpios = <&gpio5 0 GPIO_INPUT>;
+ };
+ gpio_all_sys_pwrgd: all_sys_pwrgd {
+ gpios = <&gpioa 7 GPIO_INPUT>;
+ };
+ gpio_ccd_mode_odl: ccd_mode_odl {
+ gpios = <&gpioe 5 GPIO_INPUT>;
+ enum-name = "GPIO_CCD_MODE_ODL";
+ };
+ gpio_cpu_c10_gate_l: cpu_c10_gate_l {
+ gpios = <&gpio6 7 GPIO_INPUT>;
+ };
+ gpio_ec_battery_pres_odl: ec_battery_pres_odl {
+ gpios = <&gpioa 3 GPIO_INPUT>;
+ enum-name = "GPIO_BATT_PRES_ODL";
+ };
+ gpio_ec_cbi_wp: ec_cbi_wp {
+ gpios = <&gpio7 4 GPIO_OUTPUT>;
+ };
+ gpio_ec_edp_bl_en_od: ec_edp_bl_en_od {
+ gpios = <&gpiod 3 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_ENABLE_BACKLIGHT";
+ };
+ gpio_ec_entering_rw: ec_entering_rw {
+ gpios = <&gpio0 3 GPIO_OUTPUT>;
+ enum-name = "GPIO_ENTERING_RW";
+ };
+ gpio_ec_gsc_packet_mode: ec_gsc_packet_mode {
+ gpios = <&gpio7 5 GPIO_OUTPUT>;
+ enum-name = "GPIO_PACKET_MODE_EN";
+ };
+ gpio_ec_kso_02_inv: ec_kso_02_inv {
+ gpios = <&gpio1 7 (GPIO_OUTPUT | GPIO_ACTIVE_LOW)>;
+ };
+ gpio_ec_pch_wake_odl: ec_pch_wake_odl {
+ gpios = <&gpiob 0 GPIO_ODR_LOW>;
+ };
+ gpio_ec_prochot_odl: ec_prochot_odl {
+ gpios = <&gpiof 1 GPIO_ODR_HIGH>;
+ };
+ gpio_ec_soc_dsw_pwrok: ec_soc_dsw_pwrok {
+ gpios = <&gpio6 1 GPIO_OUTPUT>;
+ };
+ gpio_ec_acok_otg_c1: ec_acok_otg_c1 {
+ gpios = <&gpioe 4 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_int_odl: ec_soc_int_odl {
+ gpios = <&gpio8 0 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_EC_INT_L";
+ };
+ gpio_ec_soc_pch_pwrok_od: ec_soc_pch_pwrok_od {
+ gpios = <&gpio7 2 GPIO_ODR_HIGH>;
+ };
+ gpio_ec_soc_pwr_btn_odl: ec_soc_pwr_btn_odl {
+ gpios = <&gpioc 1 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_PCH_PWRBTN_L";
+ };
+ gpio_ec_soc_rsmrst_l: ec_soc_rsmrst_l {
+ gpios = <&gpioa 6 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_rtcrst: ec_soc_rtcrst {
+ gpios = <&gpio7 6 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_sys_pwrok: ec_soc_sys_pwrok {
+ gpios = <&gpio3 7 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_vccst_pwrgd_od: ec_soc_vccst_pwrgd_od {
+ gpios = <&gpioa 4 GPIO_ODR_HIGH>;
+ };
+ gpio_ec_wp_odl: ec_wp_odl {
+ gpios = <&gpioa 1 (GPIO_INPUT | GPIO_ACTIVE_LOW)>;
+ };
+ gpio_en_pp3300_s5: en_pp3300_s5 {
+ gpios = <&gpiob 6 GPIO_OUTPUT>;
+ enum-name = "GPIO_TEMP_SENSOR_POWER";
+ };
+ gpio_en_pp5000_pen_x: en_pp5000_pen_x {
+ gpios = <&gpioe 2 GPIO_OUTPUT>;
+ };
+ gpio_en_pp5000_s5: en_pp5000_s5 {
+ gpios = <&gpio4 0 GPIO_OUTPUT>;
+ };
+ gpio_en_slp_z: en_slp_z {
+ gpios = <&gpioe 1 GPIO_OUTPUT>;
+ };
+ gpio_en_usb_a0_vbus: en_usb_a0_vbus {
+ gpios = <&gpio9 1 GPIO_OUTPUT>;
+ };
+ gpio_gsc_ec_pwr_btn_odl: gsc_ec_pwr_btn_odl {
+ gpios = <&gpio0 0 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_POWER_BUTTON_L";
+ };
+ gpio_ec_acok_otg_c0: ec_acok_otg_c0 {
+ gpios = <&gpioc 6 GPIO_OUTPUT>;
+ };
+ gpio_imu_int_l: imu_int_l {
+ gpios = <&gpio5 6 GPIO_INPUT>;
+ };
+ gpio_imvp91_vrrdy_od: imvp91_vrrdy_od {
+ gpios = <&gpio4 3 GPIO_INPUT>;
+ };
+ gpio_lid_open: lid_open {
+ gpios = <&gpiod 2 GPIO_INPUT>;
+ enum-name = "GPIO_LID_OPEN";
+ };
+ gpio_pen_detect_odl: pen_detect_odl {
+ gpios = <&gpio9 6 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_pg_pp1050_mem_s3_od: pg_pp1050_mem_s3_od {
+ gpios = <&gpiof 0 GPIO_INPUT>;
+ };
+ gpio_pg_pp5000_s5_od: pg_pp5000_s5_od {
+ gpios = <&gpio4 2 GPIO_INPUT>;
+ };
+ gpio_rsmrst_pwrgd_l: rsmrst_pwrgd_l {
+ gpios = <&gpio9 4 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_slp_s0_l: slp_s0_l {
+ gpios = <&gpio9 7 GPIO_INPUT>;
+ };
+ gpio_slp_s3_l: slp_s3_l {
+ gpios = <&gpioa 5 GPIO_INPUT>;
+ };
+ gpio_slp_s4_l: slp_s4_l {
+ gpios = <&gpio7 0 GPIO_INPUT>;
+ };
+ gpio_slp_sus_l: slp_sus_l {
+ gpios = <&gpio6 2 GPIO_INPUT>;
+ };
+ gpio_sub_usb_a1_ilimit_sdp: sub_usb_a1_ilimit_sdp {
+ gpios = <&gpiod 5 GPIO_OUTPUT>;
+ enum-name = "GPIO_USB2_ILIM_SEL";
+ };
+ gpio_sys_rst_odl: sys_rst_odl {
+ gpios = <&gpioc 5 GPIO_ODR_HIGH>;
+ };
+ gpio_tablet_mode_l: tablet_mode_l {
+ gpios = <&gpio9 5 GPIO_INPUT>;
+ enum-name = "GPIO_TABLET_MODE_L";
+ };
+ gpio_usb_a0_ilimit_sdp: usb_a0_ilimit_sdp {
+ gpios = <&gpio3 3 GPIO_OUTPUT>;
+ enum-name = "GPIO_USB1_ILIM_SEL";
+ };
+ gpio_usb_c0_int_odl: usb_c0_int_odl {
+ gpios = <&gpio0 1 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_vccin_aux_vid0: vccin_aux_vid0 {
+ gpios = <&gpio9 2 GPIO_INPUT>;
+ };
+ gpio_vccin_aux_vid1: vccin_aux_vid1 {
+ gpios = <&gpioe 3 GPIO_INPUT>;
+ };
+ gpio_voldn_btn_odl: voldn_btn_odl {
+ gpios = <&gpioa 2 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_VOLUME_DOWN_L";
+ };
+ gpio_volup_btn_odl: volup_btn_odl {
+ gpios = <&gpio9 3 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_VOLUME_UP_L";
+ };
+ };
+
+ named-i2c-ports {
+ compatible = "named-i2c-ports";
+
+ i2c_ec_i2c_eeprom: ec_i2c_eeprom {
+ i2c-port = <&i2c0_0>;
+ enum-names = "I2C_PORT_EEPROM";
+ };
+ i2c_ec_i2c_sensor: ec_i2c_sensor {
+ i2c-port = <&i2c1_0>;
+ enum-names = "I2C_PORT_SENSOR";
+ };
+ i2c_ec_i2c_usb_c0: ec_i2c_usb_c0 {
+ i2c-port = <&i2c3_0>;
+ enum-names = "I2C_PORT_USB_C0_TCPC";
+ };
+ i2c_ec_i2c_sub_usb_c1: ec_i2c_sub_usb_c1 {
+ i2c-port = <&i2c5_1>;
+ enum-names = "I2C_PORT_USB_C1_TCPC";
+ };
+ i2c_ec_i2c_batt: ec_i2c_batt {
+ i2c-port = <&i2c7_0>;
+ enum-names = "I2C_PORT_BATTERY";
+ };
+ };
+};
+
+&adc0 {
+ status = "okay";
+ pinctrl-0 = <&adc0_chan0_gp45
+ &adc0_chan1_gp44
+ &adc0_chan4_gp41
+ &adc0_chan6_gp34
+ &adc0_chan10_gpe0
+ &adc0_chan11_gpc7>;
+ pinctrl-names = "default";
+};
+
+&i2c0_0 {
+ status = "okay";
+ pinctrl-0 = <&i2c0_0_sda_scl_gpb4_b5>;
+ pinctrl-names = "default";
+};
+
+&i2c1_0 {
+ status = "okay";
+ pinctrl-0 = <&i2c1_0_sda_scl_gp87_90>;
+ pinctrl-names = "default";
+};
+
+&i2c3_0 {
+ status = "okay";
+ pinctrl-0 = <&i2c3_0_sda_scl_gpd0_d1>;
+ pinctrl-names = "default";
+};
+
+&i2c5_1 {
+ status = "okay";
+ pinctrl-0 = <&i2c5_1_sda_scl_gpf4_f5>;
+ pinctrl-names = "default";
+};
+
+&i2c7_0 {
+ status = "okay";
+ pinctrl-0 = <&i2c7_0_sda_scl_gpb2_b3>;
+ pinctrl-names = "default";
+};
+
+&i2c_ctrl0 {
+ status = "okay";
+};
+
+&i2c_ctrl1 {
+ status = "okay";
+};
+
+&i2c_ctrl3 {
+ status = "okay";
+};
+
+&i2c_ctrl5 {
+ status = "okay";
+};
+
+&i2c_ctrl7 {
+ status = "okay";
+};
diff --git a/zephyr/projects/nissa/xivu/keyboard.dtsi b/zephyr/projects/nissa/xivu/keyboard.dtsi
new file mode 100644
index 0000000000..5248c4aaff
--- /dev/null
+++ b/zephyr/projects/nissa/xivu/keyboard.dtsi
@@ -0,0 +1,34 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+&cros_kb_raw {
+ status = "okay";
+ /* No KSO2 (it's inverted and implemented by GPIO) */
+ pinctrl-0 = <
+ &ksi0_gp31
+ &ksi1_gp30
+ &ksi2_gp27
+ &ksi3_gp26
+ &ksi4_gp25
+ &ksi5_gp24
+ &ksi6_gp23
+ &ksi7_gp22
+ &kso00_gp21
+ &kso01_gp20
+ &kso03_gp16
+ &kso04_gp15
+ &kso05_gp14
+ &kso06_gp13
+ &kso07_gp12
+ &kso08_gp11
+ &kso09_gp10
+ &kso10_gp07
+ &kso11_gp06
+ &kso12_gp05
+ &kso13_gp04
+ &kso14_gp82
+ >;
+ pinctrl-names = "default";
+};
diff --git a/zephyr/projects/nissa/xivu/led_pins.dtsi b/zephyr/projects/nissa/xivu/led_pins.dtsi
new file mode 100644
index 0000000000..d85004a0c9
--- /dev/null
+++ b/zephyr/projects/nissa/xivu/led_pins.dtsi
@@ -0,0 +1,94 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ pwm_pins {
+ compatible = "cros-ec,pwm-pin-config";
+ pwm_led_y_c0: pwm_led_y_c0 {
+ #led-pin-cells = <1>;
+ pwms = <&pwm2 0 PWM_HZ(324) PWM_POLARITY_INVERTED>;
+ };
+
+ pwm_led_w_c0: pwm_led_w_c0 {
+ #led-pin-cells = <1>;
+ pwms = <&pwm0 0 PWM_HZ(324) PWM_POLARITY_INVERTED>;
+ };
+
+ pwm_led_y_c1: pwm_led_y_c1 {
+ #led-pin-cells = <1>;
+ pwms = <&pwm6 0 PWM_HZ(324) PWM_POLARITY_INVERTED>;
+ };
+
+ pwm_led_w_c1: pwm_led_w_c1 {
+ #led-pin-cells = <1>;
+ pwms = <&pwm1 0 PWM_HZ(324) PWM_POLARITY_INVERTED>;
+ };
+ };
+
+ pwm-led-pins {
+ compatible = "cros-ec,pwm-led-pins";
+
+ color_off: color-off {
+ led-color = "LED_OFF";
+ led-id = "EC_LED_ID_BATTERY_LED";
+ led-pins = <&pwm_led_y_c0 0>,
+ <&pwm_led_y_c1 0>,
+ <&pwm_led_w_c0 0>,
+ <&pwm_led_w_c1 0>;
+ };
+
+ color_amber: color-amber {
+ led-color = "LED_AMBER";
+ led-id = "EC_LED_ID_BATTERY_LED";
+ br-color = "EC_LED_COLOR_AMBER";
+ led-pins = <&pwm_led_y_c0 1>,
+ <&pwm_led_y_c1 1>,
+ <&pwm_led_w_c0 0>,
+ <&pwm_led_w_c1 0>;
+ };
+
+ color_white: color-white {
+ led-color = "LED_WHITE";
+ led-id = "EC_LED_ID_BATTERY_LED";
+ br-color = "EC_LED_COLOR_WHITE";
+ led-pins = <&pwm_led_y_c0 0>,
+ <&pwm_led_y_c1 0>,
+ <&pwm_led_w_c0 1>,
+ <&pwm_led_w_c1 1>;
+ };
+ };
+};
+
+/* LED2 */
+&pwm0 {
+ status = "okay";
+ clock-bus = "NPCX_CLOCK_BUS_LFCLK";
+ pinctrl-0 = <&pwm0_gpc3>;
+ pinctrl-names = "default";
+};
+
+/* LED3 */
+&pwm1 {
+ status = "okay";
+ clock-bus = "NPCX_CLOCK_BUS_LFCLK";
+ pinctrl-0 = <&pwm1_gpc2>;
+ pinctrl-names = "default";
+};
+
+/* LED1 */
+&pwm2 {
+ status = "okay";
+ clock-bus = "NPCX_CLOCK_BUS_LFCLK";
+ pinctrl-0 = <&pwm2_gpc4>;
+ pinctrl-names = "default";
+};
+
+/* LED0 */
+&pwm6 {
+ status = "okay";
+ clock-bus = "NPCX_CLOCK_BUS_LFCLK";
+ pinctrl-0 = <&pwm6_gpc0>;
+ pinctrl-names = "default";
+};
diff --git a/zephyr/projects/nissa/xivu/led_policy.dtsi b/zephyr/projects/nissa/xivu/led_policy.dtsi
new file mode 100644
index 0000000000..562e361ec5
--- /dev/null
+++ b/zephyr/projects/nissa/xivu/led_policy.dtsi
@@ -0,0 +1,122 @@
+/ {
+ led-colors {
+ compatible = "cros-ec,led-policy";
+
+ power-state-charge {
+ charge-state = "PWR_STATE_CHARGE";
+ /* Battery percent range (>= Empty, <= 94%) */
+ batt-lvl = <0 94>;
+
+ color-0 {
+ led-color = <&color_amber>;
+ };
+ };
+
+ power-state-charge-lvl-2 {
+ charge-state = "PWR_STATE_CHARGE";
+ /* Battery percent range (>= 95%, <= Near Full) */
+ batt-lvl = <95 97>;
+
+ color-0 {
+ led-color = <&color_white>;
+ };
+ };
+
+ power-state-near-full {
+ charge-state = "PWR_STATE_CHARGE_NEAR_FULL";
+
+ color-0 {
+ led-color = <&color_white>;
+ };
+ };
+
+ power-state-discharge-s0 {
+ charge-state = "PWR_STATE_DISCHARGE";
+ chipset-state = "POWER_S0";
+ /* Battery percent range (>= 11%, <= Full) */
+ batt-lvl = <11 100>;
+
+ color-0 {
+ led-color = <&color_white>;
+ };
+ };
+
+ power-state-discharge-s3 {
+ charge-state = "PWR_STATE_DISCHARGE";
+ chipset-state = "POWER_S3";
+
+ /* White 1 sec, off 3 sec */
+ color-0 {
+ led-color = <&color_white>;
+ period-ms = <1000>;
+ };
+ color-1 {
+ led-color = <&color_off>;
+ period-ms = <3000>;
+ };
+ };
+
+ power-state-discharge-s5 {
+ charge-state = "PWR_STATE_DISCHARGE";
+ chipset-state = "POWER_S5";
+
+ color-0 {
+ led-color = <&color_off>;
+ };
+ };
+
+ power-state-discharge-s0-batt-low {
+ charge-state = "PWR_STATE_DISCHARGE";
+ chipset-state = "POWER_S0";
+ /* Battery percent range (>= Empty, <= 10%) */
+ batt-lvl = <0 10>;
+
+ /* Amber 1 sec, off 3 sec */
+ color-0 {
+ led-color = <&color_amber>;
+ period-ms = <1000>;
+ };
+ color-1 {
+ led-color = <&color_off>;
+ period-ms = <3000>;
+ };
+ };
+
+ power-state-error-s0 {
+ charge-state = "PWR_STATE_ERROR";
+ chipset-state = "POWER_S0";
+ /* Amber 1 sec, off 1 sec */
+ color-0 {
+ led-color = <&color_amber>;
+ period-ms = <1000>;
+ };
+ color-1 {
+ led-color = <&color_off>;
+ period-ms = <1000>;
+ };
+ };
+
+ power-state-error-s3 {
+ charge-state = "PWR_STATE_ERROR";
+ chipset-state = "POWER_S3";
+ /* White 1 sec, off 3 sec */
+ color-0 {
+ led-color = <&color_white>;
+ period-ms = <1000>;
+ };
+ color-1 {
+ led-color = <&color_off>;
+ period-ms = <3000>;
+ };
+ };
+
+ power-state-error-s5 {
+ charge-state = "PWR_STATE_ERROR";
+ chipset-state = "POWER_S5";
+
+ color-0 {
+ led-color = <&color_off>;
+ };
+ };
+ };
+};
diff --git a/zephyr/projects/nissa/xivu/motionsense.dtsi b/zephyr/projects/nissa/xivu/motionsense.dtsi
new file mode 100644
index 0000000000..332252c4ef
--- /dev/null
+++ b/zephyr/projects/nissa/xivu/motionsense.dtsi
@@ -0,0 +1,156 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <dt-bindings/motionsense/utils.h>
+
+
+/ {
+ aliases {
+ /*
+ * Interrupt bindings for sensor devices.
+ */
+ lsm6dso-int = &base_accel;
+ lis2dw12-int = &lid_accel;
+ };
+
+ /*
+ * Declare mutexes used by sensor drivers.
+ * A mutex node is used to create an instance of mutex_t.
+ * A mutex node is referenced by a sensor node if the
+ * corresponding sensor driver needs to use the
+ * instance of the mutex.
+ */
+ motionsense-mutex {
+ compatible = "cros-ec,motionsense-mutex";
+ lid_mutex: lid-mutex {
+ };
+
+ base_mutex: base-mutex {
+ };
+ };
+
+ /* Rotation matrix used by drivers. */
+ motionsense-rotation-ref {
+ compatible = "cros-ec,motionsense-rotation-ref";
+ lid_rot_ref: lid-rotation-ref {
+ mat33 = <0 1 0
+ 1 0 0
+ 0 0 (-1)>;
+ };
+
+ base_rot_ref: base-rotation-ref {
+ mat33 = <0 (-1) 0
+ 1 0 0
+ 0 0 1>;
+ };
+ };
+
+ /*
+ * Driver specific data. A driver-specific data can be shared with
+ * different motion sensors while they are using the same driver.
+ *
+ * If a node's compatible starts with "cros-ec,accelgyro-", it is for
+ * a common structure defined in accelgyro.h.
+ * e.g) compatible = "cros-ec,accelgyro-als-drv-data" is for
+ * "struct als_drv_data_t" in accelgyro.h
+ */
+ motionsense-sensor-data {
+ lsm6dso_accel_data: lsm6dso-accel-drv-data {
+ compatible = "cros-ec,drvdata-lsm6dso";
+ status = "okay";
+ };
+
+ lsm6dso_gyro_data: lsm6dso-gyro-drv-data {
+ compatible = "cros-ec,drvdata-lsm6dso";
+ status = "okay";
+ };
+
+ lis2dw12_data: lis2dw12-drv-data {
+ compatible = "cros-ec,drvdata-lis2dw12";
+ status = "okay";
+ };
+ };
+
+ /*
+ * List of motion sensors that creates motion_sensors array.
+ * The nodelabel "lid_accel" and "base_accel" are used to indicate
+ * motion sensor IDs for lid angle calculation.
+ * TODO(b/238139272): The first entries of the array must be
+ * accelerometers,then gyroscope. Fix this dependency in the DTS
+ * processing which makes the devicetree entries independent.
+ */
+ motionsense-sensor {
+ lid_accel: lid-accel {
+ compatible = "cros-ec,lis2dw12";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_LID";
+ mutex = <&lid_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&lid_rot_ref>;
+ default-range = <2>;
+ drv-data = <&lis2dw12_data>;
+ i2c-spi-addr-flags = "LIS2DWL_ADDR0_FLAGS";
+ configs {
+ compatible =
+ "cros-ec,motionsense-sensor-config";
+ ec-s0 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ ec-s3 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ };
+ };
+
+ base_accel: base-accel {
+ compatible = "cros-ec,lsm6dso-accel";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_BASE";
+ mutex = <&base_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&base_rot_ref>;
+ drv-data = <&lsm6dso_accel_data>;
+ configs {
+ compatible =
+ "cros-ec,motionsense-sensor-config";
+ ec-s0 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ ec-s3 {
+ odr = <(10000 | ROUND_UP_FLAG)>;
+ };
+ };
+ };
+
+ base_gyro: base-gyro {
+ compatible = "cros-ec,lsm6dso-gyro";
+ status = "okay";
+
+ active-mask = "SENSOR_ACTIVE_S0_S3";
+ location = "MOTIONSENSE_LOC_BASE";
+ mutex = <&base_mutex>;
+ port = <&i2c_ec_i2c_sensor>;
+ rot-standard-ref = <&base_rot_ref>;
+ default-range = <(1000 | ROUND_UP_FLAG)>; /* dps */
+ drv-data = <&lsm6dso_gyro_data>;
+ };
+ };
+
+ motionsense-sensor-info {
+ compatible = "cros-ec,motionsense-sensor-info";
+
+ /*
+ * list of GPIO interrupts that have to
+ * be enabled at initial stage
+ */
+ sensor-irqs = <&int_imu>;
+ /* list of sensors in force mode */
+ accel-force-mode-sensors = <&lid_accel>;
+ };
+};
diff --git a/zephyr/projects/nissa/xivu/overlay.dtsi b/zephyr/projects/nissa/xivu/overlay.dtsi
new file mode 100644
index 0000000000..de45db75e7
--- /dev/null
+++ b/zephyr/projects/nissa/xivu/overlay.dtsi
@@ -0,0 +1,357 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <cros/thermistor/thermistor.dtsi>
+
+/ {
+ aliases {
+ gpio-cbi-wp = &gpio_ec_cbi_wp;
+ gpio-wp = &gpio_ec_wp_odl;
+ int-wp = &int_wp_l;
+ gpio-kbd-kso2 = &gpio_ec_kso_02_inv;
+ };
+
+ ec-console {
+ compatible = "ec-console";
+ disabled = "events", "lpc", "hostcmd";
+ };
+
+ batteries {
+ default_battery: smp_c31n2005 {
+ compatible = "smp,c31n2005", "battery-smart";
+ };
+ };
+
+ hibernate-wake-pins {
+ compatible = "cros-ec,hibernate-wake-pins";
+ wakeup-irqs = <
+ &int_power_button
+ &int_lid_open
+ >;
+ };
+
+ gpio-interrupts {
+ compatible = "cros-ec,gpio-interrupts";
+
+ int_power_button: power_button {
+ irq-pin = <&gpio_gsc_ec_pwr_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "power_button_interrupt";
+ };
+ int_wp_l: wp_l {
+ irq-pin = <&gpio_ec_wp_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "switch_interrupt";
+ };
+ int_lid_open: lid_open {
+ irq-pin = <&gpio_lid_open>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "lid_interrupt";
+ };
+ int_tablet_mode: tablet_mode {
+ irq-pin = <&gpio_tablet_mode_l>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "gmr_tablet_switch_isr";
+ };
+ int_imu: ec_imu {
+ irq-pin = <&gpio_imu_int_l>;
+ flags = <GPIO_INT_EDGE_FALLING>;
+ handler = "lsm6dso_interrupt";
+ };
+ int_vol_down: vol_down {
+ irq-pin = <&gpio_voldn_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "button_interrupt";
+ };
+ int_vol_up: vol_up {
+ irq-pin = <&gpio_volup_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "button_interrupt";
+ };
+ int_usb_c0: usb_c0 {
+ irq-pin = <&gpio_usb_c0_int_odl>;
+ flags = <GPIO_INT_EDGE_FALLING>;
+ handler = "usb_interrupt";
+ };
+ int_usb_c1: usb_c1 {
+ irq-pin = <&gpio_sb_1>;
+ flags = <GPIO_INT_EDGE_FALLING>;
+ handler = "usb_interrupt";
+ };
+ };
+
+ named-gpios {
+ gpio_sb_1: sb-1 {
+ gpios = <&gpio0 2 GPIO_PULL_UP>;
+ no-auto-init;
+ };
+
+ gpio_sb_2: sb-2 {
+ gpios = <&gpiod 4 GPIO_OUTPUT>;
+ no-auto-init;
+ };
+
+ /*
+ * Set I2C pins for type C sub-board to be low voltage (I2C5_1).
+ * We do this for all boards, since the pins are 3.3V tolerant,
+ * and the only 2 types of sub-boards used on nivviks both have
+ * type-C ports on them.
+ */
+ gpio_sb_3: sb-3 {
+ gpios = <&gpiof 4 (GPIO_OPEN_DRAIN | GPIO_VOLTAGE_1P8)>;
+ no-auto-init;
+ };
+ gpio_sb_4: sb-4 {
+ gpios = <&gpiof 5 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+ no-auto-init;
+ };
+ };
+
+ /*
+ * Aliases used for sub-board GPIOs.
+ */
+ aliases {
+ /*
+ * Input GPIO when used with type-C port 1
+ */
+ gpio-usb-c1-int-odl = &gpio_sb_1;
+ gpio-en-rails-odl = &gpio_sb_1;
+ /*
+ * Sub-board with type A USB, enable.
+ */
+ gpio-en-usb-a1-vbus = &gpio_sb_2;
+ /*
+ * Enable S5 rails for LTE sub-board
+ */
+ gpio-en-sub-s5-rails = &gpio_sb_2;
+ };
+
+ temp_memory: memory {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_1>;
+ };
+ temp_ambient: ambient {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_2>;
+ };
+ temp_charger1: charger1 {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_3>;
+ };
+ temp_charger2: charger2 {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_4>;
+ };
+
+ named-temp-sensors {
+ compatible = "cros-ec,temp-sensors";
+ memory {
+ temp_host_high = <85>;
+ temp_host_halt = <90>;
+ temp_host_release_high = <80>;
+ temp_host_release_halt = <80>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_memory>;
+ };
+ ambient {
+ temp_host_high = <85>;
+ temp_host_halt = <90>;
+ temp_host_release_high = <80>;
+ temp_host_release_halt = <80>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_ambient>;
+ };
+ charger1 {
+ temp_host_high = <85>;
+ temp_host_halt = <90>;
+ temp_host_release_high = <80>;
+ temp_host_release_halt = <80>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_charger1>;
+ };
+ charger2 {
+ temp_host_high = <85>;
+ temp_host_halt = <90>;
+ temp_host_release_high = <80>;
+ temp_host_release_halt = <80>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_charger2>;
+ };
+ };
+
+ usba {
+ compatible = "cros-ec,usba-port-enable-pins";
+ /*
+ * sb_2 is only configured as GPIO when USB-A1 is present,
+ * but it's still safe to control when disabled.
+ *
+ * ILIM_SEL pins are referred to by legacy enum name,
+ * GPIO_USB*_ILIM_SEL. The one for port A1 is unused on
+ * sub-boards that don't have USB-A so is safe to control
+ * regardless of system configuration.
+ */
+ enable-pins = <&gpio_en_usb_a0_vbus &gpio_sb_2>;
+ status = "okay";
+ };
+
+ usbc {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port0@0 {
+ compatible = "named-usbc-port";
+ reg = <0>;
+ bc12 = <&bc12_port0>;
+ chg = <&chg_port0>;
+ usb-mux-chain-0 {
+ compatible = "cros-ec,usb-mux-chain";
+ usb-muxes = <&virtual_mux_0>;
+ };
+ };
+ port0-muxes {
+ virtual_mux_0: virtual-mux-0 {
+ compatible = "cros-ec,usbc-mux-virtual";
+ };
+ };
+ /*
+ * TODO(b:211693800): port1 may not be present on some
+ * sub-boards.
+ */
+ port1@1 {
+ compatible = "named-usbc-port";
+ reg = <1>;
+ bc12 = <&bc12_port1>;
+ chg = <&chg_port1>;
+ usb-mux-chain-1 {
+ compatible = "cros-ec,usb-mux-chain";
+ usb-muxes = <&virtual_mux_1 &anx7483_mux_1>;
+ };
+ usb_mux_chain_1_no_mux: usb-mux-chain-1-no-mux {
+ compatible = "cros-ec,usb-mux-chain";
+ alternative-chain;
+ usb-muxes = <&virtual_mux_1>;
+ };
+ };
+ port1-muxes {
+ virtual_mux_1: virtual-mux-1 {
+ compatible = "cros-ec,usbc-mux-virtual";
+ };
+ };
+ };
+
+ unused-pins {
+ compatible = "unused-gpios";
+ unused-gpios =
+ <&gpio8 5 0>,
+ <&gpio3 6 0>,
+ <&gpiod 7 0>,
+ <&gpio6 0 0>,
+ <&gpiof 2 0>,
+ <&gpiof 3 0>;
+ };
+};
+
+&thermistor_3V3_51K1_47K_4050B {
+ status = "okay";
+};
+
+&adc_ec_vsense_pp3300_s5 {
+ /*
+ * Voltage divider on input has 47k upper and 220k lower legs with
+ * 2714 mV full-scale reading on the ADC. Apply the largest possible
+ * multiplier (without overflowing int32) to get the best possible
+ * approximation of the actual ratio, but derate by a factor of two to
+ * ensure unexpectedly high values won't overflow.
+ */
+ mul = <(791261 / 2)>;
+ div = <(651975 / 2)>;
+};
+
+/* Set bus speeds for I2C */
+&i2c0_0 {
+ label = "I2C_EEPROM";
+ clock-frequency = <I2C_BITRATE_FAST>;
+
+ cbi_eeprom: eeprom@50 {
+ compatible = "atmel,at24";
+ reg = <0x50>;
+ size = <2048>;
+ pagesize = <16>;
+ address-width = <8>;
+ timeout = <5>;
+ };
+};
+
+&i2c1_0 {
+ label = "I2C_SENSOR";
+ clock-frequency = <I2C_BITRATE_FAST>;
+};
+
+&i2c3_0 {
+ label = "I2C_USB_C0_TCPC";
+ clock-frequency = <I2C_BITRATE_FAST_PLUS>;
+
+ bc12_port0: pi3usb9201@5f {
+ compatible = "pericom,pi3usb9201";
+ status = "okay";
+ reg = <0x5f>;
+ /*
+ * BC1.2 interrupt is shared with TCPC, so
+ * IRQ is not specified here and handled by
+ * usb_c0_interrupt.
+ */
+ };
+
+ chg_port0: isl923x@9 {
+ compatible = "intersil,isl923x";
+ status = "okay";
+ reg = <0x9>;
+ };
+};
+
+&i2c5_1 {
+ label = "I2C_SUB_C1_TCPC";
+ clock-frequency = <I2C_BITRATE_FAST_PLUS>;
+
+ bc12_port1: pi3usb9201@5f {
+ compatible = "pericom,pi3usb9201";
+ status = "okay";
+ reg = <0x5f>;
+ };
+
+ chg_port1: isl923x@9 {
+ compatible = "intersil,isl923x";
+ status = "okay";
+ reg = <0x9>;
+ };
+
+ anx7483_mux_1: anx7483-mux-1@3e {
+ compatible = "analogix,anx7483";
+ reg = <0x3e>;
+ board-set = "anx7483_set_default_tuning";
+ };
+};
+
+&i2c7_0 {
+ label = "I2C_BATTERY";
+ clock-frequency = <I2C_BITRATE_STANDARD>;
+};
+
+&pwm6 {
+ status = "okay";
+ pinctrl-0 = <&pwm6_gpc0>;
+ pinctrl-names = "default";
+};
+
+/* host interface */
+&espi0 {
+ status = "okay";
+ pinctrl-0 = <&espi_lpc_gp46_47_51_52_53_54_55_57>;
+ pinctrl-names = "default";
+};
diff --git a/zephyr/projects/nissa/xivu/power_signals.dtsi b/zephyr/projects/nissa/xivu/power_signals.dtsi
new file mode 100644
index 0000000000..1d2b23069d
--- /dev/null
+++ b/zephyr/projects/nissa/xivu/power_signals.dtsi
@@ -0,0 +1,220 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ chosen {
+ intel-ap-pwrseq,espi = &espi0;
+ };
+
+ common-pwrseq {
+ compatible = "intel,ap-pwrseq";
+
+ sys-pwrok-delay = <10>;
+ all-sys-pwrgd-timeout = <20>;
+ };
+
+ pwr-en-pp5000-s5 {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PP5000_S5 enable output to regulator";
+ enum-name = "PWR_EN_PP5000_A";
+ gpios = <&gpio4 0 0>;
+ output;
+ };
+ pwr-en-pp3300-s5 {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PP3300_S5 enable output to LS";
+ enum-name = "PWR_EN_PP3300_A";
+ gpios = <&gpiob 6 0>;
+ output;
+ };
+ pwr-pg-ec-rsmrst-od {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "RSMRST power good from regulator";
+ enum-name = "PWR_RSMRST";
+ gpios = <&gpio9 4 0>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-ec-pch-rsmrst-odl {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "RSMRST output to PCH";
+ enum-name = "PWR_EC_PCH_RSMRST";
+ gpios = <&gpioa 6 0>;
+ output;
+ };
+ pwr-slp-s0-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_S0_L input from PCH";
+ enum-name = "PWR_SLP_S0";
+ gpios = <&gpio9 7 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-slp-s3-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_S3_L input from PCH";
+ enum-name = "PWR_SLP_S3";
+ gpios = <&gpioa 5 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-slp-sus-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_SUS_L input from PCH";
+ enum-name = "PWR_SLP_SUS";
+ gpios = <&gpio6 2 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-ec-soc-dsw-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "DSW_PWROK output to PCH";
+ enum-name = "PWR_EC_SOC_DSW_PWROK";
+ gpios = <&gpio6 1 0>;
+ output;
+ };
+ pwr-vccst-pwrgd-od {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "VCCST_PWRGD output to PCH";
+ enum-name = "PWR_VCCST_PWRGD";
+ gpios = <&gpioa 4 GPIO_OPEN_DRAIN>;
+ output;
+ };
+ pwr-imvp9-vrrdy-od {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "VRRDY input from IMVP9";
+ enum-name = "PWR_IMVP9_VRRDY";
+ gpios = <&gpio4 3 0>;
+ };
+ pwr-pch-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PCH_PWROK output to PCH";
+ enum-name = "PWR_PCH_PWROK";
+ gpios = <&gpio7 2 GPIO_OPEN_DRAIN>;
+ output;
+ };
+ pwr-ec-pch-sys-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SYS_PWROK output to PCH";
+ enum-name = "PWR_EC_PCH_SYS_PWROK";
+ gpios = <&gpio3 7 0>;
+ output;
+ };
+ pwr-sys-rst-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SYS_RESET# output to PCH";
+ enum-name = "PWR_SYS_RST";
+ gpios = <&gpioc 5 (GPIO_ACTIVE_LOW|GPIO_OPEN_DRAIN)>;
+ output;
+ };
+ pwr-slp-s4 {
+ compatible = "intel,ap-pwrseq-vw";
+ dbg-label = "SLP_S4 virtual wire input from PCH";
+ enum-name = "PWR_SLP_S4";
+ virtual-wire = "ESPI_VWIRE_SIGNAL_SLP_S4";
+ vw-invert;
+ };
+ pwr-slp-s5 {
+ compatible = "intel,ap-pwrseq-vw";
+ dbg-label = "SLP_S5 virtual wire input from PCH";
+ enum-name = "PWR_SLP_S5";
+ virtual-wire = "ESPI_VWIRE_SIGNAL_SLP_S5";
+ vw-invert;
+ };
+ pwr-all-sys-pwrgd {
+ compatible = "intel,ap-pwrseq-external";
+ dbg-label = "Combined all power good";
+ enum-name = "PWR_ALL_SYS_PWRGD";
+ };
+ pwr-adc-pp3300 {
+ compatible = "intel,ap-pwrseq-adc";
+ dbg-label = "PP3300 PWROK (from ADC)";
+ enum-name = "PWR_DSW_PWROK";
+ trigger-high = <&cmp_pp3300_s5_high>;
+ trigger-low = <&cmp_pp3300_s5_low>;
+ };
+ pwr-adc-pp1p05 {
+ compatible = "intel,ap-pwrseq-adc";
+ dbg-label = "PP1P05 PWROK (from ADC)";
+ enum-name = "PWR_PG_PP1P05";
+ trigger-high = <&cmp_pp1p05_high>;
+ trigger-low = <&cmp_pp1p05_low>;
+ };
+
+ adc-cmp {
+ cmp_pp3300_s5_high: pp3300_high {
+ compatible = "nuvoton,adc-cmp";
+ io-channels = <&adc0 6>;
+ comparison = "ADC_CMP_NPCX_GREATER";
+ /*
+ * This is 90% of nominal voltage considering voltage
+ * divider on ADC input.
+ */
+ threshold-mv = <2448>;
+ };
+ cmp_pp3300_s5_low: pp3300_low {
+ compatible = "nuvoton,adc-cmp";
+ io-channels = <&adc0 6>;
+ comparison = "ADC_CMP_NPCX_LESS_OR_EQUAL";
+ threshold-mv = <2448>;
+ };
+ cmp_pp1p05_high: pp1p05_high {
+ compatible = "nuvoton,adc-cmp";
+ io-channels = <&adc0 4>;
+ comparison = "ADC_CMP_NPCX_GREATER";
+ /* Setting at 90% of nominal voltage */
+ threshold-mv = <945>;
+ };
+ cmp_pp1p05_low: pp1p05_low {
+ compatible = "nuvoton,adc-cmp";
+ io-channels = <&adc0 4>;
+ comparison = "ADC_CMP_NPCX_LESS_OR_EQUAL";
+ threshold-mv = <945>;
+ };
+ };
+};
+
+/*
+ * Because the power signals directly reference the GPIOs,
+ * the correspinding named-gpios need to have no-auto-init set.
+ */
+&gpio_ec_soc_dsw_pwrok {
+ no-auto-init;
+};
+&gpio_ec_soc_pch_pwrok_od {
+ no-auto-init;
+};
+&gpio_ec_soc_rsmrst_l {
+ no-auto-init;
+};
+&gpio_ec_soc_sys_pwrok {
+ no-auto-init;
+};
+&gpio_ec_soc_vccst_pwrgd_od {
+ no-auto-init;
+};
+&gpio_en_pp3300_s5 {
+ no-auto-init;
+};
+&gpio_en_pp5000_s5 {
+ no-auto-init;
+};
+&gpio_imvp91_vrrdy_od {
+ no-auto-init;
+};
+&gpio_rsmrst_pwrgd_l {
+ no-auto-init;
+};
+&gpio_slp_s0_l {
+ no-auto-init;
+};
+&gpio_slp_s3_l {
+ no-auto-init;
+};
+&gpio_slp_s4_l {
+ no-auto-init;
+};
+&gpio_slp_sus_l {
+ no-auto-init;
+};
+&gpio_sys_rst_odl {
+ no-auto-init;
+};
diff --git a/zephyr/projects/nissa/xivu/project.conf b/zephyr/projects/nissa/xivu/project.conf
new file mode 100644
index 0000000000..4ce9c635c3
--- /dev/null
+++ b/zephyr/projects/nissa/xivu/project.conf
@@ -0,0 +1,14 @@
+# Copyright 2022 The ChromiumOS Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+CONFIG_BOARD_XIVU=y
+CONFIG_PLATFORM_EC_OCPC=y
+CONFIG_PLATFORM_EC_ACCELGYRO_LSM6DSO=y
+
+# LED
+CONFIG_PLATFORM_EC_LED_COMMON=n
+CONFIG_PLATFORM_EC_LED_DT=y
+
+# USBC
+CONFIG_PLATFORM_EC_PD_MAX_POWER_MW=45000
diff --git a/zephyr/projects/nissa/xivu/project.overlay b/zephyr/projects/nissa/xivu/project.overlay
new file mode 100644
index 0000000000..a7c5b7e9e7
--- /dev/null
+++ b/zephyr/projects/nissa/xivu/project.overlay
@@ -0,0 +1,15 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "../cbi.dtsi"
+
+#include "cbi.dtsi"
+#include "generated.dtsi"
+#include "keyboard.dtsi"
+#include "led_pins.dtsi"
+#include "led_policy.dtsi"
+#include "motionsense.dtsi"
+#include "overlay.dtsi"
+#include "power_signals.dtsi"
diff --git a/zephyr/projects/nissa/xivu/src/charger.c b/zephyr/projects/nissa/xivu/src/charger.c
new file mode 100644
index 0000000000..5021a55758
--- /dev/null
+++ b/zephyr/projects/nissa/xivu/src/charger.c
@@ -0,0 +1,69 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/logging/log.h>
+
+#include "battery.h"
+#include "charger.h"
+#include "charger/isl923x_public.h"
+#include "console.h"
+#include "extpower.h"
+#include "usb_pd.h"
+#include "nissa_common.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+int extpower_is_present(void)
+{
+ int port;
+ int rv;
+ bool acok;
+
+ for (port = 0; port < board_get_usb_pd_port_count(); port++) {
+ rv = raa489000_is_acok(port, &acok);
+ if ((rv == EC_SUCCESS) && acok)
+ return 1;
+ }
+
+ return 0;
+}
+
+/*
+ * Xivu does not have a GPIO indicating whether extpower is present,
+ * so detect using the charger(s).
+ */
+__override void board_check_extpower(void)
+{
+ static int last_extpower_present;
+ int extpower_present_p0 = 0;
+ int extpower_present_p1 = 0;
+
+ int extpower_present = extpower_is_present();
+
+ if (last_extpower_present ^ extpower_present)
+ extpower_handle_update(extpower_present);
+
+ last_extpower_present = extpower_present;
+
+ if (pd_is_connected(0))
+ extpower_present_p0 = extpower_is_present();
+ else if (pd_is_connected(1))
+ extpower_present_p1 = extpower_is_present();
+
+ gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_ec_acok_otg_c0),
+ extpower_present_p0);
+ gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_ec_acok_otg_c1),
+ extpower_present_p1);
+}
+
+__override void board_hibernate(void)
+{
+ /* Shut down the chargers */
+ if (board_get_usb_pd_port_count() == 2)
+ raa489000_hibernate(CHARGER_SECONDARY, true);
+ raa489000_hibernate(CHARGER_PRIMARY, true);
+ LOG_INF("Charger(s) hibernated");
+ cflush();
+}
diff --git a/zephyr/projects/nissa/xivu/src/keyboard.c b/zephyr/projects/nissa/xivu/src/keyboard.c
new file mode 100644
index 0000000000..ef799fb1d2
--- /dev/null
+++ b/zephyr/projects/nissa/xivu/src/keyboard.c
@@ -0,0 +1,29 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "ec_commands.h"
+
+static const struct ec_response_keybd_config xivu_kb_legacy = {
+ .num_top_row_keys = 10,
+ .action_keys = {
+ TK_BACK, /* T1 */
+ TK_REFRESH, /* T2 */
+ TK_FULLSCREEN, /* T3 */
+ TK_OVERVIEW, /* T4 */
+ TK_SNAPSHOT, /* T5 */
+ TK_BRIGHTNESS_DOWN, /* T6 */
+ TK_BRIGHTNESS_UP, /* T7 */
+ TK_VOL_MUTE, /* 8 */
+ TK_VOL_DOWN, /* T9 */
+ TK_VOL_UP, /* T10 */
+ },
+ .capabilities = KEYBD_CAP_SCRNLOCK_KEY,
+};
+
+__override const struct ec_response_keybd_config *
+board_vivaldi_keybd_config(void)
+{
+ return &xivu_kb_legacy;
+}
diff --git a/zephyr/projects/nissa/xivu/src/usbc.c b/zephyr/projects/nissa/xivu/src/usbc.c
new file mode 100644
index 0000000000..1520efaa55
--- /dev/null
+++ b/zephyr/projects/nissa/xivu/src/usbc.c
@@ -0,0 +1,285 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/logging/log.h>
+
+#include "charge_state_v2.h"
+#include "chipset.h"
+#include "hooks.h"
+#include "usb_mux.h"
+#include "system.h"
+#include "driver/charger/isl923x_public.h"
+#include "driver/retimer/anx7483_public.h"
+#include "driver/tcpm/tcpci.h"
+#include "driver/tcpm/raa489000.h"
+
+#include "nissa_common.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
+ {
+ .bus_type = EC_BUS_TYPE_I2C,
+ .i2c_info = {
+ .port = I2C_PORT_USB_C0_TCPC,
+ .addr_flags = RAA489000_TCPC0_I2C_FLAGS,
+ },
+ .drv = &raa489000_tcpm_drv,
+ /* RAA489000 implements TCPCI 2.0 */
+ .flags = TCPC_FLAGS_TCPCI_REV2_0 |
+ TCPC_FLAGS_VBUS_MONITOR,
+ },
+ { /* sub-board */
+ .bus_type = EC_BUS_TYPE_I2C,
+ .i2c_info = {
+ .port = I2C_PORT_USB_C1_TCPC,
+ .addr_flags = RAA489000_TCPC0_I2C_FLAGS,
+ },
+ .drv = &raa489000_tcpm_drv,
+ /* RAA489000 implements TCPCI 2.0 */
+ .flags = TCPC_FLAGS_TCPCI_REV2_0 |
+ TCPC_FLAGS_VBUS_MONITOR,
+ },
+};
+
+int board_is_sourcing_vbus(int port)
+{
+ int regval;
+
+ tcpc_read(port, TCPC_REG_POWER_STATUS, &regval);
+ return !!(regval & TCPC_REG_POWER_STATUS_SOURCING_VBUS);
+}
+
+int board_set_active_charge_port(int port)
+{
+ int is_real_port = (port >= 0 && port < CONFIG_USB_PD_PORT_MAX_COUNT);
+ int i;
+ int old_port;
+
+ if (!is_real_port && port != CHARGE_PORT_NONE)
+ return EC_ERROR_INVAL;
+
+ old_port = charge_manager_get_active_charge_port();
+
+ LOG_INF("New chg p%d", port);
+
+ /* Disable all ports. */
+ if (port == CHARGE_PORT_NONE) {
+ for (i = 0; i < CONFIG_USB_PD_PORT_MAX_COUNT; i++) {
+ tcpc_write(i, TCPC_REG_COMMAND,
+ TCPC_REG_COMMAND_SNK_CTRL_LOW);
+ raa489000_enable_asgate(i, false);
+ }
+
+ return EC_SUCCESS;
+ }
+
+ /* Check if port is sourcing VBUS. */
+ if (board_is_sourcing_vbus(port)) {
+ LOG_WRN("Skip enable p%d", port);
+ return EC_ERROR_INVAL;
+ }
+
+ /*
+ * Turn off the other ports' sink path FETs, before enabling the
+ * requested charge port.
+ */
+ for (i = 0; i < CONFIG_USB_PD_PORT_MAX_COUNT; i++) {
+ if (i == port)
+ continue;
+
+ if (tcpc_write(i, TCPC_REG_COMMAND,
+ TCPC_REG_COMMAND_SNK_CTRL_LOW))
+ LOG_WRN("p%d: sink path disable failed.", i);
+ raa489000_enable_asgate(i, false);
+ }
+
+ /*
+ * Stop the charger IC from switching while changing ports. Otherwise,
+ * we can overcurrent the adapter we're switching to. (crbug.com/926056)
+ */
+ if (old_port != CHARGE_PORT_NONE)
+ charger_discharge_on_ac(1);
+
+ /* Enable requested charge port. */
+ if (raa489000_enable_asgate(port, true) ||
+ tcpc_write(port, TCPC_REG_COMMAND,
+ TCPC_REG_COMMAND_SNK_CTRL_HIGH)) {
+ LOG_WRN("p%d: sink path enable failed.", port);
+ charger_discharge_on_ac(0);
+ return EC_ERROR_UNKNOWN;
+ }
+
+ /* Allow the charger IC to begin/continue switching. */
+ charger_discharge_on_ac(0);
+
+ return EC_SUCCESS;
+}
+
+uint16_t tcpc_get_alert_status(void)
+{
+ uint16_t status = 0;
+ int regval;
+
+ /*
+ * The interrupt line is shared between the TCPC and BC1.2 detector IC.
+ * Therefore, go out and actually read the alert registers to report the
+ * alert status.
+ */
+ if (!gpio_pin_get_dt(GPIO_DT_FROM_NODELABEL(gpio_usb_c0_int_odl))) {
+ if (!tcpc_read16(0, TCPC_REG_ALERT, &regval)) {
+ /* The TCPCI Rev 1.0 spec says to ignore bits 14:12. */
+ if (!(tcpc_config[0].flags & TCPC_FLAGS_TCPCI_REV2_0))
+ regval &= ~((1 << 14) | (1 << 13) | (1 << 12));
+
+ if (regval)
+ status |= PD_STATUS_TCPC_ALERT_0;
+ }
+ }
+
+ if (board_get_usb_pd_port_count() == 2 &&
+ !gpio_pin_get_dt(GPIO_DT_FROM_ALIAS(gpio_usb_c1_int_odl))) {
+ if (!tcpc_read16(1, TCPC_REG_ALERT, &regval)) {
+ /* TCPCI spec Rev 1.0 says to ignore bits 14:12. */
+ if (!(tcpc_config[1].flags & TCPC_FLAGS_TCPCI_REV2_0))
+ regval &= ~((1 << 14) | (1 << 13) | (1 << 12));
+
+ if (regval)
+ status |= PD_STATUS_TCPC_ALERT_1;
+ }
+ }
+
+ return status;
+}
+
+void pd_power_supply_reset(int port)
+{
+ /* Disable VBUS */
+ tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SRC_CTRL_LOW);
+
+ /* Notify host of power info change. */
+ pd_send_host_event(PD_EVENT_POWER_CHANGE);
+}
+
+__override void typec_set_source_current_limit(int port, enum tcpc_rp_value rp)
+{
+ if (port < 0 || port >= CONFIG_USB_PD_PORT_MAX_COUNT)
+ return;
+
+ raa489000_set_output_current(port, rp);
+}
+
+int pd_set_power_supply_ready(int port)
+{
+ int rv;
+
+ if (port >= CONFIG_USB_PD_PORT_MAX_COUNT)
+ return EC_ERROR_INVAL;
+
+ /* Disable charging. */
+ rv = tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SNK_CTRL_LOW);
+ if (rv)
+ return rv;
+
+ /* Our policy is not to source VBUS when the AP is off. */
+ if (chipset_in_state(CHIPSET_STATE_ANY_OFF))
+ return EC_ERROR_NOT_POWERED;
+
+ /* Provide Vbus. */
+ rv = tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SRC_CTRL_HIGH);
+ if (rv)
+ return rv;
+
+ rv = raa489000_enable_asgate(port, true);
+ if (rv)
+ return rv;
+
+ /* Notify host of power info change. */
+ pd_send_host_event(PD_EVENT_POWER_CHANGE);
+
+ return EC_SUCCESS;
+}
+
+void board_reset_pd_mcu(void)
+{
+ /*
+ * TODO(b:147316511): could send a reset command to the TCPC here
+ * if needed.
+ */
+}
+
+/*
+ * Because the TCPCs and BC1.2 chips share interrupt lines, it's possible
+ * for an interrupt to be lost if one asserts the IRQ, the other does the same
+ * then the first releases it: there will only be one falling edge to trigger
+ * the interrupt, and the line will be held low. We handle this by running a
+ * deferred check after a falling edge to see whether the IRQ is still being
+ * asserted. If it is, we assume an interrupt may have been lost and we need
+ * to poll each chip for events again.
+ */
+#define USBC_INT_POLL_DELAY_US 5000
+
+static void poll_c0_int(void);
+DECLARE_DEFERRED(poll_c0_int);
+static void poll_c1_int(void);
+DECLARE_DEFERRED(poll_c1_int);
+
+static void usbc_interrupt_trigger(int port)
+{
+ schedule_deferred_pd_interrupt(port);
+ usb_charger_task_set_event(port, USB_CHG_EVENT_BC12);
+}
+
+static inline void poll_usb_gpio(int port, const struct gpio_dt_spec *gpio,
+ const struct deferred_data *ud)
+{
+ if (!gpio_pin_get_dt(gpio)) {
+ usbc_interrupt_trigger(port);
+ hook_call_deferred(ud, USBC_INT_POLL_DELAY_US);
+ }
+}
+
+static void poll_c0_int(void)
+{
+ poll_usb_gpio(0, GPIO_DT_FROM_NODELABEL(gpio_usb_c0_int_odl),
+ &poll_c0_int_data);
+}
+
+static void poll_c1_int(void)
+{
+ poll_usb_gpio(1, GPIO_DT_FROM_ALIAS(gpio_usb_c1_int_odl),
+ &poll_c1_int_data);
+}
+
+void usb_interrupt(enum gpio_signal signal)
+{
+ int port;
+ const struct deferred_data *ud;
+
+ if (signal == GPIO_SIGNAL(DT_NODELABEL(gpio_usb_c0_int_odl))) {
+ port = 0;
+ ud = &poll_c0_int_data;
+ } else {
+ port = 1;
+ ud = &poll_c1_int_data;
+ }
+ /*
+ * We've just been called from a falling edge, so there's definitely
+ * no lost IRQ right now. Cancel any pending check.
+ */
+ hook_call_deferred(ud, -1);
+ /* Trigger polling of TCPC and BC1.2 in respective tasks */
+ usbc_interrupt_trigger(port);
+ /* Check for lost interrupts in a bit */
+ hook_call_deferred(ud, USBC_INT_POLL_DELAY_US);
+}
+
+__override void board_set_charge_limit(int port, int supplier, int charge_ma,
+ int max_ma, int charge_mv)
+{
+ charge_ma = (charge_ma * 90) / 100;
+ charge_set_input_current_limit(
+ MAX(charge_ma, CONFIG_CHARGER_INPUT_CURRENT), charge_mv);
+}
diff --git a/zephyr/projects/nissa/yaviks/cbi.dtsi b/zephyr/projects/nissa/yaviks/cbi.dtsi
new file mode 100644
index 0000000000..c5716cbd37
--- /dev/null
+++ b/zephyr/projects/nissa/yaviks/cbi.dtsi
@@ -0,0 +1,99 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ /* Yaviks-specific fw_config fields. */
+ nissa-fw-config {
+ /*
+ * FW_CONFIG field for multiple wi-fi SAR.
+ *
+ * start = <2>;
+ * size = <2>;
+ */
+
+ /*
+ * FW_CONFIG field to enable fan or not.
+ */
+ fan {
+ enum-name = "FW_FAN";
+ start = <4>;
+ size = <1>;
+
+ no-fan {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_FAN_NOT_PRESENT";
+ value = <0>;
+ };
+ fan-present {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_FAN_PRESENT";
+ value = <1>;
+ /*
+ * Set as default so that unprovisioned
+ * configs will run the fan regardless.
+ */
+ default;
+ };
+ };
+
+ /*
+ * FW_CONFIG field to indicate which keyboard layout
+ * should be used.
+ */
+ keyboard {
+ enum-name = "FW_KB_LAYOUT";
+ start = <5>;
+ size = <1>;
+
+ layout-1 {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_KB_LAYOUT_DEFAULT";
+ value = <0>;
+ default;
+ };
+ layout-2 {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_KB_LAYOUT_US2";
+ value = <1>;
+ };
+ };
+
+ /*
+ * FW_CONFIG field to indicate which keyboard layout
+ * should be used.
+ */
+ keyboard-backlight {
+ enum-name = "FW_KB_BACKLIGHT";
+ start = <6>;
+ size = <1>;
+
+ without-keyboard-backlight {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_KB_BACKLIGHT_OFF";
+ value = <1>;
+ };
+ with-keyboard-backlight {
+ compatible = "cros-ec,cbi-fw-config-value";
+ enum-name = "FW_KB_BACKLIGHT_ON";
+ value = <0>;
+ default;
+ };
+ };
+
+ /*
+ * FW_CONFIG field for multiple touch panel.
+ *
+ * start = <7>;
+ * size = <2>;
+ */
+
+ /*
+ * FW_CONFIG field for multiple storage.
+ *
+ * start = <31>;
+ * size = <1>;
+ */
+ };
+};
diff --git a/zephyr/projects/nissa/yaviks/gpio.dtsi b/zephyr/projects/nissa/yaviks/gpio.dtsi
new file mode 100644
index 0000000000..dae1d641cd
--- /dev/null
+++ b/zephyr/projects/nissa/yaviks/gpio.dtsi
@@ -0,0 +1,232 @@
+/*
+ * Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+
+ named-adc-channels {
+ compatible = "named-adc-channels";
+
+ adc_ec_vsense_pp1050_proc: ec_vsense_pp1050_proc {
+ enum-name = "ADC_PP1050_PROC";
+ io-channels = <&adc0 14>;
+ };
+ adc_ec_vsense_pp3300_s5: ec_vsense_pp3300_s5 {
+ enum-name = "ADC_PP3300_S5";
+ io-channels = <&adc0 0>;
+ };
+ adc_temp_sensor_1: temp_sensor_1 {
+ enum-name = "ADC_TEMP_SENSOR_1";
+ io-channels = <&adc0 2>;
+ };
+ adc_temp_sensor_2: temp_sensor_2 {
+ enum-name = "ADC_TEMP_SENSOR_2";
+ io-channels = <&adc0 3>;
+ };
+ adc_temp_sensor_3: temp_sensor_3 {
+ enum-name = "ADC_TEMP_SENSOR_3";
+ io-channels = <&adc0 13>;
+ };
+ };
+
+ named-gpios {
+ compatible = "named-gpios";
+
+ gpio_all_sys_pwrgd: all_sys_pwrgd {
+ gpios = <&gpiob 7 GPIO_INPUT>;
+ };
+ gpio_ccd_mode_odl: ccd_mode_odl {
+ gpios = <&gpioh 5 GPIO_INPUT>;
+ enum-name = "GPIO_CCD_MODE_ODL";
+ };
+ gpio_cpu_c10_gate_l: cpu_c10_gate_l {
+ gpios = <&gpiog 1 GPIO_INPUT>;
+ };
+ gpio_ec_battery_pres_odl: ec_battery_pres_odl {
+ gpios = <&gpioi 4 GPIO_INPUT>;
+ enum-name = "GPIO_BATT_PRES_ODL";
+ };
+ gpio_ec_cbi_wp: ec_cbi_wp {
+ gpios = <&gpioj 5 GPIO_OUTPUT>;
+ };
+ gpio_ec_edp_bl_en_od: ec_edp_bl_en_od {
+ gpios = <&gpiok 4 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_ENABLE_BACKLIGHT";
+ };
+ gpio_ec_entering_rw: ec_entering_rw {
+ gpios = <&gpioc 7 GPIO_OUTPUT>;
+ enum-name = "GPIO_ENTERING_RW";
+ };
+ gpio_ec_gsc_packet_mode: ec_gsc_packet_mode {
+ gpios = <&gpioh 1 GPIO_OUTPUT>;
+ enum-name = "GPIO_PACKET_MODE_EN";
+ };
+ gpio_ec_pch_wake_odl: ec_pch_wake_odl {
+ gpios = <&gpiob 2 GPIO_ODR_LOW>;
+ };
+ gpio_ec_prochot_odl: ec_prochot_odl {
+ gpios = <&gpioi 1 (GPIO_ODR_HIGH | GPIO_VOLTAGE_1P8)>;
+ };
+ gpio_ec_soc_dsw_pwrok: ec_soc_dsw_pwrok {
+ gpios = <&gpiol 7 GPIO_OUTPUT>;
+ no-auto-init;
+ };
+ gpio_ec_soc_int_odl: ec_soc_int_odl {
+ gpios = <&gpiod 5 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_EC_INT_L";
+ };
+ gpio_ec_soc_pch_pwrok_od: ec_soc_pch_pwrok_od {
+ gpios = <&gpiod 6 GPIO_ODR_HIGH>;
+ no-auto-init;
+ };
+ gpio_ec_soc_pwr_btn_odl: ec_soc_pwr_btn_odl {
+ gpios = <&gpiob 6 GPIO_ODR_HIGH>;
+ enum-name = "GPIO_PCH_PWRBTN_L";
+ };
+ gpio_ec_soc_rsmrst_l: ec_soc_rsmrst_l {
+ gpios = <&gpioh 0 GPIO_OUTPUT>;
+ no-auto-init;
+ };
+ gpio_ec_soc_rtcrst: ec_soc_rtcrst {
+ gpios = <&gpiok 2 GPIO_OUTPUT>;
+ };
+ gpio_ec_soc_sys_pwrok: ec_soc_sys_pwrok {
+ gpios = <&gpiof 2 GPIO_OUTPUT>;
+ no-auto-init;
+ };
+ gpio_ec_soc_vccst_pwrgd_od: ec_soc_vccst_pwrgd_od {
+ gpios = <&gpioe 5 GPIO_ODR_HIGH>;
+ no-auto-init;
+ };
+ gpio_ec_wp_odl: ec_wp_odl {
+ gpios = <&gpioa 6 (GPIO_INPUT | GPIO_ACTIVE_LOW)>;
+ };
+ gpio_en_pp3300_s5: en_pp3300_s5 {
+ gpios = <&gpioc 5 GPIO_OUTPUT>;
+ enum-name = "GPIO_TEMP_SENSOR_POWER";
+ no-auto-init;
+ };
+ gpio_en_pp5000_pen_x: en_pp5000_pen_x {
+ gpios = <&gpiob 5 GPIO_OUTPUT>;
+ };
+ gpio_en_pp5000_s5: en_pp5000_s5 {
+ gpios = <&gpiok 5 GPIO_OUTPUT>;
+ no-auto-init;
+ };
+ gpio_en_slp_z: en_slp_z {
+ gpios = <&gpiok 3 GPIO_OUTPUT>;
+ };
+ gpio_en_usb_a0_vbus: en_usb_a0_vbus {
+ gpios = <&gpiol 6 GPIO_OUTPUT>;
+ };
+ gpio_en_usb_c0_cc1_vconn: en_usb_c0_cc1_vconn {
+ gpios = <&gpioh 4 GPIO_OUTPUT>;
+ };
+ gpio_en_usb_c0_cc2_vconn: en_usb_c0_cc2_vconn {
+ gpios = <&gpioh 6 GPIO_OUTPUT>;
+ };
+ gpio_gsc_ec_pwr_btn_odl: gsc_ec_pwr_btn_odl {
+ gpios = <&gpioe 2 GPIO_INPUT_PULL_UP>;
+ enum-name = "GPIO_POWER_BUTTON_L";
+ };
+ gpio_imvp91_vrrdy_od: imvp91_vrrdy_od {
+ gpios = <&gpioj 4 GPIO_INPUT>;
+ no-auto-init;
+ };
+ gpio_lid_open: lid_open {
+ gpios = <&gpiof 3 GPIO_INPUT>;
+ enum-name = "GPIO_LID_OPEN";
+ };
+ gpio_pen_detect_odl: pen_detect_odl {
+ gpios = <&gpioj 1 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_pg_pp1050_mem_s3_od: pg_pp1050_mem_s3_od {
+ gpios = <&gpiod 3 GPIO_INPUT>;
+ };
+ gpio_pg_pp5000_s5_od: pg_pp5000_s5_od {
+ gpios = <&gpioe 3 GPIO_INPUT>;
+ };
+ gpio_rsmrst_pwrgd_l: rsmrst_pwrgd_l {
+ gpios = <&gpioe 1 GPIO_INPUT_PULL_UP>;
+ no-auto-init;
+ };
+ gpio_slp_s0_l: slp_s0_l {
+ gpios = <&gpioe 4 GPIO_INPUT>;
+ no-auto-init;
+ };
+ gpio_slp_s3_l: slp_s3_l {
+ gpios = <&gpioh 3 GPIO_INPUT>;
+ no-auto-init;
+ };
+ gpio_slp_s4_l: slp_s4_l {
+ gpios = <&gpioi 5 GPIO_INPUT>;
+ };
+ gpio_slp_sus_l: slp_sus_l {
+ gpios = <&gpiog 2 GPIO_INPUT>;
+ no-auto-init;
+ };
+ gpio_sub_usb_a1_ilimit_sdp: sub_usb_a1_ilimit_sdp {
+ gpios = <&gpiof 1 GPIO_OUTPUT>;
+ enum-name = "GPIO_USB2_ILIM_SEL";
+ };
+ gpio_sys_rst_odl: sys_rst_odl {
+ gpios = <&gpiod 1 GPIO_ODR_HIGH>;
+ no-auto-init;
+ };
+ gpio_usb_a0_ilimit_sdp: usb_a0_ilimit_sdp {
+ gpios = <&gpiol 5 GPIO_OUTPUT>;
+ enum-name = "GPIO_USB1_ILIM_SEL";
+ };
+ gpio_usb_c0_frs: usb_c0_frs {
+ gpios = <&gpioc 4 GPIO_OUTPUT>;
+ };
+ gpio_usb_c0_int_odl: usb_c0_int_odl {
+ gpios = <&gpiok 0 GPIO_INPUT_PULL_UP>;
+ };
+ gpio_vccin_aux_vid0: vccin_aux_vid0 {
+ gpios = <&gpiod 0 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+ };
+ gpio_vccin_aux_vid1: vccin_aux_vid1 {
+ gpios = <&gpiok 1 (GPIO_INPUT | GPIO_VOLTAGE_1P8)>;
+ };
+ gpio_c1_charger_led_white_l: c1_charger_led_white_l {
+ gpios = <&gpiol 4 GPIO_OUTPUT_HIGH>;
+ };
+ gpio_c1_charger_led_amber_l: c1_charger_led_amber_l {
+ gpios = <&gpiod 4 GPIO_OUTPUT_HIGH>;
+ };
+ gpio_c0_charger_led_white_l: c0_charger_led_white_l {
+ gpios = <&gpioc 3 GPIO_OUTPUT_HIGH>;
+ };
+ gpio_c0_charger_led_amber_l: c0_charger_led_amber_l {
+ gpios = <&gpioj 7 GPIO_OUTPUT_HIGH>;
+ };
+ };
+
+ named-i2c-ports {
+ compatible = "named-i2c-ports";
+
+ i2c_ec_i2c_eeprom: ec_i2c_eeprom {
+ i2c-port = <&i2c0>;
+ enum-names = "I2C_PORT_EEPROM";
+ };
+ i2c_ec_i2c_batt: ec_i2c_batt {
+ i2c-port = <&i2c1>;
+ enum-names = "I2C_PORT_BATTERY";
+ };
+ i2c_ec_i2c_sensor: ec_i2c_sensor {
+ i2c-port = <&i2c2>;
+ enum-names = "I2C_PORT_SENSOR";
+ };
+ i2c_ec_i2c_sub_usb_c1: ec_i2c_sub_usb_c1 {
+ i2c-port = <&i2c4>;
+ enum-names = "I2C_PORT_USB_C1_TCPC";
+ };
+ i2c_ec_i2c_usb_c0: ec_i2c_usb_c0 {
+ i2c-port = <&i2c5>;
+ enum-names = "I2C_PORT_USB_C0_TCPC";
+ };
+ };
+};
diff --git a/zephyr/projects/nissa/yaviks/keyboard.dtsi b/zephyr/projects/nissa/yaviks/keyboard.dtsi
new file mode 100644
index 0000000000..04a620767a
--- /dev/null
+++ b/zephyr/projects/nissa/yaviks/keyboard.dtsi
@@ -0,0 +1,22 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ kblight {
+ compatible = "cros-ec,kblight-pwm";
+ /*
+ * Use 324 Hz so that 32Khz clock source is used,
+ * which is not gated in power saving mode.
+ */
+ pwms = <&pwm0 0 PWM_HZ(324) PWM_POLARITY_NORMAL>;
+ };
+};
+
+&pwm0 {
+ status = "okay";
+ prescaler-cx = <PWM_PRESCALER_C4>;
+ pinctrl-0 = <&pwm0_gpa0_default>;
+ pinctrl-names = "default";
+};
diff --git a/zephyr/projects/nissa/yaviks/overlay.dtsi b/zephyr/projects/nissa/yaviks/overlay.dtsi
new file mode 100644
index 0000000000..d768116444
--- /dev/null
+++ b/zephyr/projects/nissa/yaviks/overlay.dtsi
@@ -0,0 +1,402 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <cros/thermistor/thermistor.dtsi>
+
+/ {
+ aliases {
+ gpio-cbi-wp = &gpio_ec_cbi_wp;
+ gpio-wp = &gpio_ec_wp_odl;
+ int-wp = &int_wp_l;
+ /*
+ * USB-C: interrupt input.
+ * I2C pins are on i2c_ec_i2c_sub_usb_c1
+ */
+ gpio-usb-c1-int-odl = &gpio_sb_1;
+ /*
+ * USB-A: VBUS enable output
+ * LTE: power enable output
+ */
+ gpio-en-usb-a1-vbus = &gpio_sb_2;
+ /*
+ * Enable S5 rails for LTE sub-board
+ */
+ gpio-en-sub-s5-rails = &gpio_sb_2;
+ };
+
+ ec-console {
+ compatible = "ec-console";
+ disabled = "events", "lpc", "hostcmd";
+ };
+
+ batteries {
+ default_battery: cosmx {
+ compatible = "cosmx,gh02047xl", "battery-smart";
+ };
+ dynapack_atl_gh02047xl {
+ compatible = "dynapack,atl_gh02047xl", "battery-smart";
+ };
+ dynapack_cosmx_gh02047xl {
+ compatible = "dynapack,cosmx_gh02047xl", "battery-smart";
+ };
+ smp_coslight_gh02047xl {
+ compatible = "smp,coslight_gh02047xl", "battery-smart";
+ };
+ smp_highpower_gh02047xl {
+ compatible = "smp,highpower_gh02047xl", "battery-smart";
+ };
+ default_battery_3s:cosmx_si03058xl {
+ compatible = "cosmx,si03058xl", "battery-smart";
+ };
+ smp_highpower_si03058xl {
+ compatible = "smp,highpower_si03058xl", "battery-smart";
+ };
+ };
+
+ hibernate-wake-pins {
+ compatible = "cros-ec,hibernate-wake-pins";
+ wakeup-irqs = <
+ &int_power_button
+ &int_lid_open
+ >;
+ };
+
+ gpio-interrupts {
+ compatible = "cros-ec,gpio-interrupts";
+
+ int_power_button: power_button {
+ irq-pin = <&gpio_gsc_ec_pwr_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "power_button_interrupt";
+ };
+ int_wp_l: wp_l {
+ irq-pin = <&gpio_ec_wp_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "switch_interrupt";
+ };
+ int_lid_open: lid_open {
+ irq-pin = <&gpio_lid_open>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "lid_interrupt";
+ };
+ int_usb_c0: usb_c0 {
+ irq-pin = <&gpio_usb_c0_int_odl>;
+ flags = <GPIO_INT_EDGE_FALLING>;
+ handler = "usb_c0_interrupt";
+ };
+ int_usb_c1: usb_c1 {
+ irq-pin = <&gpio_sb_1>;
+ flags = <GPIO_INT_EDGE_FALLING>;
+ handler = "usb_c1_interrupt";
+ };
+ };
+
+ unused-pins {
+ compatible = "unused-gpios";
+ unused-gpios = <&gpioa 7 0>,
+ <&gpioc 0 0>,
+ <&gpioc 6 0>,
+ <&gpiod 7 0>,
+ <&gpioh 2 0>,
+ <&gpioi 6 0>,
+ <&gpioi 7 0>,
+ <&gpioj 0 0>,
+ <&gpioj 3 0>,
+ <&gpiok 7 GPIO_OUTPUT>;
+ };
+
+ named-gpios {
+ /*
+ * EC doesn't take any specific action on CC/SBU disconnect due to
+ * fault, but this definition is useful for hardware testing.
+ */
+ gpio_usb_c0_prot_fault_odl: usb_c0_prot_fault_odl {
+ gpios = <&gpiok 6 GPIO_INPUT_PULL_UP>;
+ };
+
+ gpio_sb_1: sb_1 {
+ gpios = <&gpioe 6 0>;
+ no-auto-init;
+ };
+ gpio_sb_2: sb_2 {
+ gpios = <&gpiof 0 0>;
+ no-auto-init;
+ };
+ gpio_fan_enable: fan-enable {
+ gpios = <&gpioa 1 GPIO_OUTPUT>;
+ no-auto-init;
+ };
+ };
+
+ temp_cpu: cpu {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_1>;
+ };
+ temp_5v_regulator: 5v_regulator {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_2>;
+ };
+ temp_charger: charger {
+ compatible = "cros-ec,temp-sensor-thermistor";
+ thermistor = <&thermistor_3V3_51K1_47K_4050B>;
+ adc = <&adc_temp_sensor_3>;
+ };
+
+ named-temp-sensors {
+ compatible = "cros-ec,temp-sensors";
+ cpu {
+ temp_fan_off = <45>;
+ temp_fan_max = <60>;
+ temp_host_high = <75>;
+ temp_host_halt = <85>;
+ temp_host_release_high = <65>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_cpu>;
+ };
+ 5v_regulator {
+ temp_fan_off = <50>;
+ temp_fan_max = <65>;
+ temp_host_high = <75>;
+ temp_host_halt = <85>;
+ temp_host_release_high = <65>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_5v_regulator>;
+ };
+ charger {
+ temp_fan_off = <50>;
+ temp_fan_max = <65>;
+ temp_host_high = <80>;
+ temp_host_halt = <85>;
+ temp_host_release_high = <75>;
+ power-good-pin = <&gpio_ec_soc_dsw_pwrok>;
+ sensor = <&temp_charger>;
+ };
+ };
+
+ usba {
+ compatible = "cros-ec,usba-port-enable-pins";
+ /*
+ * sb_2 is only configured as GPIO when USB-A1 is present,
+ * but it's still safe to control when disabled.
+ *
+ * ILIM_SEL pins are referred to by legacy enum name,
+ * GPIO_USB*_ILIM_SEL. The one for port A1 is unused on
+ * sub-boards that don't have USB-A so is safe to control
+ * regardless of system configuration.
+ */
+ enable-pins = <&gpio_en_usb_a0_vbus &gpio_sb_2>;
+ status = "okay";
+ };
+
+ usbc {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port0@0 {
+ compatible = "named-usbc-port";
+ reg = <0>;
+ bc12 = <&bc12_port0>;
+ chg = <&chg_port0>;
+ usb-mux-chain-0 {
+ compatible = "cros-ec,usb-mux-chain";
+ usb-muxes = <&virtual_mux_0>;
+ };
+ };
+ port0-muxes {
+ virtual_mux_0: virtual-mux-0 {
+ compatible = "cros-ec,usbc-mux-virtual";
+ };
+ };
+ port1@1 {
+ compatible = "named-usbc-port";
+ reg = <1>;
+ bc12 = <&bc12_port1>;
+ chg = <&chg_port1>;
+ usb-mux-chain-1 {
+ compatible = "cros-ec,usb-mux-chain";
+ usb-muxes = <&virtual_mux_1 &tcpci_mux_1>;
+ };
+ usb_mux_chain_1_no_mux: usb-mux-chain-1-no-mux {
+ compatible = "cros-ec,usb-mux-chain";
+ alternative-chain;
+ usb-muxes = <&virtual_mux_1>;
+ };
+ };
+ port1-muxes {
+ virtual_mux_1: virtual-mux-1 {
+ compatible = "cros-ec,usbc-mux-virtual";
+ };
+ tcpci_mux_1: tcpci-mux-1 {
+ compatible = "parade,usbc-mux-ps8xxx";
+ };
+ };
+ };
+
+ fans {
+ compatible = "cros-ec,fans";
+ fan_0 {
+ pwms = <&pwm2 PWM_CHANNEL_2 PWM_KHZ(25) PWM_POLARITY_NORMAL>;
+ tach = <&tach1>;
+ rpm_min = <2600>;
+ rpm_start = <2600>;
+ rpm_max = <4100>;
+ enable_gpio = <&gpio_fan_enable>;
+ };
+ };
+};
+
+&thermistor_3V3_51K1_47K_4050B {
+ status = "okay";
+};
+
+&adc_ec_vsense_pp3300_s5 {
+ /*
+ * Voltage divider on input has 47k upper and 220k lower legs with 3 V
+ * full-scale reading on the ADC. Apply the largest possible multiplier
+ * (without overflowing int32) to get the best possible approximation
+ * of the actual ratio, but derate by a factor of two to ensure
+ * unexpectedly high values won't overflow.
+ */
+ mul = <(715828 / 2)>;
+ div = <(589820 / 2)>;
+};
+
+&adc0 {
+ pinctrl-0 = <&adc0_ch0_gpi0_default
+ &adc0_ch2_gpi2_default
+ &adc0_ch3_gpi3_default
+ &adc0_ch13_gpl0_default
+ &adc0_ch14_gpl1_default>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&pinctrl {
+ i2c4_clk_gpe0_sleep: i2c4_clk_gpe0_sleep {
+ pinmuxs = <&pinctrle 0 IT8XXX2_ALT_DEFAULT>;
+ };
+ i2c4_data_gpe7_sleep: i2c4_data_gpe7_sleep {
+ pinmuxs = <&pinctrle 7 IT8XXX2_ALT_DEFAULT>;
+ };
+ i2c2_clk_gpf6_default: i2c2_clk_gpf6_default {
+ gpio-voltage = "1v8";
+ };
+ i2c2_data_gpf7_default: i2c2_data_gpf7_default {
+ gpio-voltage = "1v8";
+ };
+};
+
+&i2c0 {
+ label = "I2C_EEPROM";
+ clock-frequency = <I2C_BITRATE_FAST>;
+
+ cbi_eeprom: eeprom@50 {
+ compatible = "atmel,at24";
+ reg = <0x50>;
+ label = "EEPROM_CBI";
+ size = <2048>;
+ pagesize = <16>;
+ address-width = <8>;
+ timeout = <5>;
+ };
+ pinctrl-0 = <&i2c0_clk_gpb3_default
+ &i2c0_data_gpb4_default>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&i2c1 {
+ label = "I2C_BATTERY";
+ clock-frequency = <50000>;
+ pinctrl-0 = <&i2c1_clk_gpc1_default
+ &i2c1_data_gpc2_default>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&i2c2 {
+ label = "I2C_SENSOR";
+ clock-frequency = <I2C_BITRATE_FAST>;
+ pinctrl-0 = <&i2c2_clk_gpf6_default
+ &i2c2_data_gpf7_default>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&i2c4 {
+ label = "I2C_SUB_C1_TCPC";
+ clock-frequency = <I2C_BITRATE_FAST_PLUS>;
+ pinctrl-0 = <&i2c4_clk_gpe0_default
+ &i2c4_data_gpe7_default>;
+ pinctrl-1 = <&i2c4_clk_gpe0_sleep
+ &i2c4_data_gpe7_sleep>;
+ pinctrl-names = "default", "sleep";
+ status = "okay";
+
+ bc12_port1: pi3usb9201@5f {
+ compatible = "pericom,pi3usb9201";
+ status = "okay";
+ reg = <0x5f>;
+ };
+
+ chg_port1: sm5803@32 {
+ compatible = "siliconmitus,sm5803";
+ status = "okay";
+ reg = <0x32>;
+ };
+};
+
+&i2c_ec_i2c_sub_usb_c1 {
+ /*
+ * Dynamic speed setting is used for AP-controlled firmware update
+ * of PS8745 TCPC/redriver: the AP lowers speed to 400 kHz in order
+ * to use more efficient window programming, then sets it back when
+ * done.
+ */
+ dynamic-speed;
+};
+
+&i2c5 {
+ label = "I2C_USB_C0_TCPC";
+ clock-frequency = <I2C_BITRATE_FAST_PLUS>;
+ pinctrl-0 = <&i2c5_clk_gpa4_default
+ &i2c5_data_gpa5_default>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ bc12_port0: pi3usb9201@5f {
+ compatible = "pericom,pi3usb9201";
+ status = "okay";
+ reg = <0x5f>;
+ };
+
+ chg_port0: sm5803@32 {
+ compatible = "siliconmitus,sm5803";
+ status = "okay";
+ reg = <0x32>;
+ };
+};
+
+&usbpd0 {
+ status = "okay";
+};
+
+/* pwm for fan */
+&pwm2 {
+ status = "okay";
+ prescaler-cx = <PWM_PRESCALER_C6>;
+ pinctrl-0 = <&pwm2_gpa2_default>;
+ pinctrl-names = "default";
+};
+/* fan tachometer sensor */
+&tach1 {
+ status = "okay";
+ channel = <IT8XXX2_TACH_CHANNEL_A>;
+ pulses-per-round = <2>;
+ pinctrl-0 = <&tach1a_gpd7_default>;
+ pinctrl-names = "default";
+};
diff --git a/zephyr/projects/nissa/yaviks/power_signals.dtsi b/zephyr/projects/nissa/yaviks/power_signals.dtsi
new file mode 100644
index 0000000000..d64ac83150
--- /dev/null
+++ b/zephyr/projects/nissa/yaviks/power_signals.dtsi
@@ -0,0 +1,180 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+ chosen {
+ intel-ap-pwrseq,espi = &espi0;
+ };
+
+ common-pwrseq {
+ compatible = "intel,ap-pwrseq";
+
+ sys-pwrok-delay = <10>;
+ all-sys-pwrgd-timeout = <20>;
+ };
+
+ pwr-en-pp5000-s5 {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PP5000_S5 enable output to regulator";
+ enum-name = "PWR_EN_PP5000_A";
+ gpios = <&gpiok 5 0>;
+ output;
+ };
+ pwr-en-pp3300-s5 {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PP3300_S5 enable output to LS";
+ enum-name = "PWR_EN_PP3300_A";
+ gpios = <&gpioc 5 0>;
+ output;
+ };
+ pwr-pg-ec-rsmrst-odl {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "RSMRST power good from regulator";
+ enum-name = "PWR_RSMRST";
+ gpios = <&gpioe 1 0>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-ec-pch-rsmrst-odl {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "RSMRST output to PCH";
+ enum-name = "PWR_EC_PCH_RSMRST";
+ gpios = <&gpioh 0 0>;
+ output;
+ };
+ pwr-slp-s0-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_S0_L input from PCH";
+ enum-name = "PWR_SLP_S0";
+ gpios = <&gpioe 4 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-slp-s3-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_S3_L input from PCH";
+ enum-name = "PWR_SLP_S3";
+ gpios = <&gpioh 3 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-slp-sus-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SLP_SUS_L input from PCH";
+ enum-name = "PWR_SLP_SUS";
+ gpios = <&gpiog 2 GPIO_ACTIVE_LOW>;
+ interrupt-flags = <GPIO_INT_EDGE_BOTH>;
+ };
+ pwr-ec-soc-dsw-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "DSW_PWROK output to PCH";
+ enum-name = "PWR_EC_SOC_DSW_PWROK";
+ gpios = <&gpiol 7 0>;
+ output;
+ };
+ pwr-vccst-pwrgd-od {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "VCCST_PWRGD output to PCH";
+ enum-name = "PWR_VCCST_PWRGD";
+ gpios = <&gpioe 5 (GPIO_OPEN_DRAIN | GPIO_VOLTAGE_1P8)>;
+ output;
+ };
+ pwr-imvp9-vrrdy-od {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "VRRDY input from IMVP9";
+ enum-name = "PWR_IMVP9_VRRDY";
+ gpios = <&gpioj 4 0>;
+ };
+ pwr-pch-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "PCH_PWROK output to PCH";
+ enum-name = "PWR_PCH_PWROK";
+ gpios = <&gpiod 6 GPIO_OPEN_DRAIN>;
+ output;
+ };
+ pwr-ec-pch-sys-pwrok {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SYS_PWROK output to PCH";
+ enum-name = "PWR_EC_PCH_SYS_PWROK";
+ gpios = <&gpiof 2 0>;
+ output;
+ };
+ pwr-sys-rst-l {
+ compatible = "intel,ap-pwrseq-gpio";
+ dbg-label = "SYS_RESET# output to PCH";
+ enum-name = "PWR_SYS_RST";
+ gpios = <&gpiod 1 (GPIO_ACTIVE_LOW|GPIO_OPEN_DRAIN)>;
+ output;
+ };
+ pwr-slp-s4 {
+ compatible = "intel,ap-pwrseq-vw";
+ dbg-label = "SLP_S4 virtual wire input from PCH";
+ enum-name = "PWR_SLP_S4";
+ virtual-wire = "ESPI_VWIRE_SIGNAL_SLP_S4";
+ vw-invert;
+ };
+ pwr-slp-s5 {
+ compatible = "intel,ap-pwrseq-vw";
+ dbg-label = "SLP_S5 virtual wire input from PCH";
+ enum-name = "PWR_SLP_S5";
+ virtual-wire = "ESPI_VWIRE_SIGNAL_SLP_S5";
+ vw-invert;
+ };
+ pwr-all-sys-pwrgd {
+ /*
+ * This is a board level signal, since this
+ * signal needs some special processing.
+ */
+ compatible = "intel,ap-pwrseq-external";
+ dbg-label = "Combined all power good";
+ enum-name = "PWR_ALL_SYS_PWRGD";
+ };
+ pwr-adc-pp3300 {
+ compatible = "intel,ap-pwrseq-adc";
+ dbg-label = "PP3300_PROC";
+ enum-name = "PWR_DSW_PWROK";
+ trigger-high = <&vcmp0>;
+ trigger-low = <&vcmp1>;
+ };
+ pwr-adc-pp1p05 {
+ compatible = "intel,ap-pwrseq-adc";
+ dbg-label = "PP1P05_PROC";
+ enum-name = "PWR_PG_PP1P05";
+ trigger-high = <&vcmp2>;
+ trigger-low = <&vcmp3>;
+ };
+
+};
+
+&vcmp0 {
+ status = "okay";
+ scan-period = <IT8XXX2_VCMP_SCAN_PERIOD_600US>;
+ comparison = <IT8XXX2_VCMP_GREATER>;
+ /*
+ * This is 90% of nominal voltage considering voltage
+ * divider on ADC input.
+ */
+ threshold-mv = <2448>;
+ io-channels = <&adc0 0>;
+};
+&vcmp1 {
+ status = "okay";
+ scan-period = <IT8XXX2_VCMP_SCAN_PERIOD_600US>;
+ comparison = <IT8XXX2_VCMP_LESS_OR_EQUAL>;
+ threshold-mv = <2448>;
+ io-channels = <&adc0 0>;
+};
+&vcmp2 {
+ status = "okay";
+ scan-period = <IT8XXX2_VCMP_SCAN_PERIOD_600US>;
+ comparison = <IT8XXX2_VCMP_GREATER>;
+ /* Setting at 90% of nominal voltage */
+ threshold-mv = <945>;
+ io-channels = <&adc0 14>;
+};
+&vcmp3 {
+ status = "okay";
+ scan-period = <IT8XXX2_VCMP_SCAN_PERIOD_600US>;
+ comparison = <IT8XXX2_VCMP_LESS_OR_EQUAL>;
+ threshold-mv = <945>;
+ io-channels = <&adc0 14>;
+};
diff --git a/zephyr/projects/nissa/yaviks/project.conf b/zephyr/projects/nissa/yaviks/project.conf
new file mode 100644
index 0000000000..0e385b843e
--- /dev/null
+++ b/zephyr/projects/nissa/yaviks/project.conf
@@ -0,0 +1,33 @@
+# Copyright 2022 The ChromiumOS Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+CONFIG_BOARD_YAVIKS=y
+
+# Ensure recovery key combination (esc+refresh+power) is reliable: b/236580049
+CONFIG_PLATFORM_EC_KEYBOARD_PWRBTN_ASSERTS_KSI3=y
+CONFIG_PLATFORM_EC_KEYBOARD_REFRESH_ROW3=y
+
+# Sensors: disabled; yaviks is clamshell-only
+CONFIG_PLATFORM_EC_LID_ANGLE=n
+CONFIG_PLATFORM_EC_LID_ANGLE_UPDATE=n
+CONFIG_PLATFORM_EC_MOTIONSENSE=n
+CONFIG_PLATFORM_EC_CONSOLE_CMD_ACCELS=n
+CONFIG_PLATFORM_EC_CONSOLE_CMD_ACCEL_INFO=n
+CONFIG_PLATFORM_EC_ACCEL_FIFO=n
+CONFIG_PLATFORM_EC_SENSOR_TIGHT_TIMESTAMPS=n
+CONFIG_PLATFORM_EC_GMR_TABLET_MODE=n
+CONFIG_PLATFORM_EC_TABLET_MODE=n
+CONFIG_PLATFORM_EC_TABLET_MODE_SWITCH=n
+CONFIG_PLATFORM_EC_VOLUME_BUTTONS=n
+CONFIG_PLATFORM_EC_MAX_SENSOR_FREQ_MILLIHZ=100000
+
+# Keyboard
+CONFIG_PLATFORM_EC_KEYBOARD_KEYPAD=y
+CONFIG_PLATFORM_EC_KBLIGHT_ENABLE_PIN=n
+
+# Fan
+CONFIG_PLATFORM_EC_FAN=y
+
+# LED
+CONFIG_PLATFORM_EC_LED_PWM=n
diff --git a/zephyr/projects/nissa/yaviks/project.overlay b/zephyr/projects/nissa/yaviks/project.overlay
new file mode 100644
index 0000000000..a7ce97a8b3
--- /dev/null
+++ b/zephyr/projects/nissa/yaviks/project.overlay
@@ -0,0 +1,12 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "../cbi.dtsi"
+
+#include "cbi.dtsi"
+#include "gpio.dtsi"
+#include "keyboard.dtsi"
+#include "overlay.dtsi"
+#include "power_signals.dtsi"
diff --git a/zephyr/projects/nissa/yaviks/src/charger.c b/zephyr/projects/nissa/yaviks/src/charger.c
new file mode 100644
index 0000000000..9be2e685b0
--- /dev/null
+++ b/zephyr/projects/nissa/yaviks/src/charger.c
@@ -0,0 +1,74 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/logging/log.h>
+
+#include "battery.h"
+#include "charger.h"
+#include "console.h"
+#include "driver/charger/sm5803.h"
+#include "extpower.h"
+#include "usb_pd.h"
+#include "nissa_common.h"
+#include "battery_fuel_gauge.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+int extpower_is_present(void)
+{
+ int port;
+ int rv;
+ bool acok;
+
+ for (port = 0; port < board_get_usb_pd_port_count(); port++) {
+ rv = sm5803_is_acok(port, &acok);
+ if ((rv == EC_SUCCESS) && acok)
+ return 1;
+ }
+
+ return 0;
+}
+
+/*
+ * Yaviks does not have a GPIO indicating whether extpower is present,
+ * so detect using the charger(s).
+ */
+__override void board_check_extpower(void)
+{
+ static int last_extpower_present;
+ int extpower_present = extpower_is_present();
+
+ if (last_extpower_present ^ extpower_present)
+ extpower_handle_update(extpower_present);
+
+ last_extpower_present = extpower_present;
+}
+
+__override void board_hibernate(void)
+{
+ /* Shut down the chargers */
+ if (board_get_usb_pd_port_count() == 2)
+ sm5803_hibernate(CHARGER_SECONDARY);
+ sm5803_hibernate(CHARGER_PRIMARY);
+ LOG_INF("Charger(s) hibernated");
+ cflush();
+}
+
+__override int board_get_default_battery_type(void)
+{
+ int type = DEFAULT_BATTERY_TYPE;
+ int cells;
+
+ if (charger_get_battery_cells(CHARGER_PRIMARY, &cells) == EC_SUCCESS) {
+ if (cells == 3)
+ type = DEFAULT_BATTERY_TYPE_3S;
+ if (cells != 2 && cells != 3)
+ LOG_ERR("Unexpected number of cells");
+ } else {
+ LOG_ERR("Failed to get default battery type");
+ }
+
+ return type;
+}
diff --git a/zephyr/projects/nissa/yaviks/src/fan.c b/zephyr/projects/nissa/yaviks/src/fan.c
new file mode 100644
index 0000000000..23c3ec1143
--- /dev/null
+++ b/zephyr/projects/nissa/yaviks/src/fan.c
@@ -0,0 +1,36 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+#include <zephyr/devicetree.h>
+#include <zephyr/drivers/gpio.h>
+#include <zephyr/logging/log.h>
+#include "cros_cbi.h"
+#include "fan.h"
+#include "gpio/gpio.h"
+#include "hooks.h"
+#include "nissa_common.h"
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+static void fan_init(void)
+{
+ int ret;
+ uint32_t val;
+ /*
+ * Retrieve the fan config.
+ */
+ ret = cros_cbi_get_fw_config(FW_FAN, &val);
+ if (ret != 0) {
+ LOG_ERR("Error retrieving CBI FW_CONFIG field %d", FW_FAN);
+ return;
+ }
+ if (val != FW_FAN_PRESENT) {
+ /* Disable the fan */
+ fan_set_count(0);
+ } else {
+ /* Configure the fan enable GPIO */
+ gpio_pin_configure_dt(GPIO_DT_FROM_NODELABEL(gpio_fan_enable),
+ GPIO_OUTPUT);
+ }
+}
+DECLARE_HOOK(HOOK_INIT, fan_init, HOOK_PRIO_POST_FIRST);
diff --git a/zephyr/projects/nissa/yaviks/src/keyboard.c b/zephyr/projects/nissa/yaviks/src/keyboard.c
new file mode 100644
index 0000000000..46d6083dbf
--- /dev/null
+++ b/zephyr/projects/nissa/yaviks/src/keyboard.c
@@ -0,0 +1,106 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+#include <zephyr/logging/log.h>
+
+#include "cros_cbi.h"
+#include "ec_commands.h"
+#include "hooks.h"
+#include "keyboard_8042_sharedlib.h"
+#include "keyboard_scan.h"
+#include "timer.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+/* Keyboard scan setting */
+__override struct keyboard_scan_config keyscan_config = {
+ /* Increase from 50 us, because KSO_02 passes through the H1. */
+ .output_settle_us = 80,
+ /* Other values should be the same as the default configuration. */
+ .debounce_down_us = 9 * MSEC,
+ .debounce_up_us = 30 * MSEC,
+ .scan_period_us = 3 * MSEC,
+ .min_post_scan_delay_us = 1000,
+ .poll_timeout_us = 100 * MSEC,
+ .actual_key_mask = {
+ 0x1c, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xa4, 0xff, 0xf6, 0x55, 0xfe, 0xff, 0xff, 0xff, /* full set */
+ },
+};
+
+static const struct ec_response_keybd_config yaviks_kb_w_kb_light = {
+ .num_top_row_keys = 13,
+ .action_keys = {
+ TK_BACK, /* T1 */
+ TK_REFRESH, /* T2 */
+ TK_FULLSCREEN, /* T3 */
+ TK_OVERVIEW, /* T4 */
+ TK_SNAPSHOT, /* T5 */
+ TK_BRIGHTNESS_DOWN, /* T6 */
+ TK_BRIGHTNESS_UP, /* T7 */
+ TK_KBD_BKLIGHT_TOGGLE, /* T8 */
+ TK_PLAY_PAUSE, /* T9 */
+ TK_MICMUTE, /* T10 */
+ TK_VOL_MUTE, /* T11 */
+ TK_VOL_DOWN, /* T12 */
+ TK_VOL_UP, /* T13 */
+ },
+ .capabilities = KEYBD_CAP_NUMERIC_KEYPAD,
+};
+
+static const struct ec_response_keybd_config yaviks_kb_wo_kb_light = {
+ .num_top_row_keys = 13,
+ .action_keys = {
+ TK_BACK, /* T1 */
+ TK_REFRESH, /* T2 */
+ TK_FULLSCREEN, /* T3 */
+ TK_OVERVIEW, /* T4 */
+ TK_SNAPSHOT, /* T5 */
+ TK_BRIGHTNESS_DOWN, /* T6 */
+ TK_BRIGHTNESS_UP, /* T7 */
+ TK_PLAY_PAUSE, /* T8 */
+ TK_MICMUTE, /* T9 */
+ TK_VOL_MUTE, /* T10 */
+ TK_VOL_DOWN, /* T11 */
+ TK_VOL_UP, /* T12 */
+ TK_MENU, /* T13 */
+ },
+ .capabilities = KEYBD_CAP_NUMERIC_KEYPAD,
+};
+
+__override const struct ec_response_keybd_config *
+board_vivaldi_keybd_config(void)
+{
+ uint32_t val;
+
+ cros_cbi_get_fw_config(FW_KB_BACKLIGHT, &val);
+
+ if (val == FW_KB_BACKLIGHT_OFF)
+ return &yaviks_kb_wo_kb_light;
+ else
+ return &yaviks_kb_w_kb_light;
+}
+
+/*
+ * Keyboard layout decided by FW config.
+ */
+static void kb_layout_init(void)
+{
+ int ret;
+ uint32_t val;
+
+ ret = cros_cbi_get_fw_config(FW_KB_LAYOUT, &val);
+ if (ret != 0) {
+ LOG_ERR("Error retrieving CBI FW_CONFIG field %d",
+ FW_KB_LAYOUT);
+ return;
+ }
+ /*
+ * If keyboard is US2(FW_KB_LAYOUT_US2), we need translate right ctrl
+ * to backslash(\|) key.
+ */
+ if (val == FW_KB_LAYOUT_US2)
+ set_scancode_set2(4, 0, get_scancode_set2(2, 7));
+}
+DECLARE_HOOK(HOOK_INIT, kb_layout_init, HOOK_PRIO_POST_FIRST);
diff --git a/zephyr/projects/nissa/yaviks/src/led.c b/zephyr/projects/nissa/yaviks/src/led.c
new file mode 100644
index 0000000000..88a476f1b0
--- /dev/null
+++ b/zephyr/projects/nissa/yaviks/src/led.c
@@ -0,0 +1,231 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <stdint.h>
+
+#include "battery.h"
+#include "charge_manager.h"
+#include "charge_state.h"
+#include "chipset.h"
+#include "ec_commands.h"
+#include "gpio.h"
+#include "host_command.h"
+#include "led_common.h"
+#include "hooks.h"
+
+#define BAT_LED_ON 0
+#define BAT_LED_OFF 1
+
+#define BATT_LOW_BCT 10
+
+#define LED_TICKS_PER_CYCLE 4
+#define LED_TICKS_PER_CYCLE_S3 4
+#define LED_ON_TICKS 2
+#define POWER_LED_ON_S3_TICKS 2
+
+const enum ec_led_id supported_led_ids[] = { EC_LED_ID_LEFT_LED,
+ EC_LED_ID_RIGHT_LED };
+
+const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
+
+enum led_color {
+ LED_OFF = 0,
+ LED_AMBER,
+ LED_WHITE,
+ LED_COLOR_COUNT /* Number of colors, not a color itself */
+};
+
+enum led_port { LEFT_PORT = 0, RIGHT_PORT };
+
+static void led_set_color_battery(int port, enum led_color color)
+{
+ const struct gpio_dt_spec *amber_led, *white_led;
+
+ if (port == LEFT_PORT) {
+ amber_led = GPIO_DT_FROM_NODELABEL(gpio_c0_charger_led_amber_l);
+ white_led = GPIO_DT_FROM_NODELABEL(gpio_c0_charger_led_white_l);
+ } else if (port == RIGHT_PORT) {
+ amber_led = GPIO_DT_FROM_NODELABEL(gpio_c1_charger_led_amber_l);
+ white_led = GPIO_DT_FROM_NODELABEL(gpio_c1_charger_led_white_l);
+ }
+
+ switch (color) {
+ case LED_WHITE:
+ gpio_pin_set_dt(white_led, BAT_LED_ON);
+ gpio_pin_set_dt(amber_led, BAT_LED_OFF);
+ break;
+ case LED_AMBER:
+ gpio_pin_set_dt(white_led, BAT_LED_OFF);
+ gpio_pin_set_dt(amber_led, BAT_LED_ON);
+ break;
+ case LED_OFF:
+ gpio_pin_set_dt(white_led, BAT_LED_OFF);
+ gpio_pin_set_dt(amber_led, BAT_LED_OFF);
+ break;
+ default:
+ break;
+ }
+}
+
+void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
+{
+ switch (led_id) {
+ case EC_LED_ID_LEFT_LED:
+ brightness_range[EC_LED_COLOR_WHITE] = 1;
+ brightness_range[EC_LED_COLOR_AMBER] = 1;
+ break;
+ case EC_LED_ID_RIGHT_LED:
+ brightness_range[EC_LED_COLOR_WHITE] = 1;
+ brightness_range[EC_LED_COLOR_AMBER] = 1;
+ break;
+ default:
+ break;
+ }
+}
+
+int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
+{
+ switch (led_id) {
+ case EC_LED_ID_LEFT_LED:
+ if (brightness[EC_LED_COLOR_WHITE] != 0)
+ led_set_color_battery(LEFT_PORT, LED_WHITE);
+ else if (brightness[EC_LED_COLOR_AMBER] != 0)
+ led_set_color_battery(LEFT_PORT, LED_AMBER);
+ else
+ led_set_color_battery(LEFT_PORT, LED_OFF);
+ break;
+ case EC_LED_ID_RIGHT_LED:
+ if (brightness[EC_LED_COLOR_WHITE] != 0)
+ led_set_color_battery(RIGHT_PORT, LED_WHITE);
+ else if (brightness[EC_LED_COLOR_AMBER] != 0)
+ led_set_color_battery(RIGHT_PORT, LED_AMBER);
+ else
+ led_set_color_battery(RIGHT_PORT, LED_OFF);
+ break;
+ default:
+ return EC_ERROR_PARAM1;
+ }
+
+ return EC_SUCCESS;
+}
+
+/*
+ * Set active charge port color to the parameter, turn off all others.
+ * If no port is active (-1), turn off all LEDs.
+ */
+static void set_active_port_color(enum led_color color)
+{
+ int port = charge_manager_get_active_charge_port();
+
+ if (led_auto_control_is_enabled(EC_LED_ID_RIGHT_LED))
+ led_set_color_battery(RIGHT_PORT,
+ (port == RIGHT_PORT) ? color : LED_OFF);
+ if (led_auto_control_is_enabled(EC_LED_ID_LEFT_LED))
+ led_set_color_battery(LEFT_PORT,
+ (port == LEFT_PORT) ? color : LED_OFF);
+}
+
+static void led_set_battery(void)
+{
+ static unsigned int battery_ticks;
+ static int suspend_ticks;
+
+ battery_ticks++;
+
+ /*
+ * Override battery LEDs for Yaviks, Yaviks is non-power LED
+ * design, blinking both two side battery white LEDs to indicate
+ * system suspend with non-charging state.
+ */
+ if (chipset_in_state(CHIPSET_STATE_ANY_SUSPEND) &&
+ charge_get_state() != PWR_STATE_CHARGE) {
+ suspend_ticks++;
+
+ led_set_color_battery(RIGHT_PORT,
+ suspend_ticks % LED_TICKS_PER_CYCLE_S3 <
+ POWER_LED_ON_S3_TICKS ?
+ LED_WHITE :
+ LED_OFF);
+ led_set_color_battery(LEFT_PORT,
+ suspend_ticks % LED_TICKS_PER_CYCLE_S3 <
+ POWER_LED_ON_S3_TICKS ?
+ LED_WHITE :
+ LED_OFF);
+ return;
+ }
+
+ suspend_ticks = 0;
+
+ switch (charge_get_state()) {
+ case PWR_STATE_CHARGE:
+ /* Always indicate when charging, even in suspend. */
+ set_active_port_color(LED_AMBER);
+ break;
+ case PWR_STATE_DISCHARGE:
+ /*
+ * Blinking amber LEDs slowly if battery is lower 10
+ * percentage.
+ */
+ if (led_auto_control_is_enabled(EC_LED_ID_RIGHT_LED)) {
+ if (charge_get_percent() < BATT_LOW_BCT)
+ led_set_color_battery(
+ RIGHT_PORT,
+ (battery_ticks % LED_TICKS_PER_CYCLE <
+ LED_ON_TICKS) ?
+ LED_AMBER :
+ LED_OFF);
+ else
+ led_set_color_battery(RIGHT_PORT, LED_OFF);
+ }
+
+ if (led_auto_control_is_enabled(EC_LED_ID_LEFT_LED)) {
+ if (charge_get_percent() < BATT_LOW_BCT)
+ led_set_color_battery(
+ LEFT_PORT,
+ (battery_ticks % LED_TICKS_PER_CYCLE <
+ LED_ON_TICKS) ?
+ LED_AMBER :
+ LED_OFF);
+ else
+ led_set_color_battery(LEFT_PORT, LED_OFF);
+ }
+ break;
+ case PWR_STATE_ERROR:
+ if (led_auto_control_is_enabled(EC_LED_ID_RIGHT_LED)) {
+ led_set_color_battery(
+ RIGHT_PORT,
+ (battery_ticks & 0x1) ? LED_AMBER : LED_OFF);
+ }
+
+ if (led_auto_control_is_enabled(EC_LED_ID_LEFT_LED)) {
+ led_set_color_battery(LEFT_PORT, (battery_ticks & 0x1) ?
+ LED_AMBER :
+ LED_OFF);
+ }
+ break;
+ case PWR_STATE_CHARGE_NEAR_FULL:
+ set_active_port_color(LED_WHITE);
+ break;
+ case PWR_STATE_IDLE: /* External power connected in IDLE */
+ set_active_port_color(LED_WHITE);
+ break;
+ case PWR_STATE_FORCED_IDLE:
+ set_active_port_color(
+ (battery_ticks % LED_TICKS_PER_CYCLE < LED_ON_TICKS) ?
+ LED_AMBER :
+ LED_OFF);
+ break;
+ default:
+ /* Other states don't alter LED behavior */
+ break;
+ }
+}
+
+/* Called by hook task every TICK(IT83xx 500ms) */
+static void led_tick(void)
+{
+ led_set_battery();
+}
+DECLARE_HOOK(HOOK_TICK, led_tick, HOOK_PRIO_DEFAULT);
diff --git a/zephyr/projects/nissa/yaviks/src/usbc.c b/zephyr/projects/nissa/yaviks/src/usbc.c
new file mode 100644
index 0000000000..48f7cfd9cb
--- /dev/null
+++ b/zephyr/projects/nissa/yaviks/src/usbc.c
@@ -0,0 +1,393 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <zephyr/logging/log.h>
+#include <ap_power/ap_power.h>
+
+#include "charge_state_v2.h"
+#include "chipset.h"
+#include "hooks.h"
+#include "usb_mux.h"
+#include "system.h"
+#include "driver/charger/sm5803.h"
+#include "driver/tcpm/it83xx_pd.h"
+#include "driver/tcpm/ps8xxx_public.h"
+#include "driver/tcpm/tcpci.h"
+
+#include "nissa_common.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
+ {
+ .bus_type = EC_BUS_TYPE_EMBEDDED,
+ /* TCPC is embedded within EC so no i2c config needed */
+ .drv = &it8xxx2_tcpm_drv,
+ /* Alert is active-low, push-pull */
+ .flags = 0,
+ },
+ {
+ /*
+ * Sub-board: optional PS8745 TCPC+redriver. Behaves the same
+ * as PS8815.
+ */
+ .bus_type = EC_BUS_TYPE_I2C,
+ .i2c_info = {
+ .port = I2C_PORT_USB_C1_TCPC,
+ .addr_flags = PS8XXX_I2C_ADDR1_FLAGS,
+ },
+ .drv = &ps8xxx_tcpm_drv,
+ /* PS8745 implements TCPCI 2.0 */
+ .flags = TCPC_FLAGS_TCPCI_REV2_0,
+ },
+};
+
+/* Vconn control for integrated ITE TCPC */
+void board_pd_vconn_ctrl(int port, enum usbpd_cc_pin cc_pin, int enabled)
+{
+ /* Vconn control is only for port 0 */
+ if (port)
+ return;
+
+ if (cc_pin == USBPD_CC_PIN_1)
+ gpio_pin_set_dt(
+ GPIO_DT_FROM_NODELABEL(gpio_en_usb_c0_cc1_vconn),
+ !!enabled);
+ else
+ gpio_pin_set_dt(
+ GPIO_DT_FROM_NODELABEL(gpio_en_usb_c0_cc2_vconn),
+ !!enabled);
+}
+
+__override bool pd_check_vbus_level(int port, enum vbus_level level)
+{
+ return sm5803_check_vbus_level(port, level);
+}
+
+/*
+ * Putting chargers into LPM when in suspend reduces power draw by about 8mW
+ * per charger, but also seems critical to correct operation in source mode:
+ * if chargers are not in LPM when a sink is first connected, VBUS sourcing
+ * works even if the partner is later removed (causing LPM entry) and
+ * reconnected (causing LPM exit). If in LPM initially, sourcing VBUS
+ * consistently causes the charger to report (apparently spurious) overcurrent
+ * failures.
+ *
+ * In short, this is important to making things work correctly but we don't
+ * understand why.
+ */
+static void board_chargers_suspend(struct ap_power_ev_callback *const cb,
+ const struct ap_power_ev_data data)
+{
+ void (*fn)(int chgnum);
+
+ switch (data.event) {
+ case AP_POWER_SUSPEND:
+ fn = sm5803_enable_low_power_mode;
+ break;
+ case AP_POWER_RESUME:
+ fn = sm5803_disable_low_power_mode;
+ break;
+ default:
+ LOG_WRN("%s: power event %d is not recognized", __func__,
+ data.event);
+ return;
+ }
+
+ fn(CHARGER_PRIMARY);
+ if (board_get_charger_chip_count() > 1)
+ fn(CHARGER_SECONDARY);
+}
+
+static int board_chargers_suspend_init(const struct device *unused)
+{
+ static struct ap_power_ev_callback cb = {
+ .handler = board_chargers_suspend,
+ .events = AP_POWER_SUSPEND | AP_POWER_RESUME,
+ };
+ ap_power_ev_add_callback(&cb);
+ return 0;
+}
+SYS_INIT(board_chargers_suspend_init, APPLICATION, 0);
+
+int board_set_active_charge_port(int port)
+{
+ int is_real_port = (port >= 0 && port < board_get_usb_pd_port_count());
+ int i;
+ int old_port;
+ int rv;
+
+ if (!is_real_port && port != CHARGE_PORT_NONE)
+ return EC_ERROR_INVAL;
+
+ old_port = charge_manager_get_active_charge_port();
+ LOG_INF("Charge update: p%d -> p%d", old_port, port);
+
+ /* Check if port is sourcing VBUS. */
+ if (port != CHARGE_PORT_NONE && charger_is_sourcing_otg_power(port)) {
+ LOG_WRN("Skip enable p%d: already sourcing", port);
+ return EC_ERROR_INVAL;
+ }
+
+ /* Disable sinking on all ports except the desired one */
+ for (i = 0; i < board_get_usb_pd_port_count(); i++) {
+ if (i == port)
+ continue;
+
+ if (sm5803_vbus_sink_enable(i, 0))
+ /*
+ * Do not early-return because this can fail during
+ * power-on which would put us into a loop.
+ */
+ LOG_WRN("p%d: sink path disable failed.", i);
+ }
+
+ /* Don't enable anything (stop here) if no ports were requested */
+ if ((port == CHARGE_PORT_NONE) || (old_port == port))
+ return EC_SUCCESS;
+
+ /*
+ * Stop the charger IC from switching while changing ports. Otherwise,
+ * we can overcurrent the adapter we're switching to. (crbug.com/926056)
+ */
+ if (old_port != CHARGE_PORT_NONE)
+ charger_discharge_on_ac(1);
+
+ /* Enable requested charge port. */
+ rv = sm5803_vbus_sink_enable(port, 1);
+ if (rv)
+ LOG_WRN("p%d: sink path enable failed: code %d", port, rv);
+
+ /* Allow the charger IC to begin/continue switching. */
+ charger_discharge_on_ac(0);
+
+ return rv;
+}
+
+uint16_t tcpc_get_alert_status(void)
+{
+ /*
+ * TCPC 0 is embedded in the EC and processes interrupts in the chip
+ * code (it83xx/intc.c). This function only needs to poll port C1 if
+ * present.
+ */
+ uint16_t status = 0;
+ int regval;
+
+ /* Is the C1 port present and its IRQ line asserted? */
+ if (board_get_usb_pd_port_count() == 2 &&
+ !gpio_pin_get_dt(GPIO_DT_FROM_ALIAS(gpio_usb_c1_int_odl))) {
+ /*
+ * C1 IRQ is shared between BC1.2 and TCPC; poll TCPC to see if
+ * it asserted the IRQ.
+ */
+ if (!tcpc_read16(1, TCPC_REG_ALERT, &regval)) {
+ if (regval)
+ status = PD_STATUS_TCPC_ALERT_1;
+ }
+ }
+
+ return status;
+}
+
+void pd_power_supply_reset(int port)
+{
+ int prev_en;
+
+ if (port < 0 || port >= board_get_usb_pd_port_count())
+ return;
+
+ prev_en = charger_is_sourcing_otg_power(port);
+
+ /* Disable Vbus */
+ charger_enable_otg_power(port, 0);
+
+ /* Discharge Vbus if previously enabled */
+ if (prev_en)
+ sm5803_set_vbus_disch(port, 1);
+
+ /* Notify host of power info change. */
+ pd_send_host_event(PD_EVENT_POWER_CHANGE);
+}
+
+int pd_set_power_supply_ready(int port)
+{
+ enum ec_error_list rv;
+
+ if (port < 0 || port > board_get_usb_pd_port_count()) {
+ LOG_WRN("Port C%d does not exist, cannot enable VBUS", port);
+ return EC_ERROR_INVAL;
+ }
+
+ /* Disable sinking */
+ rv = sm5803_vbus_sink_enable(port, 0);
+ if (rv) {
+ LOG_WRN("C%d failed to disable sinking: %d", port, rv);
+ return rv;
+ }
+
+ /* Disable Vbus discharge */
+ rv = sm5803_set_vbus_disch(port, 0);
+ if (rv) {
+ LOG_WRN("C%d failed to clear VBUS discharge: %d", port, rv);
+ return rv;
+ }
+
+ /* Provide Vbus */
+ rv = charger_enable_otg_power(port, 1);
+ if (rv) {
+ LOG_WRN("C%d failed to enable VBUS sourcing: %d", port, rv);
+ return rv;
+ }
+
+ /* Notify host of power info change. */
+ pd_send_host_event(PD_EVENT_POWER_CHANGE);
+
+ return EC_SUCCESS;
+}
+
+__override void typec_set_source_current_limit(int port, enum tcpc_rp_value rp)
+{
+ int rv;
+ const int current = rp == TYPEC_RP_3A0 ? 3000 : 1500;
+
+ rv = charger_set_otg_current_voltage(port, current, 5000);
+ if (rv != EC_SUCCESS) {
+ LOG_WRN("Failed to set source ilimit on port %d to %d: %d",
+ port, current, rv);
+ }
+}
+
+void board_reset_pd_mcu(void)
+{
+ /*
+ * Do nothing. The integrated TCPC for C0 lacks a dedicated reset
+ * command, and C1 (if present) doesn't have a reset pin connected
+ * to the EC.
+ */
+}
+
+#define INT_RECHECK_US 5000
+
+/* C0 interrupt line shared by BC 1.2 and charger */
+
+static void check_c0_line(void);
+DECLARE_DEFERRED(check_c0_line);
+
+static void notify_c0_chips(void)
+{
+ usb_charger_task_set_event(0, USB_CHG_EVENT_BC12);
+ sm5803_interrupt(0);
+}
+
+static void check_c0_line(void)
+{
+ /*
+ * If line is still being held low, see if there's more to process from
+ * one of the chips
+ */
+ if (!gpio_pin_get_dt(GPIO_DT_FROM_NODELABEL(gpio_usb_c0_int_odl))) {
+ notify_c0_chips();
+ hook_call_deferred(&check_c0_line_data, INT_RECHECK_US);
+ }
+}
+
+void usb_c0_interrupt(enum gpio_signal s)
+{
+ /* Cancel any previous calls to check the interrupt line */
+ hook_call_deferred(&check_c0_line_data, -1);
+
+ /* Notify all chips using this line that an interrupt came in */
+ notify_c0_chips();
+
+ /* Check the line again in 5ms */
+ hook_call_deferred(&check_c0_line_data, INT_RECHECK_US);
+}
+
+/* C1 interrupt line shared by BC 1.2, TCPC, and charger */
+static void check_c1_line(void);
+DECLARE_DEFERRED(check_c1_line);
+
+static void notify_c1_chips(void)
+{
+ schedule_deferred_pd_interrupt(1);
+ usb_charger_task_set_event(1, USB_CHG_EVENT_BC12);
+ /* Charger is handled in board_process_pd_alert */
+}
+
+static void check_c1_line(void)
+{
+ /*
+ * If line is still being held low, see if there's more to process from
+ * one of the chips.
+ */
+ if (!gpio_pin_get_dt(GPIO_DT_FROM_ALIAS(gpio_usb_c1_int_odl))) {
+ notify_c1_chips();
+ hook_call_deferred(&check_c1_line_data, INT_RECHECK_US);
+ }
+}
+
+void usb_c1_interrupt(enum gpio_signal s)
+{
+ /* Cancel any previous calls to check the interrupt line */
+ hook_call_deferred(&check_c1_line_data, -1);
+
+ /* Notify all chips using this line that an interrupt came in */
+ notify_c1_chips();
+
+ /* Check the line again in 5ms */
+ hook_call_deferred(&check_c1_line_data, INT_RECHECK_US);
+}
+
+/*
+ * Check state of IRQ lines at startup, ensuring an IRQ that happened before
+ * the EC started up won't get lost (leaving the IRQ line asserted and blocking
+ * any further interrupts on the port).
+ *
+ * Although the PD task will check for pending TCPC interrupts on startup,
+ * the charger sharing the IRQ will not be polled automatically.
+ */
+void board_handle_initial_typec_irq(void)
+{
+ check_c0_line();
+ if (board_get_usb_pd_port_count() == 2)
+ check_c1_line();
+}
+/*
+ * This must run after sub-board detection (which happens in EC main()),
+ * but isn't depended on by anything else either.
+ */
+DECLARE_HOOK(HOOK_INIT, board_handle_initial_typec_irq, HOOK_PRIO_LAST);
+
+/*
+ * Handle charger interrupts in the PD task. Not doing so can lead to a priority
+ * inversion where we fail to respond to TCPC alerts quickly enough because we
+ * don't get another edge on a shared IRQ until the charger interrupt is cleared
+ * (or the IRQ is polled again), which happens in the low-priority charger task:
+ * the high-priority type-C handler is thus blocked on the lower-priority
+ * charger.
+ *
+ * To avoid that, we run charger interrupts at the same priority.
+ */
+void board_process_pd_alert(int port)
+{
+ /*
+ * Port 0 doesn't use an external TCPC, so its interrupts don't need
+ * this special handling.
+ */
+ if (port == 1 &&
+ !gpio_pin_get_dt(GPIO_DT_FROM_ALIAS(gpio_usb_c1_int_odl))) {
+ sm5803_handle_interrupt(port);
+ }
+}
+
+int pd_snk_is_vbus_provided(int port)
+{
+ int chg_det = 0;
+
+ sm5803_get_chg_det(port, &chg_det);
+
+ return chg_det;
+}
diff --git a/zephyr/projects/nissa/yaviks/yaviks_vif.xml b/zephyr/projects/nissa/yaviks/yaviks_vif.xml
new file mode 100644
index 0000000000..edc6299c58
--- /dev/null
+++ b/zephyr/projects/nissa/yaviks/yaviks_vif.xml
@@ -0,0 +1,350 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vif:VIF xmlns:opt="http://usb.org/VendorInfoFileOptionalContent.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:vif="http://usb.org/VendorInfoFile.xsd">
+ <vif:VIF_Specification>3.19</vif:VIF_Specification>
+ <vif:VIF_App>
+ <vif:Vendor>USB-IF</vif:Vendor>
+ <vif:Name>VIF Editor</vif:Name>
+ <vif:Version>3.2.4.0</vif:Version>
+ </vif:VIF_App>
+ <vif:Vendor_Name>Google</vif:Vendor_Name>
+ <vif:Model_Part_Number>Yaviks</vif:Model_Part_Number>
+ <vif:Product_Revision>1</vif:Product_Revision>
+ <vif:TID>0</vif:TID>
+ <vif:VIF_Product_Type value="0">Port Product</vif:VIF_Product_Type>
+ <vif:Certification_Type value="1">Reference Platform</vif:Certification_Type>
+ <vif:Product>
+ <!--Product Level Content:-->
+ </vif:Product>
+ <vif:Component>
+ <!--Component 0: Port 0-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Component-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Port_Label>0</vif:Port_Label>
+ <vif:Connector_Type value="2">Type-C®</vif:Connector_Type>
+ <vif:USB4_Supported value="false" />
+ <vif:USB_PD_Support value="true" />
+ <vif:PD_Port_Type value="4">DRP</vif:PD_Port_Type>
+ <vif:Type_C_State_Machine value="2">DRP</vif:Type_C_State_Machine>
+ <vif:Port_Battery_Powered value="true" />
+ <vif:BC_1_2_Support value="2">Charging Port</vif:BC_1_2_Support>
+ <vif:Captive_Cable value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;General PD-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Spec_Revision_Major value="3" />
+ <vif:PD_Spec_Revision_Minor value="1" />
+ <vif:PD_Spec_Version_Major value="1" />
+ <vif:PD_Spec_Version_Minor value="3" />
+ <vif:PD_Specification_Revision value="2">Revision 3</vif:PD_Specification_Revision>
+ <vif:SOP_Capable value="true" />
+ <vif:SOP_P_Capable value="true" />
+ <vif:SOP_PP_Capable value="true" />
+ <vif:SOP_P_Debug_Capable value="false" />
+ <vif:SOP_PP_Debug_Capable value="false" />
+ <vif:Manufacturer_Info_Supported_Port value="true" />
+ <vif:Manufacturer_Info_VID_Port value="6353">18D1</vif:Manufacturer_Info_VID_Port>
+ <vif:Manufacturer_Info_PID_Port value="20570">505A</vif:Manufacturer_Info_PID_Port>
+ <vif:Chunking_Implemented_SOP value="true" />
+ <vif:Unchunked_Extended_Messages_Supported value="false" />
+ <vif:Security_Msgs_Supported_SOP value="false" />
+ <vif:Unconstrained_Power value="false" />
+ <vif:Num_Fixed_Batteries value="1" />
+ <vif:Num_Swappable_Battery_Slots value="0" />
+ <vif:ID_Header_Connector_Type_SOP value="2">USB Type-C® Receptacle</vif:ID_Header_Connector_Type_SOP>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Capabilities-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:USB_Comms_Capable value="true" />
+ <vif:DR_Swap_To_DFP_Supported value="true" />
+ <vif:DR_Swap_To_UFP_Supported value="false" />
+ <vif:VCONN_Swap_To_On_Supported value="true" />
+ <vif:VCONN_Swap_To_Off_Supported value="true" />
+ <vif:Responds_To_Discov_SOP_UFP value="false" />
+ <vif:Responds_To_Discov_SOP_DFP value="true" />
+ <vif:Attempts_Discov_SOP value="true" />
+ <vif:Power_Interruption_Available value="0">No Interruption Possible</vif:Power_Interruption_Available>
+ <vif:Data_Reset_Supported value="false" />
+ <vif:Enter_USB_Supported value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;USB Type-C®-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Type_C_Can_Act_As_Host value="true" />
+ <vif:Type_C_Can_Act_As_Device value="false" />
+ <vif:Type_C_Implements_Try_SRC value="true" />
+ <vif:Type_C_Implements_Try_SNK value="false" />
+ <vif:Type_C_Supports_Audio_Accessory value="false" />
+ <vif:Type_C_Is_VCONN_Powered_Accessory value="false" />
+ <vif:Type_C_Is_Debug_Target_SRC value="true" />
+ <vif:Type_C_Is_Debug_Target_SNK value="true" />
+ <vif:RP_Value value="1">1.5A</vif:RP_Value>
+ <vif:Type_C_Port_On_Hub value="false" />
+ <vif:Type_C_Power_Source value="2">Both</vif:Type_C_Power_Source>
+ <vif:Type_C_Sources_VCONN value="true" />
+ <vif:Type_C_Is_Alt_Mode_Controller value="true" />
+ <vif:Type_C_Is_Alt_Mode_Adapter value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Product Power-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Product_Total_Source_Power_mW value="15000">15000 mW</vif:Product_Total_Source_Power_mW>
+ <vif:Port_Source_Power_Type value="0">Assured</vif:Port_Source_Power_Type>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;USB Host-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Host_Supports_USB_Data value="true" />
+ <vif:Host_Speed value="1">USB 3.2 Gen 1x1</vif:Host_Speed>
+ <vif:Host_Contains_Captive_Retimer value="false" />
+ <vif:Host_Truncates_DP_For_tDHPResponse value="false" />
+ <vif:Host_Is_Embedded value="false" />
+ <vif:Host_Suspend_Supported value="true" />
+ <vif:Is_DFP_On_Hub value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Battery Charging 1.2-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:BC_1_2_Charging_Port_Type value="1">CDP</vif:BC_1_2_Charging_Port_Type>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Source-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Power_As_Source value="15000">15000 mW</vif:PD_Power_As_Source>
+ <vif:EPR_Supported_As_Src value="false" />
+ <vif:USB_Suspend_May_Be_Cleared value="false" />
+ <vif:Sends_Pings value="false" />
+ <vif:FR_Swap_Type_C_Current_Capability_As_Initial_Sink value="0">FR_Swap not supported</vif:FR_Swap_Type_C_Current_Capability_As_Initial_Sink>
+ <vif:Master_Port value="false" />
+ <vif:Num_Src_PDOs value="1" />
+ <vif:PD_OC_Protection value="true" />
+ <vif:PD_OCP_Method value="0">Over-Current Response</vif:PD_OCP_Method>
+ <!--Bundle: SrcPdoList-->
+ <vif:SrcPdoList>
+ <vif:SrcPDO>
+ <!--Source PDO 1-->
+ <vif:Src_PDO_Supply_Type value="0">Fixed</vif:Src_PDO_Supply_Type>
+ <vif:Src_PDO_Peak_Current value="0">100% IOC</vif:Src_PDO_Peak_Current>
+ <vif:Src_PDO_Voltage value="100">5000 mV</vif:Src_PDO_Voltage>
+ <vif:Src_PDO_Max_Current value="300">3000 mA</vif:Src_PDO_Max_Current>
+ <vif:Src_PD_OCP_OC_Debounce value="0">0 msec</vif:Src_PD_OCP_OC_Debounce>
+ <vif:Src_PD_OCP_OC_Threshold value="300">3000 mA</vif:Src_PD_OCP_OC_Threshold>
+ </vif:SrcPDO>
+ </vif:SrcPdoList>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Sink-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Power_As_Sink value="45000">45000 mW</vif:PD_Power_As_Sink>
+ <vif:EPR_Supported_As_Snk value="false" />
+ <vif:No_USB_Suspend_May_Be_Set value="true" />
+ <vif:GiveBack_May_Be_Set value="false" />
+ <vif:Higher_Capability_Set value="false" />
+ <vif:FR_Swap_Reqd_Type_C_Current_As_Initial_Source value="0">FR_Swap not supported</vif:FR_Swap_Reqd_Type_C_Current_As_Initial_Source>
+ <vif:Num_Snk_PDOs value="3" />
+ <!--Bundle: SnkPdoList-->
+ <vif:SnkPdoList>
+ <vif:SnkPDO>
+ <!--Sink PDO 1-->
+ <vif:Snk_PDO_Supply_Type value="0">Fixed</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Voltage value="100">5000 mV</vif:Snk_PDO_Voltage>
+ <vif:Snk_PDO_Op_Current value="300">3000 mA</vif:Snk_PDO_Op_Current>
+ </vif:SnkPDO>
+ <vif:SnkPDO>
+ <!--Sink PDO 2-->
+ <vif:Snk_PDO_Supply_Type value="1">Battery</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Op_Power value="60">15000 mW</vif:Snk_PDO_Op_Power>
+ <vif:Snk_PDO_Min_Voltage value="95">4750 mV</vif:Snk_PDO_Min_Voltage>
+ <vif:Snk_PDO_Max_Voltage value="300">15000 mV</vif:Snk_PDO_Max_Voltage>
+ </vif:SnkPDO>
+ <vif:SnkPDO>
+ <!--Sink PDO 3-->
+ <vif:Snk_PDO_Supply_Type value="2">Variable</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Min_Voltage value="95">4750 mV</vif:Snk_PDO_Min_Voltage>
+ <vif:Snk_PDO_Max_Voltage value="300">15000 mV</vif:Snk_PDO_Max_Voltage>
+ <vif:Snk_PDO_Op_Current value="300">3000 mA</vif:Snk_PDO_Op_Current>
+ </vif:SnkPDO>
+ </vif:SnkPdoList>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Dual Role-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Accepts_PR_Swap_As_Src value="true" />
+ <vif:Accepts_PR_Swap_As_Snk value="true" />
+ <vif:Requests_PR_Swap_As_Src value="true" />
+ <vif:Requests_PR_Swap_As_Snk value="true" />
+ <vif:FR_Swap_Supported_As_Initial_Sink value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;SOP Discover ID-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:XID_SOP value="0" />
+ <vif:Data_Capable_As_USB_Host_SOP value="true" />
+ <vif:Data_Capable_As_USB_Device_SOP value="false" />
+ <vif:Product_Type_UFP_SOP value="0">Undefined</vif:Product_Type_UFP_SOP>
+ <vif:Product_Type_DFP_SOP value="2">PDUSB Host</vif:Product_Type_DFP_SOP>
+ <vif:DFP_VDO_Port_Number value="0" />
+ <vif:Modal_Operation_Supported_SOP value="false" />
+ <vif:USB_VID_SOP value="6353">18D1</vif:USB_VID_SOP>
+ <vif:PID_SOP value="20570">505A</vif:PID_SOP>
+ <vif:bcdDevice_SOP value="0">0000</vif:bcdDevice_SOP>
+ </vif:Component>
+ <vif:Component>
+ <!--Component 1: Port 1-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Component-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Port_Label>1</vif:Port_Label>
+ <vif:Connector_Type value="2">Type-C®</vif:Connector_Type>
+ <vif:USB4_Supported value="false" />
+ <vif:USB_PD_Support value="true" />
+ <vif:PD_Port_Type value="4">DRP</vif:PD_Port_Type>
+ <vif:Type_C_State_Machine value="2">DRP</vif:Type_C_State_Machine>
+ <vif:Port_Battery_Powered value="true" />
+ <vif:BC_1_2_Support value="2">Charging Port</vif:BC_1_2_Support>
+ <vif:Captive_Cable value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;General PD-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Spec_Revision_Major value="3" />
+ <vif:PD_Spec_Revision_Minor value="1" />
+ <vif:PD_Spec_Version_Major value="1" />
+ <vif:PD_Spec_Version_Minor value="3" />
+ <vif:PD_Specification_Revision value="2">Revision 3</vif:PD_Specification_Revision>
+ <vif:SOP_Capable value="true" />
+ <vif:SOP_P_Capable value="true" />
+ <vif:SOP_PP_Capable value="true" />
+ <vif:SOP_P_Debug_Capable value="false" />
+ <vif:SOP_PP_Debug_Capable value="false" />
+ <vif:Manufacturer_Info_Supported_Port value="true" />
+ <vif:Manufacturer_Info_VID_Port value="6353">18D1</vif:Manufacturer_Info_VID_Port>
+ <vif:Manufacturer_Info_PID_Port value="20570">505A</vif:Manufacturer_Info_PID_Port>
+ <vif:Chunking_Implemented_SOP value="true" />
+ <vif:Unchunked_Extended_Messages_Supported value="false" />
+ <vif:Security_Msgs_Supported_SOP value="false" />
+ <vif:Unconstrained_Power value="false" />
+ <vif:Num_Fixed_Batteries value="1" />
+ <vif:Num_Swappable_Battery_Slots value="0" />
+ <vif:ID_Header_Connector_Type_SOP value="2">USB Type-C® Receptacle</vif:ID_Header_Connector_Type_SOP>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Capabilities-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:USB_Comms_Capable value="true" />
+ <vif:DR_Swap_To_DFP_Supported value="true" />
+ <vif:DR_Swap_To_UFP_Supported value="false" />
+ <vif:VCONN_Swap_To_On_Supported value="true" />
+ <vif:VCONN_Swap_To_Off_Supported value="true" />
+ <vif:Responds_To_Discov_SOP_UFP value="false" />
+ <vif:Responds_To_Discov_SOP_DFP value="true" />
+ <vif:Attempts_Discov_SOP value="true" />
+ <vif:Power_Interruption_Available value="0">No Interruption Possible</vif:Power_Interruption_Available>
+ <vif:Data_Reset_Supported value="false" />
+ <vif:Enter_USB_Supported value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;USB Type-C®-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Type_C_Can_Act_As_Host value="true" />
+ <vif:Type_C_Can_Act_As_Device value="false" />
+ <vif:Type_C_Implements_Try_SRC value="true" />
+ <vif:Type_C_Implements_Try_SNK value="false" />
+ <vif:Type_C_Supports_Audio_Accessory value="false" />
+ <vif:Type_C_Is_VCONN_Powered_Accessory value="false" />
+ <vif:Type_C_Is_Debug_Target_SRC value="true" />
+ <vif:Type_C_Is_Debug_Target_SNK value="true" />
+ <vif:RP_Value value="1">1.5A</vif:RP_Value>
+ <vif:Type_C_Port_On_Hub value="false" />
+ <vif:Type_C_Power_Source value="2">Both</vif:Type_C_Power_Source>
+ <vif:Type_C_Sources_VCONN value="true" />
+ <vif:Type_C_Is_Alt_Mode_Controller value="true" />
+ <vif:Type_C_Is_Alt_Mode_Adapter value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Product Power-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Product_Total_Source_Power_mW value="15000">15000 mW</vif:Product_Total_Source_Power_mW>
+ <vif:Port_Source_Power_Type value="0">Assured</vif:Port_Source_Power_Type>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;USB Host-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Host_Supports_USB_Data value="true" />
+ <vif:Host_Speed value="1">USB 3.2 Gen 1x1</vif:Host_Speed>
+ <vif:Host_Contains_Captive_Retimer value="true" />
+ <vif:Host_Truncates_DP_For_tDHPResponse value="false" />
+ <vif:Host_Is_Embedded value="false" />
+ <vif:Host_Suspend_Supported value="true" />
+ <vif:Is_DFP_On_Hub value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Battery Charging 1.2-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:BC_1_2_Charging_Port_Type value="1">CDP</vif:BC_1_2_Charging_Port_Type>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Source-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Power_As_Source value="15000">15000 mW</vif:PD_Power_As_Source>
+ <vif:EPR_Supported_As_Src value="false" />
+ <vif:USB_Suspend_May_Be_Cleared value="false" />
+ <vif:Sends_Pings value="false" />
+ <vif:FR_Swap_Type_C_Current_Capability_As_Initial_Sink value="0">FR_Swap not supported</vif:FR_Swap_Type_C_Current_Capability_As_Initial_Sink>
+ <vif:Master_Port value="false" />
+ <vif:Num_Src_PDOs value="1" />
+ <vif:PD_OC_Protection value="true" />
+ <vif:PD_OCP_Method value="0">Over-Current Response</vif:PD_OCP_Method>
+ <!--Bundle: SrcPdoList-->
+ <vif:SrcPdoList>
+ <vif:SrcPDO>
+ <!--Source PDO 1-->
+ <vif:Src_PDO_Supply_Type value="0">Fixed</vif:Src_PDO_Supply_Type>
+ <vif:Src_PDO_Peak_Current value="0">100% IOC</vif:Src_PDO_Peak_Current>
+ <vif:Src_PDO_Voltage value="100">5000 mV</vif:Src_PDO_Voltage>
+ <vif:Src_PDO_Max_Current value="300">3000 mA</vif:Src_PDO_Max_Current>
+ <vif:Src_PD_OCP_OC_Debounce value="0">0 msec</vif:Src_PD_OCP_OC_Debounce>
+ <vif:Src_PD_OCP_OC_Threshold value="300">3000 mA</vif:Src_PD_OCP_OC_Threshold>
+ </vif:SrcPDO>
+ </vif:SrcPdoList>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;PD Sink-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:PD_Power_As_Sink value="45000">45000 mW</vif:PD_Power_As_Sink>
+ <vif:EPR_Supported_As_Snk value="false" />
+ <vif:No_USB_Suspend_May_Be_Set value="true" />
+ <vif:GiveBack_May_Be_Set value="false" />
+ <vif:Higher_Capability_Set value="false" />
+ <vif:FR_Swap_Reqd_Type_C_Current_As_Initial_Source value="0">FR_Swap not supported</vif:FR_Swap_Reqd_Type_C_Current_As_Initial_Source>
+ <vif:Num_Snk_PDOs value="3" />
+ <!--Bundle: SnkPdoList-->
+ <vif:SnkPdoList>
+ <vif:SnkPDO>
+ <!--Sink PDO 1-->
+ <vif:Snk_PDO_Supply_Type value="0">Fixed</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Voltage value="100">5000 mV</vif:Snk_PDO_Voltage>
+ <vif:Snk_PDO_Op_Current value="300">3000 mA</vif:Snk_PDO_Op_Current>
+ </vif:SnkPDO>
+ <vif:SnkPDO>
+ <!--Sink PDO 2-->
+ <vif:Snk_PDO_Supply_Type value="1">Battery</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Op_Power value="60">15000 mW</vif:Snk_PDO_Op_Power>
+ <vif:Snk_PDO_Min_Voltage value="95">4750 mV</vif:Snk_PDO_Min_Voltage>
+ <vif:Snk_PDO_Max_Voltage value="300">15000 mV</vif:Snk_PDO_Max_Voltage>
+ </vif:SnkPDO>
+ <vif:SnkPDO>
+ <!--Sink PDO 3-->
+ <vif:Snk_PDO_Supply_Type value="2">Variable</vif:Snk_PDO_Supply_Type>
+ <vif:Snk_PDO_Min_Voltage value="95">4750 mV</vif:Snk_PDO_Min_Voltage>
+ <vif:Snk_PDO_Max_Voltage value="300">15000 mV</vif:Snk_PDO_Max_Voltage>
+ <vif:Snk_PDO_Op_Current value="300">3000 mA</vif:Snk_PDO_Op_Current>
+ </vif:SnkPDO>
+ </vif:SnkPdoList>
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;Dual Role-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:Accepts_PR_Swap_As_Src value="true" />
+ <vif:Accepts_PR_Swap_As_Snk value="true" />
+ <vif:Requests_PR_Swap_As_Src value="true" />
+ <vif:Requests_PR_Swap_As_Snk value="true" />
+ <vif:FR_Swap_Supported_As_Initial_Sink value="false" />
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <!--;SOP Discover ID-->
+ <!--;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-->
+ <vif:XID_SOP value="0" />
+ <vif:Data_Capable_As_USB_Host_SOP value="true" />
+ <vif:Data_Capable_As_USB_Device_SOP value="false" />
+ <vif:Product_Type_UFP_SOP value="0">Undefined</vif:Product_Type_UFP_SOP>
+ <vif:Product_Type_DFP_SOP value="2">PDUSB Host</vif:Product_Type_DFP_SOP>
+ <vif:DFP_VDO_Port_Number value="1" />
+ <vif:Modal_Operation_Supported_SOP value="false" />
+ <vif:USB_VID_SOP value="6353">18D1</vif:USB_VID_SOP>
+ <vif:PID_SOP value="20570">505A</vif:PID_SOP>
+ <vif:bcdDevice_SOP value="0">0000</vif:bcdDevice_SOP>
+ </vif:Component>
+</vif:VIF> \ No newline at end of file