zephyr:it8xxx2: move i2c/adc to projects folder

These items should be configured per-project

BUG=b:202808130
TEST=1) zmake testall
     2) zmake -D -l DEBUG configure -b zephyr/projects/corsola/krabby/
BRANCH=main

Signed-off-by: Ting Shen <phoenixshen@google.com>
Change-Id: Ie64273768686421245438df1e0776ff14d63aad6
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3256040
Reviewed-by: Rong Chang <rongchang@chromium.org>
Commit-Queue: Ting Shen <phoenixshen@chromium.org>
Tested-by: Ting Shen <phoenixshen@chromium.org>

4 files changed, 163 insertions, 145 deletions

diff --git a/zephyr/boards/riscv/it8xxx2/it8xxx2.dts b/zephyr/boards/riscv/it8xxx2/it8xxx2.dts
index bf6f7a52d3..2a2cd2539d 100644
--- a/zephyr/boards/riscv/it8xxx2/it8xxx2.dts
+++ b/zephyr/boards/riscv/it8xxx2/it8xxx2.dts
@@ -6,7 +6,6 @@
 /dts-v1/;
 
 #include <cros/ite/it8xxx2.dtsi>
-#include <dt-bindings/adc/adc.h>
 #include <dt-bindings/gpio_defines.h>
 #include <it8xxx2.dtsi>
 #include <dt-bindings/wake_mask_event_defines.h>
@@ -39,121 +38,6 @@
 				MKBP_EVENT_HOST_EVENT)>;
 	};
 
-	named-adc-channels {
-		compatible = "named-adc-channels";
-
-		adc_vbus_c0 {
-			label = "ADC_VBUS_C0";
-			enum-name = "ADC_VBUS_C0";
-			channel = <0>;
-			mul = <10>;
-		};
-		adc_board_id0 {
-			label = "ADC_BOARD_ID_0";
-			enum-name = "ADC_BOARD_ID_0";
-			channel = <1>;
-		};
-		adc_board_id1 {
-			label = "ADC_BOARD_ID_1";
-			enum-name = "ADC_BOARD_ID_1";
-			channel = <2>;
-		};
-		adc_charger_amon_r {
-			label = "ADC_AMON_BMON";
-			enum-name = "ADC_AMON_BMON";
-			channel = <3>;
-			mul = <1000>;
-			div = <18>;
-		};
-		adc_vbus_c1 {
-			label = "ADC_VBUS_C1";
-			enum-name = "ADC_VBUS_C1";
-			channel = <5>;
-			mul = <10>;
-		};
-		adc_charger_pmon {
-			label = "ADC_PMON";
-			enum-name = "ADC_PMON";
-			channel = <6>;
-		};
-		adc-psys {
-			label = "ADC_PSYS";
-			enum-name = "ADC_PSYS";
-			channel = <6>;
-		};
-	};
-
-	named-i2c-ports {
-		compatible = "named-i2c-ports";
-
-		power {
-			i2c-port = <&i2c0>;
-			enum-name = "I2C_PORT_POWER";
-			label = "POWER";
-		};
-		battery {
-			i2c-port = <&i2c0>;
-			remote-port = <0>;
-			enum-name = "I2C_PORT_BATTERY";
-			label = "BATTERY";
-		};
-		virtual-battery {
-			i2c-port = <&i2c0>;
-			enum-name = "I2C_PORT_VIRTUAL_BATTERY";
-			label = "VIRTUAL_BATTERY";
-		};
-		eeprom {
-			i2c-port = <&i2c0>;
-			enum-name = "I2C_PORT_EEPROM";
-			label = "EEPROM";
-		};
-		charger {
-			i2c-port = <&i2c0>;
-			enum-name = "I2C_PORT_CHARGER";
-			label = "CHARGER";
-		};
-		i2c_sensor: sensor {
-			i2c-port = <&i2c1>;
-			enum-name = "I2C_PORT_SENSOR";
-			label = "SENSOR";
-		};
-		i2c-accel {
-			i2c-port = <&i2c1>;
-			enum-name = "I2C_PORT_ACCEL";
-			label = "ACCEL";
-		};
-		ppc0 {
-			i2c-port = <&i2c2>;
-			enum-name = "I2C_PORT_PPC0";
-			label = "PPC0";
-		};
-		ppc1 {
-			i2c-port = <&i2c4>;
-			enum-name = "I2C_PORT_PPC1";
-			label = "PPC1";
-		};
-		usb-c0 {
-			i2c-port = <&i2c2>;
-			enum-name = "I2C_PORT_USB_C0";
-			label = "USB_C0";
-		};
-		usb-c1 {
-			i2c-port = <&i2c4>;
-			enum-name = "I2C_PORT_USB_C1";
-			label = "USB_C1";
-		};
-		usb-mux0 {
-			i2c-port = <&i2c2>;
-			enum-name = "I2C_PORT_USB_MUX0";
-			label = "USB_MUX0";
-		};
-		usb-mux1 {
-			i2c-port = <&i2c4>;
-			enum-name = "I2C_PORT_USB_MUX1";
-			label = "USB_MUX1";
-		};
-	};
-
 	soc {
 		/delete-node/ kscan@f01d00;
 
@@ -174,34 +58,6 @@
 	clock-frequency = <1804800>;
 };
 
-&adc0 {
-	status = "okay";
-};
-
-&i2c0 {
-	/* EC_I2C_PWR_CBI */
-	status = "okay";
-	clock-frequency = <I2C_BITRATE_STANDARD>;
-};
-
-&i2c1 {
-	/* EC_I2C_SENSOR */
-	status = "okay";
-	clock-frequency = <I2C_BITRATE_FAST>;
-};
-
-&i2c2 {
-	/* EC_I2C_USB_C0 */
-	status = "okay";
-	clock-frequency = <I2C_BITRATE_FAST>;
-};
-
-&i2c4{
-	/* EC_I2C_USB_C1 */
-	status = "okay";
-	clock-frequency = <I2C_BITRATE_FAST>;
-};
-
 &cros_kb_raw {
 	status = "okay";
 };
diff --git a/zephyr/projects/corsola/krabby/BUILD.py b/zephyr/projects/corsola/krabby/BUILD.py
index 03c86a5013..87a1142dfa 100644
--- a/zephyr/projects/corsola/krabby/BUILD.py
+++ b/zephyr/projects/corsola/krabby/BUILD.py
@@ -5,5 +5,11 @@
 register_binman_project(
     "krabby",
     zephyr_board="it8xxx2",
-    dts_overlays=["battery.dts", "gpio.dts", "motionsense.dts", "pwm.dts"],
+    dts_overlays=[
+        "adc.dts",
+        "battery.dts",
+        "gpio.dts",
+        "i2c.dts",
+        "motionsense.dts",
+        "pwm.dts"],
 )
diff --git a/zephyr/projects/corsola/krabby/adc.dts b/zephyr/projects/corsola/krabby/adc.dts
new file mode 100644
index 0000000000..7f308c04f9
--- /dev/null
+++ b/zephyr/projects/corsola/krabby/adc.dts
@@ -0,0 +1,54 @@
+/* Copyright 2021 The Chromium OS Authors. All rights reserved.
+ * 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_vbus_c0 {
+			label = "ADC_VBUS_C0";
+			enum-name = "ADC_VBUS_C0";
+			channel = <0>;
+			mul = <10>;
+		};
+		adc_board_id0 {
+			label = "ADC_BOARD_ID_0";
+			enum-name = "ADC_BOARD_ID_0";
+			channel = <1>;
+		};
+		adc_board_id1 {
+			label = "ADC_BOARD_ID_1";
+			enum-name = "ADC_BOARD_ID_1";
+			channel = <2>;
+		};
+		adc_charger_amon_r {
+			label = "ADC_AMON_BMON";
+			enum-name = "ADC_AMON_BMON";
+			channel = <3>;
+			mul = <1000>;
+			div = <18>;
+		};
+		adc_vbus_c1 {
+			label = "ADC_VBUS_C1";
+			enum-name = "ADC_VBUS_C1";
+			channel = <5>;
+			mul = <10>;
+		};
+		adc_charger_pmon {
+			label = "ADC_PMON";
+			enum-name = "ADC_PMON";
+			channel = <6>;
+		};
+		adc-psys {
+			label = "ADC_PSYS";
+			enum-name = "ADC_PSYS";
+			channel = <6>;
+		};
+	};
+};
+
+&adc0 {
+	status = "okay";
+};
diff --git a/zephyr/projects/corsola/krabby/i2c.dts b/zephyr/projects/corsola/krabby/i2c.dts
new file mode 100644
index 0000000000..7205bf19bc
--- /dev/null
+++ b/zephyr/projects/corsola/krabby/i2c.dts
@@ -0,0 +1,102 @@
+/* Copyright 2021 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+	named-i2c-ports {
+		compatible = "named-i2c-ports";
+
+		power {
+			i2c-port = <&i2c0>;
+			enum-name = "I2C_PORT_POWER";
+			label = "POWER";
+		};
+		battery {
+			i2c-port = <&i2c0>;
+			remote-port = <0>;
+			enum-name = "I2C_PORT_BATTERY";
+			label = "BATTERY";
+		};
+		virtual-battery {
+			i2c-port = <&i2c0>;
+			enum-name = "I2C_PORT_VIRTUAL_BATTERY";
+			label = "VIRTUAL_BATTERY";
+		};
+		eeprom {
+			i2c-port = <&i2c0>;
+			enum-name = "I2C_PORT_EEPROM";
+			label = "EEPROM";
+		};
+		charger {
+			i2c-port = <&i2c0>;
+			enum-name = "I2C_PORT_CHARGER";
+			label = "CHARGER";
+		};
+		i2c_sensor: sensor {
+			i2c-port = <&i2c1>;
+			enum-name = "I2C_PORT_SENSOR";
+			label = "SENSOR";
+		};
+		i2c-accel {
+			i2c-port = <&i2c1>;
+			enum-name = "I2C_PORT_ACCEL";
+			label = "ACCEL";
+		};
+		ppc0 {
+			i2c-port = <&i2c2>;
+			enum-name = "I2C_PORT_PPC0";
+			label = "PPC0";
+		};
+		ppc1 {
+			i2c-port = <&i2c4>;
+			enum-name = "I2C_PORT_PPC1";
+			label = "PPC1";
+		};
+		usb-c0 {
+			i2c-port = <&i2c2>;
+			enum-name = "I2C_PORT_USB_C0";
+			label = "USB_C0";
+		};
+		usb-c1 {
+			i2c-port = <&i2c4>;
+			enum-name = "I2C_PORT_USB_C1";
+			label = "USB_C1";
+		};
+		usb-mux0 {
+			i2c-port = <&i2c2>;
+			enum-name = "I2C_PORT_USB_MUX0";
+			label = "USB_MUX0";
+		};
+		usb-mux1 {
+			i2c-port = <&i2c4>;
+			enum-name = "I2C_PORT_USB_MUX1";
+			label = "USB_MUX1";
+		};
+	};
+
+};
+
+&i2c0 {
+	/* EC_I2C_PWR_CBI */
+	status = "okay";
+	clock-frequency = <I2C_BITRATE_STANDARD>;
+};
+
+&i2c1 {
+	/* EC_I2C_SENSOR */
+	status = "okay";
+	clock-frequency = <I2C_BITRATE_FAST>;
+};
+
+&i2c2 {
+	/* EC_I2C_USB_C0 */
+	status = "okay";
+	clock-frequency = <I2C_BITRATE_FAST>;
+};
+
+&i2c4 {
+	/* EC_I2C_USB_C1 */
+	status = "okay";
+	clock-frequency = <I2C_BITRATE_FAST>;
+};