diff options
author | Zhuohao Lee <zhuohao@chromium.org> | 2018-07-24 22:44:01 +0800 |
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committer | chrome-bot <chrome-bot@chromium.org> | 2018-07-26 04:07:45 -0700 |
commit | a59038668c9bde21225563c8cd994dc961d15128 (patch) | |
tree | c22414dc56f60ef84b26c421d0f8e819a0ec906a /board/rammus/gpio.inc | |
parent | 1542c8c5b9c7f934edc9ce7a6e42b09986e6a54f (diff) | |
download | chrome-ec-a59038668c9bde21225563c8cd994dc961d15128.tar.gz |
rammus: initial setup for ec
The initial files are copied from nautilus and will be revised later.
BUG=b:111579280
BRANCH=master
TEST=emerge-rammus chromeos-ec
Change-Id: Ic1312716ca0b2200ec2d396f9e1e8c1bbe226904
Signed-off-by: Zhuohao Lee <zhuohao@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1149771
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Diffstat (limited to 'board/rammus/gpio.inc')
-rw-r--r-- | board/rammus/gpio.inc | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/board/rammus/gpio.inc b/board/rammus/gpio.inc new file mode 100644 index 0000000000..0d6f04e977 --- /dev/null +++ b/board/rammus/gpio.inc @@ -0,0 +1,123 @@ +/* -*- mode:c -*- + * + * Copyright 2017 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. + */ + +/* Declare symbolic names for all the GPIOs that we care about. + * Note: Those with interrupt handlers must be declared first. */ + +GPIO_INT(USB_C0_PD_INT_ODL, PIN(3, 7), GPIO_INT_FALLING, tcpc_alert_event) +GPIO_INT(USB_C1_PD_INT_ODL, PIN(C, 5), GPIO_INT_FALLING, tcpc_alert_event) +#ifdef CONFIG_POWER_S0IX +GPIO_INT(PCH_SLP_S0_L, PIN(7, 5), GPIO_INT_BOTH, power_signal_interrupt) +#endif +/* Use VW signals instead of GPIOs */ +#ifndef CONFIG_HOSTCMD_ESPI_VW_SIGNALS +GPIO_INT(PCH_SLP_S3_L, PIN(7, 3), GPIO_INT_BOTH, power_signal_interrupt) +GPIO_INT(PCH_SLP_S4_L, PIN(8, 6), GPIO_INT_BOTH, power_signal_interrupt) +#endif +GPIO_INT(PCH_SLP_SUS_L, PIN(6, 2), GPIO_INT_BOTH, power_signal_interrupt) +GPIO_INT(RSMRST_L_PGOOD, PIN(B, 0), GPIO_INT_BOTH, power_signal_interrupt) +GPIO_INT(PMIC_DPWROK, PIN(C, 7), GPIO_INT_BOTH, power_signal_interrupt) +GPIO_INT(POWER_BUTTON_L, PIN(0, 4), GPIO_INT_BOTH | GPIO_PULL_UP, power_button_interrupt) +GPIO_INT(LID_OPEN, PIN(6, 7), GPIO_INT_BOTH, lid_interrupt) +GPIO_INT(VOLUME_DOWN_L, PIN(8, 3), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt) +GPIO_INT(VOLUME_UP_L, PIN(8, 2), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt) +GPIO_INT(WP_L, PIN(4, 0), GPIO_INT_BOTH, switch_interrupt) +GPIO_INT(AC_PRESENT, PIN(C, 1), GPIO_INT_BOTH, extpower_interrupt) +GPIO_INT(USB_C0_VBUS_WAKE_L, PIN(9, 3), GPIO_INT_BOTH | GPIO_PULL_UP, vbus0_evt) +GPIO_INT(USB_C1_VBUS_WAKE_L, PIN(9, 7), GPIO_INT_BOTH | GPIO_PULL_UP, vbus1_evt) +GPIO_INT(USB_C0_BC12_INT_L, PIN(D, 3), GPIO_INT_FALLING, usb0_evt) +GPIO_INT(USB_C1_BC12_INT_L, PIN(3, 3), GPIO_INT_FALLING, usb1_evt) +GPIO_INT(ACCELGYRO3_INT_L, PIN(3, 6), GPIO_INT_FALLING | GPIO_SEL_1P8V, bmi160_interrupt) + +GPIO(ENABLE_TOUCHPAD, PIN(4, 5), GPIO_OUT_LOW) +GPIO(PCH_RTCRST, PIN(2, 7), GPIO_OUT_LOW) /* RTCRST# to SOC (>= rev4) */ +GPIO(ENABLE_BACKLIGHT, PIN(5, 6), GPIO_OUT_LOW) /* Enable Backlight */ +GPIO(WLAN_OFF_L, PIN(7, 2), GPIO_OUT_LOW) /* Disable WLAN */ +GPIO(PP3300_DX_WLAN, PIN(A, 7), GPIO_OUT_LOW) /* Enable WLAN 3.3V Power */ +GPIO(CPU_PROCHOT, PIN(8, 1), GPIO_OUT_HIGH) /* PROCHOT# to SOC */ +GPIO(PCH_ACOK, PIN(5, 0), GPIO_ODR_LOW) /* ACOK to SOC */ +GPIO(PCH_WAKE_L, PIN(A, 3), GPIO_ODR_HIGH) /* Wake SOC */ +GPIO(PCH_RSMRST_L, PIN(7, 0), GPIO_OUT_LOW) /* RSMRST# to SOC */ +GPIO(PCH_PWRBTN_L, PIN(4, 1), GPIO_ODR_HIGH) /* Power Button to SOC */ +GPIO(EC_PLATFORM_RST, PIN(A, 6), GPIO_OUT_LOW) /* EC Reset to LDO_EN */ +GPIO(SYS_RESET_L, PIN(6, 1), GPIO_ODR_HIGH) /* Cold Reset to SOC */ +GPIO(PMIC_SLP_SUS_L, PIN(8, 5), GPIO_OUT_LOW) /* SLP_SUS# to PMIC */ +GPIO(BATTERY_PRESENT_L, PIN(3, 4), GPIO_INPUT) /* Battery Present */ +GPIO(CCD_MODE_ODL, PIN(6, 3), GPIO_INPUT) /* Case Closed Debug Mode */ +GPIO(ENTERING_RW, PIN(7, 6), GPIO_OUTPUT) /* EC Entering RW */ +GPIO(PMIC_INT_L, PIN(6, 0), GPIO_INPUT) /* PMIC interrupt */ +#ifndef CONFIG_POWER_S0IX +GPIO(PCH_SLP_S0_L, PIN(7, 5), GPIO_INPUT) +#endif + +/* NC pins */ +GPIO(GPIO02_NC, PIN(0, 2), GPIO_INPUT | GPIO_PULL_UP) +GPIO(GPIO32_NC, PIN(3, 2), GPIO_INPUT | GPIO_PULL_UP) +GPIO(GPIO71_NC, PIN(7, 1), GPIO_INPUT | GPIO_PULL_UP) +GPIO(GPIO80_NC, PIN(8, 0), GPIO_INPUT | GPIO_PULL_UP) +GPIO(GPIOD2_NC, PIN(D, 2), GPIO_INPUT | GPIO_PULL_UP) + +/* Sensor Power */ +GPIO(PP1800_DX_SENSOR, PIN(E, 7), GPIO_OUT_LOW) + +/* I2C pins - these will be reconfigured for alternate function below */ +GPIO(I2C0_0_SCL, PIN(B, 5), GPIO_INPUT) /* EC_I2C0_0_USBC_3V3_SCL */ +GPIO(I2C0_0_SDA, PIN(B, 4), GPIO_INPUT) /* EC_I2C0_0_USBC_3V3_SDA */ +GPIO(I2C0_1_SCL, PIN(B, 3), GPIO_INPUT) /* EC_I2C0_1_USBC_3V3_SCL */ +GPIO(I2C0_1_SDA, PIN(B, 2), GPIO_INPUT) /* EC_I2C0_1_USBC_3V3_SDA */ +GPIO(I2C1_SCL, PIN(9, 0), GPIO_INPUT) /* EC_I2C1_3V3_SCL */ +GPIO(I2C1_SDA, PIN(8, 7), GPIO_INPUT) /* EC_I2C1_3V3_SDA */ +GPIO(I2C2_SCL, PIN(9, 2), GPIO_INPUT) /* EC_I2C2_PMIC_3V3_SCL */ +GPIO(I2C2_SDA, PIN(9, 1), GPIO_INPUT) /* EC_I2C2_PMIC_3V3_SDA */ +GPIO(I2C3_SCL, PIN(D, 1), GPIO_INPUT | GPIO_SEL_1P8V) /* EC_I2C3_SENSOR_1V8_SCL */ +GPIO(I2C3_SDA, PIN(D, 0), GPIO_INPUT | GPIO_SEL_1P8V) /* EC_I2C3_SENSOR_1V8_SDA */ + +/* rev0: 5V enables: INPUT=1.5A, OUT_LOW=OFF, OUT_HIGH=3A */ +GPIO(USB_C0_5V_EN, PIN(4, 2), GPIO_OUT_LOW) /* C0 5V Enable */ +GPIO(USB_C0_3A_EN, PIN(6, 6), GPIO_OUT_LOW) /* C0 Enable 3A */ +GPIO(USB_C0_CHARGE_L, PIN(C, 0), GPIO_OUT_LOW) /* C0 Charge enable */ +GPIO(USB_C1_5V_EN, PIN(B, 1), GPIO_OUT_LOW) /* C1 5V Enable */ +GPIO(USB_C1_3A_EN, PIN(3, 5), GPIO_OUT_LOW) /* C1 3A Enable */ +GPIO(USB_C1_CHARGE_L, PIN(C, 3), GPIO_OUT_LOW) /* C1 Charge enable */ +GPIO(USB_C0_PD_RST_L, PIN(0, 3), GPIO_ODR_HIGH) /* C0 PD Reset */ +GPIO(USB_C1_PD_RST_L, PIN(7, 4), GPIO_ODR_HIGH) /* C1 PD Reset */ +GPIO(USB_C0_DP_HPD, PIN(9, 4), GPIO_INPUT) /* C0 DP Hotplug Detect */ +GPIO(USB_C1_DP_HPD, PIN(A, 5), GPIO_INPUT) /* C1 DP Hotplug Detect */ +GPIO(USB_C0_TCPC_PWR, PIN(8, 4), GPIO_OUT_LOW) /* Enable C0 TCPC Power */ +GPIO(USB2_OTG_ID, PIN(A, 1), GPIO_ODR_LOW) /* OTG ID */ +GPIO(USB2_OTG_VBUSSENSE, PIN(9, 5), GPIO_OUT_LOW) /* OTG VBUS Sense */ + +/* USB Type-A control */ +GPIO(USB_A_ILIM_SEL, PIN(0, 0), GPIO_OUT_LOW) +GPIO(USB1_ENABLE, PIN(0, 1), GPIO_OUT_LOW) + +/* LEDs (2 colors on each port) */ +GPIO(LED_ACIN, PIN(B, 6), GPIO_OUT_HIGH) /* ACIN LED */ +GPIO(POWER_LED, PIN(B, 7), GPIO_OUT_HIGH) /* Power LED */ +GPIO(LED_CHARGE, PIN(C, 6), GPIO_OUT_HIGH) /* Charge LED */ + +/* Board ID */ +GPIO(BOARD_VERSION1, PIN(8, 6), GPIO_INPUT) /* Board ID bit0 */ +GPIO(BOARD_VERSION2, PIN(C, 2), GPIO_INPUT) /* Board ID bit1 */ +GPIO(BOARD_VERSION3, PIN(C, 4), GPIO_INPUT) /* Board ID bit2 */ + +/* Alternate functions GPIO definitions */ +ALTERNATE(PIN_MASK(6, 0x30), 1, MODULE_UART, 0) /* GPIO64-65 */ /* UART from EC to Servo */ +ALTERNATE(PIN_MASK(8, 0x80), 1, MODULE_I2C, 0) /* GPIO87 */ /* EC_I2C1_3V3_SDA */ +ALTERNATE(PIN_MASK(9, 0x01), 1, MODULE_I2C, 0) /* GPIO90 */ /* EC_I2C1_3V3_SCL */ +ALTERNATE(PIN_MASK(9, 0x06), 1, MODULE_I2C, 0) /* GPIO91-92 */ /* EC_I2C2_PMIC_3V3_SDA/SCL */ +ALTERNATE(PIN_MASK(B, 0x30), 1, MODULE_I2C, 0) /* GPIOB4-B5 */ /* EC_I2C0_0_USBC_3V3_SDA/SCL */ +ALTERNATE(PIN_MASK(B, 0x0C), 1, MODULE_I2C, 0) /* GPOPB2-B3 */ /* EC_I2C0_1_3V3_SDA/SCL */ +ALTERNATE(PIN_MASK(D, 0x03), 1, MODULE_I2C, 0) /* GPIOD0-D1 */ /* EC_I2C3_SENSOR_1V8_SDA/SCL */ + +/* Keyboard pins */ +ALTERNATE(PIN_MASK(3, 0x03), 0, MODULE_KEYBOARD_SCAN, 0) +ALTERNATE(PIN_MASK(2, 0xfc), 0, MODULE_KEYBOARD_SCAN, 0) +ALTERNATE(PIN_MASK(2, 0x03), 0, MODULE_KEYBOARD_SCAN, 0) +ALTERNATE(PIN_MASK(0, 0xe0), 0, MODULE_KEYBOARD_SCAN, 0) +ALTERNATE(PIN_MASK(1, 0x7f), 0, MODULE_KEYBOARD_SCAN, 0) +GPIO(KBD_KSO2, PIN(1, 7), GPIO_OUT_LOW) |