coreboot-libre-fam15h-rdimm/3rdparty/chromeec/board/eve/gpio.inc

127 lines
7.4 KiB
C

/* -*- mode:c -*-
*
* Copyright 2016 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(CHARGER_INT_L, PIN(3, 3), GPIO_INT_FALLING, bd9995x_vbus_interrupt)
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)
GPIO_INT(PCH_SLP_S0_L, PIN(7, 5), GPIO_INT_BOTH, power_signal_interrupt)
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(9, 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(TABLET_MODE_L, PIN(3, 6), GPIO_INT_BOTH, tablet_mode_interrupt)
/* Volume buttons are swapped in the schematic */
GPIO_INT(VOLUME_DOWN_L, PIN(8, 2), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
GPIO_INT(VOLUME_UP_L, PIN(8, 3), 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(ACCELGYRO3_INT_L, PIN(9, 3), GPIO_INT_FALLING, bmi160_interrupt)
GPIO_INT(TRACKPAD_INT_L, PIN(7, 1), GPIO_INT_FALLING, trackpad_interrupt)
/* DSP IRQ is active low in schematic but DSP treats as active high */
GPIO_INT(MIC_DSP_IRQ_1V8_L, PIN(C, 6), GPIO_INT_RISING | GPIO_SEL_1P8V, dsp_interrupt)
#ifdef CONFIG_USB_PD_TCPC_LOW_POWER
GPIO_INT(USB_C0_CABLE_DET, PIN(D, 2), GPIO_INT_RISING, anx74xx_cable_det_interrupt)
GPIO_INT(USB_C1_CABLE_DET, PIN(D, 3), GPIO_INT_RISING, anx74xx_cable_det_interrupt)
#else
GPIO(USB_C0_CABLE_DET, PIN(D, 2), GPIO_INPUT)
GPIO(USB_C1_CABLE_DET, PIN(D, 3), GPIO_INPUT)
#endif
/* Lid KCJX9 accelerometer sensor interrupt */
GPIO(ACCEL1_INT_L, PIN(C, 7), GPIO_INPUT | GPIO_PULL_UP)
GPIO(PCH_RTCRST, PIN(E, 7), GPIO_OUT_LOW) /* RTCRST# to SOC */
GPIO(ENABLE_BACKLIGHT, PIN(5, 6), GPIO_OUT_LOW) /* Enable Backlight */
GPIO(TRACKPAD_SHDN_L, PIN(3, 2), GPIO_OUT_LOW) /* Enable Trackpad */
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(CHARGER_RST_ODL, PIN(0, 1), GPIO_INPUT | GPIO_PULL_UP) /* CHARGER_RST_ODL, no-connect */
GPIO(CPU_PROCHOT, PIN(8, 1), GPIO_OUT_LOW) /* 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(EC_HAVEN_RESET_ODL, PIN(0, 2), GPIO_INPUT | GPIO_PULL_UP) /* H1 Reset, no-connect */
GPIO(ENTERING_RW, PIN(7, 6), GPIO_OUTPUT) /* EC Entering RW */
GPIO(PMIC_INT_L, PIN(6, 0), GPIO_INPUT) /* PMIC interrupt */
/* I2C pins - these will be reconfigured for alternate function below */
GPIO(I2C0_0_SCL, PIN(B, 5), GPIO_INPUT) /* EC_I2C00_USB_C0_SCL */
GPIO(I2C0_0_SDA, PIN(B, 4), GPIO_INPUT) /* EC_I2C00_USB_C0_SDA */
GPIO(I2C0_1_SCL, PIN(B, 3), GPIO_INPUT) /* EC_I2C01_USB_C1_SCL */
GPIO(I2C0_1_SDA, PIN(B, 2), GPIO_INPUT) /* EC_I2C01_USB_C1_SDA */
GPIO(I2C1_SCL, PIN(9, 0), GPIO_INPUT) /* EC_I2C1_GYRO_SCL */
GPIO(I2C1_SDA, PIN(8, 7), GPIO_INPUT) /* EC_I2C1_GYRO_SDA */
GPIO(I2C2_SCL, PIN(9, 2), GPIO_INPUT) /* EC_I2C2_SENSOR_3V3_SCL */
GPIO(I2C2_SDA, PIN(9, 1), GPIO_INPUT) /* EC_I2C2_SENSOR_3V3_SDA */
GPIO(I2C3_SCL, PIN(D, 1), GPIO_INPUT) /* EC_I2C3_POWER_SCL */
GPIO(I2C3_SDA, PIN(D, 0), GPIO_INPUT) /* EC_I2C3_POWER_SDA */
/*
* For P1 and prior: 5V enables: INPUT=1.5A, OUT_LOW=OFF, OUT_HIGH=3A
* For P1B and later: 5V enables: OUT_LOW=VBUS Off, OUT_HIGH=VBUS On
*/
GPIO(USB_C0_5V_EN, PIN(4, 2), GPIO_OUT_LOW | GPIO_PULL_UP) /* C0 5V Enable */
GPIO(USB_C1_5V_EN, PIN(B, 1), GPIO_OUT_LOW | GPIO_PULL_UP) /* C1 5V Enable */
GPIO(EN_USB_C0_3A, PIN(6, 6), GPIO_OUT_LOW) /* 1.5/3.0 C0 current limit selection */
GPIO(EN_USB_C1_3A, PIN(3, 5), GPIO_OUT_LOW) /* 1.5/3.0 C1 current limit selection */
GPIO(USB_C0_PD_RST_L, PIN(0, 3), GPIO_OUT_LOW) /* C0 PD Reset */
GPIO(USB_C1_PD_RST_L, PIN(7, 4), GPIO_OUT_LOW) /* 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(USB_C1_TCPC_PWR, PIN(0, 0), GPIO_OUT_LOW) /* Enable C1 TCPC Power */
GPIO(USB2_OTG_ID, PIN(A, 1), GPIO_OUT_LOW) /* OTG ID */
GPIO(USB2_OTG_VBUSSENSE, PIN(9, 5), GPIO_OUT_LOW) /* OTG VBUS Sense */
/* Board ID */
GPIO(BOARD_VERSION1, PIN(4, 3), GPIO_INPUT | GPIO_PULL_UP) /* Board ID bit0 */
GPIO(BOARD_VERSION2, PIN(4, 4), GPIO_INPUT | GPIO_PULL_UP) /* Board ID bit1 */
GPIO(BOARD_VERSION3, PIN(4, 5), GPIO_INPUT | GPIO_PULL_UP) /* 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_GYRO_SDA */
ALTERNATE(PIN_MASK(9, 0x01), 1, MODULE_I2C, 0) /* GPIO90 */ /* EC_I2C1_GYRO_SCL */
ALTERNATE(PIN_MASK(9, 0x06), 1, MODULE_I2C, 0) /* GPIO91-92 */ /* EC_I2C2_SENSOR_3V3_SDA/SCL */
ALTERNATE(PIN_MASK(B, 0x30), 1, MODULE_I2C, 0) /* GPIOB4-B5 */ /* EC_I2C00_USB_C0_SDA/SCL */
ALTERNATE(PIN_MASK(B, 0x0C), 1, MODULE_I2C, 0) /* GPOPB2-B3 */ /* EC_I2C01_USB_C1_SDA/SCL */
ALTERNATE(PIN_MASK(D, 0x03), 1, MODULE_I2C, 0) /* GPIOD0-D1 */ /* EC_I2C3_POWER_SDA/SCL */
ALTERNATE(PIN_MASK(B, 0x80), 1, MODULE_PWM, 0) /* GPIOB7 */ /* KBD_BL_PWM */
/* Left LED PWM Channels */
ALTERNATE(PIN_MASK(C, 0x10), 1, MODULE_PWM, 0) /* GPIOC4 PWM2 Red*/
ALTERNATE(PIN_MASK(B, 0x40), 1, MODULE_PWM, 0) /* GPOB6 PWM3 Green*/
ALTERNATE(PIN_MASK(8, 0x01), 1, MODULE_PWM, 0) /* GPIO80 PWM4 Blue*/
/* Right LED PWM Channels */
ALTERNATE(PIN_MASK(C, 0x04), 1, MODULE_PWM, 0) /* GPIOC2 PWM1 Red*/
ALTERNATE(PIN_MASK(C, 0x08), 1, MODULE_PWM, 0) /* GPIOC3 PWM0 Green */
ALTERNATE(PIN_MASK(C, 0x01), 1, MODULE_PWM, 0) /* GPIOC0 PWM6 Blue */
/* Set unused pins as Input+PU */
GPIO(TP_EC_GPIO_57, PIN(5, 7), GPIO_INPUT | GPIO_PULL_UP)
/* Keyboard pins */
#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP)
#define GPIO_KB_OUTPUT (GPIO_ODR_HIGH)
#define GPIO_KB_OUTPUT_COL2 (GPIO_OUT_LOW)
ALTERNATE(PIN_MASK(3, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
ALTERNATE(PIN_MASK(2, 0xfc), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
ALTERNATE(PIN_MASK(2, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
ALTERNATE(PIN_MASK(0, 0xe0), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
ALTERNATE(PIN_MASK(1, 0x7f), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
GPIO(KBD_KSO2, PIN(1, 7), GPIO_KB_OUTPUT_COL2)