diff options
Diffstat (limited to 'board/aleena/gpio.inc')
| -rw-r--r-- | board/aleena/gpio.inc | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/board/aleena/gpio.inc b/board/aleena/gpio.inc new file mode 100644 index 0000000000..344d2d6774 --- /dev/null +++ b/board/aleena/gpio.inc @@ -0,0 +1,115 @@ +/* -*- 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(A, 0), GPIO_INT_FALLING, tcpc_alert_event) +GPIO_INT(USB_C1_PD_INT_ODL, PIN(F, 5), GPIO_INT_FALLING, tcpc_alert_event) +GPIO_INT(USB_C0_SWCTL_INT_ODL, PIN(0, 3), GPIO_INT_FALLING, ppc_interrupt) +GPIO_INT(USB_C1_SWCTL_INT_ODL, PIN(D, 4), GPIO_INT_FALLING, ppc_interrupt) +GPIO_INT(PCH_SLP_S3_L, PIN(A, 6), GPIO_INT_BOTH, power_signal_interrupt) +GPIO_INT(PCH_SLP_S5_L, PIN(A, 3), GPIO_INT_BOTH, power_signal_interrupt) +GPIO_INT(S0_PGOOD, PIN(F, 4), GPIO_INT_BOTH, power_signal_interrupt) +GPIO_INT(S5_PGOOD, PIN(6, 3), GPIO_INT_BOTH | GPIO_PULL_UP, power_signal_interrupt) +GPIO_INT(POWER_BUTTON_L, PIN(0, 1), GPIO_INT_BOTH, power_button_interrupt) +GPIO_INT(LID_OPEN, PIN(D, 2), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH | GPIO_PULL_UP, lid_interrupt) +GPIO_INT(AC_PRESENT, PIN(0, 0), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, extpower_interrupt) +GPIO_INT(WP_L, PIN(A, 1), GPIO_INT_BOTH, switch_interrupt) +GPIO_INT(VOLUME_DOWN_L, PIN(7, 0), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt) +GPIO_INT(VOLUME_UP_L, PIN(7, 5), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt) +GPIO_INT(USB_C0_CABLE_DET, PIN(3, 7), GPIO_INT_RISING, anx74xx_cable_det_interrupt) +GPIO_INT(6AXIS_INT_L, PIN(8, 6), GPIO_INT_FALLING | GPIO_SEL_1P8V, bmi160_interrupt) + +GPIO(EN_PWR_A, PIN(E, 2), GPIO_OUT_LOW) /* Enable Power */ +GPIO(EN_PP1800_SENSOR, PIN(6, 7), GPIO_OUT_LOW) /* Enable Power */ +GPIO(ENABLE_BACKLIGHT_L, PIN(D, 3), GPIO_OUT_HIGH) /* Enable Backlight */ +GPIO(PCH_RSMRST_L, PIN(C, 2), GPIO_OUT_LOW) /* RSMRST# to SOC */ +GPIO(PCH_PWRBTN_L, PIN(C, 1), GPIO_OUT_HIGH) /* Power Button to SOC */ +GPIO(PCH_WAKE_L, PIN(7, 4), GPIO_OUT_HIGH) /* Wake SOC */ +GPIO(SYS_RESET_L, PIN(3, 5), GPIO_ODR_HIGH) /* Cold Reset to SOC */ +GPIO(CCD_MODE_ODL, PIN(E, 3), GPIO_INPUT) /* Case Closed Debug Mode */ +GPIO(ENTERING_RW, PIN(E, 1), GPIO_OUT_LOW) /* EC Entering RW */ +GPIO(EC_BATT_PRES_L, PIN(E, 5), GPIO_INPUT | GPIO_PULL_UP) /* Battery Present */ +GPIO(PCH_SYS_PWROK, PIN(D, 6), GPIO_OUT_LOW) /* Power OK to SOC */ +GPIO(EC_APU_RST, PIN(E, 4), GPIO_INPUT) /* Reset to SOC */ +GPIO(CPU_PROCHOT, PIN(3, 4), GPIO_INPUT | GPIO_SEL_1P8V) /* PROCHOT to SOC */ +GPIO(APU_ALERT_L, PIN(A, 2), GPIO_INPUT) /* Alert to SOC */ +GPIO(3AXIS_INT_L, PIN(5, 0), GPIO_INPUT | GPIO_SEL_1P8V) /* 3 Axis Accel */ + +/* We don't have 5V rail control but the BQ24392 driver expects the GPIO */ +UNIMPLEMENTED(EN_PP5000) + +GPIO(BAT_LED_AMBER_L, PIN(C, 3), GPIO_OUT_HIGH) +GPIO(BAT_LED_WHITE_L, PIN(C, 4), GPIO_OUT_HIGH) + +/* I2C pins - these will be reconfigured for alternate function below */ +GPIO(I2C0_SCL, PIN(B, 5), GPIO_INPUT) /* EC_I2C_POWER_SCL */ +GPIO(I2C0_SDA, PIN(B, 4), GPIO_INPUT) /* EC_I2C_POWER_SDA */ +GPIO(I2C1_SCL, PIN(9, 0), GPIO_INPUT) /* EC_I2C_USB_C0_PD_SCL */ +GPIO(I2C1_SDA, PIN(8, 7), GPIO_INPUT) /* EC_I2C_USB_C0_PD_SDA */ +GPIO(I2C2_SCL, PIN(9, 2), GPIO_INPUT) /* EC_I2C_USB_C1_PD_SCL */ +GPIO(I2C2_SDA, PIN(9, 1), GPIO_INPUT) /* EC_I2C_USB_C1_PD_SDA */ +GPIO(I2C3_SCL, PIN(D, 1), GPIO_INPUT | GPIO_SEL_1P8V) /* APU_SIC */ +GPIO(I2C3_SDA, PIN(D, 0), GPIO_INPUT | GPIO_SEL_1P8V) /* APU_SID */ +GPIO(I2C7_SCL, PIN(B, 3), GPIO_INPUT | GPIO_SEL_1P8V) /* EC_I2C_SENSOR_SCL */ +GPIO(I2C7_SDA, PIN(B, 2), GPIO_INPUT | GPIO_SEL_1P8V) /* EC_I2C_SENSOR_SDA */ + +/* + * The NPCX LPC driver configures and controls SCI and SMI, + * so PCH_SCI_ODL [PIN(7, 6)] and PCH_SMI_ODL [PIN(C, 6)] are + * not defined here as GPIOs. + */ +GPIO(PCH_SLP_S0_L, PIN(A, 4), GPIO_INPUT) + +GPIO(EN_USB_A0_5V, PIN(6, 1), GPIO_OUT_LOW) /* Enable A0 5V Charging */ +GPIO(EN_USB_A1_5V, PIN(C, 0), GPIO_OUT_LOW) /* Enable A1 5V Charging */ +GPIO(EN_USB_C0_TCPC_PWR, PIN(6, 0), GPIO_OUT_LOW) /* Enable C0 TCPC Power */ +GPIO(USB_C0_OC_L, PIN(7, 3), GPIO_OUT_HIGH) /* C0 Over Current */ +GPIO(USB_C1_OC_L, PIN(7, 2), GPIO_OUT_HIGH) /* C1 Over Current */ +GPIO(USB_C0_PD_RST_L, PIN(3, 2), GPIO_OUT_HIGH) /* C0 PD Reset */ +GPIO(USB_C1_PD_RST_L, PIN(D, 5), GPIO_OUT_HIGH) /* C1 PD Reset */ +GPIO(USB_C0_BC12_VBUS_ON_L, PIN(4, 0), GPIO_ODR_HIGH) /* C0 BC1.2 Power */ +GPIO(USB_C1_BC12_VBUS_ON_L, PIN(B, 1), GPIO_ODR_HIGH) /* C1 BC1.2 Power */ +GPIO(USB_C0_BC12_CHG_DET, PIN(6, 2), GPIO_INPUT) /* C0 BC1.2 Detect */ +GPIO(USB_C1_BC12_CHG_DET, PIN(8, 3), GPIO_INPUT) /* C1 BC1.2 Detect */ +GPIO(USB_C0_DP_HPD, PIN(9, 5), GPIO_OUT_LOW) /* C0 DP Hotplug Detect */ +GPIO(USB_C1_DP_HPD, PIN(9, 6), GPIO_OUT_LOW) /* C1 DP Hotplug Detect */ + +/* Board ID */ +GPIO(BOARD_VERSION1, PIN(C, 7), GPIO_INPUT) +GPIO(BOARD_VERSION2, PIN(9, 3), GPIO_INPUT) +GPIO(BOARD_VERSION3, PIN(8, 0), GPIO_INPUT) +GPIO(SKU_ID1, PIN(F, 0), GPIO_INPUT) +GPIO(SKU_ID2, PIN(4, 1), GPIO_INPUT) + +/* Alternate functions GPIO definitions */ +/* Cr50 requires no pull-ups on UART pins. */ +ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, 0) /* UART from EC to Servo */ +ALTERNATE(PIN_MASK(B, 0x30), 0, MODULE_I2C, 0) /* I2C0 */ +ALTERNATE(PIN_MASK(9, 0x07), 0, MODULE_I2C, 0) /* I2C1 SCL / I2C2 */ +ALTERNATE(PIN_MASK(8, 0x80), 0, MODULE_I2C, 0) /* I2C1 SDA */ +ALTERNATE(PIN_MASK(D, 0x03), 0, MODULE_I2C, 0) /* I2C3 */ +ALTERNATE(PIN_MASK(3, 0x48), 0, MODULE_I2C, 0) /* I2C5 */ +ALTERNATE(PIN_MASK(B, 0x0C), 0, MODULE_I2C, 0) /* I2C7 */ +ALTERNATE(PIN_MASK(4, 0x30), 0, MODULE_ADC, 0) /* ADC0-1 */ +ALTERNATE(PIN_MASK(4, 0x02), 0, MODULE_ADC, 0) /* ADC4 */ +ALTERNATE(PIN_MASK(F, 0x02), 0, MODULE_ADC, 0) /* ADC8 */ +ALTERNATE(PIN_MASK(F, 0x01), 0, MODULE_ADC, 0) /* ADC9 */ +ALTERNATE(PIN_MASK(B, 0x80), 0, MODULE_PWM, 0) /* KB Backlight */ + +/* Keyboard Pins */ +ALTERNATE(PIN_MASK(3, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_INPUT) /* KSI_00-01 */ +ALTERNATE(PIN_MASK(2, 0xFC), 0, MODULE_KEYBOARD_SCAN, GPIO_INPUT) /* KSI_02-07 */ +ALTERNATE(PIN_MASK(2, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_00-01 */ +GPIO(KBD_KSO2, PIN(1, 7), GPIO_OUT_LOW) /* KSO_02 inverted */ +ALTERNATE(PIN_MASK(1, 0x7F), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_03-09 */ +ALTERNATE(PIN_MASK(0, 0xE0), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_10-12 */ + +/* Power Switch Logic (PSL) inputs */ +ALTERNATE(PIN_MASK(0, 0x03), 0, MODULE_PMU, 0) /* GPIO00, GPIO01 */ +ALTERNATE(PIN_MASK(D, 0x04), 0, MODULE_PMU, 0) /* GPIOD2 */ |