| /* -*- mode:c -*- |
| * |
| * Copyright 2018 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. */ |
| |
| /* USB PD interrupt handler section */ |
| GPIO_INT(USB_C0_PD_INT_ODL, PIN(6, 1), GPIO_INT_FALLING | GPIO_PULL_UP, tcpc_alert_event) |
| GPIO_INT(USB_C1_PD_INT_ODL, PIN(F, 5), GPIO_INT_FALLING | GPIO_PULL_UP, tcpc_alert_event) |
| |
| /* power seq interrupt handler section */ |
| GPIO_INT(ROP_DSW_PWROK_EC, PIN(F, 4), GPIO_INT_BOTH, power_signal_interrupt) |
| GPIO_INT(ROP_EC_RSMRST_L, PIN(E, 2), GPIO_INT_BOTH, power_signal_interrupt) |
| GPIO_INT(MECH_PWR_BTN_ODL, PIN(0, 1), GPIO_INT_BOTH | GPIO_PULL_UP, power_button_interrupt) |
| GPIO_INT(SLP_S0_L, PIN(A, 4), GPIO_INT_BOTH, power_signal_interrupt) |
| GPIO_INT(SLP_SUS_L_PCH, PIN(D, 4), GPIO_INT_BOTH, power_signal_interrupt) |
| GPIO_INT(ROP_EC_ACOK, PIN(0, 0), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, extpower_interrupt) |
| |
| /* misc interrupt handler section */ |
| GPIO_INT(EC_WP_L, PIN(A, 1), GPIO_INT_BOTH, switch_interrupt) |
| GPIO_INT(LID_OPEN, PIN(D, 2), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, lid_interrupt) |
| |
| /* SoC section */ |
| GPIO(RSMRST_L, PIN(3, 7), GPIO_OUT_LOW) /* SOC Resume Reset */ |
| GPIO(EC_PCH_PWR_BTN_L, PIN(C, 1), GPIO_OUT_HIGH) /* Power button to SOC */ |
| GPIO(EC_PCH_RTCRST, PIN(7, 6), GPIO_OUT_LOW) /* RTC Reset (broken) */ |
| GPIO(EC_PCH_WAKE_L, PIN(7, 4), GPIO_ODR_HIGH) /* PCH wake */ |
| GPIO(EC_PROCHOT_ODL, PIN(3, 4), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* SOC PROCHOT# */ |
| GPIO(SYS_RESET_L, PIN(0, 2), GPIO_ODR_HIGH) /* SOC reset */ |
| GPIO(USB_C0_DP_HPD, PIN(C, 5), GPIO_INPUT) /* C0 Hotplug Detect */ |
| GPIO(USB_C1_DP_HPD, PIN(C, 6), GPIO_INPUT) /* C1 Hotplug Detect */ |
| |
| /* power seq section */ |
| GPIO(EC_PCH_ACPRESENT, PIN(7, 3), GPIO_ODR_LOW) /* ACOK to SOC */ |
| /* note: SLP_SUS_L_PMIC is an input in the schematics */ |
| GPIO(SLP_SUS_L_PMIC, PIN(E, 4), GPIO_OUT_LOW) /* SOC SLP_SUS# */ |
| GPIO(SLP_S4_L, PIN(A, 3), GPIO_INPUT) /* SOC SLP_S4# */ |
| GPIO(SLP_S3_L, PIN(A, 6), GPIO_INPUT) /* SOC SLP_S3# */ |
| GPIO(ROP_INT_L, PIN(D, 5), GPIO_INPUT | GPIO_PULL_UP) /* PMIC IRQ (Unused) */ |
| |
| /* USB PD section */ |
| GPIO(EN_USB_C0_5V_OUT, PIN(6, 7), GPIO_OUT_LOW) /* C0 5V Enable */ |
| GPIO(EN_USB_C0_CHARGE_L, PIN(0, 3), GPIO_OUT_LOW) /* alt fn */ |
| GPIO(EN_USB_C0_3A, PIN(6, 2), GPIO_OUT_LOW) /* 1.5/3.0 C0 current limit selection */ |
| GPIO(EN_USB_C1_5V_OUT, PIN(7, 0), GPIO_OUT_LOW) /* C1 5V Enable */ |
| GPIO(EN_USB_C1_CHARGE_L, PIN(0, 4), GPIO_OUT_LOW) /* alt fn */ |
| GPIO(EN_USB_C1_3A, PIN(8, 3), GPIO_OUT_LOW) /* alt fn 1.5/3.0 C1 current limit selection */ |
| |
| GPIO(USB2_VBUSSENSE, PIN(A, 2), GPIO_OUT_LOW) /* USB OTG ID */ |
| GPIO(USB2_ID, PIN(A, 0), GPIO_OUT_LOW) /* USB OTG VBUS Sense */ |
| |
| GPIO(USB_PD_RST_L, PIN(F, 1), GPIO_OUT_LOW) /* C0,C1 PD Reset */ |
| |
| /* misc section */ |
| GPIO(CCD_MODE_ODL, PIN(E, 3), GPIO_INPUT) /* Case Closed Debug Mode */ |
| GPIO(EC_BATT_PRES_L, PIN(E, 5), GPIO_INPUT) /* Battery Present */ |
| GPIO(EC_ENTERING_RW, PIN(E, 1), GPIO_OUTPUT) /* EC Entering RW */ |
| GPIO(EC_BL_DISABLE_L, PIN(D, 3), GPIO_INPUT) /* Enable Backlight */ |
| GPIO(EC_BRD_ID1, PIN(9, 6), GPIO_INPUT) /* Board ID bit0 */ |
| GPIO(EC_BRD_ID2, PIN(9, 3), GPIO_INPUT) /* Board ID bit1 */ |
| GPIO(EC_BRD_ID3, PIN(F, 0), GPIO_INPUT) /* Board ID bit2 */ |
| GPIO(KBD_BL_EN, PIN(7, 5), GPIO_OUT_LOW) /* KB backlight enable */ |
| GPIO(EC_PLATFORM_RST, PIN(8, 6), GPIO_OUT_LOW) /* EC Reset to LDO_EN */ |
| |
| /* I2C pins - these will be reconfigured for alternate function below */ |
| |
| GPIO(EC_I2C1_USB_C0_SCL, PIN(9, 0), GPIO_INPUT) /* alt fn I2C1_SCL */ |
| GPIO(EC_I2C1_USB_C0_SDA, PIN(8, 7), GPIO_INPUT) /* alt fn I2C1_SDA */ |
| GPIO(EC_I2C2_USB_C1_SCL, PIN(9, 2), GPIO_INPUT) /* alt fn I2C2_SCL */ |
| GPIO(EC_I2C2_USB_C1_SDA, PIN(9, 1), GPIO_INPUT) /* alt fn I2C2_SDA */ |
| GPIO(EC_I2C5_GYRO_SCL, PIN(3, 3), GPIO_INPUT) /* alt fn I2C5_SCL */ |
| GPIO(EC_I2C5_GYRO_SDA, PIN(3, 6), GPIO_INPUT) /* alt fn I2C5_SDA */ |
| GPIO(EC_I2C3_SENSOR_3V3_SCL, PIN(D, 1), GPIO_INPUT) /* alt fn I2C3_SCL */ |
| GPIO(EC_I2C3_SENSOR_3V3_SDA, PIN(D, 0), GPIO_INPUT) /* alt fn I2C3_SDA */ |
| GPIO(EC_I2C0_POWER_SCL, PIN(B, 5), GPIO_INPUT) /* alt fn I2C0_SCL */ |
| GPIO(EC_I2C0_POWER_SDA, PIN(B, 4), GPIO_INPUT) /* alt fn I2C0_SDA */ |
| GPIO(EC_I2C4_BATTERY_SCL, PIN(F, 3), GPIO_INPUT) /* alt fn I2C4_SCL */ |
| GPIO(EC_I2C4_BATTERY_SDA, PIN(F, 2), GPIO_INPUT) /* alt fn I2C4_SDA */ |
| |
| /* Not connected */ |
| GPIO(NC_GPIO32, PIN(3, 2), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIO35, PIN(3, 5), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIO40, PIN(4, 0), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIO44, PIN(4, 4), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIO45, PIN(4, 5), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIO50, PIN(5, 0), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIO56, PIN(5, 6), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIO57, PIN(5, 7), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIO63, PIN(6, 3), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIO66, PIN(6, 6), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIO82, PIN(8, 2), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIO95, PIN(9, 5), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIOB1, PIN(B, 1), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIOB2, PIN(B, 2), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIOB3, PIN(B, 3), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIOB6, PIN(B, 6), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIOC7, PIN(C, 7), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIOD6, PIN(D, 6), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIOD7, PIN(D, 7), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIOE0, PIN(E, 0), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(ACCELGYRO3_INT_L, PIN(4, 1), GPIO_INPUT | GPIO_PULL_UP) |
| |
| /* WoV is unused */ |
| GPIO(NC_GPIO94, PIN(9, 4), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIO97, PIN(9, 7), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIOA5, PIN(A, 5), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIOA7, PIN(A, 7), GPIO_INPUT | GPIO_PULL_UP) |
| GPIO(NC_GPIOB0, PIN(B, 0), GPIO_INPUT | GPIO_PULL_UP) |
| |
| /* Power Switch Logic (PSL) inputs */ |
| ALTERNATE(PIN_MASK(0, 0x03), 0, MODULE_PMU, 0) /* PSL3&GPI01, PSL2&GPI00 */ |
| ALTERNATE(PIN_MASK(D, 0x04), 0, MODULE_PMU, 0) /* GPIOD2 */ |
| |
| /* gpio alternate functions */ |
| ALTERNATE(PIN_MASK(0, 0x18), 0, MODULE_GPIO, 0) /* GPIO03,4 */ |
| |
| ALTERNATE(PIN_MASK(8, 0x08), 0, MODULE_GPIO, 0) /* GPIO83 */ |
| |
| /* GPIOA3,1 are enabled by default even though they are ALT functions */ |
| |
| /* PWM channels */ |
| ALTERNATE(PIN_MASK(6, 0x01), 0, MODULE_PWM, 0) /* GPIO60 PWM7 CHARGE_LED5 */ |
| ALTERNATE(PIN_MASK(8, 0x01), 0, MODULE_PWM, 0) /* GPIO80 PWM3 KBD_BL_PWM */ |
| ALTERNATE(PIN_MASK(B, 0x80), 0, MODULE_PWM, 0) /* GPIOB7 PWM5 CHARGE_LED6 */ |
| ALTERNATE(PIN_MASK(C, 0x1d), 0, MODULE_PWM, 0) /* GPIOC4,3,2,0 PWM2,0,1,6 CHARGE_LED2,1,4,3 */ |
| |
| /* I2C alternate functions */ |
| ALTERNATE(PIN_MASK(B, 0x30), 0, MODULE_I2C, 0) /* I2C0_SCL0|I2C0_SDA0 */ |
| ALTERNATE(PIN_MASK(9, 0x01), 0, MODULE_I2C, 0) /* I2C1_SCL0 */ |
| ALTERNATE(PIN_MASK(8, 0x80), 0, MODULE_I2C, 0) /* I2C1_SDA0 */ |
| ALTERNATE(PIN_MASK(9, 0x06), 0, MODULE_I2C, 0) /* I2C2_SCL0|I2C2_SDA0 */ |
| ALTERNATE(PIN_MASK(D, 0x03), 0, MODULE_I2C, 0) /* I2C3_SCL0|I2C3_SDA0 */ |
| ALTERNATE(PIN_MASK(F, 0x0c), 0, MODULE_I2C, 0) /* I2C4_SCL1|I2C4_SDA1 */ |
| ALTERNATE(PIN_MASK(3, 0x48), 0, MODULE_I2C, 0) /* I2C5_SDA0|I2C5_SCL0 */ |
| |
| /* ADC alternate functions */ |
| ALTERNATE(PIN_MASK(4, 0x0c), 0, MODULE_ADC, 0) /* ADC2-3 */ |
| |
| /* UART alternate functions */ |
| ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, 0) /* UART from EC to Servo */ |
| |
| /* keyboard */ |
| #define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP) |
| #define GPIO_KB_OUTPUT (GPIO_ODR_HIGH) |
| #define GPIO_KB_OUTPUT_COL2 (GPIO_OUT_LOW) |
| |
| /* keyboard alternate functions */ |
| ALTERNATE(PIN_MASK(0, 0xe0), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT) |
| ALTERNATE(PIN_MASK(1, 0x7f), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT) |
| ALTERNATE(PIN_MASK(2, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT) |
| ALTERNATE(PIN_MASK(2, 0xfc), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT) |
| ALTERNATE(PIN_MASK(3, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT) |
| GPIO(EC_KB_ROW02_INV, PIN(1, 7), GPIO_KB_OUTPUT_COL2) |
