/* -*- mode:c -*- * * Copyright 2020 The ChromiumOS Authors * 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. * Pin names follow the schematic, and are aliased to other names if necessary. * Note: Those with interrupt handlers must be declared first. */ /* Latency on this interrupt is extremely critical, so it comes first to ensure * it gets placed first in gpio_wui_table so gpio_interrupt() needs to do * minimal scanning. */ GPIO_INT(CPU_C10_GATE_L, PIN(6, 7), GPIO_INT_BOTH, c10_gate_interrupt) /* Wake Source interrupts */ GPIO_INT(EC_WP_ODL, PIN(A, 1), GPIO_INT_BOTH, switch_interrupt) GPIO_INT(H1_EC_PWR_BTN_ODL, PIN(0, 1), GPIO_INT_BOTH, power_button_interrupt) /* Power sequencing interrupts */ GPIO_INT(PG_PP5000_A_OD, PIN(D, 7), GPIO_INT_BOTH, power_signal_interrupt) GPIO_INT(PG_PP1800_A_OD, PIN(3, 1), GPIO_INT_BOTH, power_signal_interrupt) GPIO_INT(PG_VPRIM_CORE_A_OD, PIN(2, 3), GPIO_INT_BOTH, power_signal_interrupt) GPIO_INT(PG_PP1050_A_OD, PIN(2, 2), GPIO_INT_BOTH, power_signal_interrupt) /* EC output, but also interrupt so this can be polled as a power signal */ GPIO_INT(EC_PCH_RSMRST_L, PIN(A, 6), GPIO_OUTPUT | GPIO_INT_F_RISING | GPIO_INT_F_FALLING, power_signal_interrupt) #ifndef CONFIG_HOST_INTERFACE_ESPI_VW_SLP_S4 GPIO_INT(SLP_S4_L, PIN(D, 4), GPIO_INT_BOTH, power_signal_interrupt) #endif GPIO_INT(PG_PP2500_DRAM_U_OD, PIN(2, 0), GPIO_INT_BOTH, power_signal_interrupt) GPIO_INT(PG_PP1200_U_OD, PIN(2, 1), GPIO_INT_BOTH, power_signal_interrupt) #ifndef CONFIG_HOST_INTERFACE_ESPI_VW_SLP_S3 GPIO_INT(SLP_S3_L, PIN(A, 5), GPIO_INT_BOTH, slp_s3_interrupt) #endif GPIO_INT(PG_PP950_VCCIO_OD, PIN(1, 7), GPIO_INT_BOTH, power_signal_interrupt) GPIO_INT(SLP_S0_L, PIN(D, 5), GPIO_INT_BOTH, power_signal_interrupt) GPIO_INT(IMVP8_VRRDY_OD, PIN(1, 6), GPIO_INT_BOTH, power_signal_interrupt) /* * Directly connected recovery button (not available on some boards). */ GPIO_INT(EC_RECOVERY_BTN_ODL, PIN(F, 1), GPIO_INT_BOTH, button_interrupt) /* * Recovery button input from H1. */ GPIO_INT(H1_EC_RECOVERY_BTN_ODL, PIN(2, 4), GPIO_INT_BOTH, button_interrupt) GPIO(BJ_ADP_PRESENT_L, PIN(8, 2), GPIO_INT_BOTH | GPIO_PULL_UP) /* Port power control interrupts */ GPIO_INT(HDMI_CONN0_OC_ODL, PIN(0, 7), GPIO_INT_BOTH, port_ocp_interrupt) GPIO_INT(HDMI_CONN1_OC_ODL, PIN(0, 6), GPIO_INT_BOTH, port_ocp_interrupt) GPIO_INT(USB_A1_OC_ODL, PIN(A, 2), GPIO_INT_BOTH, port_ocp_interrupt) GPIO_INT(USB_A2_OC_ODL, PIN(F, 5), GPIO_INT_BOTH, port_ocp_interrupt) GPIO_INT(USB_A3_OC_ODL, PIN(0, 3), GPIO_INT_BOTH, port_ocp_interrupt) /* PCH/CPU signals */ GPIO(EC_PCH_PWROK, PIN(0, 5), GPIO_OUT_LOW) GPIO(EC_PCH_SYS_PWROK, PIN(3, 7), GPIO_OUT_LOW) GPIO(EC_PCH_PWR_BTN_ODL, PIN(C, 1), GPIO_ODR_HIGH) GPIO(EC_PCH_RTCRST, PIN(7, 6), GPIO_OUT_LOW) GPIO(EC_PCH_WAKE_ODL, PIN(7, 4), GPIO_ODR_HIGH) GPIO(EC_PROCHOT_IN_OD, PIN(3, 4), GPIO_INPUT) GPIO(EC_PROCHOT_ODL, PIN(6, 3), GPIO_ODR_HIGH) GPIO(SYS_RST_ODL, PIN(C, 5), GPIO_ODR_HIGH) /* Power control outputs */ GPIO(EN_PP5000_A, PIN(A, 4), GPIO_OUT_LOW) GPIO(EN_PP3300_INA_H1_EC_ODL, PIN(5, 7), GPIO_ODR_HIGH) GPIO(EN_PP1800_A, PIN(1, 5), GPIO_OUT_LOW) GPIO(VCCST_PG_OD, PIN(1, 4), GPIO_ODR_LOW) GPIO(EN_S0_RAILS, PIN(1, 1), GPIO_OUT_LOW) GPIO(EN_ROA_RAILS, PIN(A, 3), GPIO_OUT_LOW) GPIO(EN_PP950_VCCIO, PIN(1, 0), GPIO_OUT_LOW) GPIO(EC_IMVP8_PE, PIN(A, 7), GPIO_OUT_LOW) GPIO(EN_IMVP8_VR, PIN(F, 4), GPIO_OUT_LOW) /* Barreljack */ GPIO(EN_PPVAR_BJ_ADP_L, PIN(0, 4), GPIO_OUT_LOW) /* USB type A */ GPIO(EN_PP5000_USB_VBUS, PIN(8, 3), GPIO_OUT_LOW) GPIO(USB_A_LOW_PWR_OD, PIN(9, 4), GPIO_ODR_LOW) GPIO(USB_A3_LOW_PWR_OD, PIN(5, 0), GPIO_ODR_LOW) GPIO(USB_A1_STATUS_L, PIN(6, 1), GPIO_INPUT) GPIO(USB_A2_STATUS_L, PIN(C, 7), GPIO_INPUT) GPIO(USB_A3_STATUS_L, PIN(D, 2), GPIO_INPUT) /* USB type C */ GPIO(USB_C0_TCPC_RST, PIN(9, 7), GPIO_OUT_LOW) GPIO(USB_C0_POL_L, PIN(0, 0), GPIO_INPUT | GPIO_SEL_1P8V) /* USB-C Polarity */ /* TPU */ GPIO(PP3300_TPU_EN, PIN(E, 4), GPIO_OUT_HIGH) /* PSE controller */ GPIO(EC_PSE_PWM_INT, PIN(B, 0), GPIO_INPUT) /* PSE controller interrupt */ GPIO(EC_RST_LTC4291_L, PIN(9, 6), GPIO_OUT_HIGH) /* PSE controller reset */ /* Misc. */ GPIO(M2_SSD_PLN, PIN(A, 0), GPIO_INPUT) GPIO(EC_ENTERING_RW, PIN(E, 3), GPIO_OUT_LOW) GPIO(CCD_MODE_ODL, PIN(E, 5), GPIO_ODR_HIGH) GPIO(PACKET_MODE_EN, PIN(7, 5), GPIO_OUT_LOW) /* HDMI/CEC */ GPIO(HDMI_CONN0_CEC_OUT, PIN(B, 1), GPIO_ODR_HIGH) GPIO(HDMI_CONN0_CEC_IN, PIN(4, 0), GPIO_INPUT) GPIO(HDMI_CONN1_CEC_OUT, PIN(9, 5), GPIO_ODR_HIGH) GPIO(HDMI_CONN1_CEC_IN, PIN(D, 3), GPIO_INPUT) /* I2C pins - Alternate function below configures I2C module on these pins */ GPIO(I2C0_SCL, PIN(B, 5), GPIO_INPUT) /* EC_I2C_INA_SCL */ GPIO(I2C0_SDA, PIN(B, 4), GPIO_INPUT) /* EC_I2C_INA_SDA */ GPIO(I2C1_SCL, PIN(9, 0), GPIO_INPUT) /* EC_I2C_USB_C0_TCPPC_SCL */ GPIO(I2C1_SDA, PIN(8, 7), GPIO_INPUT) /* EC_I2C_USB_C0_TCPPC_SDA */ GPIO(I2C3_SCL, PIN(D, 1), GPIO_INPUT) /* EC_I2C_USB_C0_TCPC_SCL */ GPIO(I2C3_SDA, PIN(D, 0), GPIO_INPUT) /* EC_I2C_USB_C0_TCPC_SDA */ GPIO(I2C4_SCL, PIN(F, 3), GPIO_INPUT) /* EC_I2C_LTC_SCL */ GPIO(I2C4_SDA, PIN(F, 2), GPIO_INPUT) /* EC_I2C_LTC_SDA */ GPIO(I2C5_SCL, PIN(3, 3), GPIO_INPUT) /* EC_I2C_IMVP8_SCL */ GPIO(I2C5_SDA, PIN(3, 6), GPIO_INPUT) /* EC_I2C_IMVP8_SDA */ GPIO(I2C7_SCL, PIN(B, 3), GPIO_INPUT) /* EC_I2C_EEPROM_SCL */ GPIO(I2C7_SDA, PIN(B, 2), GPIO_INPUT) /* EC_I2C_EEPROM_SDA */ /* Alternate functions GPIO definitions */ ALTERNATE(PIN_MASK(B, 0x30), 0, MODULE_I2C, 0) /* I2C0 */ ALTERNATE(PIN_MASK(9, 0x01), 0, MODULE_I2C, 0) /* I2C1 SCL */ ALTERNATE(PIN_MASK(8, 0x80), 0, MODULE_I2C, 0) /* I2C1 SDA */ ALTERNATE(PIN_MASK(D, 0x03), 0, MODULE_I2C, 0) /* I2C3 */ ALTERNATE(PIN_MASK(F, 0x0C), 0, MODULE_I2C, 0) /* I2C4 */ ALTERNATE(PIN_MASK(3, 0x48), 0, MODULE_I2C, 0) /* I2C5 */ ALTERNATE(PIN_MASK(B, 0x0C), 0, MODULE_I2C, 0) /* I2C7 */ /* PWM */ ALTERNATE(PIN_MASK(C, 0x08), 0, MODULE_PWM, 0) /* PWM0 - Red Led */ ALTERNATE(PIN_MASK(C, 0x10), 0, MODULE_PWM, 0) /* PWM2 - White Led */ ALTERNATE(PIN_MASK(B, 0x80), 0, MODULE_PWM, 0) /* PWM5 - Fan 1 */ ALTERNATE(PIN_MASK(7, 0x08), 0, MODULE_PWM, 0) /* TA2 - Fan Tachometer */ /* ADC */ ALTERNATE(PIN_MASK(4, 0x2A), 0, MODULE_ADC, 0) /* ADC0, ADC2, ADC4 */ ALTERNATE(PIN_MASK(E, 0x02), 0, MODULE_ADC, 0) /* ADC7 */ ALTERNATE(PIN_MASK(F, 0x01), 0, MODULE_ADC, 0) /* ADC9 */ /* UART */ ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, 0) /* UART from EC to Servo */ /* Unused pins */ UNUSED(PIN(1, 3)) /* EC_GP_SEL1_ODL */ UNUSED(PIN(C, 0)) /* FAN_PWM_2 */ UNUSED(PIN(8, 0)) /* LED_BLUE_L */ UNUSED(PIN(4, 4)) /* ADC1/TEMP_SENSOR_2 */ UNUSED(PIN(4, 2)) /* ADC3/TEMP_SENSOR_3 */ UNUSED(PIN(C, 2)) /* A12 NC */ UNUSED(PIN(9, 2)) /* K8 NC */ UNUSED(PIN(9, 1)) /* L8 NC */ UNUSED(PIN(1, 2)) /* C6 NC */ UNUSED(PIN(6, 6)) /* H4 NC */ UNUSED(PIN(8, 1)) /* L6 NC */ UNUSED(PIN(C, 6)) /* B11 NC */ UNUSED(PIN(E, 2)) /* B8 NC */ UNUSED(PIN(8, 5)) /* L7 NC */ UNUSED(PIN(3, 2)) /* E5 NC */ UNUSED(PIN(D, 6)) /* F6 NC */ UNUSED(PIN(3, 5)) /* F5 NC */ UNUSED(PIN(5, 6)) /* M2 NC */ UNUSED(PIN(8, 6)) /* J8 NC */ UNUSED(PIN(9, 3)) /* M11 NC */ UNUSED(PIN(7, 2)) /* H6 NC */