/* -*- mode:c -*- * * Copyright 2021 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. */ /* Power State interrupts */ GPIO_INT(SLP_S4_L, PIN(I, 5), GPIO_INT_BOTH, power_signal_interrupt) GPIO_INT(SLP_S3_L, PIN(H, 3), GPIO_INT_BOTH, baseboard_all_sys_pgood_interrupt) GPIO_INT(SLP_S0_L, PIN(E, 4), GPIO_INT_BOTH, power_signal_interrupt) GPIO_INT(SLP_SUS_L, PIN(G, 2), GPIO_INT_BOTH, power_signal_interrupt) GPIO_INT(VCCIN_AUX_VID0, PIN(D, 0), GPIO_INT_BOTH, power_signal_interrupt) GPIO_INT(RSMRST_PWRGD_L, PIN(E, 1), GPIO_INT_BOTH, power_signal_interrupt) GPIO_INT(CPU_C10_GATE_L, PIN(G, 1), GPIO_INT_BOTH, power_signal_interrupt) GPIO_INT(PG_DRAM_OD, PIN(D, 3), GPIO_INT_BOTH, baseboard_all_sys_pgood_interrupt) GPIO_INT(PG_PP1050_ST_OD, PIN(L, 1), GPIO_INT_BOTH, power_signal_interrupt) GPIO_INT(VCCIN_AUX_VID1, PIN(K, 1), GPIO_INT_BOTH, power_signal_interrupt) GPIO_INT(PG_VCCIO_EXT_OD, PIN(D, 7), GPIO_INT_BOTH, baseboard_all_sys_pgood_interrupt) GPIO_INT(ESPI_RESET_L, PIN(D, 2), GPIO_INT_FALLING | GPIO_SEL_1P8V, espi_reset_pin_asserted_interrupt) GPIO_INT(H1_EC_PWR_BTN_ODL, PIN(E, 2), GPIO_INT_BOTH | GPIO_PULL_UP, power_button_interrupt) #ifdef CONFIG_LOW_POWER_IDLE /* Used to wake up the EC from Deep Doze mode when writing to console */ GPIO_INT(UART1_RX, PIN(B, 0), GPIO_INT_BOTH, uart_deepsleep_interrupt) /* UART_DBG_TX_EC_RX */ #endif /* USB-C interrupts */ GPIO_INT(USB_C0_INT_ODL, PIN(K, 0), GPIO_INT_FALLING | GPIO_PULL_UP, usb_c0_interrupt) /* BC12 and charger */ GPIO_INT(SUB_USB_C1_INT_ODL, PIN(E, 6), GPIO_INT_FALLING | GPIO_PULL_UP, usb_c1_interrupt) GPIO_INT(USB_C0_CCSBU_OVP_ODL, PIN(K, 6), GPIO_INT_FALLING | GPIO_PULL_UP, c0_ccsbu_ovp_interrupt) /* Fault protection */ /* Other interrupts */ GPIO_INT(LID_OPEN, PIN(F, 3), GPIO_INT_BOTH, lid_interrupt) GPIO_INT(LID_360_L, PIN(A, 7), GPIO_INT_BOTH, gmr_tablet_switch_isr) GPIO_INT(VOLDN_BTN_ODL, PIN(I, 6), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt) GPIO_INT(VOLUP_BTN_ODL, PIN(I, 7), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt) GPIO_INT(BASE_SIXAXIS_INT_L, PIN(J, 0), GPIO_INT_FALLING | GPIO_SEL_1P8V, motion_interrupt) GPIO_INT(EC_WP_OD, PIN(A, 6), GPIO_INT_BOTH, switch_interrupt) GPIO_INT(PEN_DET_ODL, PIN(J, 1), GPIO_INT_BOTH | GPIO_PULL_UP, pen_detect_interrupt) /* Power sequence GPIOs */ GPIO(EC_AP_RTCRST, PIN(K, 2), GPIO_OUT_LOW) GPIO(EC_AP_PWR_BTN_ODL, PIN(B, 6), GPIO_ODR_HIGH) GPIO(EC_AP_DPWROK, PIN(L, 7), GPIO_OUT_LOW) GPIO(EC_AP_RSMRST_L, PIN(H, 0), GPIO_OUT_LOW) GPIO(EC_AP_WAKE_ODL, PIN(D, 5), GPIO_ODR_HIGH) GPIO(SYS_RST_ODL, PIN(D, 1), GPIO_ODR_HIGH) GPIO(EC_AP_SYS_PWROK, PIN(F, 2), GPIO_OUT_LOW) GPIO(PG_PP5000_U_OD, PIN(E, 3), GPIO_INPUT) GPIO(EN_PP3300_A, PIN(C, 5), GPIO_OUT_LOW) GPIO(EC_AP_PCH_PWROK_OD, PIN(D, 6), GPIO_ODR_LOW) GPIO(EN_PP5000_U, PIN(K, 5), GPIO_OUT_LOW) /* TODO(b:149775160) - Modify if needed if we ever use this signal. */ GPIO(EN_VCCST, PIN(D, 4), GPIO_INPUT) GPIO(EN_VCCIO_EXT, PIN(B, 2), GPIO_OUT_LOW) GPIO(EC_PROCHOT_ODL, PIN(I, 1), GPIO_ODR_HIGH | GPIO_SEL_1P8V) GPIO(EC_AP_VCCST_PWRGD_OD, PIN(E, 5), GPIO_ODR_LOW) GPIO(ALL_SYS_PWRGD, PIN(B, 7), GPIO_OUT_LOW) GPIO(EN_SLP_Z, PIN(K, 3), GPIO_OUT_LOW) /* Required for icelake chipset code, but implemented through other means for dedede */ UNIMPLEMENTED(AC_PRESENT) UNIMPLEMENTED(PG_EC_DSW_PWROK) UNIMPLEMENTED(PG_EC_ALL_SYS_PWRGD) /* I2C pins - Alternate function below configures I2C module on these pins */ GPIO(EC_I2C_EEPROM_SCL, PIN(B, 3), GPIO_INPUT) GPIO(EC_I2C_EEPROM_SDA, PIN(B, 4), GPIO_INPUT) GPIO(EC_I2C_BATTERY_SCL, PIN(C, 1), GPIO_INPUT) GPIO(EC_I2C_BATTERY_SDA, PIN(C, 2), GPIO_INPUT) GPIO(EC_I2C_SENSOR_SCL, PIN(F, 6), GPIO_INPUT | GPIO_SEL_1P8V) GPIO(EC_I2C_SENSOR_SDA, PIN(F, 7), GPIO_INPUT | GPIO_SEL_1P8V) GPIO(EC_I2C_SUB_USB_C1_SCL, PIN(E, 0), GPIO_INPUT) GPIO(EC_I2C_SUB_USB_C1_SDA, PIN(E, 7), GPIO_INPUT) GPIO(EC_I2C_USB_C0_SCL, PIN(A, 4), GPIO_INPUT) GPIO(EC_I2C_USB_C0_SDA, PIN(A, 5), GPIO_INPUT) GPIO(EC_AP_USB_C0_HPD, PIN(L, 4), GPIO_OUT_LOW) GPIO(EC_AP_USB_C1_HDMI_HPD, PIN(K, 7), GPIO_OUT_LOW) GPIO(EN_USB_A0_VBUS, PIN(L, 6), GPIO_OUT_LOW) /* Board rev 1, NC board rev 0 */ /* MKBP event synchronization */ GPIO(EC_AP_MKBP_INT_L, PIN(L, 5), GPIO_ODR_HIGH) /* Misc */ GPIO(EN_BL_OD, PIN(K, 4), GPIO_ODR_LOW) GPIO(EC_ENTERING_RW, PIN(G, 0), GPIO_OUT_LOW) GPIO(EC_ENTERING_RW2, PIN(C, 7), GPIO_OUT_LOW) GPIO(CCD_MODE_ODL, PIN(H, 5), GPIO_ODR_HIGH) GPIO(EC_BATTERY_PRES_ODL, PIN(I, 4), GPIO_INPUT) GPIO(EN_PP3300_PEN, PIN(B, 5), GPIO_OUT_LOW) GPIO(ECH1_PACKET_MODE, PIN(H, 1), GPIO_OUT_LOW) /* LED */ GPIO(LED_COLOR_AMBER, PIN(A, 1), GPIO_OUT_HIGH) GPIO(LED_COLOR_WHITE, PIN(A, 2), GPIO_OUT_HIGH) /* NC pins, enable internal pull-down to avoid floating state. */ GPIO(GPIOA3_NC, PIN(A, 3), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOC0_NC, PIN(C, 0), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOC3_NC, PIN(C, 3), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOC4_NC, PIN(C, 4), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOC6_NC, PIN(C, 6), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOF0_NC, PIN(F, 0), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOF1_NC, PIN(F, 1), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOF4_NC, PIN(F, 4), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOF5_NC, PIN(F, 5), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOG3_NC, PIN(G, 3), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOG4_NC, PIN(G, 4), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOG5_NC, PIN(G, 5), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOG6_NC, PIN(G, 6), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOG7_NC, PIN(G, 7), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOH2_NC, PIN(H, 2), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOH4_NC, PIN(H, 4), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOH6_NC, PIN(H, 6), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOJ3_NC, PIN(J, 3), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOJ4_NC, PIN(J, 4), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOJ5_NC, PIN(J, 5), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOJ6_NC, PIN(J, 6), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOL0_NC, PIN(L, 0), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOL3_NC, PIN(L, 3), GPIO_INPUT | GPIO_PULL_DOWN) GPIO(GPIOM6_NC, PIN(M, 6), GPIO_INPUT | GPIO_PULL_DOWN) /* Alternate functions GPIO definitions */ /* UART */ ALTERNATE(PIN_MASK(B, BIT(0) | BIT(1)), 0, MODULE_UART, 0) /* UART for debug */ /* I2C */ ALTERNATE(PIN_MASK(B, BIT(3) | BIT(4)), 0, MODULE_I2C, 0) /* I2C0 EEPROM */ ALTERNATE(PIN_MASK(C, BIT(1) | BIT(2)), 0, MODULE_I2C, 0) /* I2C1 BATTERY */ ALTERNATE(PIN_MASK(F, BIT(6) | BIT(7)), 0, MODULE_I2C, GPIO_SEL_1P8V) /* I2C2 - 1.8V SENSOR */ ALTERNATE(PIN_MASK(E, BIT(0) | BIT(7)), 0, MODULE_I2C, 0) /* I2C4 SUB_USB_C1 */ ALTERNATE(PIN_MASK(A, BIT(4) | BIT(5)), 0, MODULE_I2C, 0) /* I2C5 USB_C0 */ /* ADC */ ALTERNATE(PIN_MASK(L, BIT(2)), 0, MODULE_ADC, 0) /* ADC15:TEMP_SENSOR3 */ ALTERNATE(PIN_MASK(I, BIT(0) | BIT(2) | BIT(3)), 0, MODULE_ADC, 0) /* ADC0: EC_VSNS_PP3300_A, ADC2: TEMP_SENSOR_1, ADC3: TEMP_SENSOR_2 */