/* -*- mode:c -*- * * Copyright (c) 2014 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. */ /* Interrupts */ GPIO_INT(USB_C0_VBUS_WAKE, PIN(E, 6), GPIO_INT_BOTH, vbus0_evt) GPIO_INT(USB_C1_VBUS_WAKE, PIN(F, 2), GPIO_INT_BOTH, vbus1_evt) GPIO_INT(USB_C0_BC12_INT_L, PIN(B, 0), GPIO_INT_FALLING, usb0_evt) GPIO_INT(USB_C1_BC12_INT_L, PIN(C, 11), GPIO_INT_FALLING, usb1_evt) GPIO_INT(PCH_SLP_S0_L, PIN(C, 14), GPIO_INT_BOTH, pch_evt) GPIO_INT(PCH_SLP_S3_L, PIN(C, 15), GPIO_INT_BOTH, pch_evt) GPIO_INT(PCH_SLP_S5_L, PIN(D, 7), GPIO_INT_BOTH, pch_evt) GPIO_INT(WP_L, PIN(D, 2), GPIO_INT_BOTH, switch_interrupt) /* PD RX/TX */ GPIO(USB_C0_CC1_PD, PIN(A, 0), GPIO_ANALOG) GPIO(USB_C0_REF, PIN(A, 1), GPIO_ANALOG) GPIO(USB_C1_CC1_PD, PIN(A, 2), GPIO_ANALOG) GPIO(USB_C0_CC2_PD, PIN(A, 4), GPIO_ANALOG) GPIO(USB_C1_CC2_PD, PIN(A, 5), GPIO_ANALOG) GPIO(USB_C0_REF_PD_ODL, PIN(A, 6), GPIO_ODR_LOW) GPIO(USB_C_CC_EN, PIN(C, 10), GPIO_OUT_LOW) GPIO(USB_C1_CC_TX_EN, PIN(A, 15), GPIO_OUT_LOW) GPIO(USB_C0_CC_TX_EN, PIN(B, 9), GPIO_OUT_LOW) GPIO(USB_C1_CC1_TX_DATA, PIN(B, 4), GPIO_OUT_LOW) GPIO(USB_C0_CC1_TX_DATA, PIN(B, 14), GPIO_OUT_LOW) GPIO(USB_C1_CC2_TX_DATA, PIN(E, 14), GPIO_OUT_LOW) GPIO(USB_C0_CC2_TX_DATA, PIN(D, 3), GPIO_OUT_LOW) #if 0 /* Alternate functions */ GPIO(USB_C1_TX_CLKOUT, PIN(B, 1), GPIO_OUT_LOW) GPIO(USB_C0_TX_CLKOUT, PIN(E, 1), GPIO_OUT_LOW) GPIO(USB_C1_TX_CLKIN, PIN(B, 3), GPIO_OUT_LOW) GPIO(USB_C0_TX_CLKIN, PIN(B, 13), GPIO_OUT_LOW) #endif /* Power and muxes control */ GPIO(PPVAR_BOOSTIN_SENSE, PIN(C, 1), GPIO_ANALOG) GPIO(PP3300_USB_PD_EN, PIN(A, 8), GPIO_OUT_HIGH) GPIO(USB_C0_CHARGE_EN_L, PIN(D, 12), GPIO_OUT_LOW) GPIO(USB_C1_CHARGE_EN_L, PIN(D, 13), GPIO_OUT_LOW) GPIO(USB_C0_5V_EN, PIN(D, 14), GPIO_OUT_LOW) GPIO(USB_C1_5V_EN, PIN(D, 15), GPIO_OUT_LOW) GPIO(USB_C0_CC1_VCONN1_EN_L, PIN(D, 8), GPIO_OUT_HIGH) GPIO(USB_C0_CC2_VCONN1_EN_L, PIN(D, 9), GPIO_OUT_HIGH) GPIO(USB_C1_CC1_VCONN1_EN_L, PIN(D, 10), GPIO_OUT_HIGH) GPIO(USB_C1_CC2_VCONN1_EN_L, PIN(D, 11), GPIO_OUT_HIGH) GPIO(USB_C0_CC_1A5_EN, PIN(B, 12), GPIO_OUT_LOW) GPIO(USB_C1_CC_1A5_EN, PIN(E, 12), GPIO_OUT_LOW) GPIO(ILIM_ADJ_PWM, PIN(B, 15), GPIO_OUT_LOW) GPIO(USB_C0_CC1_ODL, PIN(B, 8), GPIO_ODR_LOW) GPIO(USB_C0_CC2_ODL, PIN(E, 0), GPIO_ODR_LOW) GPIO(USB_C1_CC1_ODL, PIN(F, 9), GPIO_ODR_LOW) GPIO(USB_C1_CC2_ODL, PIN(F, 10), GPIO_ODR_LOW) GPIO(USB_C_BC12_SEL, PIN(C, 0), GPIO_OUT_LOW) GPIO(USB_C0_SS1_EN_L, PIN(E, 2), GPIO_OUT_HIGH) GPIO(USB_C0_SS2_EN_L, PIN(E, 3), GPIO_OUT_HIGH) GPIO(USB_C1_SS1_EN_L, PIN(E, 9), GPIO_OUT_HIGH) GPIO(USB_C1_SS2_EN_L, PIN(E, 10), GPIO_OUT_HIGH) GPIO(USB_C0_SS1_DP_MODE, PIN(E, 4), GPIO_OUT_HIGH) GPIO(USB_C0_SS2_DP_MODE, PIN(E, 5), GPIO_OUT_HIGH) GPIO(USB_C1_SS1_DP_MODE, PIN(E, 11), GPIO_OUT_HIGH) GPIO(USB_C1_SS2_DP_MODE, PIN(E, 13), GPIO_OUT_HIGH) GPIO(USB_C0_DP_MODE_L, PIN(E, 8), GPIO_OUT_HIGH) GPIO(USB_C1_DP_MODE_L, PIN(F, 6), GPIO_OUT_HIGH) GPIO(USB_C0_DP_POLARITY, PIN(E, 7), GPIO_OUT_HIGH) GPIO(USB_C1_DP_POLARITY, PIN(F, 3), GPIO_OUT_HIGH) GPIO(USB_C0_DP_HPD, PIN(F, 0), GPIO_OUT_LOW) GPIO(USB_C1_DP_HPD, PIN(F, 1), GPIO_OUT_LOW) #if 0 /* Alternate functions */ GPIO(USB_DM, PIN(A, 11), GPIO_ANALOG) GPIO(USB_DP, PIN(A, 12), GPIO_ANALOG) GPIO(UART_TX, PIN(A, 9), GPIO_OUT_LOW) GPIO(UART_RX, PIN(A, 10), GPIO_OUT_LOW) GPIO(TP64, PIN(A, 13), GPIO_ODR_HIGH) GPIO(TP71, PIN(A, 14), GPIO_ODR_HIGH) #endif /* * I2C pins should be configured as inputs until I2C module is * initialized. This will avoid driving the lines unintentionally. */ GPIO(SLAVE_I2C_SCL, PIN(B, 6), GPIO_INPUT) GPIO(SLAVE_I2C_SDA, PIN(B, 7), GPIO_INPUT) GPIO(MASTER_I2C_SCL, PIN(B, 10), GPIO_INPUT) GPIO(MASTER_I2C_SDA, PIN(B, 11), GPIO_INPUT) /* Case closed debugging. */ GPIO(EC_INT, PIN(B, 2), GPIO_OUT_LOW) GPIO(EC_IN_RW, PIN(C, 12), GPIO_INPUT | GPIO_PULL_UP) GPIO(EC_RST_L, PIN(C, 13), GPIO_OUT_HIGH) GPIO(SPI_FLASH_CS_L, PIN(D, 0), GPIO_INPUT) GPIO(SPI_FLASH_CSK, PIN(D, 1), GPIO_INPUT) GPIO(SPI_FLASH_MOSI, PIN(C, 3), GPIO_INPUT) GPIO(SPI_FLASH_MISO, PIN(C, 2), GPIO_INPUT) GPIO(EC_JTAG_TCK, PIN(C, 6), GPIO_INPUT) GPIO(EC_JTAG_TMS, PIN(C, 7), GPIO_INPUT) GPIO(EC_JTAG_TDO, PIN(C, 8), GPIO_INPUT) GPIO(EC_JTAG_TDI, PIN(C, 9), GPIO_INPUT) GPIO(ENTERING_RW, PIN(B, 5), GPIO_OUT_LOW) GPIO(PD_DISABLE_DEBUG, PIN(E, 15), GPIO_OUT_HIGH) GPIO(PD_DEBUG_EN_L, PIN(D, 4), GPIO_INPUT | GPIO_PULL_UP) GPIO(PD_SPI_PP3300_EN_L, PIN(A, 7), GPIO_OUT_HIGH) GPIO(BST_DISABLE, PIN(A, 3), GPIO_OUT_LOW) #if 0 /* Alternate functions */ GPIO(EC_UART_TX, PIN(C, 4), GPIO_OUT_LOW) GPIO(EC_UART_RX, PIN(C, 5), GPIO_INPUT) GPIO(AP_UART_TX, PIN(D, 5), GPIO_OUT_LOW) GPIO(AP_UART_RX, PIN(D, 6), GPIO_INPUT) #endif ALTERNATE(PIN_MASK(B, 0x0008), 0, MODULE_USB_PD, 0) /* SPI1: SCK(PB3) */ ALTERNATE(PIN_MASK(B, 0x2000), 0, MODULE_USB_PD, 0) /* SPI2: SCK(PB13) */ ALTERNATE(PIN_MASK(B, 0x0002), 0, MODULE_USB_PD, 0) /* TIM14_CH1: PB1) */ ALTERNATE(PIN_MASK(E, 0x0002), 0, MODULE_USB_PD, 0) /* TIM17_CH1: PE1) */ ALTERNATE(PIN_MASK(A, 0x0600), 1, MODULE_UART, 0) /* USART1: PA9/PA10 */ ALTERNATE(PIN_MASK(D, 0x0060), 0, MODULE_UART, 0) /* USART2: PD5/PD6 */ ALTERNATE(PIN_MASK(C, 0x0030), 1, MODULE_UART, 0) /* USART3: PC4/PC5 */ ALTERNATE(PIN_MASK(B, 0x0cc0), 1, MODULE_I2C, 0) /* I2C SLAVE:PB6/7 MASTER:PB10/11 */ #ifdef CONFIG_PWM ALTERNATE(PIN_MASK(B, 0x8000), 1, MODULE_PWM, 0) /* ILIM_PWM: PB15 */ #endif