/* -*- 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. */ GPIO_INT(POWER_BUTTON_L, PIN(A, 2), GPIO_INT_BOTH_DSLEEP, power_button_interrupt) GPIO_INT(LID_OPEN, PIN(A, 3), GPIO_INT_BOTH_DSLEEP, lid_interrupt) GPIO_INT(AC_PRESENT, PIN(H, 3), GPIO_INT_BOTH_DSLEEP, extpower_interrupt) GPIO_INT(PCH_SLP_S3_L, PIN(G, 7), GPIO_INT_BOTH_DSLEEP | GPIO_PULL_UP, power_signal_interrupt) /* SLP_S3# signal from PCH */ GPIO_INT(PCH_SLP_S4_L, PIN(H, 1), GPIO_INT_BOTH_DSLEEP | GPIO_PULL_UP, power_signal_interrupt) /* SLP_S4# signal from PCH */ GPIO_INT(PP1050_PGOOD, PIN(H, 4), GPIO_INT_BOTH, power_signal_interrupt) /* Power good on 1.05V */ GPIO_INT(PP3300_PCH_PGOOD, PIN(C, 4), GPIO_INT_BOTH, power_signal_interrupt) /* Power good on 3.3V (PCH supply) */ GPIO_INT(PP5000_PGOOD, PIN(N, 0), GPIO_INT_BOTH, power_signal_interrupt) /* Power good on 5V */ GPIO_INT(S5_PGOOD, PIN(G, 0), GPIO_INT_BOTH, power_signal_interrupt) /* Power good on S5 supplies */ GPIO_INT(VCORE_PGOOD, PIN(C, 6), GPIO_INT_BOTH, power_signal_interrupt) /* Power good on core VR */ GPIO_INT(WP_L, PIN(A, 4), GPIO_INT_BOTH, switch_interrupt) /* Write protect input */ GPIO_INT(JTAG_TCK, PIN(C, 0), GPIO_DEFAULT, jtag_interrupt) /* JTAG clock input */ GPIO_INT(UART0_RX, PIN(A, 0), GPIO_INT_BOTH_DSLEEP | GPIO_PULL_UP, uart_deepsleep_interrupt) /* UART0 RX input */ /* Other inputs */ GPIO(BOARD_VERSION1, PIN(Q, 5), GPIO_INPUT) GPIO(BOARD_VERSION2, PIN(Q, 6), GPIO_INPUT) GPIO(BOARD_VERSION3, PIN(Q, 7), GPIO_INPUT) #ifdef CONFIG_CHIPSET_DEBUG GPIO(PCH_SLP_SX_L, PIN(G, 3), GPIO_INPUT | GPIO_PULL_UP) /* SLP_S0IX# signal from PCH */ GPIO(PCH_SUS_STAT_L, PIN(G, 6), GPIO_INPUT | GPIO_PULL_UP) /* SUS_STAT# signal from PCH */ GPIO(PCH_SUSPWRDNACK, PIN(G, 2), GPIO_INPUT | GPIO_PULL_UP) /* SUSPWRDNACK signal from PCH */ #endif GPIO(PP1000_S0IX_PGOOD, PIN(H, 6), GPIO_INPUT) /* Power good on 1.00V (S0iX supplies) */ GPIO(USB1_OC_L, PIN(E, 7), GPIO_INPUT) /* USB port overcurrent warning */ GPIO(USB2_OC_L, PIN(E, 0), GPIO_INPUT) /* USB port overcurrent warning */ /* Outputs; all unasserted by default except for reset signals */ GPIO(CPU_PROCHOT, PIN(B, 5), GPIO_OUT_LOW) /* Force CPU to think it's overheated */ GPIO(ENABLE_BACKLIGHT, PIN(M, 7), GPIO_ODR_HIGH) /* Enable backlight power */ GPIO(ENABLE_TOUCHPAD, PIN(N, 1), GPIO_OUT_LOW) /* Enable touchpad power */ GPIO(ENTERING_RW, PIN(D, 6), GPIO_OUT_LOW) /* Indicate when EC is entering RW code */ GPIO(LPC_CLKRUN_L, PIN(M, 2), GPIO_ODR_HIGH) /* Request that PCH drive LPC clock */ GPIO(PCH_CORE_PWROK, PIN(F, 5), GPIO_OUT_LOW) /* Indicate core well power is stable */ GPIO(PCH_PWRBTN_L, PIN(H, 0), GPIO_ODR_HIGH) /* Power button output to PCH */ GPIO(PCH_RCIN_L, PIN(F, 3), GPIO_ODR_HIGH) /* Reset line to PCH (for 8042 emulation) */ GPIO(PCH_RSMRST_L, PIN(F, 1), GPIO_OUT_LOW) /* Reset PCH resume power plane logic */ GPIO(PCH_SMI_L, PIN(F, 4), GPIO_ODR_HIGH) /* System management interrupt to PCH */ GPIO(PCH_SOC_OVERRIDE, PIN(G, 1), GPIO_OUT_LOW) /* SOC override signal to PCH; when high, ME ignores security descriptor */ GPIO(PCH_SYS_PWROK, PIN(J, 1), GPIO_OUT_LOW) /* EC thinks everything is up and ready */ GPIO(PCH_WAKE_L, PIN(F, 0), GPIO_ODR_HIGH) /* Wake signal from EC to PCH */ GPIO(PP1350_EN, PIN(H, 5), GPIO_OUT_LOW) /* Enable 1.35V supply */ GPIO(PP3300_DX_EN, PIN(J, 2), GPIO_OUT_LOW) /* Enable power to lots of peripherals */ GPIO(PP3300_LTE_EN, PIN(D, 4), GPIO_OUT_LOW) /* Enable LTE radio */ GPIO(PP3300_WLAN_EN, PIN(J, 0), GPIO_OUT_LOW) /* Enable WiFi power */ GPIO(PP5000_EN, PIN(H, 7), GPIO_OUT_LOW) /* Enable 5V supply */ GPIO(PPSX_EN, PIN(L, 6), GPIO_OUT_LOW) /* Enable PP1350_PCH_SX, PP1000_PCH_SX */ GPIO(SUSP_VR_EN, PIN(C, 7), GPIO_OUT_LOW) /* Enable 1.05V regulator */ GPIO(TOUCHSCREEN_RESET_L, PIN(N, 7), GPIO_OUT_LOW) /* Reset touch screen */ GPIO(USB_CTL1, PIN(E, 6), GPIO_OUT_LOW) /* USB control signal 1 to both ports */ GPIO(USB_ILIM_SEL, PIN(E, 5), GPIO_OUT_LOW) /* USB current limit to both ports */ GPIO(USB1_ENABLE, PIN(E, 4), GPIO_OUT_LOW) /* USB port 1 output power enable */ GPIO(USB2_ENABLE, PIN(D, 5), GPIO_OUT_LOW) /* USB port 2 output power enable */ GPIO(VCORE_EN, PIN(C, 5), GPIO_OUT_LOW) /* Enable core power supplies */ GPIO(WLAN_OFF_L, PIN(J, 4), GPIO_OUT_LOW) /* Disable WiFi radio */ GPIO(PCH_SCI_L, PIN(M, 1), GPIO_ODR_HIGH) /* Assert SCI to PCH */ GPIO(KBD_IRQ_L, PIN(M, 3), GPIO_ODR_HIGH) /* Negative edge triggered irq. */ ALTERNATE(PIN_MASK(A, 0x03), 1, MODULE_UART, 0) /* UART0 */ ALTERNATE(PIN_MASK(B, 0x04), 3, MODULE_I2C, 0) /* I2C0 SCL */ ALTERNATE(PIN_MASK(B, 0x08), 3, MODULE_I2C, GPIO_OPEN_DRAIN) /* I2C0 SDA */ ALTERNATE(PIN_MASK(B, 0x40), 3, MODULE_I2C, 0) /* I2C5 SCL */ ALTERNATE(PIN_MASK(B, 0x80), 3, MODULE_I2C, GPIO_OPEN_DRAIN) /* I2C5 SDA */ ALTERNATE(PIN_MASK(D, 0x0f), 2, MODULE_SPI, 0) /* SPI1 */ ALTERNATE(PIN_MASK(L, 0x3f), 15, MODULE_LPC, 0) /* LPC */ ALTERNATE(PIN_MASK(M, 0x21), 15, MODULE_LPC, 0) /* LPC */ ALTERNATE(PIN_MASK(N, 0x50), 1, MODULE_PWM, GPIO_OPEN_DRAIN) /* FAN0PWM 3&4 */