/* -*- mode:c -*- * * Copyright 2016 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. */ /* include common gpio.inc under chip/mchp/lfw/... */ #include "chip/mchp/lfw/gpio.inc" /* MEC1701H GPIO_0105/UART0_RX OK */ GPIO_INT(UART0_RX, PIN(0105), GPIO_INT_BOTH_DSLEEP | GPIO_PULL_UP, \ uart_deepsleep_interrupt) GPIO_INT(PCH_PLTRST_L, PIN(064), GPIO_INT_BOTH | GPIO_PULL_UP, lpcrst_interrupt) GPIO_INT(CHARGER_INT_L, PIN(0143), GPIO_INT_FALLING, bd9995x_vbus_interrupt) /* CHARGER_EC_INT_ODL from BD99956 */ /* * TODO: The pull ups for Parade TCPC interrupt line can be removed in versions * of board following EVT in which daughter card (which has an external pull up) * will always be inserted. */ GPIO_INT(USB_C0_PD_INT_ODL, PIN(0175), GPIO_INT_FALLING, tcpc_alert_event) /* from Analogix TCPC */ GPIO_INT(USB_C1_PD_INT_ODL, PIN(0126), GPIO_INT_FALLING | GPIO_PULL_UP, tcpc_alert_event) /* from Parade TCPC */ #ifdef CONFIG_USB_PD_TCPC_LOW_POWER GPIO_INT(USB_C0_CABLE_DET, PIN(0246), GPIO_INT_RISING, anx74xx_cable_det_interrupt) /* CABLE_DET from ANX3429 */ #endif #ifdef CONFIG_POWER_S0IX GPIO_INT(PCH_SLP_S0_L, PIN(050), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S0_L */ #endif GPIO_INT(PCH_SLP_S4_L, PIN(033), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S4_L */ GPIO_INT(PCH_SLP_S3_L, PIN(035), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S3_L */ GPIO_INT(SUSPWRDNACK, PIN(057), GPIO_INT_BOTH, power_signal_interrupt) GPIO_INT(RSMRST_L_PGOOD, PIN(0243), GPIO_INT_BOTH, power_signal_interrupt) /* PMIC_EC_RSMRST_ODL */ GPIO_INT(ALL_SYS_PGOOD, PIN(0240), GPIO_INT_BOTH, power_signal_interrupt) /* PMIC_EC_PWROK_OD */ /* ACOK_OD from BD99956 */ GPIO_INT(AC_PRESENT, PIN(0242), GPIO_INT_BOTH, extpower_interrupt) /* TODO: We might remove external pull-up for POWER_BUTTON_L in EVT */ GPIO_INT(POWER_BUTTON_L, PIN(0241), GPIO_INT_BOTH, power_button_interrupt) /* MECH_PWR_BTN_ODL */ GPIO_INT(LID_OPEN, PIN(0206), GPIO_INT_BOTH, lid_interrupt) /* Volume up and down buttons need to be swapped. The one closer to the hinge * should be volume up and the one closer to the user should be volume down. * (cros.bug/p/60057) */ GPIO_INT(EC_VOLDN_BTN_ODL_SWAPPED, PIN(042), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt) GPIO_INT(EC_VOLUP_BTN_ODL_SWAPPED, PIN(044), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt) #define GPIO_EC_VOLDN_BTN_ODL GPIO_EC_VOLUP_BTN_ODL_SWAPPED #define GPIO_EC_VOLUP_BTN_ODL GPIO_EC_VOLDN_BTN_ODL_SWAPPED /* Tablet switch is active-low. L: lid is attached (360 position) H: detached */ GPIO_INT(TABLET_MODE_L, PIN(0207), GPIO_INT_BOTH, tablet_mode_interrupt) GPIO_INT(WP_L, PIN(0152), GPIO_INT_BOTH | GPIO_SEL_1P8V, switch_interrupt) /* EC_WP_ODL */ GPIO_INT(BASE_SIXAXIS_INT_L, PIN(0131), GPIO_INT_FALLING | GPIO_SEL_1P8V, bmi160_interrupt) GPIO(LID_ACCEL_INT_L, PIN(014), GPIO_INPUT | GPIO_SEL_1P8V) /* I2C GPIOs will be set to alt. function later. */ GPIO(EC_I2C_GYRO_SDA, PIN(0132), GPIO_INPUT) /* original reef | GPIO_SEL_1P8V */ GPIO(EC_I2C_GYRO_SCL, PIN(0140), GPIO_INPUT) /* original reef | GPIO_SEL_1P8V */ GPIO(EC_I2C_SENSOR_SDA, PIN(012), GPIO_INPUT) /* original reef | GPIO_SEL_1P8V */ GPIO(EC_I2C_SENSOR_SCL, PIN(013), GPIO_INPUT) /* original reef | GPIO_SEL_1P8V */ GPIO(EC_I2C_USB_C0_PD_SDA, PIN(003), GPIO_INPUT) GPIO(EC_I2C_USB_C0_PD_SCL, PIN(004), GPIO_INPUT) GPIO(EC_I2C_USB_C1_PD_SDA, PIN(0154), GPIO_INPUT) GPIO(EC_I2C_USB_C1_PD_SCL, PIN(0155), GPIO_INPUT) GPIO(EC_I2C_POWER_SDA, PIN(007), GPIO_INPUT) GPIO(EC_I2C_POWER_SCL, PIN(010), GPIO_INPUT) /* * LPC: * Pins 46, 47, 51, 52, 53, 54, 55, default to LPC mode. * Pin 56 (CLKRUN#) defaults to GPIO mode. * Pin 57 (SER_IRQ) defaults to LPC mode, but we also have EC_PCH_KB_INT_ODL * (Pin B0) in case it doesn't work (Set CONFIG_KEYBOARD_IRQ_GPIO in this case). * * See also the NO_LPC_ESPI bit in DEVALT1 and the CONFIG_HOSTCMD_SHI option. */ GPIO(PCH_SMI_L, PIN(0227), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_SMI_ODL */ GPIO(PCH_SCI_L, PIN(0222), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_SCI_ODL */ #ifndef CONFIG_POWER_S0IX GPIO(PCH_SLP_S0_L, PIN(050), GPIO_INPUT) /* SLP_S0_L */ #endif /* * BRD_ID1 is a an ADC pin which will be used to measure multiple values. * Assert EC_BRD_ID_EN_ODL and then read BRD_ID1. */ ALTERNATE(PIN_MASK(4, 0x04), 1, MODULE_ADC, 0) /* GPIO 0202 bank=4 bit=2 func=1 ADC02 */ GPIO(EC_BRD_ID_EN_ODL, PIN(0221), GPIO_INPUT) GPIO(CCD_MODE_ODL, PIN(0203), GPIO_INPUT) GPIO(EC_HAVEN_RESET_ODL, PIN(034), GPIO_ODR_HIGH) GPIO(ENTERING_RW, PIN(0254), GPIO_OUTPUT) /* EC_ENTERING_RW */ GPIO(PCH_RSMRST_L, PIN(0165), GPIO_OUT_LOW | GPIO_PULL_UP) GPIO(EC_BATT_PRES_L, PIN(0204), GPIO_INPUT) GPIO(PMIC_EN, PIN(0245), GPIO_OUT_LOW) GPIO(EN_PP3300, PIN(023), GPIO_OUT_LOW) GPIO(PP3300_PG, PIN(0156), GPIO_INPUT | GPIO_PULL_UP) GPIO(EN_PP5000, PIN(051), GPIO_OUT_LOW) GPIO(PP5000_PG, PIN(0157), GPIO_INPUT | GPIO_PULL_UP) GPIO(EN_P3300_TRACKPAD_ODL, PIN(043), GPIO_ODR_LOW) /* Control the gate for trackpad IRQ. High closes the gate. * This is always set low so that the OS can manage the trackpad. */ GPIO(TRACKPAD_INT_GATE, PIN(054), GPIO_OUT_LOW) GPIO(PCH_SYS_PWROK, PIN(0106), GPIO_OUT_LOW) /* EC_PCH_PWROK */ GPIO(ENABLE_BACKLIGHT, PIN(002), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_BL_EN_OD */ GPIO(WIRELESS_GPIO_WLAN_POWER, PIN(0142), GPIO_ODR_HIGH) /* EN_PP3300_WLAN_ODL */ /* * PCH_PROCHOT_ODL is primarily for monitoring the PROCHOT# signal which is * normally driven by the PMIC. The EC can also drive this signal in the event * that the ambient or charger temperature sensors exceeds their thresholds. */ GPIO(CPU_PROCHOT, PIN(0114), GPIO_INPUT | GPIO_SEL_1P8V) /* PCH_PROCHOT_ODL */ GPIO(PCH_PWRBTN_L, PIN(0244), GPIO_ODR_HIGH) /* EC_PCH_PWR_BTN_ODL */ GPIO(PCH_WAKE_L, PIN(0115), GPIO_ODR_HIGH) /* EC_PCH_WAKE_ODL */ GPIO(USB_C0_HPD_1P8_ODL, PIN(052), GPIO_INPUT | GPIO_SEL_1P8V) GPIO(USB_C1_HPD_1P8_ODL, PIN(0151), GPIO_INPUT | GPIO_SEL_1P8V) GPIO(USB2_OTG_VBUSSENSE, PIN(053), GPIO_OUTPUT) /* EC_PCH_RTCRST is a sledgehammer for resetting SoC state and should rarely * be used. Set as input for now, we'll set it as an output when we want to use * it. Has external pull-down resistor. */ GPIO(EC_PCH_RTCRST, PIN(0205), GPIO_INPUT) /* Latest code (2018-03-28) in power/intel_x86.c uses SYS_RESET_L signal name * Previous Reef used PCH_RCIN_L */ GPIO(SYS_RESET_L, PIN(036), GPIO_ODR_HIGH) /* SYS_RST_ODL */ /* FIXME: What, if anything, to do about EC_RST_ODL on VCC1_RST#? */ GPIO(CHARGER_RST_ODL, PIN(0141), GPIO_ODR_HIGH) GPIO(USB_A_CHARGE_EN_L, PIN(022), GPIO_OUT_LOW) GPIO(EN_USB_TCPC_PWR, PIN(0100), GPIO_OUT_LOW) GPIO(USB1_ENABLE, PIN(0144), GPIO_OUT_LOW) GPIO(USB_C0_PD_RST_L, PIN(024), GPIO_OUT_LOW) /* USB_C0_PD_RST_L */ GPIO(USB_C1_PD_RST_ODL, PIN(0127), GPIO_ODR_LOW) /* * Configure as input to enable @ 1.5A, output-low to turn off, or output-high * to enable @ 3A. */ GPIO(USB_C0_5V_EN, PIN(011), GPIO_OUT_LOW | GPIO_PULL_UP) /* EN_USB_C0_5V_OUT, Enable C0 */ GPIO(USB_C1_5V_EN, PIN(061), GPIO_OUT_LOW | GPIO_PULL_UP) /* EN_USB_C1_5V_OUT, Enable C1 */ /* Clear for non-HDI breakout, must be pulled high */ /* reefmchp board note: following 3 GPIOs are not NC on reef board, which are not mapping to MEC1701 */ //GPIO(NC1, PIN(0154), GPIO_INPUT | GPIO_PULL_UP | GPIO_SEL_1P8V) //GPIO(NC2, PIN(0155), GPIO_INPUT | GPIO_PULL_UP | GPIO_SEL_1P8V) //GPIO(ENG_STRAP, PIN(0156), GPIO_INPUT) GPIO(BAT_LED_BLUE, PIN(0153), GPIO_OUT_HIGH) GPIO(BAT_LED_AMBER, PIN(0226), GPIO_OUT_HIGH) /* * Alternate function pins */ /* MEC1701H LPC all alternate function 1 * bank bit * GPIO061 LPCPD# 1 17 * GPIO063 SER_IRQ 1 19 * GPIO064 LRESET# 1 20 need internal pull-up * GPIO065 PCI_CLK 1 21 * GPIO066 LFRAME# 1 22 * GPIO067 CLKRUN# 1 23 * GPIO070 LAD0 1 24 * GPIO071 LAD1 1 25 * GPIO072 LAD2 1 26 * GPIO073 LAD3 1 27 */ ALTERNATE(PIN_MASK(1, 0x0FF80000), 1, MODULE_LPC, 0) ALTERNATE(PIN_MASK(1, 0x00100000), 1, MODULE_LPC, GPIO_PULL_UP | GPIO_INT_BOTH) /* Keyboard pins */ #define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP) #define GPIO_KB_OUTPUT (GPIO_ODR_HIGH) #define GPIO_KB_OUTPUT_COL2 (GPIO_OUT_LOW) /* * 8 x 13 key scan matrix * MEC1704H (144 pin package) * * KSI0 = GPIO_0017 Func3 bank 0 bit 15 * KSI1 = GPIO_0020 Func3 bank 0 bit 16 * KSI2 = GPIO_0021 Func3 bank 0 bit 17 * KSI3 = GPIO_0026 Func3 bank 0 bit 22 * KSI4 = GPIO_0027 Func3 bank 0 bit 23 * KSI5 = GPIO_0030 Func3 bank 0 bit 24 * KSI6 = GPIO_0031 Func3 bank 0 bit 25 * KSI7 = GPIO_0032 Func3 bank 0 bit 26 * * KSO00 = GPIO_0040 Func3 bank 1 bit 0 * KSO01 = GPIO_0045 Func3 bank 1 bit 5 * KSO02 = GPIO_0046 Func3 bank 1 bit 6 * KSO03 = GPIO_0047 Func3 bank 1 bit 7 * KSO04 = GPIO_0107 Func3 bank 2 bit 7 * KSO05 = GPIO_0112 Func3 bank 2 bit 10 * KSO06 = GPIO_0113 Func3 bank 2 bit 11 * KSO07 = GPIO_0120 Func3 bank 2 bit 16 * KSO08 = GPIO_0121 Func3 bank 2 bit 17 * KSO09 = GPIO_0122 Func3 bank 2 bit 18 * KSO10 = GPIO_0123 Func3 bank 2 bit 19 * KSO11 = GPIO_0124 Func3 bank 2 bit 20 * KSO12 = GPIO_0125 Func3 bank 2 bit 21 */ /* KSI 0-7, Bank 0, Func3, bits 15-17, 22-26 */ ALTERNATE(PIN_MASK(0, 0x07C38000), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT) /* KSO 4-12, Bank 2, Func3, bits 7, 10-11, 16-21 */ ALTERNATE(PIN_MASK(2, 0x003F0C80), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT) #ifdef CONFIG_KEYBOARD_COL2_INVERTED /* KSO 0,1,3 Bank 1, Func3, bits 0, 5-7 */ ALTERNATE(PIN_MASK(1, 0xA1), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT) GPIO(KBD_KSO2, PIN(046), GPIO_KB_OUTPUT_COL2) #else /* KSO 0-3 Bank 1, Func3, bits 0, 5-7 */ ALTERNATE(PIN_MASK(1, 0xE1), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT) #endif /* MEC1701H ADC01=GPIO201 Func1, ADC00=GPIO200 Func 1 * Bank 1 bits[1:0] * TEMP_SENSOR_AMB (GPIO201) and TEMP_SENSOR_CHARGER (GPIO200) */ ALTERNATE(PIN_MASK(4, 0x03), 1, MODULE_ADC, 0) /* MEC1701H implements I2C[0,2,3,6,7] * We need 5 ports. * I2C00_SDA is GPIO003 Func1, I2C00_SCL is GPIO004 Func1 bank 0 bits[3:4] * I2C03_SDA is GPIO007 Func1, I2C03_SCL is GPIO010 Func1 bank 0 bits[7:8] * I2C07_SDA is GPIO012 Func1, I2C07_SCL is GPIO013 Func1 bank 0 bits[10:11] * I2C06_SDA is GPIO132 Func1, I2C06_SCL is GPIO140 Func1 bank 2 bits[26]; bank 3 bits[0] * I2C02_SDA is GPIO154 Func1, I2C02_SCL is GPIO155 Func1 bank 3 bits[12:13] */ /* GPIO003-004 for EC_I2C_USB_C0_PD_SDA/SCL */ /* GPIO007-010 for EC_I2C_POWER_SDA/SCL */ /* GPIO012-013 for EC_I2C_SENSOR_SDA/SCL */ ALTERNATE(PIN_MASK(0, 0x00000D98), 1, MODULE_I2C, 0) /* GPIO132 for EC_I2C_GYRO_SDA */ ALTERNATE(PIN_MASK(2, 0x04000000), 1, MODULE_I2C, 0) /* GPIO140 for EC_I2C_GYRO_SCL */ /* GPIO154-155 for EC_I2C_USB_C1_PD_SDA/SCL */ ALTERNATE(PIN_MASK(3, 0x00003001), 1, MODULE_I2C, 0) /* * PWM4 = GPIO001 Func1 * PWM5 = GPIO002 Func1 */ /* reefmchp board note: not PWM in reef or reedmchp boards design?? */ //ALTERNATE(PIN_MASK(0, 0x00000006), 1, MODULE_PWM, 0) /* * MCHP TFDP alternate function configuration * GPIO 0170 = clock, 0171 = data both function 1 * Port = 3 bits[24:25] */ ALTERNATE(PIN_MASK(3, 0x03000000), 1, MODULE_TFDP, 0) /* reefmchp board note: specific for reedmchp board only */ /* GPIO101 - enable high accurate reference voltage regulator MAX6070 1 - enable regulator, in normal runtime 0 - disable regulator, in low power mode */ GPIO(VOL_REGULATOR_EN, PIN(0101), GPIO_OUT_HIGH) /* GPIO015 - enable 3.3V / 1.8V level switch TXS0108 1 - enable level switch, in normal runtime 0 - disable level switch, in low power mode */ GPIO(LEVEL_SW_EN, PIN(015), GPIO_OUT_HIGH | GPIO_SEL_1P8V) /* DEBUG I2C */ GPIO(GP025, PIN(025), GPIO_OUT_HIGH | GPIO_PULL_UP) /* Low power deep sleep test. GPIO_0060 Function 2 48MHZ_OUT */ ALTERNATE(PIN_MASK(1, 0x10000), 2, MODULE_CHIPSET, 0) /* Unused pins - on test header J47 */ /* Clear for non-HDI breakout, must be pulled high */ GPIO(NC1_UNUSED, PIN(062), GPIO_INPUT | GPIO_PULL_UP) GPIO(NC2_UNUSED, PIN(0102), GPIO_INPUT | GPIO_PULL_UP) GPIO(NC3_UNUSED, PIN(000), GPIO_INPUT | GPIO_PULL_UP) GPIO(NC4_UNUSED, PIN(0130), GPIO_INPUT | GPIO_PULL_UP) /* GPIO(NC5_UNUSED, PIN(060), GPIO_INPUT | GPIO_PULL_UP) */ /* use this for low power mode test */ /* ALTERNATE(PIN_MASK(1, 0x00010000), 2, MODULE_GPIO, 0) */ GPIO(NC6_UNUSED, PIN(0161), GPIO_INPUT | GPIO_PULL_UP) /* GPIO(NC7_UNUSED, PIN(025), GPIO_INPUT | GPIO_PULL_UP) */ GPIO(NC8_UNUSED, PIN(0162), GPIO_INPUT | GPIO_PULL_UP) GPIO(NC9_UNUSED, PIN(0172), GPIO_INPUT | GPIO_PULL_UP) GPIO(NC10_UNUSED, PIN(0163), GPIO_INPUT | GPIO_PULL_UP)