341 lines
13 KiB
PHP
341 lines
13 KiB
PHP
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/* -*- mode:c -*-
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*
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* Copyright 2016 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* Declare symbolic names for all the GPIOs that we care about.
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* Note: Those with interrupt handlers must be declared first. */
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/* MEC1701H GPIO_0105/UART0_RX OK */
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GPIO_INT(UART0_RX, PIN(0105), GPIO_INT_BOTH_DSLEEP | GPIO_PULL_UP, \
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uart_deepsleep_interrupt)
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GPIO_INT(PCH_PLTRST_L, PIN(064), GPIO_INT_BOTH | GPIO_PULL_UP, lpcrst_interrupt)
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GPIO_INT(CHARGER_INT_L, PIN(0143), GPIO_INT_FALLING, bd9995x_vbus_interrupt)
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/* CHARGER_EC_INT_ODL from BD99956 */
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/*
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* TODO: The pull ups for Parade TCPC interrupt line can be removed in versions
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* of board following EVT in which daughter card (which has an external pull up)
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* will always be inserted.
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*/
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GPIO_INT(USB_C0_PD_INT_ODL, PIN(0175), GPIO_INT_FALLING, tcpc_alert_event)
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/* from Analogix TCPC */
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GPIO_INT(USB_C1_PD_INT_ODL, PIN(0126), GPIO_INT_FALLING | GPIO_PULL_UP, tcpc_alert_event)
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/* from Parade TCPC */
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#ifdef CONFIG_USB_PD_TCPC_LOW_POWER
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GPIO_INT(USB_C0_CABLE_DET, PIN(0246), GPIO_INT_RISING, anx74xx_cable_det_interrupt)
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/* CABLE_DET from ANX3429 */
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#endif
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#ifdef CONFIG_POWER_S0IX
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GPIO_INT(PCH_SLP_S0_L, PIN(050), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S0_L */
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#endif
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GPIO_INT(PCH_SLP_S4_L, PIN(033), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S4_L */
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GPIO_INT(PCH_SLP_S3_L, PIN(035), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S3_L */
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GPIO_INT(SUSPWRDNACK, PIN(057), GPIO_INT_BOTH, power_signal_interrupt)
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GPIO_INT(RSMRST_L_PGOOD, PIN(0243), GPIO_INT_BOTH, power_signal_interrupt) /* PMIC_EC_RSMRST_ODL */
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GPIO_INT(ALL_SYS_PGOOD, PIN(0240), GPIO_INT_BOTH, power_signal_interrupt) /* PMIC_EC_PWROK_OD */
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/* ACOK_OD from BD99956 */
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GPIO_INT(AC_PRESENT, PIN(0242), GPIO_INT_BOTH, extpower_interrupt)
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/* TODO: We might remove external pull-up for POWER_BUTTON_L in EVT */
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GPIO_INT(POWER_BUTTON_L, PIN(0241), GPIO_INT_BOTH, power_button_interrupt) /* MECH_PWR_BTN_ODL */
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GPIO_INT(LID_OPEN, PIN(0206), GPIO_INT_BOTH, lid_interrupt)
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/* Volume up and down buttons need to be swapped. The one closer to the hinge
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* should be volume up and the one closer to the user should be volume down.
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* (cros.bug/p/60057) */
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GPIO_INT(EC_VOLDN_BTN_ODL_SWAPPED, PIN(042), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
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GPIO_INT(EC_VOLUP_BTN_ODL_SWAPPED, PIN(044), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
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#define GPIO_EC_VOLDN_BTN_ODL GPIO_EC_VOLUP_BTN_ODL_SWAPPED
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#define GPIO_EC_VOLUP_BTN_ODL GPIO_EC_VOLDN_BTN_ODL_SWAPPED
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/* Tablet switch is active-low. L: lid is attached (360 position) H: detached */
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GPIO_INT(TABLET_MODE_L, PIN(0207), GPIO_INT_BOTH, tablet_mode_interrupt)
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GPIO_INT(WP_L, PIN(0152), GPIO_INT_BOTH | GPIO_SEL_1P8V, switch_interrupt) /* EC_WP_ODL */
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GPIO_INT(BASE_SIXAXIS_INT_L, PIN(0131), GPIO_INT_FALLING | GPIO_SEL_1P8V,
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bmi160_interrupt)
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GPIO(LID_ACCEL_INT_L, PIN(014), GPIO_INPUT | GPIO_SEL_1P8V)
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/* I2C GPIOs will be set to alt. function later. */
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GPIO(EC_I2C_GYRO_SDA, PIN(0132), GPIO_INPUT) /* original reef | GPIO_SEL_1P8V */
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GPIO(EC_I2C_GYRO_SCL, PIN(0140), GPIO_INPUT) /* original reef | GPIO_SEL_1P8V */
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GPIO(EC_I2C_SENSOR_SDA, PIN(012), GPIO_INPUT) /* original reef | GPIO_SEL_1P8V */
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GPIO(EC_I2C_SENSOR_SCL, PIN(013), GPIO_INPUT) /* original reef | GPIO_SEL_1P8V */
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GPIO(EC_I2C_USB_C0_PD_SDA, PIN(003), GPIO_INPUT)
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GPIO(EC_I2C_USB_C0_PD_SCL, PIN(004), GPIO_INPUT)
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GPIO(EC_I2C_USB_C1_PD_SDA, PIN(0154), GPIO_INPUT)
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GPIO(EC_I2C_USB_C1_PD_SCL, PIN(0155), GPIO_INPUT)
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GPIO(EC_I2C_POWER_SDA, PIN(007), GPIO_INPUT)
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GPIO(EC_I2C_POWER_SCL, PIN(010), GPIO_INPUT)
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/*
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* LPC:
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* Pins 46, 47, 51, 52, 53, 54, 55, default to LPC mode.
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* Pin 56 (CLKRUN#) defaults to GPIO mode.
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* Pin 57 (SER_IRQ) defaults to LPC mode, but we also have EC_PCH_KB_INT_ODL
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* (Pin B0) in case it doesn't work (Set CONFIG_KEYBOARD_IRQ_GPIO in this case).
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*
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* See also the NO_LPC_ESPI bit in DEVALT1 and the CONFIG_HOSTCMD_SPS option.
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*/
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GPIO(PCH_SMI_L, PIN(0227), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_SMI_ODL */
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GPIO(PCH_SCI_L, PIN(0222), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_SCI_ODL */
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#ifndef CONFIG_POWER_S0IX
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GPIO(PCH_SLP_S0_L, PIN(050), GPIO_INPUT) /* SLP_S0_L */
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#endif
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/*
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* BRD_ID1 is a an ADC pin which will be used to measure multiple values.
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* Assert EC_BRD_ID_EN_ODL and then read BRD_ID1.
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*/
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ALTERNATE(PIN_MASK(4, 0x04), 1, MODULE_ADC, 0) /* GPIO 0202 bank=4 bit=2 func=1 ADC02 */
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GPIO(EC_BRD_ID_EN_ODL, PIN(0221), GPIO_INPUT)
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GPIO(CCD_MODE_ODL, PIN(0203), GPIO_INPUT)
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GPIO(EC_HAVEN_RESET_ODL, PIN(034), GPIO_ODR_HIGH)
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GPIO(ENTERING_RW, PIN(0254), GPIO_OUTPUT) /* EC_ENTERING_RW */
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GPIO(PCH_RSMRST_L, PIN(0165), GPIO_OUT_LOW | GPIO_PULL_UP)
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GPIO(EC_BATT_PRES_L, PIN(0204), GPIO_INPUT)
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GPIO(PMIC_EN, PIN(0245), GPIO_OUT_LOW)
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GPIO(EN_PP3300, PIN(023), GPIO_OUT_LOW)
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GPIO(PP3300_PG, PIN(0156), GPIO_INPUT | GPIO_PULL_UP)
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GPIO(EN_PP5000, PIN(051), GPIO_OUT_LOW)
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GPIO(PP5000_PG, PIN(0157), GPIO_INPUT | GPIO_PULL_UP)
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GPIO(EN_P3300_TRACKPAD_ODL, PIN(043), GPIO_ODR_LOW)
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/* Control the gate for trackpad IRQ. High closes the gate.
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* This is always set low so that the OS can manage the trackpad. */
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GPIO(TRACKPAD_INT_GATE, PIN(054), GPIO_OUT_LOW)
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GPIO(PCH_SYS_PWROK, PIN(0106), GPIO_OUT_LOW) /* EC_PCH_PWROK */
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GPIO(ENABLE_BACKLIGHT, PIN(002), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_BL_EN_OD */
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GPIO(WIRELESS_GPIO_WLAN_POWER, PIN(0142), GPIO_ODR_HIGH) /* EN_PP3300_WLAN_ODL */
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/*
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* PCH_PROCHOT_ODL is primarily for monitoring the PROCHOT# signal which is
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* normally driven by the PMIC. The EC can also drive this signal in the event
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* that the ambient or charger temperature sensors exceeds their thresholds.
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*/
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GPIO(CPU_PROCHOT, PIN(0114), GPIO_INPUT | GPIO_SEL_1P8V) /* PCH_PROCHOT_ODL */
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GPIO(PCH_PWRBTN_L, PIN(0244), GPIO_ODR_HIGH) /* EC_PCH_PWR_BTN_ODL */
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GPIO(PCH_WAKE_L, PIN(0115), GPIO_ODR_HIGH) /* EC_PCH_WAKE_ODL */
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GPIO(USB_C0_HPD_1P8_ODL, PIN(052), GPIO_INPUT | GPIO_SEL_1P8V)
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GPIO(USB_C1_HPD_1P8_ODL, PIN(0151), GPIO_INPUT | GPIO_SEL_1P8V)
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GPIO(USB2_OTG_VBUSSENSE, PIN(053), GPIO_OUTPUT)
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/* EC_PCH_RTCRST is a sledgehammer for resetting SoC state and should rarely
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* be used. Set as input for now, we'll set it as an output when we want to use
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* it. Has external pull-down resistor. */
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GPIO(EC_PCH_RTCRST, PIN(0205), GPIO_INPUT)
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/* Latest code (2018-03-28) in power/intel_x86.c uses SYS_RESET_L signal name
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* Previous Reef used PCH_RCIN_L
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*/
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GPIO(SYS_RESET_L, PIN(036), GPIO_ODR_HIGH) /* SYS_RST_ODL */
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/* FIXME: What, if anything, to do about EC_RST_ODL on VCC1_RST#? */
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GPIO(CHARGER_RST_ODL, PIN(0141), GPIO_ODR_HIGH)
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GPIO(USB_A_CHARGE_EN_L, PIN(022), GPIO_OUT_LOW)
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GPIO(EN_USB_TCPC_PWR, PIN(0100), GPIO_OUT_LOW)
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GPIO(USB1_ENABLE, PIN(0144), GPIO_OUT_LOW)
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GPIO(USB_C0_PD_RST_L, PIN(024), GPIO_OUT_LOW) /* USB_C0_PD_RST_L */
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GPIO(USB_C1_PD_RST_ODL, PIN(0127), GPIO_ODR_LOW)
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/*
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* Configure as input to enable @ 1.5A, output-low to turn off, or output-high
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* to enable @ 3A.
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*/
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GPIO(USB_C0_5V_EN, PIN(011), GPIO_OUT_LOW | GPIO_PULL_UP) /* EN_USB_C0_5V_OUT, Enable C0 */
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GPIO(USB_C1_5V_EN, PIN(061), GPIO_OUT_LOW | GPIO_PULL_UP) /* EN_USB_C1_5V_OUT, Enable C1 */
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/* Clear for non-HDI breakout, must be pulled high */
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/* reefmchp board note: following 3 GPIOs are not NC on reef board, which are not mapping to MEC1701 */
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//GPIO(NC1, PIN(0154), GPIO_INPUT | GPIO_PULL_UP | GPIO_SEL_1P8V)
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//GPIO(NC2, PIN(0155), GPIO_INPUT | GPIO_PULL_UP | GPIO_SEL_1P8V)
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//GPIO(ENG_STRAP, PIN(0156), GPIO_INPUT)
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GPIO(BAT_LED_BLUE, PIN(0153), GPIO_OUT_HIGH)
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GPIO(BAT_LED_AMBER, PIN(0226), GPIO_OUT_HIGH)
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/*
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* MEC1701H
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* GPIO_0055/PWM2/SHD_CS0#/RSMRST#
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* GPIO_0124/GPTP-OUT6/PVT_CS#/KSO11
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* QMSPI controller drives chip select, must be
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* configured to alternative function. See below.
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* Always use the name QMSPI_CS0 for chip select.
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* Actual GPIO could be GPIO_0055 QMSPI shared chip select or
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* GPIO_0124 private chip select.
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*/
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GPIO(QMSPI_CS0, PIN(055), GPIO_ODR_HIGH)
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/*
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* Alternate function pins
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*/
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/*
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* MEC1701H SHD SPI is connected to QMSPI controller.
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* QMSPI drives chip select. SHD_CS0#(GPIO_0055) must be set
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* to alternate function 2 and GPIO_ODR_HIGH.
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* GPIO_0055 Function 2, Bank 1 bit[13]
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*/
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ALTERNATE(PIN_MASK(1, 0x2000), 2, MODULE_SPI_FLASH, GPIO_ODR_HIGH)
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/* SHD_CLK - GPIO_0056 Function 2, Bank 1 bit[14] */
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ALTERNATE(PIN_MASK(1, 0x4000), 2, MODULE_SPI_FLASH, 0)
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/* MOSI(SHD_IO0) - GPIO_0223 Function 2, Bank 4 bit[19] */
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/* MISO(SHD_IO1) - GPIO_0224 Function 2, Bank 4 bit[20] */
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ALTERNATE(PIN_MASK(4, 0x180000), 2, MODULE_SPI_FLASH, 0)
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/* MEC1701H LPC all alternate function 1
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* bank bit
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* GPIO061 LPCPD# 1 17
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* GPIO063 SER_IRQ 1 19
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* GPIO064 LRESET# 1 20 need internal pull-up
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* GPIO065 PCI_CLK 1 21
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* GPIO066 LFRAME# 1 22
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* GPIO067 CLKRUN# 1 23
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* GPIO070 LAD0 1 24
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* GPIO071 LAD1 1 25
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* GPIO072 LAD2 1 26
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* GPIO073 LAD3 1 27
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*/
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ALTERNATE(PIN_MASK(1, 0x0FF80000), 1, MODULE_LPC, 0)
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ALTERNATE(PIN_MASK(1, 0x00100000), 1, MODULE_LPC, GPIO_PULL_UP | GPIO_INT_BOTH)
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/* Keyboard pins */
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#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP)
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#define GPIO_KB_OUTPUT (GPIO_ODR_HIGH)
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#define GPIO_KB_OUTPUT_COL2 (GPIO_OUT_LOW)
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/*
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* 8 x 13 key scan matrix
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* MEC1704H (144 pin package)
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*
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* KSI0 = GPIO_0017 Func3 bank 0 bit 15
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* KSI1 = GPIO_0020 Func3 bank 0 bit 16
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* KSI2 = GPIO_0021 Func3 bank 0 bit 17
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* KSI3 = GPIO_0026 Func3 bank 0 bit 22
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* KSI4 = GPIO_0027 Func3 bank 0 bit 23
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* KSI5 = GPIO_0030 Func3 bank 0 bit 24
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* KSI6 = GPIO_0031 Func3 bank 0 bit 25
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* KSI7 = GPIO_0032 Func3 bank 0 bit 26
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*
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* KSO00 = GPIO_0040 Func3 bank 1 bit 0
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* KSO01 = GPIO_0045 Func3 bank 1 bit 5
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* KSO02 = GPIO_0046 Func3 bank 1 bit 6
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* KSO03 = GPIO_0047 Func3 bank 1 bit 7
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* KSO04 = GPIO_0107 Func3 bank 2 bit 7
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* KSO05 = GPIO_0112 Func3 bank 2 bit 10
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* KSO06 = GPIO_0113 Func3 bank 2 bit 11
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* KSO07 = GPIO_0120 Func3 bank 2 bit 16
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* KSO08 = GPIO_0121 Func3 bank 2 bit 17
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* KSO09 = GPIO_0122 Func3 bank 2 bit 18
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* KSO10 = GPIO_0123 Func3 bank 2 bit 19
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* KSO11 = GPIO_0124 Func3 bank 2 bit 20
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* KSO12 = GPIO_0125 Func3 bank 2 bit 21
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*/
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/* KSI 0-7, Bank 0, Func3, bits 15-17, 22-26 */
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ALTERNATE(PIN_MASK(0, 0x07C38000), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
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/* KSO 4-12, Bank 2, Func3, bits 7, 10-11, 16-21 */
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ALTERNATE(PIN_MASK(2, 0x003F0C80), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
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#ifdef CONFIG_KEYBOARD_COL2_INVERTED
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/* KSO 0,1,3 Bank 1, Func3, bits 0, 5-7 */
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ALTERNATE(PIN_MASK(1, 0xA1), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
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GPIO(KBD_KSO2, PIN(046), GPIO_KB_OUTPUT_COL2)
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#else
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/* KSO 0-3 Bank 1, Func3, bits 0, 5-7 */
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ALTERNATE(PIN_MASK(1, 0xE1), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
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#endif
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/* MEC1701H ADC01=GPIO201 Func1, ADC00=GPIO200 Func 1
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* Bank 1 bits[1:0]
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* TEMP_SENSOR_AMB (GPIO201) and TEMP_SENSOR_CHARGER (GPIO200)
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*/
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ALTERNATE(PIN_MASK(4, 0x03), 1, MODULE_ADC, 0)
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/* MEC1701H implements I2C[0,2,3,6,7]
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* We need 5 ports.
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* I2C00_SDA is GPIO003 Func1, I2C00_SCL is GPIO004 Func1 bank 0 bits[3:4]
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* 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)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* GPIO_0104(UART0_TX) Func1
|
||
|
|
* GPIO_0105(UART0_RX) Func1
|
||
|
|
* Bank 2 bits[4:5]
|
||
|
|
*/
|
||
|
|
ALTERNATE(PIN_MASK(2, 0x30), 1, MODULE_UART, 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)
|