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https://github.com/Telecominfraproject/OpenCellular.git
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5acf2c1e6f
Before P3 (long time ago), the PI3USB9281 has an I2C requiring a workaround using the GPIO C15. The workaround has been removed when we switched to PI3USB9281A on P3 and the GPIO has been re-used since. Remove the old GPIO definition to avoid conflicts with its new usage. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> BRANCH=smaug BUG=chrome-os-partner:31526 TEST=make BOARD=ryu Change-Id: Ieb7071b7ca27f3e9a4719592441b6a0b4c455b27 Reviewed-on: https://chromium-review.googlesource.com/380555 Commit-Ready: Vincent Palatin <vpalatin@chromium.org> Tested-by: Vincent Palatin <vpalatin@chromium.org> Reviewed-by: Bill Richardson <wfrichar@chromium.org>
137 lines
6.0 KiB
C
137 lines
6.0 KiB
C
/* -*- mode:c -*-
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*
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* Copyright (c) 2014 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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/* Interrupts */
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GPIO_INT(CHGR_ACOK, PIN(D, 4), GPIO_INT_BOTH, vbus_evt)
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GPIO_INT(POWER_BUTTON_L, PIN(C, 13), GPIO_INT_BOTH, power_button_interrupt) /* active high, the name is for compatibility with existing code */
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GPIO_INT(USBC_BC12_INT_L, PIN(D, 11), GPIO_INT_FALLING | GPIO_PULL_UP, usb_evt)
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GPIO_INT(LID_OPEN, PIN(E, 1), GPIO_INT_BOTH | GPIO_PULL_UP, lid_interrupt)
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GPIO_INT(BASE_PRES_L, PIN(E, 10), GPIO_INT_BOTH | GPIO_PULL_UP, lid_interrupt)
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GPIO_INT(CHARGE_DONE, PIN(E, 6), GPIO_INT_BOTH, inductive_charging_interrupt)
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GPIO_INT(AP_IN_SUSPEND, PIN(F, 9), GPIO_INT_BOTH, power_signal_interrupt)
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GPIO_INT(AP_HOLD, PIN(E, 3), GPIO_INT_BOTH, power_signal_interrupt)
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GPIO_INT(ACC_IRQ1, PIN(D, 12), GPIO_INT_FALLING, bmi160_interrupt)
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GPIO_INT(ALS_PROXY_INT_L, PIN(E, 15), GPIO_INT_FALLING | GPIO_PULL_UP, si114x_interrupt)
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/* Interrupt lines not used yet */
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GPIO(BC_TEMP_ALERT_L, PIN(C, 5), GPIO_INT_FALLING)
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GPIO(LB_INT_L, PIN(C, 14), GPIO_INT_FALLING | GPIO_PULL_UP)
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GPIO(LIGHTBAR_EN_L, PIN(E, 8), GPIO_INT_FALLING | GPIO_PULL_UP)
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GPIO(CHGR_INT_L, PIN(B, 2), GPIO_INT_FALLING)
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GPIO(CAM_SYNC_INT_L, PIN(C, 7), GPIO_INT_FALLING)
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GPIO(COMPASS_DRDY, PIN(A, 8), GPIO_INPUT)
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/* Buttons */
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GPIO(BTN_VOLD_L, PIN(C, 0), GPIO_ODR_HIGH | GPIO_PULL_UP)
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GPIO(BTN_VOLU_L, PIN(A, 2), GPIO_ODR_HIGH | GPIO_PULL_UP)
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/* PD RX/TX */
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GPIO(USBC_CC1_PD, PIN(A, 1), GPIO_ANALOG)
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GPIO(USBC_CC2_PD, PIN(A, 3), GPIO_ANALOG)
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GPIO(USBC_CC_EN_0, PIN(E, 7), GPIO_OUT_LOW) /* on rev v0+ */
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GPIO(USBC_CC_TX_DATA, PIN(A, 6), GPIO_OUT_LOW)
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GPIO(USBC_CC_TX_EN, PIN(D, 7), GPIO_OUT_LOW)
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GPIO(SPI3_NSS, PIN(A, 4), GPIO_OUT_LOW) /* USB_CC_EN on v6/7/8 */
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#if 0
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/* Alternate functions */
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GPIO(USBC_TX_CLKOUT, PIN(B, 1), GPIO_OUT_LOW)
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GPIO(USBC_TX_CLKIN, PIN(B, 3), GPIO_OUT_LOW)
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#endif
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/* System power */
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GPIO(PMIC_PWRON_L, PIN(D, 14), GPIO_ODR_HIGH)
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GPIO(PMIC_WARM_RESET_L, PIN(E, 4), GPIO_ODR_HIGH)
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/*
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* We are missing an external pull-up for EN_PP3300.
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* This GPIO is used to pull it up through an external 100kOhm.
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* EN_PP3300 is still controlled by PMIC though.
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*/
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GPIO(EN_PP3300_RSVD, PIN(E, 13), GPIO_ODR_HIGH)
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/* sensor temp output and PMIC reset input */
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GPIO(PMIC_THERM_L, PIN(B, 8), GPIO_ODR_HIGH)
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GPIO(VBUS_SENSE, PIN(A, 0), GPIO_ANALOG)
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GPIO(CHGR_PSEL, PIN(B, 0), GPIO_OUT_LOW)
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GPIO(CHGR_OTG, PIN(C, 3), GPIO_OUT_LOW)
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/* Inductive charging */
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GPIO(CHARGE_EN, PIN(D, 13), GPIO_OUT_LOW)
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GPIO(BASE_CHG_VDD_EN, PIN(E, 5), GPIO_OUT_LOW)
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/* USB-C Power and muxes control */
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GPIO(USBC_CHARGE_EN_L, PIN(A, 7), GPIO_OUT_LOW)
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GPIO(USBC_VCONN1_EN_L, PIN(F, 10), GPIO_OUT_HIGH)
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GPIO(USBC_VCONN2_EN_L, PIN(D, 10), GPIO_OUT_HIGH)
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GPIO(USBC_CC1_DEVICE_ODL, PIN(A, 5), GPIO_ODR_LOW)
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GPIO(USBC_CC2_DEVICE_ODL, PIN(E, 14), GPIO_ODR_LOW)
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GPIO(USBC_CC_PUEN1, PIN(D, 0), GPIO_INPUT)
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GPIO(USBC_CC_PUEN2, PIN(C, 8), GPIO_INPUT)
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/* Pericom PI3USB30592 mux controls on Proto 5+ */
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GPIO(USBC_MUX_CONF0, PIN(D, 3), GPIO_OUT_LOW)
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GPIO(USBC_MUX_CONF1, PIN(D, 9), GPIO_OUT_LOW)
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GPIO(USBC_MUX_CONF2, PIN(E, 0), GPIO_OUT_LOW)
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GPIO(USBC_DP_HPD, PIN(C, 1), GPIO_ODR_LOW)
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/* Inputs */
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GPIO(BOARD_ID0, PIN(E, 11), GPIO_INPUT)
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GPIO(BOARD_ID1, PIN(E, 12), GPIO_INPUT)
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/* Lightbar reset */
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GPIO(LB_RST_L, PIN(D, 15), GPIO_ODR_HIGH | GPIO_PULL_UP)
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#if 0
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/* Alternate functions */
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GPIO(USB_DM, PIN(A, 11), GPIO_ANALOG)
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GPIO(USB_DP, PIN(A, 12), GPIO_ANALOG)
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GPIO(UART_TX, PIN(D, 5), GPIO_OUT_LOW)
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GPIO(UART_RX, PIN(D, 6), GPIO_OUT_LOW)
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#endif
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/*
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* I2C pins should be configured as inputs until I2C module is
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* initialized. This will avoid driving the lines unintentionally.
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*/
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GPIO(MASTER_I2C_SCL, PIN(A, 15), GPIO_INPUT)
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GPIO(MASTER_I2C_SDA, PIN(A, 14), GPIO_INPUT)
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GPIO(SLAVE_I2C_SCL, PIN(A, 9), GPIO_INPUT)
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GPIO(SLAVE_I2C_SDA, PIN(A, 10), GPIO_INPUT)
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/* Case closed debugging. */
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GPIO(USB_PU_EN_L, PIN(C, 2), GPIO_OUT_HIGH)
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GPIO(PD_DISABLE_DEBUG, PIN(C, 6), GPIO_OUT_LOW)
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GPIO(SPI_FLASH_NSS, PIN(B, 9), GPIO_INPUT)
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GPIO(VDDSPI_EN_0, PIN(C, 15), GPIO_OUT_LOW) /* on rev v0+ */
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GPIO(VDDSPI_EN_OLD, PIN(C, 12), GPIO_OUT_LOW) /* on rev v6/7/8 */
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GPIO(EC_INT_L, PIN(F, 2), GPIO_ODR_HIGH)
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GPIO(ENTERING_RW, PIN(E, 9), GPIO_OUT_LOW)
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GPIO(WP_L, PIN(F, 6), GPIO_INPUT)
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GPIO(FW_DEBUG_MODE_L, PIN(D, 1), GPIO_ODR_HIGH)
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GPIO(EC_BOOT_SPI_EN, PIN(F, 4), GPIO_ODR_HIGH)
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#if 0
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/* Alternate functions */
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GPIO(AP_UART_TX, PIN(B, 6), GPIO_OUT_LOW)
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GPIO(AP_UART_RX, PIN(B, 7), GPIO_INPUT)
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#endif
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UNIMPLEMENTED(AP_RESET_L)
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ALTERNATE(PIN_MASK(C, 0x1C00), 6, MODULE_SPI_MASTER, 0) /* SPI3: PC10/PC11/PC12 */
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ALTERNATE(PIN_MASK(B, 0xC400), 5, MODULE_SPI_FLASH, 0) /* SPI2: PB10/14/15 */
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ALTERNATE(PIN_MASK(B, 0x0008), 5, MODULE_USB_PD, 0) /* SPI1: SCK(PB3) */
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ALTERNATE(PIN_MASK(B, 0x0002), 2, MODULE_USB_PD, 0) /* TIM3_CH4: PB1 */
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ALTERNATE(PIN_MASK(B, 0x00C0), 7, MODULE_USART, 0) /* USART1: PB6/PB7 */
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ALTERNATE(PIN_MASK(D, 0x0060), 7, MODULE_UART, GPIO_PULL_UP) /* USART2: PD4/PD5 */
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ALTERNATE(PIN_MASK(A, 0xC600), 4, MODULE_I2C, 0) /* I2C SLAVE:PA9/10 MASTER:PA14/15 */
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ALTERNATE(PIN_MASK(A, 0x1800),14, MODULE_USB, 0) /* USB: PA11/12 */
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