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https://github.com/Telecominfraproject/OpenCellular.git
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399a810103
The pull-up on USB D+ is by default enabled, as needed by DFU mode. In normal operation, we should disable it unless case-closed debugging is enabled. BRANCH=None BUG=chrome-os-partner:33544 TEST=Build ryu Change-Id: I18d216d8fff61640e4fbc3ce259209b3f149abf1 Signed-off-by: Vic Yang <victoryang@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/229797 Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
127 lines
5.4 KiB
C
127 lines
5.4 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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/* Interrupts */
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GPIO(CHGR_ACOK, D, 4, GPIO_INT_BOTH | GPIO_PULL_UP, vbus_evt)
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GPIO(BC_TEMP_ALERT_L, C, 5, GPIO_INT_FALLING, unhandled_evt)
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GPIO(POWER_BUTTON_L, C, 13, GPIO_INT_BOTH, power_button_interrupt) /* active high, the name is for compatibility with existing code */
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GPIO(USBC_BC12_INT_L, D, 11, GPIO_INT_FALLING | GPIO_PULL_UP, unhandled_evt)
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GPIO(LID_OPEN, E, 1, GPIO_INT_BOTH | GPIO_PULL_UP, lid_interrupt)
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GPIO(CHARGE_DONE, E, 6, GPIO_INT_BOTH, inductive_charging_interrupt)
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GPIO(LB_INT_L, E, 7, GPIO_INT_FALLING | GPIO_PULL_UP, unhandled_evt)
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GPIO(LIGHTBAR_EN_L, E, 8, GPIO_INT_FALLING | GPIO_PULL_UP, unhandled_evt)
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GPIO(AP_IN_SUSPEND, F, 9, GPIO_INT_BOTH, power_signal_interrupt)
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GPIO(BASE_PRES_L, E, 10, GPIO_INT_BOTH | GPIO_PULL_UP, unhandled_evt)
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GPIO(AP_HOLD, E, 3, GPIO_INT_BOTH, power_signal_interrupt)
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/* Buttons */
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GPIO(BTN_VOLD_L, C, 0, GPIO_INPUT | GPIO_PULL_UP, NULL)
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GPIO(BTN_VOLU_L, A, 2, GPIO_INPUT | GPIO_PULL_UP, NULL)
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/* PD RX/TX */
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GPIO(USBC_CC1_PD, A, 1, GPIO_ANALOG, NULL)
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GPIO(USBC_CC2_PD, A, 3, GPIO_ANALOG, NULL)
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GPIO(USBC_CC_EN, A, 4, GPIO_OUT_LOW, NULL)
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GPIO(USBC_CC_TX_DATA, A, 6, GPIO_OUT_LOW, NULL)
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GPIO(USBC_CC_TX_EN, D, 7, GPIO_OUT_LOW, NULL)
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#if 0
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/* Alternate functions */
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GPIO(USBC_TX_CLKOUT, B, 1, GPIO_OUT_LOW, NULL)
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GPIO(USBC_TX_CLKIN, B, 3, GPIO_OUT_LOW, NULL)
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#endif
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/* System power */
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GPIO(PMIC_PWRON_L, D, 14, GPIO_ODR_HIGH, NULL)
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GPIO(PMIC_WARM_RESET_L, E, 4, GPIO_ODR_HIGH, NULL)
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GPIO(EN_PP3300_RSVD, E, 13, GPIO_INPUT, NULL)
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/* sensor temp output and PMIC reset input */
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GPIO(PMIC_THERM_L, D, 12, GPIO_ODR_HIGH, NULL)
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GPIO(VBUS_SENSE, A, 0, GPIO_ANALOG, NULL)
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GPIO(CHGR_IADP, B, 0, GPIO_ANALOG, NULL)
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GPIO(CHGR_IBAT, C, 3, GPIO_ANALOG, NULL)
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/* Inductive charging */
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GPIO(CHARGE_EN, D, 13, GPIO_OUT_LOW, NULL)
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GPIO(BASE_CHG_VDD_EN, E, 5, GPIO_OUT_LOW, NULL)
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/* USB-C Power and muxes control */
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GPIO(USBC_CHARGE_EN_L, A, 7, GPIO_OUT_LOW, NULL)
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GPIO(USBC_5V_EN, D, 8, GPIO_OUT_LOW, NULL)
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GPIO(USBC_VCONN1_EN_L, F, 10, GPIO_OUT_HIGH, NULL)
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GPIO(USBC_VCONN2_EN_L, D, 10, GPIO_OUT_HIGH, NULL)
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GPIO(USBC_CC1_DEVICE_ODL, A, 5, GPIO_ODR_LOW, NULL)
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GPIO(USBC_CC2_DEVICE_ODL, E, 14, GPIO_ODR_LOW, NULL)
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GPIO(USBC_DP_MODE_L, D, 1, GPIO_OUT_HIGH, NULL)
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GPIO(USBC_DP_POLARITY, D, 2, GPIO_OUT_HIGH, NULL)
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GPIO(USBC_SS1_USB_MODE_L, D, 3, GPIO_OUT_HIGH, NULL)
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GPIO(USBC_SS2_USB_MODE_L, D, 9, GPIO_OUT_HIGH, NULL)
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GPIO(USBC_SS_EN_L, E, 0, GPIO_OUT_HIGH, NULL)
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/* Inputs */
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GPIO(BOARD_ID0, E, 11, GPIO_INPUT, NULL)
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GPIO(BOARD_ID1, E, 12, GPIO_INPUT, NULL)
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GPIO(SH_SIGNAL, E, 2, GPIO_INPUT, NULL)
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/* Lightbar reset */
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GPIO(LB_RST_L, D, 15, GPIO_ODR_HIGH | GPIO_PULL_UP, NULL)
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#if 0
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/* Alternate functions */
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GPIO(USB_DM, A, 11, GPIO_ANALOG, NULL)
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GPIO(USB_DP, A, 12, GPIO_ANALOG, NULL)
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GPIO(UART_TX, D, 5, GPIO_OUT_LOW, NULL)
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GPIO(UART_RX, D, 6, GPIO_OUT_LOW, NULL)
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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, A, 15, GPIO_INPUT, NULL)
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GPIO(MASTER_I2C_SDA, A, 14, GPIO_INPUT, NULL)
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GPIO(SLAVE_I2C_SCL, A, 9, GPIO_INPUT, NULL)
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GPIO(SLAVE_I2C_SDA, A, 10, GPIO_INPUT, NULL)
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/* SCL gating for PI3USB9281 */
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GPIO(PERICOM_CLK_EN, C, 15, GPIO_OUT_LOW, NULL)
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/* Case closed debugging. */
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GPIO(USB_PU_EN_L, C, 2, GPIO_OUT_HIGH, NULL)
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GPIO(PD_DISABLE_DEBUG, C, 6, GPIO_OUT_HIGH, NULL)
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GPIO(SPI_FLASH_NSS, B, 9, GPIO_INPUT, NULL)
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GPIO(SPI_FLASH_SCK, B, 10, GPIO_INPUT, NULL)
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GPIO(SPI_FLASH_MOSI, B, 15, GPIO_INPUT, NULL)
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GPIO(SPI_FLASH_MISO, B, 14, GPIO_INPUT, NULL)
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GPIO(VDDSPI_EN, C, 12, GPIO_OUT_LOW, NULL)
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GPIO(SH_RESET_L, C, 4, GPIO_ODR_HIGH, NULL)
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GPIO(SH_BOOT, C, 9, GPIO_ODR_HIGH, NULL)
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GPIO(EC_INT_L, F, 2, GPIO_ODR_HIGH, NULL)
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GPIO(ENTERING_RW, E, 15, GPIO_OUT_LOW, NULL)
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GPIO(WP_L, F, 6, GPIO_INPUT, NULL)
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#if 0
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/* Alternate functions */
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GPIO(SH_UART_TX, C, 11, GPIO_OUT_LOW, NULL)
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GPIO(SH_UART_RX, C, 10, GPIO_INPUT, NULL)
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GPIO(AP_UART_TX, B, 6, GPIO_OUT_LOW, NULL)
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GPIO(AP_UART_RX, B, 7, GPIO_INPUT, NULL)
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#endif
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UNIMPLEMENTED(AP_RESET_L)
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ALTERNATE(B, 0x0008, 5, MODULE_USB_PD, 0) /* SPI1: SCK(PB3) */
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ALTERNATE(B, 0x0002, 2, MODULE_USB_PD, 0) /* TIM3_CH4: PB1 */
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ALTERNATE(B, 0x00C0, 7, MODULE_UART, 0) /* USART1: PB6/PB7 */
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ALTERNATE(D, 0x0060, 7, MODULE_UART, GPIO_PULL_UP) /* USART2: PD4/PD5 */
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ALTERNATE(C, 0x0C00, 7, MODULE_UART, 0) /* USART3: PC10/PC11 */
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ALTERNATE(A, 0xC600, 4, MODULE_I2C, 0) /* I2C SLAVE:PA9/10 MASTER:PA14/15 */
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ALTERNATE(A, 0x1800,14, MODULE_USB, 0) /* USB: PA11/12 */
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