95 lines
3.5 KiB
PHP
95 lines
3.5 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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/* Outputs */
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GPIO(MUX_EN_L, PIN(A, 7), GPIO_INPUT)
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GPIO(USB_MUX_SEL, PIN(A, 6), GPIO_OUT_HIGH)
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GPIO(PHY_RESET, PIN(C, 4), GPIO_INPUT)
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GPIO(LED_BLUE, PIN(A, 2), GPIO_ODR_LOW)
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GPIO(LED_GRN, PIN(B, 8), GPIO_ODR_LOW)
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GPIO(LED_RED, PIN(B, 15), GPIO_ODR_LOW)
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/* Inputs */
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GPIO(GPIO_1, PIN(A, 1), GPIO_INPUT)
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GPIO(GPIO_2, PIN(A, 0), GPIO_INPUT)
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/* Clock function */
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GPIO(MCU_TO_PHY_MCO, PIN(C, 9), GPIO_INPUT)
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/* GPIO to DUT */
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GPIO(DUT_XTAL_STATUS_3V3, PIN(D, 8), GPIO_INPUT)
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GPIO(DUT_TO_MCU_1_3V3, PIN(D, 9), GPIO_INPUT)
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GPIO(DUT_TO_MCU_2_3V3, PIN(D, 10), GPIO_INPUT)
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GPIO(MCU_TO_DUT_INT_3V3, PIN(D, 12), GPIO_INPUT)
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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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GPIO(I2C1_SCL, PIN(B, 6), GPIO_INPUT)
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GPIO(I2C1_SDA, PIN(B, 7), GPIO_INPUT)
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GPIO(I2C2_SCL, PIN(F, 1), GPIO_INPUT)
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GPIO(I2C2_SDA, PIN(F, 0), GPIO_INPUT)
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GPIO(I2C3_SCL, PIN(A, 8), GPIO_INPUT)
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GPIO(I2C3_SDA, PIN(B, 4), GPIO_INPUT)
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GPIO(FMPI2C_SCL, PIN(C, 6), GPIO_INPUT)
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GPIO(FMPI2C_SDA, PIN(C, 7), GPIO_INPUT)
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/* These pin assignments aren't used as GPIO. Let's note them here
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* for readability but not initialize them.
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* USART3 TX/RX
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* GPIO(MCU_UART3_TX, PIN(C, 10), GPIO_INPUT)
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* GPIO(MCU_UART3_RX, PIN(C, 11), GPIO_INPUT)
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* USART4 TX/RX
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* GPIO(MCU_UART4_TX, PIN(A, 0), GPIO_INPUT)
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* GPIO(MCU_UART4_RX, PIN(A, 1), GPIO_INPUT)
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*/
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/* USB pins */
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GPIO(USB_FS_DM, PIN(A, 11), GPIO_INPUT)
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GPIO(USB_FS_DP, PIN(A, 12), GPIO_INPUT)
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GPIO(USB_HS_ULPI_NXT, PIN(C, 3), GPIO_INPUT)
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GPIO(USB_HS_ULPI_DIR, PIN(C, 2), GPIO_INPUT)
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GPIO(USB_HS_ULPI_STP, PIN(C, 0), GPIO_INPUT)
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GPIO(USB_HS_ULPI_CK, PIN(A, 5), GPIO_INPUT)
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GPIO(USB_HS_ULPI_D7, PIN(B, 5), GPIO_INPUT)
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GPIO(USB_HS_ULPI_D6, PIN(B,13), GPIO_INPUT)
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GPIO(USB_HS_ULPI_D5, PIN(B,12), GPIO_INPUT)
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GPIO(USB_HS_ULPI_D4, PIN(B, 2), GPIO_INPUT)
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GPIO(USB_HS_ULPI_D3, PIN(B,10), GPIO_INPUT)
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GPIO(USB_HS_ULPI_D2, PIN(B, 1), GPIO_INPUT)
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GPIO(USB_HS_ULPI_D1, PIN(B, 0), GPIO_INPUT)
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GPIO(USB_HS_ULPI_D0, PIN(A, 3), GPIO_INPUT)
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/* Unimplemented signals since we are not an EC */
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UNIMPLEMENTED(ENTERING_RW)
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UNIMPLEMENTED(WP_L)
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ALTERNATE(PIN_MASK(C, 0x0c00), 7, MODULE_UART, 0) /* USART3: PC10/PC11 - Console */
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ALTERNATE(PIN_MASK(A, 0x0003), 8, MODULE_UART, 0) /* USART4: PA0/PA1 - Console */
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ALTERNATE(PIN_MASK(B, 0x00c0), 4, MODULE_I2C, GPIO_ODR_HIGH | GPIO_PULL_UP) /* I2C1 MASTER:PB6/7 */
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ALTERNATE(PIN_MASK(F, 0x0003), 4, MODULE_I2C, GPIO_ODR_HIGH | GPIO_PULL_UP) /* I2C2 MASTER:PF1/0 */
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ALTERNATE(PIN_MASK(A, 0x0100), 4, MODULE_I2C, GPIO_ODR_HIGH | GPIO_PULL_UP) /* I2C3 MASTER:PA8 */
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ALTERNATE(PIN_MASK(B, 0x0010), 4, MODULE_I2C, GPIO_ODR_HIGH | GPIO_PULL_UP) /* I2C3 MASTER:PB4 */
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ALTERNATE(PIN_MASK(C, 0x00c0), 4, MODULE_I2C, GPIO_ODR_HIGH | GPIO_PULL_UP) /* FMPI2C MASTER:PC6/7 */
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/* OTG FS */
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ALTERNATE(PIN_MASK(A, 0x1800), 10, MODULE_USB, 0) /* DWC USB OTG: PA11/12 */
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/* OTG HS */
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ALTERNATE(PIN_MASK(A, 0x0028), 10, MODULE_USB, 0) /* DWC USB OTG HS */
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ALTERNATE(PIN_MASK(B, 0x3427), 10, MODULE_USB, 0) /* DWC USB OTG HS */
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ALTERNATE(PIN_MASK(C, 0x000d), 10, MODULE_USB, 0) /* DWC USB OTG HS */
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ALTERNATE(PIN_MASK(C, 0x0200), 0, MODULE_MCO, 0) /* MCO2: PC9 */
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