38 lines
1.5 KiB
PHP
38 lines
1.5 KiB
PHP
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/* -*- mode:c -*-
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*
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* Copyright 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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GPIO_INT(DP_HPD, PIN(A, 0), GPIO_INT_BOTH, hpd_event)
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GPIO(USB_C_CC1_PD, PIN(A, 1), GPIO_ANALOG)
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GPIO(STM_READY, PIN(A, 2), GPIO_OUT_LOW) /* factory test only */
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GPIO(MCDP_RESET_L, PIN(A, 3), GPIO_OUT_HIGH)
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GPIO(PD_DAC_REF, PIN(A, 4), GPIO_ANALOG)
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GPIO(MCDP_READY, PIN(A, 7), GPIO_OUT_LOW) /* factory test only */
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GPIO(PD_SBU_ENABLE, PIN(A, 8), GPIO_OUT_LOW)
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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(PD_CC1_TX_EN, PIN(A, 15), GPIO_OUT_LOW)
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GPIO(MCDP_GPIO1, PIN(B, 0), GPIO_INPUT)
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GPIO(MCDP_CONFIG1, PIN(B, 1), GPIO_INPUT)
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GPIO(PD_MCDP_SPI_WP_L, PIN(B, 2), GPIO_OUT_LOW)
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GPIO(PD_CC1_TX_DATA, PIN(B, 4), GPIO_OUT_LOW)
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GPIO(PD_MCDP_SPI_CS_L, PIN(B, 12), GPIO_INPUT)
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/* Unimplemented signals which we need to emulate for now */
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UNIMPLEMENTED(ENTERING_RW)
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UNIMPLEMENTED(WP_L)
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ALTERNATE(PIN_MASK(B, 0x0008), 0, MODULE_USB_PD, 0) /* SPI1: SCK(PB3) */
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ALTERNATE(PIN_MASK(B, 0x0200), 2, MODULE_USB_PD, 0) /* TIM17_CH1: PB9 */
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ALTERNATE(PIN_MASK(A, 0x0600), 1, MODULE_UART, GPIO_PULL_UP) /* USART1: PA9/PA10 */
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ALTERNATE(PIN_MASK(B, 0x0C00), 4, MODULE_UART, GPIO_PULL_UP) /* USART3: PB10/PB11 */
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