coreboot-libre-fam15h-rdimm/3rdparty/chromeec/board/discovery/gpio.inc

24 lines
862 B
C

/* -*- mode:c -*-
*
* Copyright 2014 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Declare symbolic names for all the GPIOs that we care about.
* Note: Those with interrupt handlers must be declared first. */
GPIO_INT(USER_BUTTON, PIN(A, 0), GPIO_INT_BOTH, button_event)
/* Outputs */
GPIO(LED_BLUE, PIN(B, 6), GPIO_OUT_LOW)
GPIO(LED_GREEN, PIN(B, 7), GPIO_OUT_LOW)
/* Unimplemented signals which we need to emulate for now */
UNIMPLEMENTED(ENTERING_RW)
UNIMPLEMENTED(WP_L)
ALTERNATE(PIN_MASK(A, 0x0600), GPIO_ALT_USART, MODULE_UART, 0) /* USART1: PA09/PA10 */
ALTERNATE(PIN_MASK(A, 0x000C), GPIO_ALT_USART, MODULE_USART, 0) /* USART2: PA02/PA03 */
ALTERNATE(PIN_MASK(B, 0x0C00), GPIO_ALT_USART, MODULE_USART, 0) /* USART3: PB10/PB11 */