/* * Copyright 2019 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. */ /* * Note that these pins map to the Nucleo-F412ZG. */ /* Inputs and Interrupts */ GPIO_INT(SPI1_NSS, PIN(A, 4), GPIO_INPUT, spi_event) GPIO_INT(BTN1, PIN(C, 13), GPIO_INT_BOTH, button_event) GPIO(WP, PIN(B, 8), GPIO_INPUT) /* Not same as bloonchipper */ /* Outputs */ GPIO(EC_INT_L, PIN(A, 1), GPIO_OUT_HIGH) GPIO(LED1, PIN(B, 0), GPIO_OUT_LOW) /* Green */ GPIO(LED2, PIN(B, 7), GPIO_OUT_LOW) /* Blue */ GPIO(LED3, PIN(B, 14), GPIO_OUT_LOW) /* Red */ UNIMPLEMENTED(ENTERING_RW) /* USART3: PD8/PD9 (TX/RX) */ ALTERNATE(PIN_MASK(D, 0x0300), GPIO_ALT_USART, MODULE_UART, GPIO_PULL_UP) /* SPI1 slave from the AP: PA4/5/6/7 (CS/CLK/MISO/MOSI) */ ALTERNATE(PIN_MASK(A, 0x00f0), GPIO_ALT_SPI, MODULE_SPI, 0)