| /* |
| * Copyright (c) 2018 Henrik Brix Andersen <henrik@brixandersen.dk> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <init.h> |
| #include <drivers/pinmux.h> |
| #include <soc.h> |
| |
| static int board_pinmux_init(struct device *dev) |
| { |
| struct device *muxa = device_get_binding(DT_LABEL(DT_NODELABEL(pinmux_a))); |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(4, atmel_sam0_spi) && CONFIG_SPI_SAM0) |
| struct device *muxb = device_get_binding(DT_LABEL(DT_NODELABEL(pinmux_b))); |
| #endif |
| ARG_UNUSED(dev); |
| |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(0, atmel_sam0_uart) && CONFIG_UART_SAM0) |
| /* SERCOM0 on RX=PA11/pad 3, TX=PA10/pad 2 */ |
| pinmux_pin_set(muxa, 11, PINMUX_FUNC_C); |
| pinmux_pin_set(muxa, 10, PINMUX_FUNC_C); |
| #endif |
| |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(1, atmel_sam0_uart) && CONFIG_UART_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(2, atmel_sam0_uart) && CONFIG_UART_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(3, atmel_sam0_uart) && CONFIG_UART_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(4, atmel_sam0_uart) && CONFIG_UART_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(5, atmel_sam0_uart) && CONFIG_UART_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(4, atmel_sam0_spi) && CONFIG_SPI_SAM0) |
| /* SPI SERCOM4 on MISO=PA12/pad 0, MOSI=PB10/pad 2, SCK=PB11/pad 3 */ |
| pinmux_pin_set(muxa, 12, PINMUX_FUNC_D); |
| pinmux_pin_set(muxb, 10, PINMUX_FUNC_D); |
| pinmux_pin_set(muxb, 11, PINMUX_FUNC_D); |
| #endif |
| |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(0, atmel_sam0_spi) && CONFIG_SPI_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(1, atmel_sam0_spi) && CONFIG_SPI_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(2, atmel_sam0_spi) && CONFIG_SPI_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(3, atmel_sam0_spi) && CONFIG_SPI_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(5, atmel_sam0_spi) && CONFIG_SPI_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| |
| #ifdef CONFIG_USB_DC_SAM0 |
| /* USB DP on PA25, USB DM on PA24 */ |
| pinmux_pin_set(muxa, 25, PINMUX_FUNC_G); |
| pinmux_pin_set(muxa, 24, PINMUX_FUNC_G); |
| #endif |
| |
| return 0; |
| } |
| |
| SYS_INIT(board_pinmux_init, PRE_KERNEL_1, CONFIG_PINMUX_INIT_PRIORITY); |