| /* |
| * Copyright (c) 2018 Sean Nyekjaer |
| * |
| * 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))); |
| struct device *muxb = device_get_binding(DT_LABEL(DT_NODELABEL(pinmux_b))); |
| |
| ARG_UNUSED(dev); |
| |
| #if ATMEL_SAM0_DT_SERCOM_CHECK(0, atmel_sam0_uart) |
| #warning Pin mapping may not be configured |
| #endif |
| #if ATMEL_SAM0_DT_SERCOM_CHECK(1, atmel_sam0_uart) |
| #warning Pin mapping may not be configured |
| #endif |
| #if ATMEL_SAM0_DT_SERCOM_CHECK(2, atmel_sam0_uart) |
| #warning Pin mapping may not be configured |
| #endif |
| #if ATMEL_SAM0_DT_SERCOM_CHECK(3, atmel_sam0_uart) |
| /* SERCOM3 on RX=PA25, TX=PA24 */ |
| pinmux_pin_set(muxa, 24, PINMUX_FUNC_C); |
| pinmux_pin_set(muxa, 25, PINMUX_FUNC_C); |
| #endif |
| #if ATMEL_SAM0_DT_SERCOM_CHECK(4, atmel_sam0_uart) |
| pinmux_pin_set(muxb, 8, PINMUX_FUNC_D); |
| pinmux_pin_set(muxb, 9, PINMUX_FUNC_D); |
| #endif |
| #if ATMEL_SAM0_DT_SERCOM_CHECK(5, atmel_sam0_uart) |
| #warning Pin mapping may not be configured |
| #endif |
| |
| #if ATMEL_SAM0_DT_SERCOM_CHECK(0, atmel_sam0_spi) |
| /* SPI SERCOM0 on MISO=PA04, MOSI=PA06, SCK=PA07 */ |
| pinmux_pin_set(muxa, 4, PINMUX_FUNC_D); |
| pinmux_pin_set(muxa, 6, PINMUX_FUNC_D); |
| pinmux_pin_set(muxa, 7, PINMUX_FUNC_D); |
| #endif |
| #if ATMEL_SAM0_DT_SERCOM_CHECK(1, atmel_sam0_spi) |
| #warning Pin mapping may not be configured |
| #endif |
| #if ATMEL_SAM0_DT_SERCOM_CHECK(2, atmel_sam0_spi) |
| #warning Pin mapping may not be configured |
| #endif |
| #if ATMEL_SAM0_DT_SERCOM_CHECK(3, atmel_sam0_spi) |
| #warning Pin mapping may not be configured |
| #endif |
| #if ATMEL_SAM0_DT_SERCOM_CHECK(4, atmel_sam0_spi) |
| #warning Pin mapping may not be configured |
| #endif |
| #if ATMEL_SAM0_DT_SERCOM_CHECK(5, atmel_sam0_spi) |
| #warning Pin mapping may not be configured |
| #endif |
| |
| #if ATMEL_SAM0_DT_SERCOM_CHECK(0, atmel_sam0_i2c) |
| #warning Pin mapping may not be configured |
| #endif |
| #if ATMEL_SAM0_DT_SERCOM_CHECK(1, atmel_sam0_i2c) |
| #warning Pin mapping may not be configured |
| #endif |
| #if ATMEL_SAM0_DT_SERCOM_CHECK(2, atmel_sam0_i2c) |
| /* SERCOM2 on SDA=PA08, SCL=PA09 */ |
| pinmux_pin_set(muxa, 8, PINMUX_FUNC_D); |
| pinmux_pin_set(muxa, 9, PINMUX_FUNC_D); |
| #endif |
| #if ATMEL_SAM0_DT_SERCOM_CHECK(3, atmel_sam0_i2c) |
| #warning Pin mapping may not be configured |
| #endif |
| #if ATMEL_SAM0_DT_SERCOM_CHECK(4, atmel_sam0_i2c) |
| #warning Pin mapping may not be configured |
| #endif |
| #if ATMEL_SAM0_DT_SERCOM_CHECK(5, atmel_sam0_i2c) |
| #warning Pin mapping may not be configured |
| #endif |
| |
| return 0; |
| } |
| |
| SYS_INIT(board_pinmux_init, PRE_KERNEL_1, CONFIG_PINMUX_INIT_PRIORITY); |