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/* * 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); |