boards/arm/atsame54_xpro/pinmux.c

/*
 * Copyright (c) 2019 Benjamin Valentin
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <init.h>
#include <drivers/pinmux.h>

static int board_pinmux_init(struct device *dev)
{
	struct device *muxa = device_get_binding("PINMUX_A");
	struct device *muxb = device_get_binding("PINMUX_B");
	struct device *muxc = device_get_binding("PINMUX_C");
	struct device *muxd = device_get_binding("PINMUX_D");

	ARG_UNUSED(dev);
	ARG_UNUSED(muxa);
	ARG_UNUSED(muxb);
	ARG_UNUSED(muxc);
	ARG_UNUSED(muxd);

#if DT_ATMEL_SAM0_UART_SERCOM_0_BASE_ADDRESS
#error Pin mapping is not configured
#endif
#if DT_ATMEL_SAM0_UART_SERCOM_1_BASE_ADDRESS
#error Pin mapping is not configured
#endif
#if DT_ATMEL_SAM0_UART_SERCOM_2_BASE_ADDRESS
	/* SERCOM2 ON RX=PB24, TX=PB25 */
	pinmux_pin_set(muxb, 24, PINMUX_FUNC_D);
	pinmux_pin_set(muxb, 25, PINMUX_FUNC_D);
#endif
#if DT_ATMEL_SAM0_UART_SERCOM_3_BASE_ADDRESS
#error Pin mapping is not configured
#endif
#if DT_ATMEL_SAM0_UART_SERCOM_4_BASE_ADDRESS
#error Pin mapping is not configured
#endif
#if DT_ATMEL_SAM0_UART_SERCOM_5_BASE_ADDRESS
#error Pin mapping is not configured
#endif
#if DT_ATMEL_SAM0_UART_SERCOM_6_BASE_ADDRESS
#error Pin mapping is not configured
#endif
#if DT_ATMEL_SAM0_UART_SERCOM_7_BASE_ADDRESS
#error Pin mapping is not configured
#endif

#if DT_ATMEL_SAM0_SPI_SERCOM_0_BASE_ADDRESS
#error Pin mapping is not configured
#endif
#if DT_ATMEL_SAM0_SPI_SERCOM_1_BASE_ADDRESS
#error Pin mapping is not configured
#endif
#if DT_ATMEL_SAM0_SPI_SERCOM_2_BASE_ADDRESS
#error Pin mapping is not configured
#endif
#if DT_ATMEL_SAM0_SPI_SERCOM_3_BASE_ADDRESS
#error Pin mapping is not configured
#endif
#if DT_ATMEL_SAM0_SPI_SERCOM_4_BASE_ADDRESS
	/* SERCOM4 ON MOSI=PB27, MISO=PB29, SCK=PB26 */
	pinmux_pin_set(muxb, 26, PINMUX_FUNC_D);
	pinmux_pin_set(muxb, 27, PINMUX_FUNC_D);
	pinmux_pin_set(muxb, 29, PINMUX_FUNC_D);
#endif
#if DT_ATMEL_SAM0_SPI_SERCOM_5_BASE_ADDRESS
#error Pin mapping is not configured
#endif
#if DT_ATMEL_SAM0_SPI_SERCOM_6_BASE_ADDRESS
#error Pin mapping is not configured
#endif
#if DT_ATMEL_SAM0_SPI_SERCOM_7_BASE_ADDRESS
#error Pin mapping is not configured
#endif

#if DT_ATMEL_SAM0_I2C_SERCOM_0_BASE_ADDRESS
#error Pin mapping is not configured
#endif
#if DT_ATMEL_SAM0_I2C_SERCOM_1_BASE_ADDRESS
#error Pin mapping is not configured
#endif
#if DT_ATMEL_SAM0_I2C_SERCOM_2_BASE_ADDRESS
#error Pin mapping is not configured
#endif
#if DT_ATMEL_SAM0_I2C_SERCOM_3_BASE_ADDRESS
#error Pin mapping is not configured
#endif
#if DT_ATMEL_SAM0_I2C_SERCOM_4_BASE_ADDRESS
#error Pin mapping is not configured
#endif
#if DT_ATMEL_SAM0_I2C_SERCOM_5_BASE_ADDRESS
#error Pin mapping is not configured
#endif
#if DT_ATMEL_SAM0_I2C_SERCOM_6_BASE_ADDRESS
#error Pin mapping is not configured
#endif
#if DT_ATMEL_SAM0_I2C_SERCOM_7_BASE_ADDRESS
	pinmux_pin_set(muxd, 8, PINMUX_FUNC_C);
	pinmux_pin_set(muxd, 9, PINMUX_FUNC_C);
#endif

#ifdef CONFIG_USB_DC_SAM0
	/* USB DP on PA25, USB DM on PA24 */
	pinmux_pin_set(muxa, 25, PINMUX_FUNC_H);
	pinmux_pin_set(muxa, 24, PINMUX_FUNC_H);
#endif
	return 0;
}

SYS_INIT(board_pinmux_init, PRE_KERNEL_1, CONFIG_PINMUX_INIT_PRIORITY);