| /* |
| * Copyright (c) 2019 Benjamin Valentin |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <init.h> |
| #include <drivers/pinmux.h> |
| #include <soc.h> |
| |
| static int board_pinmux_init(const struct device *dev) |
| { |
| const struct device *muxa = device_get_binding("PINMUX_A"); |
| const struct device *muxb = device_get_binding("PINMUX_B"); |
| const struct device *muxc = device_get_binding("PINMUX_C"); |
| const struct device *muxd = device_get_binding("PINMUX_D"); |
| |
| ARG_UNUSED(dev); |
| ARG_UNUSED(muxa); |
| ARG_UNUSED(muxb); |
| ARG_UNUSED(muxc); |
| ARG_UNUSED(muxd); |
| |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(0, atmel_sam0_uart) && CONFIG_UART_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(1, atmel_sam0_uart) && CONFIG_UART_SAM0) |
| /* NOTE: SERCOM1 UART is used by the UART driver tests */ |
| /* SERCOM1 ON RX=PC22, TX=PC23 */ |
| pinmux_pin_set(muxc, 22, PINMUX_FUNC_C); |
| pinmux_pin_set(muxc, 23, PINMUX_FUNC_C); |
| #endif |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(2, atmel_sam0_uart) && CONFIG_UART_SAM0) |
| /* SERCOM2 ON RX=PB24, TX=PB25 */ |
| pinmux_pin_set(muxb, 24, PINMUX_FUNC_D); |
| pinmux_pin_set(muxb, 25, PINMUX_FUNC_D); |
| #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(6, atmel_sam0_uart) && CONFIG_UART_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(7, atmel_sam0_uart) && CONFIG_UART_SAM0) |
| #warning Pin mapping may not be configured |
| #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(4, atmel_sam0_spi) && CONFIG_SPI_SAM0) |
| /* 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 (ATMEL_SAM0_DT_SERCOM_CHECK(5, atmel_sam0_spi) && CONFIG_SPI_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(6, atmel_sam0_spi) && CONFIG_SPI_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(7, atmel_sam0_spi) && CONFIG_SPI_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(0, atmel_sam0_i2c) && CONFIG_I2C_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(1, atmel_sam0_i2c) && CONFIG_I2C_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(2, atmel_sam0_i2c) && CONFIG_I2C_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(3, atmel_sam0_i2c) && CONFIG_I2C_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(4, atmel_sam0_i2c) && CONFIG_I2C_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(5, atmel_sam0_i2c) && CONFIG_I2C_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(6, atmel_sam0_i2c) && CONFIG_I2C_SAM0) |
| #warning Pin mapping may not be configured |
| #endif |
| #if (ATMEL_SAM0_DT_SERCOM_CHECK(7, atmel_sam0_i2c) && CONFIG_I2C_SAM0) |
| pinmux_pin_set(muxd, 8, PINMUX_FUNC_C); |
| pinmux_pin_set(muxd, 9, PINMUX_FUNC_C); |
| #endif |
| |
| #if (ATMEL_SAM0_DT_TCC_CHECK(0, atmel_sam0_tcc_pwm) && CONFIG_PWM_SAM0_TCC) |
| /* TCC0 on WO2=PC18 */ |
| pinmux_pin_set(muxc, 18, PINMUX_FUNC_F); |
| #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 |
| |
| #if (DT_NODE_HAS_STATUS(DT_NODELABEL(gmac), okay) && CONFIG_ETH_SAM_GMAC) |
| pinmux_pin_set(muxa, 14, PINMUX_FUNC_L); /* PA14 = GTXCK */ |
| pinmux_pin_set(muxa, 17, PINMUX_FUNC_L); /* PA17 = GTXEN */ |
| pinmux_pin_set(muxa, 18, PINMUX_FUNC_L); /* PA18 = GTX0 */ |
| pinmux_pin_set(muxa, 19, PINMUX_FUNC_L); /* PA19 = GTX1 */ |
| pinmux_pin_set(muxc, 20, PINMUX_FUNC_L); /* PC20 = GRXDV */ |
| pinmux_pin_set(muxa, 13, PINMUX_FUNC_L); /* PA13 = GRX0 */ |
| pinmux_pin_set(muxa, 12, PINMUX_FUNC_L); /* PA12 = GRX1 */ |
| pinmux_pin_set(muxa, 15, PINMUX_FUNC_L); /* PA15 = GRXER */ |
| pinmux_pin_set(muxc, 11, PINMUX_FUNC_L); /* PC11 = GMDC */ |
| pinmux_pin_set(muxc, 12, PINMUX_FUNC_L); /* PC12 = GMDIO */ |
| #endif |
| |
| return 0; |
| } |
| |
| SYS_INIT(board_pinmux_init, PRE_KERNEL_1, CONFIG_PINMUX_INIT_PRIORITY); |