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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 | /* * 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(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 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) /* 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) /* 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) #warning Pin mapping may not be configured #endif #if ATMEL_SAM0_DT_SERCOM_CHECK(4, atmel_sam0_uart) #warning Pin mapping may not be configured #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(6, atmel_sam0_uart) #warning Pin mapping may not be configured #endif #if ATMEL_SAM0_DT_SERCOM_CHECK(7, atmel_sam0_uart) #warning Pin mapping may not be configured #endif #if ATMEL_SAM0_DT_SERCOM_CHECK(0, atmel_sam0_spi) #warning Pin mapping may not be configured #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) /* 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) #warning Pin mapping may not be configured #endif #if ATMEL_SAM0_DT_SERCOM_CHECK(6, atmel_sam0_spi) #warning Pin mapping may not be configured #endif #if ATMEL_SAM0_DT_SERCOM_CHECK(7, 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) #warning Pin mapping may not be configured #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 #if ATMEL_SAM0_DT_SERCOM_CHECK(6, atmel_sam0_i2c) #warning Pin mapping may not be configured #endif #if ATMEL_SAM0_DT_SERCOM_CHECK(7, atmel_sam0_i2c) 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 #if DT_HAS_NODE_STATUS_OKAY(DT_NODELABEL(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); |