65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/*
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* Copyright (c) 2018 Sean Nyekjaer
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <init.h>
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#include <pinmux.h>
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static int board_pinmux_init(struct device *dev)
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{
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struct device *muxa = device_get_binding(DT_PINMUX_SAM0_A_LABEL);
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struct device *muxb = device_get_binding(DT_PINMUX_SAM0_B_LABEL);
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ARG_UNUSED(dev);
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#if DT_UART_SAM0_SERCOM0_BASE_ADDRESS
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#error Pin mapping is not configured
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#endif
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#if DT_UART_SAM0_SERCOM1_BASE_ADDRESS
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#error Pin mapping is not configured
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#endif
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#if DT_UART_SAM0_SERCOM2_BASE_ADDRESS
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#error Pin mapping is not configured
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#endif
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#if DT_UART_SAM0_SERCOM3_BASE_ADDRESS
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/* SERCOM3 on RX=PA25, TX=PA24 */
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pinmux_pin_set(muxa, 24, PINMUX_FUNC_C);
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pinmux_pin_set(muxa, 25, PINMUX_FUNC_C);
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#endif
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#if DT_UART_SAM0_SERCOM4_BASE_ADDRESS
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pinmux_pin_set(muxb, 8, PINMUX_FUNC_D);
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pinmux_pin_set(muxb, 9, PINMUX_FUNC_D);
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#endif
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#if DT_UART_SAM0_SERCOM5_BASE_ADDRESS
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#error Pin mapping is not configured
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#endif
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#if DT_SPI_SAM0_SERCOM0_BASE_ADDRESS
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/* SPI SERCOM0 on MISO=PA04, MOSI=PA06, SCK=PA07 */
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pinmux_pin_set(muxa, 4, PINMUX_FUNC_D);
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pinmux_pin_set(muxa, 6, PINMUX_FUNC_D);
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pinmux_pin_set(muxa, 7, PINMUX_FUNC_D);
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#endif
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#if DT_SPI_SAM0_SERCOM1_BASE_ADDRESS
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#error Pin mapping is not configured
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#endif
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#if DT_SPI_SAM0_SERCOM2_BASE_ADDRESS
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#error Pin mapping is not configured
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#endif
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#if DT_SPI_SAM0_SERCOM3_BASE_ADDRESS
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#error Pin mapping is not configured
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#endif
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#if DT_SPI_SAM0_SERCOM4_BASE_ADDRESS
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#error Pin mapping is not configured
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#endif
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#if DT_SPI_SAM0_SERCOM5_BASE_ADDRESS
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#error Pin mapping is not configured
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#endif
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return 0;
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}
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SYS_INIT(board_pinmux_init, PRE_KERNEL_1, CONFIG_PINMUX_INIT_PRIORITY);
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