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/* * Copyright (c) 2017 Jean-Paul Etienne <fractalclone@gmail.com> * * SPDX-License-Identifier: Apache-2.0 */ #include <init.h> #include <drivers/pinmux.h> #include <soc.h> static int hifive1_revb_pinmux_init(const struct device *dev) { ARG_UNUSED(dev); const struct device *p = device_get_binding(CONFIG_PINMUX_SIFIVE_0_NAME); #ifdef CONFIG_UART_SIFIVE #ifdef CONFIG_UART_SIFIVE_PORT_0 /* UART0 RX */ pinmux_pin_set(p, 16, SIFIVE_PINMUX_IOF0); /* UART0 TX */ pinmux_pin_set(p, 17, SIFIVE_PINMUX_IOF0); #endif /* CONFIG_UART_SIFIVE_PORT_0 */ #endif /* CONFIG_UART_SIFIVE */ #ifdef CONFIG_SPI_SIFIVE /* SPI1 */ pinmux_pin_set(p, 2, SIFIVE_PINMUX_IOF0); /* SS0 */ pinmux_pin_set(p, 3, SIFIVE_PINMUX_IOF0); /* MOSI */ pinmux_pin_set(p, 4, SIFIVE_PINMUX_IOF0); /* MISO */ pinmux_pin_set(p, 5, SIFIVE_PINMUX_IOF0); /* SCK */ pinmux_pin_set(p, 9, SIFIVE_PINMUX_IOF0); /* SS2 */ pinmux_pin_set(p, 10, SIFIVE_PINMUX_IOF0); /* SS3 */ #endif /* CONFIG_SPI_SIFIVE */ #ifdef CONFIG_I2C_SIFIVE /* I2C 0 */ pinmux_pin_set(p, 12, SIFIVE_PINMUX_IOF0); pinmux_pin_set(p, 13, SIFIVE_PINMUX_IOF0); #endif /* CONFIG_I2C_SIFIVE */ return 0; } SYS_INIT(hifive1_revb_pinmux_init, PRE_KERNEL_1, CONFIG_PINMUX_INIT_PRIORITY); |