| /* |
| * 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_DT_GET(DT_NODELABEL(pinctrl)); |
| |
| __ASSERT_NO_MSG(device_is_ready(p)); |
| |
| #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); |