| /* |
| * Copyright (c) 2022 Silicon Labs |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <arm/silabs/gpio_gecko.h> |
| #include <dt-bindings/pinctrl/gecko-pinctrl.h> |
| |
| &pinctrl { |
| /* configuration for usart0 device, operating as SPI */ |
| usart0_default: usart0_default { |
| group1 { |
| psels = <GECKO_PSEL(SPI_SCK, C, 2)>, |
| <GECKO_PSEL(SPI_MOSI, C, 0)>, |
| <GECKO_PSEL(SPI_MISO, C, 1)>; |
| }; |
| }; |
| |
| /* configuration for usart1 device, default state - operating as UART */ |
| usart1_default: usart1_default { |
| group1 { |
| /* configure PA.6 as UART_RX and PA.5 as UART_TX */ |
| psels = <GECKO_PSEL(UART_TX, A, 5)>, |
| <GECKO_PSEL(UART_RX, A, 6)>, |
| <GECKO_LOC(UART, 1)>; |
| }; |
| }; |
| }; |
