| /* SPDX-License-Identifier: Apache-2.0 */ | |
| &sercom3 { | |
| status = "okay"; | |
| compatible = "atmel,sam0-uart"; | |
| current-speed = <115200>; | |
| /* Internally loop-back TX and RX on PAD0 */ | |
| rxpo = <0>; | |
| txpo = <0>; | |
| /* Configure DMA channels for async operation */ | |
| dmas = <&dmac 0 7>, <&dmac 1 8>; | |
| dma-names = "rx", "tx"; | |
| }; |