1/* SPDX-License-Identifier: Apache-2.0 */ 2 3&dmac { 4 status = "okay"; 5}; 6 7dut: &sercom0 { 8 /* Internally loop-back TX and RX on PAD0 */ 9 rxpo = <0>; 10 txpo = <0>; 11 12 /* Configure DMA channels for async operation */ 13 dmas = <&dmac 0 0x02>, <&dmac 1 0x03>; 14 dma-names = "rx", "tx"; 15}; 16 17&sercom2 { 18 status = "disabled"; 19}; 20 21&sercom4 { 22 /* configure DMA channels for async operation */ 23 dmas = <&dmac 10 0x0A>, <&dmac 11 0x0B>; 24 dma-names = "rx", "tx"; 25}; 26