/* | |
* SPDX-License-Identifier: Apache-2.0 | |
* | |
* Copyright (c) 2021 Argentum Systems Ltd. | |
*/ | |
&dmac { | |
status = "okay"; | |
}; | |
dut: &sercom1 { | |
/* internally loop-back Tx and Rx on PAD0 */ | |
rxpo = <0>; | |
txpo = <0>; | |
/* configure DMA channels for async operation */ | |
dmas = <&dmac 0 0x03>, <&dmac 1 0x04>; | |
dma-names = "rx", "tx"; | |
}; | |
&sercom3 { | |
/* configure DMA channels for async operation */ | |
dmas = <&dmac 10 0x07>, <&dmac 11 0x08>; | |
dma-names = "rx", "tx"; | |
}; | |
&sercom4 { | |
status = "disabled"; | |
}; |