diff options
Diffstat (limited to 'dts/src/arm64/renesas/ulcb-audio-graph-card2.dtsi')
| -rw-r--r-- | dts/src/arm64/renesas/ulcb-audio-graph-card2.dtsi | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/dts/src/arm64/renesas/ulcb-audio-graph-card2.dtsi b/dts/src/arm64/renesas/ulcb-audio-graph-card2.dtsi new file mode 100644 index 0000000000..19fa6e1029 --- /dev/null +++ b/dts/src/arm64/renesas/ulcb-audio-graph-card2.dtsi @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree for ULCB + Audio Graph Card2 + * + * Copyright (C) 2022 Renesas Electronics Corp. + */ + +/* + * (A) CPU0 <----> ak4613 + * (B) CPU1 ----> HDMI + * + * (A) aplay -D plughw:0,0 xxx.wav + * (B) aplay -D plughw:0,1 xxx.wav + * + * (A) arecord -D plughw:0,0 xxx.wav + */ +#include "ulcb-audio-graph-card.dtsi" + +&sound_card { + compatible = "audio-graph-card2"; + + /delete-property/ dais; + links = <&snd_ulcb1 /* (A) CPU0 <-> ak4613 */ + &snd_ulcb2 /* (B) CPU1 -> HDMI */ + >; +}; |