xref: /linux/arch/arm64/boot/dts/ti/k3-am62x-sk-hdmi-audio.dtso (revision 1f20a5769446a1acae67ac9e63d07a594829a789)
1// SPDX-License-Identifier: GPL-2.0-only OR MIT
2/**
3 * Audio playback via HDMI for AM625-SK and AM62-LP SK.
4 *
5 * Links:
6 * AM625 SK: https://www.ti.com/tool/SK-AM62
7 * AM62-LP SK: https://www.ti.com/tool/SK-AM62-LP
8 *
9 * Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/
10 */
11
12/dts-v1/;
13/plugin/;
14
15&{/} {
16	hdmi_audio: sound-sii9022 {
17		compatible = "simple-audio-card";
18		simple-audio-card,name = "AM62x-Sil9022-HDMI";
19		simple-audio-card,format = "i2s";
20		simple-audio-card,bitclock-master = <&hdmi_dailink_master>;
21		simple-audio-card,frame-master = <&hdmi_dailink_master>;
22
23		hdmi_dailink_master: simple-audio-card,cpu {
24			sound-dai = <&mcasp1>;
25			system-clock-direction-out;
26		};
27
28		simple-audio-card,codec {
29			sound-dai = <&sii9022>;
30		};
31	};
32};
33
34&mcasp1 {
35	auxclk-fs-ratio = <2177>;
36};
37
38&codec_audio {
39	status = "disabled";
40};
41