1// SPDX-License-Identifier: GPL-2.0 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 Texas Instruments Incorporated - http://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