| // SPDX-License-Identifier: GPL-2.0 |
| /** |
| * Audio playback via HDMI for AM625-SK and AM62-LP SK. |
| * |
| * Links: |
| * AM625 SK: https://www.ti.com/tool/SK-AM62 |
| * AM62-LP SK: https://www.ti.com/tool/SK-AM62-LP |
| * |
| * Copyright (C) 2023 Texas Instruments Incorporated - http://www.ti.com/ |
| */ |
| |
| /dts-v1/; |
| /plugin/; |
| |
| &{/} { |
| hdmi_audio: sound-sii9022 { |
| compatible = "simple-audio-card"; |
| simple-audio-card,name = "AM62x-Sil9022-HDMI"; |
| simple-audio-card,format = "i2s"; |
| simple-audio-card,bitclock-master = <&hdmi_dailink_master>; |
| simple-audio-card,frame-master = <&hdmi_dailink_master>; |
| |
| hdmi_dailink_master: simple-audio-card,cpu { |
| sound-dai = <&mcasp1>; |
| system-clock-direction-out; |
| }; |
| |
| simple-audio-card,codec { |
| sound-dai = <&sii9022>; |
| }; |
| }; |
| }; |
| |
| &mcasp1 { |
| auxclk-fs-ratio = <2177>; |
| }; |
| |
| &codec_audio { |
| status = "disabled"; |
| }; |
