From 4347f8f825bf0a775ab552ca37eaa2204fb65188 Mon Sep 17 00:00:00 2001 From: Jernej Skrabec Date: Sun, 16 Aug 2020 11:01:11 +0200 Subject: [PATCH 17/17] r40 hdmi audio wip Signed-off-by: Jernej Skrabec --- arch/arm/boot/dts/sun8i-r40.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) --- a/arch/arm/boot/dts/sun8i-r40.dtsi +++ b/arch/arm/boot/dts/sun8i-r40.dtsi @@ -111,6 +111,24 @@ status = "disabled"; }; + sound_hdmi: sound { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,name = "allwinner-hdmi"; + simple-audio-card,mclk-fs = <128>; + simple-audio-card,frame-inversion; + + simple-audio-card,codec { + sound-dai = <&hdmi>; + }; + + simple-audio-card,cpu { + sound-dai = <&i2s2>; + dai-tdm-slot-num = <2>; + dai-tdm-slot-width = <32>; + }; + }; + thermal-zones { cpu_thermal: cpu0-thermal { /* milliseconds */ @@ -1186,6 +1217,7 @@ }; hdmi: hdmi@1ee0000 { + #sound-dai-cells = <0>; compatible = "allwinner,sun8i-r40-dw-hdmi", "allwinner,sun8i-a83t-dw-hdmi"; reg = <0x01ee0000 0x10000>;