From: Marcus Cooper codekipper@gmail.com
Add a simple-soundcard to link audio between HDMI and I2S.
Signed-off-by: Jernej Skrabec jernej.skrabec@siol.net Signed-off-by: Marcus Cooper codekipper@gmail.com Signed-off-by: Clément Péron peron.clem@gmail.com --- arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index c662f6a170ce..6a321fdc8e90 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -102,6 +102,25 @@ de: display-engine { status = "disabled"; };
+ hdmi_sound: hdmi-sound { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,name = "sun50i-a64-hdmi"; + simple-audio-card,mclk-fs = <128>; + simple-audio-card,frame-inversion; + status = "disabled"; + + simple-audio-card,codec { + sound-dai = <&hdmi>; + }; + + simple-audio-card,cpu { + sound-dai = <&i2s2>; + dai-tdm-slot-num = <2>; + dai-tdm-slot-width = <32>; + }; + }; + osc24M: osc24M_clk { #clock-cells = <0>; compatible = "fixed-clock"; @@ -856,6 +875,7 @@ i2s2: i2s@1c22800 { resets = <&ccu RST_BUS_I2S2>; dma-names = "tx"; dmas = <&dma 27>; + allwinner,playback-channels = <8>; status = "disabled"; };
@@ -1155,6 +1175,7 @@ deinterlace: deinterlace@1e00000 { };
hdmi: hdmi@1ee0000 { + #sound-dai-cells = <0>; compatible = "allwinner,sun50i-a64-dw-hdmi", "allwinner,sun8i-a83t-dw-hdmi"; reg = <0x01ee0000 0x10000>;