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Subject[PATCH 4/7] arm64: dts: allwinner: a64: Add HDMI audio
Date
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 e56e1e3d4b73..08ab6b5e72a5 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -102,6 +102,25 @@
status = "disabled";
};

+ hdmi_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;
+ 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";
@@ -874,6 +893,7 @@
resets = <&ccu RST_BUS_I2S2>;
dma-names = "tx";
dmas = <&dma 27>;
+ allwinner,playback-channels = <8>;
status = "disabled";
};

@@ -1171,6 +1191,7 @@
};

hdmi: hdmi@1ee0000 {
+ #sound-dai-cells = <0>;
compatible = "allwinner,sun50i-a64-dw-hdmi",
"allwinner,sun8i-a83t-dw-hdmi";
reg = <0x01ee0000 0x10000>;
--
2.20.1
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