Subject: [PATCH 2/7] arm: dts: sunxi: h3/h5: Add HDMI audio

From: Clément Péron <[email-masked]>
Date: Sun, 26 Apr 2020 14:04:37 +0200

From: Marcus Cooper <[email-masked]>

Add a simple-soundcard to link audio between HDMI and I2S.

Signed-off-by: Jernej Skrabec <[email-masked]>
Signed-off-by: Marcus Cooper <[email-masked]>
Signed-off-by: Clément Péron <[email-masked]>
---
 arch/arm/boot/dts/sunxi-h3-h5.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
index 9be13378d4df..3a4262294950 100644
--- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
+++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
@@ -105,6 +105,25 @@
 		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>;
+		};
+	};
+
 	soc {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -672,6 +691,7 @@
 			dmas = <&dma 27>;
 			resets = <&ccu RST_BUS_I2S2>;
 			dma-names = "tx";
+			allwinner,playback-channels = <8>;
 			status = "disabled";
 		};
 
@@ -806,6 +826,7 @@
 		};
 
 		hdmi: hdmi@1ee0000 {
+			#sound-dai-cells = <0>;
 			compatible = "allwinner,sun8i-h3-dw-hdmi",
 				     "allwinner,sun8i-a83t-dw-hdmi";
 			reg = <0x01ee0000 0x10000>;
-- 
2.20.1

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