From 4347f8f825bf0a775ab552ca37eaa2204fb65188 Mon Sep 17 00:00:00 2001
From: Jernej Skrabec <jernej.skrabec@siol.net>
Date: Sun, 16 Aug 2020 11:01:11 +0200
Subject: [PATCH 17/17] r40 hdmi audio wip

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
---
 arch/arm/boot/dts/allwinner/sun8i-r40.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

--- a/arch/arm/boot/dts/allwinner/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/allwinner/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>;
