From: Dmitry Osipenko <digetx@gmail.com>
Date: Sat, 4 Dec 2021 14:37:23 +0000 (+0300)
Subject: ARM: tegra: Add HDMI audio graph to Tegra20 device-tree
X-Git-Tag: v6.1-rc5~1870^2~6^2~7
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dd2cac867a786cb13821f98afd6730761ebc0773;p=platform%2Fkernel%2Flinux-starfive.git

ARM: tegra: Add HDMI audio graph to Tegra20 device-tree

Add HDMI audio graph to Tegra20 device-tree to enable HDMI audio on
Tegra20 devices.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 2d2f446..1bf5bd5 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -178,7 +178,7 @@
 			};
 		};
 
-		hdmi@54280000 {
+		tegra_hdmi: hdmi@54280000 {
 			compatible = "nvidia,tegra20-hdmi";
 			reg = <0x54280000 0x00040000>;
 			interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
@@ -1040,4 +1040,24 @@
 		interrupt-affinity = <&{/cpus/cpu@0}>,
 				     <&{/cpus/cpu@1}>;
 	};
+
+	sound-hdmi {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "NVIDIA Tegra20 HDMI";
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		simple-audio-card,dai-link@0 {
+			reg = <0>;
+
+			cpu {
+				sound-dai = <&tegra_spdif>;
+			};
+
+			codec {
+				sound-dai = <&tegra_hdmi>;
+			};
+		};
+	};
 };