linux-kernel - [PATCH] arm64: dts: allwinner: h6: tanix-tx6: Add SPDIF

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Message-Id: <20211115201112.452696-1-jernej.skrabec@gmail.com>
Date:   Mon, 15 Nov 2021 21:11:12 +0100
From:   Jernej Skrabec <jernej.skrabec@...il.com>
To:     mripard@...nel.org, wens@...e.org
Cc:     robh+dt@...nel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
        linux-kernel@...r.kernel.org,
        Jernej Skrabec <jernej.skrabec@...il.com>
Subject: [PATCH] arm64: dts: allwinner: h6: tanix-tx6: Add SPDIF

Tanix TX6 board has SPDIF connector in form of 3.5 mm jack.

Add support for it.

Signed-off-by: Jernej Skrabec <jernej.skrabec@...il.com>
---
 .../dts/allwinner/sun50i-h6-tanix-tx6.dts     | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
index 8f2a80f128de..6c10ff7f4b1c 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
@@ -52,6 +52,24 @@ reg_vdd_cpu_gpu: regulator-vdd-cpu-gpu {
 		regulator-min-microvolt = <1135000>;
 		regulator-max-microvolt = <1135000>;
 	};
+
+	sound-spdif {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "sun50i-h6-spdif";
+
+		simple-audio-card,cpu {
+			sound-dai = <&spdif>;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&spdif_out>;
+		};
+	};
+
+	spdif_out: spdif-out {
+		#sound-dai-cells = <0>;
+		compatible = "linux,spdif-dit";
+	};
 };
 
 &cpu0 {
@@ -127,6 +145,10 @@ &r_ir {
 	status = "okay";
 };
 
+&spdif {
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_ph_pins>;
-- 
2.33.1