From: Alex Bee <knaerzche@gmail.com>
Date: Thu, 28 Aug 2025 16:43:00 +0000 (+0000)
Subject: arm64: dts: rockchip: add SPDIF audio to Beelink A1
X-Git-Tag: v6.18-rc1~147^2~47^2~12
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=bdc4d388c6452498ab62ef2564589f40e0c8c262;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: rockchip: add SPDIF audio to Beelink A1

Add the required nodes to enable SPDIF audio output on
the Beelink A1 set-top-box.

Signed-off-by: Alex Bee <knaerzche@gmail.com>
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Link: https://lore.kernel.org/r/20250828164300.3829488-1-christianshewitt@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3328-a1.dts b/arch/arm64/boot/dts/rockchip/rk3328-a1.dts
index f7c4578865c55..e0f0e5791a57a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-a1.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-a1.dts
@@ -58,6 +58,24 @@
 		gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>;
 		linux,rc-map-name = "rc-beelink-gs1";
 	};
+
+	spdif_dit: spdif-dit {
+		compatible = "linux,spdif-dit";
+		#sound-dai-cells = <0>;
+	};
+
+	spdif_sound: spdif-sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "SPDIF";
+
+		simple-audio-card,cpu {
+			sound-dai = <&spdif>;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&spdif_dit>;
+		};
+	};
 };
 
 &analog_sound {
@@ -325,6 +343,11 @@
 	status = "okay";
 };
 
+&spdif {
+	pinctrl-0 = <&spdifm0_tx>;
+	status = "okay";
+};
+
 &tsadc {
 	rockchip,hw-tshut-mode = <0>;
 	rockchip,hw-tshut-polarity = <0>;