ARM: dts: rockchip: add HDMI audio to rk3288-miqi
Add the sound and i2s nodes to enable HDMI audio output on
the MiQi board.
Signed-off-by: Alex Bee <knaerzche@gmail.com>
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Link: https://lore.kernel.org/r/20250828163501.3829226-1-christianshewitt@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
diff --git a/arch/arm/boot/dts/rockchip/rk3288-miqi.dts b/arch/arm/boot/dts/rockchip/rk3288-miqi.dts
index 96c8827..a5f5c6d 100644
--- a/arch/arm/boot/dts/rockchip/rk3288-miqi.dts
+++ b/arch/arm/boot/dts/rockchip/rk3288-miqi.dts
@@ -78,6 +78,21 @@ vcc_sys: regulator-vsys {
regulator-always-on;
regulator-boot-on;
};
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,name = "HDMI";
+ simple-audio-card,mclk-fs = <512>;
+
+ simple-audio-card,codec {
+ sound-dai = <&hdmi>;
+ };
+
+ simple-audio-card,cpu {
+ sound-dai = <&i2s>;
+ };
+ };
};
&cpu0 {
@@ -285,6 +300,11 @@ &i2c5 {
status = "okay";
};
+&i2s {
+ #sound-dai-cells = <0>;
+ status = "okay";
+};
+
&io_domains {
status = "okay";