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authorAlex Bee <knaerzche@gmail.com>2025-08-28 16:35:01 +0000
committerHeiko Stuebner <heiko@sntech.de>2025-08-30 14:37:24 +0200
commit2a91dcd5be9dde3239c87e4309f5878d3e4fb9d2 (patch)
treeb83984064fb1fb07c748c8e7e941d1c86d20df1c
parent2850f6f1ecf2a42c6ae7a6d55874c9eb17eeb622 (diff)
downloadlinux-2a91dcd5be9dde3239c87e4309f5878d3e4fb9d2.tar.gz
linux-2a91dcd5be9dde3239c87e4309f5878d3e4fb9d2.zip
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>
-rw-r--r--arch/arm/boot/dts/rockchip/rk3288-miqi.dts20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rockchip/rk3288-miqi.dts b/arch/arm/boot/dts/rockchip/rk3288-miqi.dts
index 96c8827aedd3..a5f5c6d38f80 100644
--- a/arch/arm/boot/dts/rockchip/rk3288-miqi.dts
+++ b/arch/arm/boot/dts/rockchip/rk3288-miqi.dts
@@ -78,6 +78,21 @@
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 @@
status = "okay";
};
+&i2s {
+ #sound-dai-cells = <0>;
+ status = "okay";
+};
+
&io_domains {
status = "okay";