arm64: dts: rockchip: Enable HDMI audio on Rock Pi

This commit enables the hdmi-sound device needed to have
audio over HDMI on the Rock Pi board.

Fixes: 1b5715c602fda ("arm64: dts: rockchip: add ROCK Pi 4 DTS support")
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
index 55e74f4d5cd0f25b43404628f9bf77d1a4763125..1ae1ebd4efdd077d8b184b56d4dc503d6cfc27a8 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
@@ -178,6 +178,10 @@
        status = "okay";
 };
 
+&hdmi_sound {
+       status = "okay";
+};
+
 &i2c0 {
        clock-frequency = <400000>;
        i2c-scl-rising-time-ns = <168>;