arm64: dts: rockchip: enable hdmi audio out for rk3399-rockpro64

The rockpro64 has hdmi support. So this patch enables hdmi audio
feature that is defined in rk3399 devicetree.

Signed-off-by: Katsuhiro Suzuki <katsuhiro@katsuster.net>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
index 1f2394e0587db4f4a7d6c065bd3f868a45ecd654..791fb0ee97225f08933d86549d9057f05af889fb 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
@@ -222,6 +222,10 @@
        status = "okay";
 };
 
+&hdmi_sound {
+       status = "okay";
+};
+
 &gpu {
        mali-supply = <&vdd_gpu>;
        status = "okay";