@@ -1537,6 +1537,7 @@
};
i2s2: i2s@ff8a0000 {
+ #sound-dai-cells = <0>;
compatible = "rockchip,rk3399-i2s", "rockchip,rk3066-i2s";
reg = <0x0 0xff8a0000 0x0 0x1000>;
interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH 0>;
@@ -1682,7 +1683,25 @@
status = "disabled";
};
+ hdmi_sound: hdmi-sound {
+ status = "disabled";
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,mclk-fs = <256>;
+ simple-audio-card,name = "hdmi-sound";
+
+ simple-audio-card,cpu {
+ sound-dai = <&i2s2>;
+ };
+ simple-audio-card,codec {
+ sound-dai = <&hdmi>;
+ };
+ };
+
hdmi: hdmi@ff940000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <0>;
compatible = "rockchip,rk3399-dw-hdmi";
reg = <0x0 0xff940000 0x0 0x20000>;
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH 0>;
Everything is in place and working, it only needed to be wired up. Signed-off-by: Vicente Bergas <vicencb@gmail.com> --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)