The RK3576 SoC now has upstream support for HDMI.
Add an HDMI audio node, which uses SAI6 as its audio controller
according to downstream.
Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
---
arch/arm64/boot/dts/rockchip/rk3576.dtsi | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
index 91aaba3b2b7c6d208254025cfb9ab711e0d424f5..848c82d70a076ee48049de1818245767133ed95f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
@@ -413,6 +413,22 @@ scmi_clk: protocol@14 {
};
};
+ hdmi_sound: hdmi-sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "HDMI";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,mclk-fs = <256>;
+ status = "disabled";
+
+ simple-audio-card,codec {
+ sound-dai = <&hdmi>;
+ };
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai6>;
+ };
+ };
+
pmu_a53: pmu-a53 {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
@@ -1069,6 +1085,7 @@ hdmi: hdmi@27da0000 {
reset-names = "ref", "hdp";
rockchip,grf = <&ioc_grf>;
rockchip,vo-grf = <&vo0_grf>;
+ #sound-dai-cells = <0>;
status = "disabled";
ports {
--
2.49.0