Use the simple-audio-card driver with the hdmi0 QP node as CODEC and
the i2s5 device as CPU.
The simple-audio-card,mclk-fs value is set to 128 as it is done in
the downstream driver.
The #sound-dai-cells value is set to 0 in the hdmi0 node so that it can be
used as an audio codec node.
Signed-off-by: Detlev Casanova <detlev.casanova@xxxxxxxxxxxxx>
---
arch/arm64/boot/dts/rockchip/rk3588-base.dtsi | 1 +
.../boot/dts/rockchip/rk3588-rock-5b.dts | 19 +++++++++++++++++++
2 files changed, 20 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
index a337f3fb8377..fcd1c85e6ce8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
@@ -1395,6 +1395,7 @@ hdmi0: hdmi@fde80000 {
reset-names = "ref", "hdp";
rockchip,grf = <&sys_grf>;
rockchip,vo-grf = <&vo1_grf>;
+ #sound-dai-cells = <0>;
status = "disabled";
ports {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
index c44d001da169..50e13216ff28 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -49,6 +49,21 @@ hdmi0_con_in: endpoint {
};
};
+ hdmi0-sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,mclk-fs = <128>;
+ simple-audio-card,name = "hdmi0";
+
+ simple-audio-card,codec {
+ sound-dai = <&hdmi0>;
+ };
+
+ simple-audio-card,cpu {
+ sound-dai = <&i2s5_8ch>;
+ };
+ };
+
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
@@ -318,6 +333,10 @@ i2s0_8ch_p0_0: endpoint {
};
};
+&i2s5_8ch {
+ status = "okay";
+};
+
&package_thermal {
polling-delay = <1000>;
--
2.48.1
