On 03/01/2023 05:56, Padmanabhan Rajanbabu wrote:
Add device tree node support for sound card on Tesla FSD board
Signed-off-by: Padmanabhan Rajanbabu p.rajanbabu@samsung.com
arch/arm64/boot/dts/tesla/fsd-evb.dts | 37 +++++++++++++++++++++++++++ 1 file changed, 37 insertions(+)
diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts b/arch/arm64/boot/dts/tesla/fsd-evb.dts index e2fd49774f15..ce726bddfb50 100644 --- a/arch/arm64/boot/dts/tesla/fsd-evb.dts +++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts @@ -29,6 +29,43 @@ device_type = "memory"; reg = <0x0 0x80000000 0x2 0x00000000>; };
- sound {
compatible = "simple-audio-card";
#address-cells = <1>;
#size-cells = <0>;
simple-audio-card,name = "FSD Audio Card";
simple-audio-card,widgets =
"Line", "Line Out",
I don't think you need to break the line after '='.
"Line", "Line In";
simple-audio-card,routing =
"Line Out", "LLOUT",
"Line Out", "RLOUT",
"MIC2L", "Line In",
"MIC2R", "Line In";
status = "okay";
Why?
simple-audio-card,dai-link@0 {
reg = <0>;
format = "i2s";
bitclock-master = <&tlv320aic3x>;
frame-master = <&tlv320aic3x>;
cpu0 {
Does not look like you tested the DTS against bindings. Please run `make dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst for instructions).
sound-dai = <&i2s_0 0>;
};
cpu1 {
sound-dai = <&i2s_0 1>;
};
codec {
sound-dai = <&tlv320aic3x>;
system-clock-frequency = <33000000>;
};
Best regards, Krzysztof