Re: [PATCH v3 4/5] arm64: dts: fsd: Add codec node for Tesla FSD

[Krzysztof Kozlowski]

On 13/01/2023 13:17, Padmanabhan Rajanbabu wrote:
> Add device tree node support for codec on Tesla FSD platform.
> 
> Signed-off-by: Padmanabhan Rajanbabu <p.rajanbabu@xxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/tesla/fsd-evb.dts | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts b/arch/arm64/boot/dts/tesla/fsd-evb.dts
> index cf5f2ce4d2a7..2f211a1ad50d 100644
> --- a/arch/arm64/boot/dts/tesla/fsd-evb.dts
> +++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts
> @@ -10,6 +10,7 @@
>  
>  /dts-v1/;
>  #include "fsd.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
>  
>  / {
>  	model = "Tesla Full Self-Driving (FSD) Evaluation board";
> @@ -34,6 +35,17 @@
>  	clock-frequency = <24000000>;
>  };
>  
> +&hsi2c_5 {
> +	status = "okay";
> +
> +	tlv320aic3x: codec@18 {
> +		compatible = "ti,tlv320aic3104";
> +		reg = <0x18>;
> +		#sound-dai-cells = <0>;
> +		reset-gpios = <&gpg1 6 GPIO_ACTIVE_LOW>;
> +	};
> +};
> +

Why there is i2s here? What was the base of this patch?


Best regards,
Krzysztof