[PATCH v2 4/5] arm64: dts: fsd: Add codec node for Tesla FSD

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Tue Jan 3 12:11:00 CET 2023


On 03/01/2023 05:56, Padmanabhan Rajanbabu wrote:
> Add device tree node support for codec on Tesla FSD platform.
> 
> Signed-off-by: Padmanabhan Rajanbabu <p.rajanbabu at samsung.com>
> ---
>  arch/arm64/boot/dts/tesla/fsd-evb.dts | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts b/arch/arm64/boot/dts/tesla/fsd-evb.dts
> index cf5f2ce4d2a7..e2fd49774f15 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 +35,18 @@
>  	clock-frequency = <24000000>;
>  };
>  
> +&hsi2c_5 {
> +	status = "okay";
> +
> +	tlv320aic3x: codec at 18 {
> +		#sound-dai-cells = <0>;
> +		compatible = "ti,tlv320aic3104";
> +		reg = <0x18>;

First compatible, then reg, then the rest.

> +		reset-gpios = <&gpg1 6 GPIO_ACTIVE_LOW>;
> +		status = "okay";

It's by default. Why do you need it?

Best regards,
Krzysztof



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