Re: [PATCH 2/2] arm64: tegra: Audio codec support on Jetson AGX Orin

[Krzysztof Kozlowski]

On 09/02/2023 15:36, Sameer Pujar wrote:
> Jetson AGX Orin has onboard RT5640 audio codec. This patch adds the
> codec device node and the bindings to I2S1 interface.
> 
> Signed-off-by: Sameer Pujar <spujar@xxxxxxxxxx>
> ---
>  .../dts/nvidia/tegra234-p3737-0000+p3701-0000.dts  | 47 +++++++++++++++++++++-
>  1 file changed, 46 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
> index 8a97478..5881fbf 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
> +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
> @@ -3,6 +3,7 @@
>  
>  #include <dt-bindings/input/linux-event-codes.h>
>  #include <dt-bindings/input/gpio-keys.h>
> +#include <dt-bindings/sound/rt5640.h>
>  
>  #include "tegra234-p3701-0000.dtsi"
>  #include "tegra234-p3737-0000.dtsi"
> @@ -49,7 +50,7 @@
>  
>  							i2s1_dap: endpoint {
>  								dai-format = "i2s";
> -								/* placeholder for external codec */
> +								remote-endpoint = <&rt5640_ep>;
>  							};
>  						};
>  					};
> @@ -2017,6 +2018,32 @@
>  			status = "okay";
>  		};
>  
> +		i2c@31e0000 {
> +			status = "okay";
> +
> +			audio-codec@1c {
> +				status = "okay";

Are you sure you need this?

Best regards,
Krzysztof