Re: [PATCH 3/3] arm64: tegra: Add Tegra234 pinmux device

[Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>]

On 07/02/2023 12:56, Prathamesh Shete wrote:
> This change adds pinmux node for Tegra234.
> 
> Signed-off-by: Prathamesh Shete <pshete@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/nvidia/tegra234.dtsi | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
> index eaf05ee9acd1..c91b88bc56d1 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
> @@ -701,6 +701,13 @@
>  			interrupt-controller;
>  			#gpio-cells = <2>;
>  			gpio-controller;
> +			gpio-ranges = <&pinmux 0 0 164>;
> +		};
> +
> +		pinmux: pinmux@2430000 {
> +			compatible = "nvidia,tegra234-pinmux";
> +			reg = <0x2430000 0x19100>;
> +			status = "okay";

Why? Anything disabled it?

>  		};
>  
>  		mc: memory-controller@2c00000 {
> @@ -1664,6 +1671,13 @@
>  			interrupt-controller;
>  			#gpio-cells = <2>;
>  			gpio-controller;
> +			gpio-range = <&pinmux_aon 0 0 32>;
> +		};
> +
> +		pinmux_aon: pinmux@c300000 {
> +			compatible = "nvidia,tegra234-pinmux-aon";
> +			reg = <0xc300000 0x4000>;
> +			status = "okay";

Also why?

>  		};
>  
>  		pwm4: pwm@c340000 {

Best regards,
Krzysztof