Re: [PATCH v4 06/14] MIPS: jz4740: DTS: Add nodes for ingenic pinctrl and gpio drivers

[Sergei Shtylyov]

Hello!

On 4/2/2017 11:42 PM, Paul Cercueil wrote:

> For a description of the pinctrl devicetree node, please read
> Documentation/devicetree/bindings/pinctrl/ingenic,pinctrl.txt
>
> For a description of the gpio devicetree nodes, please read
> Documentation/devicetree/bindings/gpio/ingenic,gpio.txt
>
> Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
[...]

> diff --git a/arch/mips/boot/dts/ingenic/jz4740.dtsi b/arch/mips/boot/dts/ingenic/jz4740.dtsi
> index 3e1587f1f77a..9c23c877fc34 100644
> --- a/arch/mips/boot/dts/ingenic/jz4740.dtsi
> +++ b/arch/mips/boot/dts/ingenic/jz4740.dtsi
> @@ -55,6 +55,67 @@
>  		clock-names = "rtc";
>  	};
>
> +	pinctrl: ingenic-pinctrl@10010000 {

   The node name should be generic, so please rename it to something like 
"pin-controller@..."

> +		compatible = "ingenic,jz4740-pinctrl";
> +		reg = <0x10010000 0x400>;
> +
> +		gpa: gpio-controller@0 {

   The name should be just "gpio@0", according to ePAPR and its successor 
spec. Although, using the <unit-address> without the "reg" prop isn't allowed 
either...

[...]

MBR, Sergei