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

Sergei Shtylyov sergei.shtylyov at cogentembedded.com
Mon Apr 3 02:57:25 PDT 2017


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 at crapouillou.net>
[...]

> 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 at 10010000 {

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

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

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

[...]

MBR, Sergei




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