Re: [PATCH 1/3] arm64: dts: qcom: Fix 'dtbs_check' errors for pm8350c & sc8280xp pwm nodes

[Bjorn Andersson <bjorn.andersson@linaro.org>]

On Tue 19 Jul 15:50 CDT 2022, Bhupesh Sharma wrote:

> make dtbs_check currently reports the following errors
> with pm8350c & sc8280xp pwm nodes:
> 
> arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r1.dtb:
>  pwm@e800: 'reg' does not match any of the regexes:
>  '^led@[0-9a-f]$', 'pinctrl-[0-9]+'
> 
> Fix the same.
> 
> Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/pm8350c.dtsi        | 1 -
>  arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi | 1 -
>  2 files changed, 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/pm8350c.dtsi b/arch/arm64/boot/dts/qcom/pm8350c.dtsi
> index e0bbb67717fe..33f939132571 100644
> --- a/arch/arm64/boot/dts/qcom/pm8350c.dtsi
> +++ b/arch/arm64/boot/dts/qcom/pm8350c.dtsi
> @@ -32,7 +32,6 @@ pm8350c_gpios: gpio@8800 {
>  
>  		pm8350c_pwm: pwm@e800 {

You need to also drop the unit address.

That said, looking at the dts it's quite nice to have the address of
these nodes. So perhaps we should fix up the binding and populate reg
instead?

Regards,
Bjorn

>  			compatible = "qcom,pm8350c-pwm";
> -			reg = <0xe800>;
>  			#pwm-cells = <2>;
>  			status = "disabled";
>  		};
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
> index ae90b97aecb8..69f5bc8127b2 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
> @@ -62,7 +62,6 @@ pmc8280c_gpios: gpio@8800 {
>  
>  		pmc8280c_lpg: lpg@e800 {
>  			compatible = "qcom,pm8350c-pwm";
> -			reg = <0xe800>;
>  
>  			#address-cells = <1>;
>  			#size-cells = <0>;
> -- 
> 2.35.3
>