linux-kernel - Re: [PATCH v2] arm64: dts: qcom: sc8280xp-pmics: Remove reg entry & use correct node name for pmc8280c

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Date:   Mon, 5 Sep 2022 09:59:01 +0100
From:   Bryan O'Donoghue <pure.logic@...us-software.ie>
To:     Bhupesh Sharma <bhupesh.sharma@...aro.org>,
        linux-arm-msm@...r.kernel.org
Cc:     devicetree@...r.kernel.org, agross@...nel.org,
        bhupesh.linux@...il.com, linux-kernel@...r.kernel.org,
        robh+dt@...nel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>
Subject: Re: [PATCH v2] arm64: dts: qcom: sc8280xp-pmics: Remove reg entry &
 use correct node name for pmc8280c_lpg node

On 05/09/2022 08:02, Bhupesh Sharma wrote:
> Commit eeca7d46217c ("arm64: dts: qcom: pm8350c: Drop PWM reg declaration")
> dropped PWM reg declaration for pm8350c pwm(s), but there is a leftover
> 'reg' entry inside the lpg/pwm node in sc8280xp dts file. Remove the same.
> 
> While at it, also remove the unused unit address in the node
> label.
> 
> Also, since dt-bindings expect LPG/PWM node name to be "pwm",
> use correct node name as well, to fix the following
> error reported by 'make dtbs_check':
> 
>    'lpg' does not match any of the regexes
> 
> Fixes: eeca7d46217c ("arm64: dts: qcom: pm8350c: Drop PWM reg declaration")
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Cc: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
> Cc: Bjorn Andersson <andersson@...nel.org>
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@...aro.org>
> ---
> - v1 can be viewed here: https://lore.kernel.org/linux-arm-msm/20220903084440.1509562-1-bhupesh.sharma@linaro.org/
> - Fixed the review comments shared by Krzysztof.
> 
> 
>   arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
> index ae90b97aecb8..24836b6b9bbc 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
> @@ -60,9 +60,8 @@ pmc8280c_gpios: gpio@...0 {
>   			#interrupt-cells = <2>;
>   		};
>   
> -		pmc8280c_lpg: lpg@...0 {
> +		pmc8280c_lpg: pwm {
>   			compatible = "qcom,pm8350c-pwm";
> -			reg = <0xe800>;
>   
>   			#address-cells = <1>;
>   			#size-cells = <0>;

Eh well I didn't drop the reg from this node because it was named lpg 
not pwm ;)

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>