linux-kernel - Re: [PATCH] arm64: dts: qcom: sm8150: add reset name for ethernet node

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Message-ID: <342320a5-ddcb-44aa-b153-aa2a1ac2c657@linaro.org>
Date: Thu, 7 Mar 2024 08:53:53 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Volodymyr Babchuk <Volodymyr_Babchuk@...m.com>
Cc: Sumit Garg <sumit.garg@...aro.org>, Bjorn Andersson
 <andersson@...nel.org>, Konrad Dybcio <konrad.dybcio@...aro.org>,
 Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>,
 "linux-arm-msm@...r.kernel.org" <linux-arm-msm@...r.kernel.org>,
 "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] arm64: dts: qcom: sm8150: add reset name for ethernet
 node

On 06/03/2024 21:09, Volodymyr Babchuk wrote:
> Add reset-names property to the ethernet@...00 node. This patch does
> not change behavior on Linux, but it is needed for U-Boot, as it tries
> to find the reset by name, not by index.
> 
> Signed-off-by: Volodymyr Babchuk <volodymyr_babchuk@...m.com>
> ---
>  arch/arm64/boot/dts/qcom/sm8150.dtsi | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> index 761a6757dc26f..c2e65d6a2ac62 100644
> --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> @@ -951,6 +951,7 @@ ethernet: ethernet@...00 {
>  
>  			power-domains = <&gcc EMAC_GDSC>;
>  			resets = <&gcc GCC_EMAC_BCR>;
> +			resets-names = "emac";

It does not look like you tested the DTS against bindings. Please run
`make dtbs_check W=1` (see
Documentation/devicetree/bindings/writing-schema.rst or
https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/
for instructions).


Best regards,
Krzysztof