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

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Message-ID: <CAA8EJppNopEF0DmgjCAJyxe8HRebD26Q8heKKLKbPstdfBOv6A@mail.gmail.com>
Date: Thu, 7 Mar 2024 09:10:01 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...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 Thu, 7 Mar 2024 at 00:22, Volodymyr Babchuk
<Volodymyr_Babchuk@...m.com> 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";

According to the snps,dwmac.yaml schema the "emac" is invalid here.
Only "stmmaceth" and / or "ahb" are permitted here.

>
>                         iommus = <&apps_smmu 0x3c0 0x0>;
>
> --
> 2.43.0
>


-- 
With best wishes
Dmitry