linux-kernel - Re: [PATCH 7/8] arm64: dts: qcom: sm8450: remove invalid reg-names from ufs node

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Date:   Thu, 23 Mar 2023 14:10:44 +0100
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Lee Jones <lee@...nel.org>, Stephen Boyd <sboyd@...nel.org>,
        Manivannan Sadhasivam <mani@...nel.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        Bart Van Assche <bvanassche@....org>
Cc:     linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        linux-scsi@...r.kernel.org
Subject: Re: [PATCH 7/8] arm64: dts: qcom: sm8450: remove invalid reg-names
 from ufs node

Hi,

On 23/03/2023 11:49, Krzysztof Kozlowski wrote:
> On 23/03/2023 11:25, Neil Armstrong wrote:
>> Fixes the following DT bindings check error:
>> ufshc@...4000: Unevaluated properties are not allowed ('reg-names' was unexpected)
>>
>> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
>> ---
>>   arch/arm64/boot/dts/qcom/sm8450.dtsi | 1 -
>>   1 file changed, 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
>> index ef9bae2e6acc..8ecc48c7c5ef 100644
>> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
>> @@ -3996,7 +3996,6 @@ ufs_mem_hc: ufshc@...4000 {
>>   				     "jedec,ufs-2.0";
>>   			reg = <0 0x01d84000 0 0x3000>,
>>   			      <0 0x01d88000 0 0x8000>;
>> -			reg-names = "std", "ice";
> 
> This is also part of:
> https://lore.kernel.org/linux-arm-msm/20230308155838.1094920-8-abel.vesa@linaro.org/#Z31arch:arm64:boot:dts:qcom:sm8450.dtsi
> but I actually wonder whether you just missed some binding patch?

I'm aware of Abel's RFC patchset to support shared ICE, but this is a cleanup of the current DT,
and the current bindings schema doesn't document reg-names.

Neil

> 
> Best regards,
> Krzysztof
>