linux-kernel - Re: [PATCH 1/1] arm64: dts: qcom: sm6125: Use qcom,arm-v2 for MMU

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Message-ID: <9498f220-3bdb-d21a-6b36-4714fb0baf30@somainline.org>
Date:   Sat, 1 Oct 2022 22:17:45 +0200
From:   Konrad Dybcio <konrad.dybcio@...ainline.org>
To:     Martin Botka <martin.botka@...ainline.org>, martin.botka1@...il.com
Cc:     ~postmarketos/upstreaming@...ts.sr.ht,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        Jami Kettunen <jamipkettunen@...ainline.org>,
        Paul Bouchara <paul.bouchara@...ainline.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] arm64: dts: qcom: sm6125: Use qcom,arm-v2 for MMU



On 1.10.2022 20:57, Martin Botka wrote:
> Signed-off-by: Martin Botka <martin.botka@...ainline.org>
Add a commit message explaining that it was broken from the start and
this is required for it to function properly.

Konrad
> ---
>  arch/arm64/boot/dts/qcom/sm6125.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi
> index 7e135041bd42..b27cf52c6fba 100644
> --- a/arch/arm64/boot/dts/qcom/sm6125.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi
> @@ -1482,7 +1482,7 @@ spmi_bus: spmi@...0000 {
>  		};
>  
>  		apps_smmu: iommu@...0000 {
> -			compatible = "qcom,sm6125-smmu-500", "arm,mmu-500";
> +			compatible = "qcom,sm6125-smmu-500", "qcom,smmu-v2";
>  			reg = <0xc600000 0x80000>;
>  			#iommu-cells = <2>;
>  			#global-interrupts = <1>;