Re: [PATCH 4/6] arm64: dts: qcom: sm8250: add missing qcom,smmu-500 fallback

From: Konrad Dybcio
Date: Mon Apr 17 2023 - 03:31:25 EST




On 16.04.2023 14:37, Krzysztof Kozlowski wrote:
> Since commit 6c84bbd103d8 ("dt-bindings: arm-smmu: Add generic
> qcom,smmu-500 bindings") the SMMU is supposed to use qcom,smmu-500
> compatible fallback:
>
> ['qcom,sm8250-smmu-500', 'qcom,adreno-smmu', 'qcom,smmu-500', 'arm,mmu-500'] is too long
> 'qcom,sm8250-smmu-500' is not one of ['qcom,msm8996-smmu-v2', 'qcom,msm8998-smmu-v2', 'qcom,sdm630-smmu-v2']
> 'qcom,sm8250-smmu-500' is not one of ['qcom,msm8996-smmu-v2', 'qcom,sc7180-smmu-v2', 'qcom,sdm630-smmu-v2', 'qcom,sdm845-smmu-v2'
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>

Konrad
> arch/arm64/boot/dts/qcom/sm8250.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> index 7bea916900e2..778fbec9a554 100644
> --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> @@ -5254,7 +5254,7 @@ wake-pins {
> };
>
> apps_smmu: iommu@15000000 {
> - compatible = "qcom,sm8250-smmu-500", "arm,mmu-500";
> + compatible = "qcom,sm8250-smmu-500", "qcom,smmu-500", "arm,mmu-500";
> reg = <0 0x15000000 0 0x100000>;
> #iommu-cells = <2>;
> #global-interrupts = <2>;