Re: [PATCH 2/4] arm64: dts: qcom: sm8150: add missing qcom,smmu-500 fallback

[Konrad Dybcio]

On 16.04.2023 17:13, 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,sm8150-smmu-500', 'qcom,adreno-smmu', 'qcom,smmu-500', 'arm,mmu-500'] is too long
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/sm8150.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> index 3846f5e0f656..024b3c79ea11 100644
> --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> @@ -3983,7 +3983,7 @@ spmi_bus: spmi@c440000 {
>  		};
>  
>  		apps_smmu: iommu@15000000 {
Are you..

> -			compatible = "qcom,sm8150-smmu-500", "arm,mmu-500";
> +			compatible = "qcom,sm8150-smmu-500",

"qcom,adreno-smmu", "arm,mmu-500";
..sure about that?

Konrad
>  			reg = <0 0x15000000 0 0x100000>;
>  			#iommu-cells = <2>;
>  			#global-interrupts = <1>;