Re: [PATCH] arm64: dts: qcom: nord: Add adreno SMMU nodes

[Konrad Dybcio]

On 9/22/26 1:13 PM, Shawn Guo wrote:
> From: Bibek Kumar Patro <bibek.patro@xxxxxxxxxxxxxxxx>
> 
> Add the Adreno GPU SMMMUs (MMU-500) for both GPU instances.
> 
> Wire up the gpucc clock and power domain on both adreno SMMU nodes in
> nord-embedded.dtsi for embedded Nord variants where gpucc is available.
> 
> Signed-off-by: Bibek Kumar Patro <bibek.patro@xxxxxxxxxxxxxxxx>
> Signed-off-by: Shawn Guo <shengchao.guo@xxxxxxxxxxxxxxxx>
> ---
> Dependencies:
> - SMMU binding: https://lore.kernel.org/all/20260902013858.130887-1-shengchao.guo@xxxxxxxxxxxxxxxx/
> 
>  arch/arm64/boot/dts/qcom/nord.dtsi | 74 ++++++++++++++++++++++++++++++
>  1 file changed, 74 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/nord.dtsi b/arch/arm64/boot/dts/qcom/nord.dtsi
> index e0496fd40c30..6c53246d5ad0 100644
> --- a/arch/arm64/boot/dts/qcom/nord.dtsi
> +++ b/arch/arm64/boot/dts/qcom/nord.dtsi
> @@ -1518,6 +1518,80 @@ tcsr: syscon@1f60000 {
>  			reg = <0x0 0x01f60000 0x0 0xa0000>;
>  		};
>  
> +		adreno_smmu_0: iommu@3da0000 {
> +			compatible = "qcom,nord-smmu-500",
> +				     "qcom,adreno-smmu",
> +				     "qcom,smmu-500",
> +				     "arm,mmu-500";
> +			reg = <0x0 0x03da0000 0x0 0x40000>;
> +			#iommu-cells = <2>;
> +			#global-interrupts = <1>;
> +			interrupts = <GIC_SPI 673 IRQ_TYPE_LEVEL_HIGH>,

674

[...]

> +		adreno_smmu_1: iommu@98a0000 {
> +			compatible = "qcom,nord-smmu-500",
> +				     "qcom,adreno-smmu",
> +				     "qcom,smmu-500",
> +				     "arm,mmu-500";
> +			reg = <0x0 0x098a0000 0x0 0x40000>;
> +			#iommu-cells = <2>;
> +			#global-interrupts = <1>;
> +			interrupts = <GIC_SPI 932 IRQ_TYPE_LEVEL_HIGH>,

this one is correct

with that

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Konrad