Re: [PATCH v4 2/4] arm64: dts: qcom: sm6125: Configure APPS SMMU

[Konrad Dybcio]

On 16.12.2022 22:58, Marijn Suijten wrote:
> From: Martin Botka <martin.botka@xxxxxxxxxxxxxx>
> 
> Add a node for the APPS SMMU, to which various devices such as USB and
> storage nodes are connected.
> 
> Signed-off-by: Martin Botka <martin.botka@xxxxxxxxxxxxxx>
> [Marijn: add the new, generic, "qcom,smmu-500" compatible, add patch
>  description, reorder # properties]
> Signed-off-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>

Konrad
>  arch/arm64/boot/dts/qcom/sm6125.dtsi | 73 ++++++++++++++++++++++++++++
>  1 file changed, 73 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi
> index bf9e8d45ee44..347665c2067c 100644
> --- a/arch/arm64/boot/dts/qcom/sm6125.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi
> @@ -573,6 +573,79 @@ spmi_bus: spmi@1c40000 {
>  			cell-index = <0>;
>  		};
>  
> +		apps_smmu: iommu@c600000 {
> +			compatible = "qcom,sm6125-smmu-500", "qcom,smmu-500", "arm,mmu-500";
> +			reg = <0xc600000 0x80000>;
> +			interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>;
> +
> +			#global-interrupts = <1>;
> +			#iommu-cells = <2>;
> +		};
> +
>  		apcs_glb: mailbox@f111000 {
>  			compatible = "qcom,sm6125-apcs-hmss-global";
>  			reg = <0x0f111000 0x1000>;