On Mon, Feb 03, 2025 at 11:17:02AM +0530, Pratyush Brahma wrote:
> Add the device node for gfx smmu that is required for gpu
> specific address translations.
>
> Signed-off-by: Pratyush Brahma <quic_pbrahma@xxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/qcs8300.dtsi | 39 +++++++++++++++++++++++++++++++++++
> 1 file changed, 39 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/qcs8300.dtsi b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
> index 4a057f7c0d9fae0ebd1b3cf3468746b382bc886b..7a8211bec139375b5aab939f123d88fca7aceff2 100644
> --- a/arch/arm64/boot/dts/qcom/qcs8300.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
> @@ -2674,6 +2674,45 @@ gpucc: clock-controller@3d90000 {
> #power-domain-cells = <1>;
> };
>
> + adreno_smmu: iommu@3da0000 {
> + compatible = "qcom,qcs8300-smmu-500", "qcom,adreno-smmu",
> + "qcom,smmu-500", "arm,mmu-500";
> + reg = <0x0 0x3da0000 0x0 0x20000>;
> + #iommu-cells = <2>;
> + #global-interrupts = <2>;
> +
> + interrupts = <GIC_SPI 672 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 673 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 678 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 679 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 680 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 681 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 682 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 683 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 684 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 685 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 686 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 687 IRQ_TYPE_LEVEL_HIGH>;
> +
> + clocks = <&gpucc GPU_CC_CX_GMU_CLK>,
> + <&gpucc GPU_CC_HUB_CX_INT_CLK>,
> + <&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>,
> + <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
> + <&gcc GCC_GPU_SNOC_DVM_GFX_CLK>,
> + <&gpucc GPU_CC_AHB_CLK>,
> + <&gpucc GPU_CC_HUB_AON_CLK>;
> +
> + clock-names = "gcc_gpu_memnoc_gfx_clk",
Stray whitespace after the Tab symbol
> + "gcc_gpu_snoc_dvm_gfx_clk",
> + "gpu_cc_ahb_clk",
> + "gpu_cc_hlos1_vote_gpu_smmu_clk",
> + "gpu_cc_cx_gmu_clk",
> + "gpu_cc_hub_cx_int_clk",
> + "gpu_cc_hub_aon_clk";
clocks and clock-names do not match.
> + power-domains = <&gpucc GPU_CC_CX_GDSC>;
> + dma-coherent;
> + };
> +
> pmu@9091000 {
> compatible = "qcom,qcs8300-llcc-bwmon", "qcom,sc7280-llcc-bwmon";
> reg = <0x0 0x9091000 0x0 0x1000>;
>
> --
> 2.34.1
>
--
With best wishes
Dmitry
