Re: [PATCH v8 11/11] arm64: dts: qcom: sm8450: add crypto nodes

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On 26.05.2023 21:22, Bhupesh Sharma wrote:
> From: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> 
> Add crypto engine (CE) and CE BAM related nodes and definitions
> for the SM8450 SoC.
> 
> Tested-by: Anders Roxell <anders.roxell@xxxxxxxxxx>
> Tested-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> [Bhupesh: Corrected the compatible list]
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/sm8450.dtsi | 28 ++++++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> index 7f193802a7c4..1642daea9624 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> @@ -4173,6 +4173,34 @@ ufs_mem_phy_lanes: phy@1d87400 {
>  			};
>  		};
>  
> +		cryptobam: dma-controller@1dc4000 {
> +			compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0";
> +			reg = <0 0x01dc4000 0 0x28000>;
> +			interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
> +			#dma-cells = <1>;
> +			qcom,ee = <0>;
> +			qcom,controlled-remotely;
> +			iommus = <&apps_smmu 0x584 0x11>,
> +				 <&apps_smmu 0x588 0x0>,
> +				 <&apps_smmu 0x598 0x5>,
Does mapping 0x598 with and without the SMR mask make sense?

(this is a genuine question, I have no idea but would be leaning
on the side of no)

Konrad
> +				 <&apps_smmu 0x59a 0x0>,
> +				 <&apps_smmu 0x59f 0x0>;
> +		};
> +
> +		crypto: crypto@1de0000 {
> +			compatible = "qcom,sm8450-qce", "qcom,sm8150-qce", "qcom,qce";
> +			reg = <0 0x01dfa000 0 0x6000>;
> +			dmas = <&cryptobam 4>, <&cryptobam 5>;
> +			dma-names = "rx", "tx";
> +			iommus = <&apps_smmu 0x584 0x11>,
> +				 <&apps_smmu 0x588 0x0>,
> +				 <&apps_smmu 0x598 0x5>,
> +				 <&apps_smmu 0x59a 0x0>,
> +				 <&apps_smmu 0x59f 0x0>;
> +			interconnects = <&aggre2_noc MASTER_CRYPTO 0 &mc_virt SLAVE_EBI1 0>;
> +			interconnect-names = "memory";
> +		};
> +
>  		sdhc_2: mmc@8804000 {
>  			compatible = "qcom,sm8450-sdhci", "qcom,sdhci-msm-v5";
>  			reg = <0 0x08804000 0 0x1000>;



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