linux-kernel - Re: [PATCH v8 07/11] arm64: dts: qcom: sm6115: Add Crypto Engine support

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Date:   Fri, 26 May 2023 22:49:18 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Bhupesh Sharma <bhupesh.sharma@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org
Cc:     agross@...nel.org, linux-kernel@...r.kernel.org,
        linux-crypto@...r.kernel.org, andersson@...nel.org,
        bhupesh.linux@...il.com, krzysztof.kozlowski@...aro.org,
        robh+dt@...nel.org, vladimir.zapolskiy@...aro.org,
        rfoss@...nel.org, neil.armstrong@...aro.org, djakov@...nel.org,
        stephan@...hold.net, Anders Roxell <anders.roxell@...aro.org>,
        Linux Kernel Functional Testing <lkft@...aro.org>
Subject: Re: [PATCH v8 07/11] arm64: dts: qcom: sm6115: Add Crypto Engine
 support



On 26.05.2023 21:22, Bhupesh Sharma wrote:
> Add crypto engine (CE) and CE BAM related nodes and definitions to
> 'sm6115.dtsi'.
> 
> Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> Tested-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> Tested-by: Anders Roxell <anders.roxell@...aro.org>
> Tested-by: Linux Kernel Functional Testing <lkft@...aro.org>
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@...aro.org>
> ---
>  arch/arm64/boot/dts/qcom/sm6115.dtsi | 31 ++++++++++++++++++++++++++++
>  1 file changed, 31 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> index 43f31c1b9d5a..2aa148340277 100644
> --- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> @@ -663,6 +663,37 @@ usb_hsphy: phy@...3000 {
>  			status = "disabled";
>  		};
>  
> +		cryptobam: dma-controller@...4000 {
> +			compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0";
> +			reg = <0x0 0x01b04000 0x0 0x24000>;
> +			interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&rpmcc RPM_SMD_CE1_CLK>;
> +			clock-names = "bam_clk";
> +			#dma-cells = <1>;
> +			qcom,ee = <0>;
> +			qcom,controlled-remotely;
> +			iommus = <&apps_smmu 0x92 0>,
> +				 <&apps_smmu 0x94 0x11>,
> +				 <&apps_smmu 0x96 0x11>,
> +				 <&apps_smmu 0x98 0x1>,
> +				 <&apps_smmu 0x9F 0>;
> +		};
> +
> +		crypto: crypto@...a000 {
> +			compatible = "qcom,sm6115-qce", "qcom,ipq4019-qce", "qcom,qce";
> +			reg = <0x0 0x01b3a000 0x0 0x6000>;
> +			clocks = <&rpmcc RPM_SMD_CE1_CLK>;
> +			clock-names = "core";
> +
> +			dmas = <&cryptobam 6>, <&cryptobam 7>;
> +			dma-names = "rx", "tx";
> +			iommus = <&apps_smmu 0x92 0>,
> +				 <&apps_smmu 0x94 0x11>,
> +				 <&apps_smmu 0x96 0x11>,
> +				 <&apps_smmu 0x98 0x1>,
> +				 <&apps_smmu 0x9F 0>;
Nit: masks should be hex (0 -> 0x0) and the 0x9F could be lowercase

Konrad
> +		};
> +
>  		qfprom@...0000 {
>  			compatible = "qcom,sm6115-qfprom", "qcom,qfprom";
>  			reg = <0x0 0x01b40000 0x0 0x7000>;