Re: [PATCH v5 21/22] arm64/dts: qcom: sm8250: Add dt entries to support crypto engine.

[Bjorn Andersson]

On Wed 10 Nov 04:59 CST 2021, Bhupesh Sharma wrote:

Forgot to mention, please double check that the $subject prefix matches
other patches to the file.

Regards,
Bjorn

> Add crypto engine (CE) and CE BAM related nodes and definitions to
> "sm8250.dtsi".
> 
> Cc: Thara Gopinath <thara.gopinath@xxxxxxxxxx>
> Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@xxxxxxxxxx>
> Signed-off-by: Thara Gopinath <thara.gopinath@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/sm8250.dtsi | 28 ++++++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> index 6f6129b39c9c..691c28066cec 100644
> --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> @@ -4104,6 +4104,34 @@ cpufreq_hw: cpufreq@18591000 {
>  
>  			#freq-domain-cells = <1>;
>  		};
> +
> +		cryptobam: dma-controller@1dc4000 {
> +			compatible = "qcom,bam-v1.7.0";
> +			reg = <0 0x01dc4000 0 0x24000>;
> +			interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
> +			#dma-cells = <1>;
> +			qcom,ee = <0>;
> +			qcom,controlled-remotely;
> +			iommus = <&apps_smmu 0x584 0x0011>,
> +				 <&apps_smmu 0x586 0x0011>,
> +				 <&apps_smmu 0x594 0x0011>,
> +				 <&apps_smmu 0x596 0x0011>;
> +			interconnects = <&aggre2_noc MASTER_CRYPTO_CORE_0 &mc_virt SLAVE_EBI_CH0>;
> +			interconnect-names = "memory";
> +		};
> +
> +		crypto: crypto@1dfa000 {
> +			compatible = "qcom,sm8250-qce";
> +			reg = <0 0x01dfa000 0 0x6000>;
> +			dmas = <&cryptobam 4>, <&cryptobam 5>;
> +			dma-names = "rx", "tx";
> +			iommus = <&apps_smmu 0x584 0x0011>,
> +				 <&apps_smmu 0x586 0x0011>,
> +				 <&apps_smmu 0x594 0x0011>,
> +				 <&apps_smmu 0x596 0x0011>;
> +			interconnects = <&aggre2_noc MASTER_CRYPTO_CORE_0 &mc_virt SLAVE_EBI_CH0>;
> +			interconnect-names = "memory";
> +		};
>  	};
>  
>  	timer {
> -- 
> 2.31.1
>