Re: [PATCH 4/5] arm64: dts: qcom: sm8250: add description of Qualcomm Crypto Engine IP

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On Fri, 24 Mar 2023 at 05:07, Vladimir Zapolskiy
<vladimir.zapolskiy@xxxxxxxxxx> wrote:
>
> Add description of QCE and its corresponding BAM DMA IPs on SM8250 SoC.
>
> Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/sm8250.dtsi | 24 ++++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> index 7b78761f2041..363818da792a 100644
> --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> @@ -2222,6 +2222,30 @@ ufs_mem_phy_lanes: phy@1d87400 {
>                         };
>                 };
>
> +               cryptobam: dma-controller@1dc4000 {
> +                       compatible = "qcom,bam-v1.7.0";
> +                       reg = <0x0 0x01dc4000 0x0 0x24000>;
> +                       interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
> +                       #dma-cells = <1>;
> +                       qcom,ee = <0>;
> +                       qcom,controlled-remotely;
> +                       num-channels = <8>;
> +                       qcom,num-ees = <2>;
> +                       iommus = <&apps_smmu 0x586 0x11>,
> +                                <&apps_smmu 0x596 0x11>;
> +               };
> +
> +               crypto: crypto@1dfa000 {
> +                       compatible = "qcom,sm8250-qce", "qcom,sm8150-qce", "qcom,qce";
> +                       reg = <0x0 0x01dfa000 0x0 0x6000>;
> +                       dmas = <&cryptobam 6>, <&cryptobam 7>;
> +                       dma-names = "rx", "tx";
> +                       interconnects = <&aggre2_noc MASTER_CRYPTO_CORE_0 &mc_virt SLAVE_EBI_CH0>;
> +                       interconnect-names = "memory";
> +                       iommus = <&apps_smmu 0x586 0x11>,
> +                                <&apps_smmu 0x596 0x11>;
> +               };
> +
>                 tcsr_mutex: hwlock@1f40000 {
>                         compatible = "qcom,tcsr-mutex";
>                         reg = <0x0 0x01f40000 0x0 0x40000>;
> --
> 2.33.0

Already folded this patch (which includes your SoB) and sent via [1],
which includes the correct BAM DMA compatible list.

[1]. https://lore.kernel.org/linux-arm-msm/20230322114519.3412469-9-bhupesh.sharma@xxxxxxxxxx/

Thanks.



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