On Tue 17 Nov 07:47 CST 2020, Thara Gopinath wrote:

> Add crypto engine (CE) and CE BAM related nodes and definitions to
> "sdm845.dtsi".
> 
> Signed-off-by: Thara Gopinath <thara.gopin...@linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/sdm845.dtsi | 30 ++++++++++++++++++++++++++++
>  1 file changed, 30 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi 
> b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index 40e8c11f23ab..b5b2ea97681f 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -2138,6 +2138,36 @@ ufs_mem_phy_lanes: lanes@1d87400 {
>                       };
>               };
>  
> +             cryptobam: dma@1dc4000 {
> +                     compatible = "qcom,bam-v1.7.0";
> +                     reg = <0 0x01dc4000 0 0x24000>;
> +                     interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
> +                     clocks = <&rpmhcc RPMH_CE_CLK>;
> +                     clock-names = "bam_clk";
> +                     #dma-cells = <1>;
> +                     qcom,ee = <0>;
> +                     qcom,controlled-remotely = <1>;
> +                     iommus = <&apps_smmu 0x704 0x1>,
> +                              <&apps_smmu 0x706 0x1>,
> +                              <&apps_smmu 0x714 0x1>,
> +                              <&apps_smmu 0x716 0x1>;

Can you confirm that this can't be written as:

iommus = <&apps_smmu 0x704 0x3>,
         <&apps_smmu 0x714 0x3>;

(and same below).

Regards,
Bjorn
> +             };
> +
> +             crypto: crypto@1dfa000 {
> +                     compatible = "qcom,crypto-v5.4";
> +                     reg = <0 0x01dfa000 0 0x6000>;
> +                     clocks = <&gcc GCC_CE1_AHB_CLK>,
> +                              <&gcc GCC_CE1_AHB_CLK>,
> +                              <&rpmhcc RPMH_CE_CLK>;
> +                     clock-names = "iface", "bus", "core";
> +                     dmas = <&cryptobam 6>, <&cryptobam 7>;
> +                     dma-names = "rx", "tx";
> +                     iommus = <&apps_smmu 0x704 0x1>,
> +                              <&apps_smmu 0x706 0x1>,
> +                              <&apps_smmu 0x714 0x1>,
> +                              <&apps_smmu 0x716 0x1>;
> +             };
> +
>               ipa: ipa@1e40000 {
>                       compatible = "qcom,sdm845-ipa";
>  
> -- 
> 2.25.1
> 

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