linux-kernel - Re: [PATCH 05/12] arm64: dts: qcom: sm6115: Add PRNG node

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Date:   Wed, 30 Nov 2022 12:17:14 +0100
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Adam Skladowski <a39.skl@...il.com>
Cc:     phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht,
        Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Amit Kucheria <amitk@...nel.org>,
        Thara Gopinath <thara.gopinath@...il.com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Loic Poulain <loic.poulain@...aro.org>,
        linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH 05/12] arm64: dts: qcom: sm6115: Add PRNG node



On 29.11.2022 21:46, Adam Skladowski wrote:
> Add a node for the PRNG to enable hw-accelerated pseudo-random number
> generation.
> 
> Signed-off-by: Adam Skladowski <a39.skl@...il.com>
> ---
>  ar
Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad
ch/arm64/boot/dts/qcom/sm6115.dtsi | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> index decbf7ca8a03..04620c272227 100644
> --- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> @@ -497,6 +497,13 @@ qusb2_hstx_trim: hstx-trim@25b {
>  			};
>  		};
>  
> +		rng: rng@...3000 {
> +			compatible = "qcom,prng-ee";
> +			reg = <0x01b53000 0x1000>;
> +			clocks = <&gcc GCC_PRNG_AHB_CLK>;
> +			clock-names = "core";
> +		};
> +
>  		spmi_bus: spmi@...0000 {
>  			compatible = "qcom,spmi-pmic-arb";
>  			reg = <0x01c40000 0x1100>,