2021-04-01 10:20:35

by Robert Foss

Subject: [PATCH v1] arm64: dts: qcom: sm8350: Add support for PRNG EE

RNG (Random Number Generator) in SM8350 features PRNG EE (Execution
Environment), hence add devicetree support for it.

Signed-off-by: Robert Foss <[email protected]>
---
arch/arm64/boot/dts/qcom/sm8350.dtsi | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index ea285147e43f..2a3ebf6964f4 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -673,6 +673,13 @@ tx {
};
};

+ rng: rng@10d3000 {
+ compatible = "qcom,prng-ee";
+ reg = <0 0x010d3000 0 0x1000>;
+ clocks = <&rpmhcc RPMH_HWKM_CLK>;
+ clock-names = "core";
+ };
+
intc: interrupt-controller@17a00000 {
compatible = "arm,gic-v3";
#interrupt-cells = <3>;
--
2.31.0.30.g398dba342d.dirty

2021-04-01 18:56:21

by Vinod Koul

Subject: Re: [PATCH v1] arm64: dts: qcom: sm8350: Add support for PRNG EE

On 01-04-21, 12:15, Robert Foss wrote:
> RNG (Random Number Generator) in SM8350 features PRNG EE (Execution
> Environment), hence add devicetree support for it.

Reviewed-by: Vinod Koul <[email protected]>

--
~Vinod