[PATCH] arm64: dts: qcom: sm8250: Add support for PRNG EE

Manivannan Sadhasivam manivannan.sadhasivam at linaro.org
Mon Sep 21 02:58:06 EDT 2020


RNG (Random Number Generator) in SM8250 features PRNG EE (Execution
Environment), hence add devicetree support for it.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
---
 arch/arm64/boot/dts/qcom/sm8250.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index d09cc46ae263..6fbf352f8653 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -420,6 +420,13 @@
 			#mbox-cells = <2>;
 		};
 
+		rng: rng at 793000 {
+			compatible = "qcom,prng-ee";
+			reg = <0 0x00793000 0 0x1000>;
+			clocks = <&gcc GCC_PRNG_AHB_CLK>;
+			clock-names = "core";
+		};
+
 		qup_opp_table: qup-opp-table {
 			compatible = "operating-points-v2";
 
-- 
2.17.1




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