Thread (26 messages) 26 messages, 3 authors, 2021-09-14
STALE1747d

[PATCH v2 12/18] arm64: dts: qcom: sm6350: Add PRNG node

From: Konrad Dybcio <hidden>
Date: 2021-08-28 13:19:22
Also in: linux-arm-msm, lkml
Subsystem: arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers: Bjorn Andersson, Konrad Dybcio, Linus Torvalds

Add a node for the PRNG to enable hw-accelerated pseudo-random number
generation.

Signed-off-by: Konrad Dybcio <redacted>
---
 arch/arm64/boot/dts/qcom/sm6350.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi
index f3914309dc5f..30ecacce176e 100644
--- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
@@ -392,6 +392,13 @@ ipcc: mailbox@408000 {
 			#mbox-cells = <2>;
 		};
 
+		rng: rng@793000 {
+			compatible = "qcom,prng-ee";
+			reg = <0 0x00793000 0 0x1000>;
+			clocks = <&gcc GCC_PRNG_AHB_CLK>;
+			clock-names = "core";
+		};
+
 		tcsr_mutex: hwlock@1f40000 {
 			compatible = "qcom,tcsr-mutex";
 			reg = <0x0 0x01f40000 0x0 0x40000>;
-- 
2.33.0
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