linux-kernel - [PATCH 7/7] arm64: dts: exynos850: Enable TRNG

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Date: Mon, 17 Jun 2024 19:37:43 -0500
From: Sam Protsenko <semen.protsenko@...aro.org>
To: Łukasz Stelmach <l.stelmach@...sung.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: Olivia Mackall <olivia@...enic.com>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	Alim Akhtar <alim.akhtar@...sung.com>,
	linux-samsung-soc@...r.kernel.org,
	linux-crypto@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 7/7] arm64: dts: exynos850: Enable TRNG

Add True Random Number Generator (TRNG) node to Exynos850 SoC dtsi.

Signed-off-by: Sam Protsenko <semen.protsenko@...aro.org>
---
 arch/arm64/boot/dts/exynos/exynos850.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi b/arch/arm64/boot/dts/exynos/exynos850.dtsi
index 0706c8534ceb..f1c8b4613cbc 100644
--- a/arch/arm64/boot/dts/exynos/exynos850.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi
@@ -416,6 +416,14 @@ pinctrl_core: pinctrl@...70000 {
 			interrupts = <GIC_SPI 451 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		trng: rng@...81400 {
+			compatible = "samsung,exynos850-trng";
+			reg = <0x12081400 0x100>;
+			clocks = <&cmu_core CLK_GOUT_SSS_ACLK>,
+				 <&cmu_core CLK_GOUT_SSS_PCLK>;
+			clock-names = "secss", "pclk";
+		};
+
 		pinctrl_hsi: pinctrl@...30000 {
 			compatible = "samsung,exynos850-pinctrl";
 			reg = <0x13430000 0x1000>;
-- 
2.39.2