From d1c079e2fba574a10c9b731809c058335d642b46 Mon Sep 17 00:00:00 2001
From: Gatien Chevallier <gatien.chevallier@foss.st.com>
Date: Thu, 29 Aug 2024 18:32:22 +0200
Subject: [PATCH] dts: stm32: add RNG node in stm32mp251 SoC device tree file

Add the RNG node in the stm32mp251 SoC device tree file and default
enable it.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Reviewed-by: Etienne Carriere <etienne.carriere@foss.st.com>
---
 core/arch/arm/dts/stm32mp251.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/core/arch/arm/dts/stm32mp251.dtsi b/core/arch/arm/dts/stm32mp251.dtsi
index 99db3822ed1..3d96a8c543f 100644
--- a/core/arch/arm/dts/stm32mp251.dtsi
+++ b/core/arch/arm/dts/stm32mp251.dtsi
@@ -134,6 +134,15 @@
 				access-controllers = <&rifsc STM32MP25_RIFSC_USART2_ID>;
 				status = "disabled";
 			};
+
+			rng: rng@42020000 {
+				compatible = "st,stm32mp25-rng";
+				reg = <0x42020000 0x400>;
+				clocks = <&clk_rcbsec>, <&rcc CK_BUS_RNG>;
+				clock-names = "rng_clk", "rng_hclk";
+				resets = <&rcc RNG_R>;
+				access-controllers = <&rifsc STM32MP25_RIFSC_RNG_ID>;
+			};
 		};
 
 		iac: iac@42090000 {