dts: stm32wba: Add RNG node

Add RNG node, configured to use 48MHz clock from PLL_Q. Configured with NIST parameters. Signed-off-by: Erwan Gouriou <erwan.gouriou@st.com>
zephyrproject-rtos · Jul 19, 2023 · ef0d358 · ef0d358
1 parent 3fba824
commit ef0d358
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/dts/arm/st/wba/stm32wba.dtsi b/dts/arm/st/wba/stm32wba.dtsi
@@ -18,6 +18,7 @@
 
 / {
 	chosen {
+		zephyr,entropy = &rng;
 		zephyr,flash-controller = &flash;
 	};
 
@@ -384,6 +385,17 @@
 			interrupt-names = "wakeup";
 			status = "disabled";
 		};
+
+		rng: rng@520c0800 {
+			compatible = "st,stm32-rng";
+			reg = <0x520c0800 0x400>;
+			interrupts = <59 0>;
+			clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00040000>,
+				 <&rcc STM32_SRC_PLL1_Q RNG_SEL(3)>;
+			nist-config = <0xf00d>;
+			health-test-config = <0xaac7>;
+			status = "disabled";
+		};
 	};
 };