dts: arm: st: stm32mp2_m33.dtsi: add rctl node

Add the reset controller node to the STM32MP2 M33 device tree source
file.

Signed-off-by: Youssef Zini <youssef.zini@savoirfairelinux.com>

Author: youssefz24

dts/arm/st/mp2/stm32mp2_m33.dtsi

@@ -9,6 +9,7 @@
 #include <mem.h>
 #include <zephyr/dt-bindings/gpio/gpio.h>
 #include <zephyr/dt-bindings/clock/stm32mp2_clock.h>
+#include <zephyr/dt-bindings/reset/stm32mp2_reset.h>
 
 / {
 	cpus {
@@ -36,6 +37,11 @@
 			clocks-controller;
 			#clock-cells = <2>;
 			reg = <0x44200000 DT_SIZE_K(64)>;
+
+			rctl: reset-controller {
+				compatible = "st,stm32-rcc-rctl";
+				#reset-cells = <1>;
+			};
 		};
 
 		exti2: interrupt-controller@46230000 {