arm: dts: stm32mp13: add support of RCC driver

Adds support of Clock and Reset drivers for STM32MP13 platform.

Signed-off-by: Gabriel Fernandez <gabriel.fernandez@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
diff --git a/arch/arm/dts/stm32mp13-u-boot.dtsi b/arch/arm/dts/stm32mp13-u-boot.dtsi
index 47a4364..3730f47 100644
--- a/arch/arm/dts/stm32mp13-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp13-u-boot.dtsi
@@ -92,6 +92,10 @@
 	u-boot,dm-pre-reloc;
 };
 
+&rcc {
+	u-boot,dm-pre-reloc;
+};
+
 &scmi {
 	u-boot,dm-pre-reloc;
 };