ARM: dts: stm32mp: alignment with v6.0-rc3

Device tree alignment with Linux kernel v6.0-rc3:
- ARM: dts: stm32: add support for USB2514B onboard hub on stm32mp15xx-dkx
- ARM: dts: stm32: Add alternate pinmux for RCC pin
- ARM: dts: stm32: Add alternate pinmux for DCMI pins
- ARM: dts: stm32: Add alternate pinmux for SPI2 pins
- ARM: dts: stm32: Fix SPI2 pinmux pin comments on stm32mp15
- ARM: dts: stm32: add optee reserved memory on stm32mp135f-dk
- ARM: dts: stm32: enable optee firmware and SCMI support on STM32MP13
- ARM: dts: stm32: remove the IPCC "wakeup" IRQ on stm32mp151

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
diff --git a/arch/arm/dts/stm32mp15xx-dkx.dtsi b/arch/arm/dts/stm32mp15xx-dkx.dtsi
index 3d36cac..5a045d7 100644
--- a/arch/arm/dts/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/dts/stm32mp15xx-dkx.dtsi
@@ -685,6 +685,14 @@
 &usbh_ehci {
 	phys = <&usbphyc_port0>;
 	status = "okay";
+	#address-cells = <1>;
+	#size-cells = <0>;
+	/* onboard HUB */
+	hub@1 {
+		compatible = "usb424,2514";
+		reg = <1>;
+		vdd-supply = <&v3v3>;
+	};
 };
 
 &usbotg_hs {