arm: dts: define OP-TEE resources for STM32MP15 DHCOR based boards

Enable OP-TEE node defined in stm32mp151.dtsi and define OP-TEE
reserverd memory for all boards based on STM32MP15 DHCOR.

Signed-off-by: Johann Neuhauser <[email protected]>
Acked-by: Etienne Carriere <[email protected]>

Author: jneuhauser

arch/arm/boot/dts/st/stm32mp15xx-dhcor-som.dtsi

@@ -60,6 +60,11 @@
 			reg = <0x38000000 0x10000>;
 			no-map;
 		};
+
+		optee_memory: optee@fe000000 {
+			reg = <0xfe000000 0x2000000>;
+			no-map;
+		};
 	};
 };
 
@@ -234,6 +239,10 @@
 	status = "okay";
 };
 
+&optee {
+	status = "okay";
+};
+
 &pwr_regulators {
 	vdd-supply = <&vdd>;
 	vdd_3v3_usbfs-supply = <&vdd_usb>;