ARM: dts: rockchip: add firmware and optee node

Add optee node to supply OP-TEE required properties.
/optee node is supposed to be below /firmware node.

Signed-off-by: Elon Zhang <zhangzj@rock-chips.com>
Change-Id: I067f12319a2ec3252655669b199ced6ab451cbd9

arch/arm/boot/dts/rk3126.dtsi

@@ -47,3 +47,7 @@
 &cru {
 	compatible = "rockchip,rk3126-cru";
 };
+
+&optee {
+	status = "okay";
+};

arch/arm/boot/dts/rk3128x.dtsi

@@ -239,6 +239,13 @@
 		};
 	};
 
+	firmware {
+		optee: optee {
+			compatible = "linaro,optee-tz";
+			method = "smc";
+		};
+	};
+
 	timer {
 		compatible = "arm,armv7-timer";
 		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,

arch/arm/boot/dts/rk312x.dtsi

@@ -258,6 +258,14 @@
 		};
 	};
 
+	firmware {
+		optee: optee {
+			compatible = "linaro,optee-tz";
+			method = "smc";
+			status = "disabled";
+		};
+	};
+
 	psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";

arch/arm/boot/dts/rk322x.dtsi

@@ -226,6 +226,13 @@
 		};
 	};
 
+	firmware {
+		optee: optee {
+			compatible = "linaro,optee-tz";
+			method = "smc";
+		};
+	};
+
 	psci {
 		compatible = "arm,psci-1.0", "arm,psci-0.2";
 		method = "smc";

arch/arm/boot/dts/rk3288.dtsi

@@ -272,6 +272,13 @@
 		};
 	};
 
+	firmware {
+		optee: optee {
+			compatible = "linaro,optee-tz";
+			method = "smc";
+		};
+	};
+
 	reserved-memory {
 		#address-cells = <2>;
 		#size-cells = <2>;