arm64: dts: lx2160a: add optee-tz node

Disabled by default in SoC dtsi and enables in board dts files.

Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts

@@ -156,6 +156,10 @@
 	};
 };
 
+&optee {
+	status = "okay";
+};
+
 &sata0 {
 	status = "okay";
 };

arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts

@@ -219,6 +219,10 @@
 	};
 };
 
+&optee {
+	status = "okay";
+};
+
 &pcs_mdio3 {
 	status = "okay";
 };

arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi

@@ -1751,4 +1751,12 @@
 			};
 		};
 	};
+
+	firmware {
+		optee: optee {
+			compatible = "linaro,optee-tz";
+			method = "smc";
+			status = "disabled";
+		};
+	};
 };

arch/arm64/boot/dts/freescale/fsl-lx2162a-qds.dts

@@ -315,6 +315,10 @@
 	};
 };
 
+&optee {
+	status = "okay";
+};
+
 &sata0 {
 	status = "okay";
 };