powerpc/fsl: Add property for 'era' in SEC dts crypto node

The crypto node now contains a new property 'fsl,sec-era'.
This is required so that applications can retrieve era info without
having to be able to read SEC's register space.
Signed-off-by: Vakul Garg <vakul@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

arch/powerpc/boot/dts/fsl/p1023si-post.dtsi

@@ -148,6 +148,7 @@ usb@22000 {
 
 	crypto: crypto@300000 {
 		compatible = "fsl,sec-v4.2", "fsl,sec-v4.0";
+		fsl,sec-era = <3>;
 		#address-cells = <1>;
 		#size-cells = <1>;
 		reg = <0x30000 0x10000>;

arch/powerpc/boot/dts/fsl/pq3-sec4.4-0.dtsi

@@ -34,6 +34,7 @@
 
 crypto@30000 {
 	compatible = "fsl,sec-v4.4", "fsl,sec-v4.0";
+	fsl,sec-era = <3>;
 	#address-cells = <1>;
 	#size-cells = <1>;
 	ranges		 = <0x0 0x30000 0x10000>;

arch/powerpc/boot/dts/fsl/qoriq-sec4.0-0.dtsi

@@ -34,6 +34,7 @@
 
 crypto: crypto@300000 {
 	compatible = "fsl,sec-v4.0";
+	fsl,sec-era = <1>;
 	#address-cells = <1>;
 	#size-cells = <1>;
 	reg = <0x300000 0x10000>;

arch/powerpc/boot/dts/fsl/qoriq-sec4.2-0.dtsi

@@ -34,6 +34,7 @@
 
 crypto: crypto@300000 {
 	compatible = "fsl,sec-v4.2", "fsl,sec-v4.0";
+	fsl,sec-era = <3>;
 	#address-cells = <1>;
 	#size-cells = <1>;
 	reg		 = <0x300000 0x10000>;

arch/powerpc/boot/dts/fsl/qoriq-sec5.0-0.dtsi

@@ -34,6 +34,7 @@
 
 crypto: crypto@300000 {
 	compatible = "fsl,sec-v5.0", "fsl,sec-v4.0";
+	fsl,sec-era = <5>;
 	#address-cells = <1>;
 	#size-cells = <1>;
 	reg		 = <0x300000 0x10000>;

arch/powerpc/boot/dts/fsl/qoriq-sec5.2-0.dtsi

@@ -34,6 +34,7 @@
 
 crypto: crypto@300000 {
 	compatible = "fsl,sec-v5.2", "fsl,sec-v5.0", "fsl,sec-v4.0";
+	fsl,sec-era = <5>;
 	#address-cells = <1>;
 	#size-cells = <1>;
 	reg		 = <0x300000 0x10000>;

arch/powerpc/boot/dts/fsl/qoriq-sec5.3-0.dtsi

@@ -34,6 +34,7 @@
 
 crypto: crypto@300000 {
 	compatible = "fsl,sec-v5.3", "fsl,sec-v5.0", "fsl,sec-v4.0";
+	fsl,sec-era = <4>;
 	#address-cells = <1>;
 	#size-cells = <1>;
 	reg		 = <0x300000 0x10000>;