ARM: dts: BCM5301X: Describe NVMEM NVRAM on Linksys & Luxul routers

Provide access to NVRAM which contains device environment variables.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

arch/arm/boot/dts/bcm4708-linksys-ea6300-v1.dts

@@ -21,6 +21,11 @@
 		reg = <0x00000000 0x08000000>;
 	};
 
+	nvram@1c080000 {
+		compatible = "brcm,nvram";
+		reg = <0x1c080000 0x180000>;
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 

arch/arm/boot/dts/bcm47081-luxul-xwr-1200.dts

@@ -21,6 +21,11 @@
 		reg = <0x00000000 0x08000000>;
 	};
 
+	nvram@1eff0000 {
+		compatible = "brcm,nvram";
+		reg = <0x1eff0000 0x10000>;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 

arch/arm/boot/dts/bcm4709-linksys-ea9200.dts

@@ -22,6 +22,11 @@
 		      <0x88000000 0x08000000>;
 	};
 
+	nvram@1c080000 {
+		compatible = "brcm,nvram";
+		reg = <0x1c080000 0x180000>;
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 		#address-cells = <1>;

arch/arm/boot/dts/bcm47094-linksys-panamera.dts

@@ -22,6 +22,11 @@
 		      <0x88000000 0x08000000>;
 	};
 
+	nvram@1c080000 {
+		compatible = "brcm,nvram";
+		reg = <0x1c080000 0x100000>;
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 

arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts

@@ -22,6 +22,11 @@
 		      <0x88000000 0x18000000>;
 	};
 
+	nvram@1eff0000 {
+		compatible = "brcm,nvram";
+		reg = <0x1eff0000 0x10000>;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 

arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts

@@ -22,6 +22,11 @@
 		      <0x88000000 0x18000000>;
 	};
 
+	nvram@1eff0000 {
+		compatible = "brcm,nvram";
+		reg = <0x1eff0000 0x10000>;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 

arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts

@@ -22,6 +22,11 @@
 		      <0x88000000 0x08000000>;
 	};
 
+	nvram@1eff0000 {
+		compatible = "brcm,nvram";
+		reg = <0x1eff0000 0x10000>;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 

arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts

@@ -22,6 +22,11 @@
 		      <0x88000000 0x18000000>;
 	};
 
+	nvram@1eff0000 {
+		compatible = "brcm,nvram";
+		reg = <0x1eff0000 0x10000>;
+	};
+
 	leds {
 		compatible = "gpio-leds";