[PATCH] ARM: dts: BCM5301X: N18U: add nvram node

[Rosen Penev]

Add it and set MAC for gmac2, to avoid having to handle in userspaace.

nvram size found from a random bootlog online.

Signed-off-by: Rosen Penev <rosenp at gmail.com>
---
 v2: set gmac2 instead.
 .../boot/dts/broadcom/bcm47081-asus-rt-n18u.dts    | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/broadcom/bcm47081-asus-rt-n18u.dts b/arch/arm/boot/dts/broadcom/bcm47081-asus-rt-n18u.dts
index 3854db0118a9..5874e6b606de 100644
--- a/arch/arm/boot/dts/broadcom/bcm47081-asus-rt-n18u.dts
+++ b/arch/arm/boot/dts/broadcom/bcm47081-asus-rt-n18u.dts
@@ -25,6 +25,15 @@ memory at 0 {
 		      <0x88000000 0x08000000>;
 	};
 
+	nvram at 1c080000 {
+		compatible = "brcm,nvram";
+		reg = <0x1c080000 0x180000>;
+
+		et0macaddr: et0macaddr {
+			#nvmem-cell-cells = <1>;
+		};
+	};
+
 	leds {
 		compatible = "gpio-leds";
 
@@ -77,3 +86,8 @@ button-wps {
 &usb3_phy {
 	status = "okay";
 };
+
+&gmac2 {
+	nvmem-cells = <&et0macaddr 0>;
+	nvmem-cell-names = "mac-address";
+};
-- 
2.55.0