From 7f7f8c7b9f3cbae1355fb3b0ce4ea9d6f1552521 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= <arinc.unal@arinc9.com>
Date: Fri, 1 Apr 2022 13:20:01 +0300
Subject: [PATCH] ARM: dts: BCM5301X: Retrieve gmac1 MAC address from NVRAM on
 Asus RT-AC88U
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The et1macaddr NVRAM variable contains a MAC address for gmac1 on Asus
RT-AC88U. Add NVMEM cell for it and reference it in the gmac1 node.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Acked-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

--- a/arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dts
+++ b/arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dts
@@ -25,6 +25,9 @@
 	nvram@1c080000 {
 		compatible = "brcm,nvram";
 		reg = <0x1c080000 0x00180000>;
+
+		et1macaddr: et1macaddr {
+		};
 	};
 
 	leds {
@@ -239,6 +242,11 @@
 	};
 };
 
+&gmac1 {
+	nvmem-cells = <&et1macaddr>;
+	nvmem-cell-names = "mac-address";
+};
+
 &usb2 {
 	vcc-gpio = <&chipcommon 9 GPIO_ACTIVE_HIGH>;
 };