From 477ffdbdf389cc91294d66e251cc6f856da5820c Mon Sep 17 00:00:00 2001
From: Christian Lamparter <chunkeey@gmail.com>
Date: Sat, 18 Sep 2021 19:29:31 +0200
Subject: [PATCH] ARM: BCM53016: MR32: get mac-address from nvmem

The MAC-Address of the MR32's sole ethernet port is
located in offset 0x66 of the attached AT24C64 eeprom.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 arch/arm/boot/dts/bcm53016-meraki-mr32.dts | 11 +++++++++++
 1 file changed, 11 insertions(+)

--- a/arch/arm/boot/dts/bcm53016-meraki-mr32.dts
+++ b/arch/arm/boot/dts/bcm53016-meraki-mr32.dts
@@ -110,6 +110,12 @@
 			reg = <0x50>;
 			pagesize = <32>;
 			read-only;
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			mac_address: mac-address@66 {
+				reg = <0x66 0x6>;
+			};
 		};
 	};
 };
@@ -133,6 +139,11 @@
 	 */
 };
 
+&gmac0 {
+	nvmem-cell-names = "mac-address";
+	nvmem-cells = <&mac_address>;
+};
+
 &gmac1 {
 	status = "disabled";
 };