ARM: dts: BCM5301X: Set MACs for D-Link DIR-885L

Specify NVRAM access and use its "et2macaddr" NVMEM cell.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20230901105549.7076-1-zajec5@gmail.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>

arch/arm/boot/dts/broadcom/bcm47094-dlink-dir-885l.dts

@@ -25,6 +25,15 @@
 		      <0x88000000 0x08000000>;
 	};
 
+	nvram@1e3f0000 {
+		compatible = "brcm,nvram";
+		reg = <0x1e3f0000 0x10000>;
+
+		et2macaddr: et2macaddr {
+			#nvmem-cell-cells = <1>;
+		};
+	};
+
 	nand_controller: nand-controller@18028000 {
 		nand@0 {
 			partitions {
@@ -112,6 +121,11 @@
 	vcc-gpio = <&chipcommon 18 GPIO_ACTIVE_HIGH>;
 };
 
+&gmac0 {
+	nvmem-cells = <&et2macaddr 0>;
+	nvmem-cell-names = "mac-address";
+};
+
 &spi_nor {
 	status = "okay";
 };
@@ -142,6 +156,8 @@
 
 		port@4 {
 			label = "wan";
+			nvmem-cells = <&et2macaddr 3>;
+			nvmem-cell-names = "mac-address";
 		};
 
 		port@8 {