Revert "arm64: dts: ls1028a: sl28: get MAC addresses from VPD"

With commit b203e6f1 ("arm64: dts: ls1028a: sl28: get MAC addresses
from VPD"), the network adapter now depends on the nvmem device to be
present, which isn't the case and thus breaks networking on this board.
Revert it.

Fixes: b203e6f1 ("arm64: dts: ls1028a: sl28: get MAC addresses from VPD")
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts

@@ -56,14 +56,10 @@ qsgmii_phy3: ethernet-phy@10 {
 };
 
 &enetc_port2 {
-	nvmem-cells = <&base_mac_address 2>;
-	nvmem-cell-names = "mac-address";
 	status = "okay";
 };
 
 &enetc_port3 {
-	nvmem-cells = <&base_mac_address 3>;
-	nvmem-cell-names = "mac-address";
 	status = "okay";
 };
 
@@ -84,8 +80,6 @@ &mscc_felix_port0 {
 	managed = "in-band-status";
 	phy-handle = <&qsgmii_phy0>;
 	phy-mode = "qsgmii";
-	nvmem-cells = <&base_mac_address 4>;
-	nvmem-cell-names = "mac-address";
 	status = "okay";
 };
 
@@ -94,8 +88,6 @@ &mscc_felix_port1 {
 	managed = "in-band-status";
 	phy-handle = <&qsgmii_phy1>;
 	phy-mode = "qsgmii";
-	nvmem-cells = <&base_mac_address 5>;
-	nvmem-cell-names = "mac-address";
 	status = "okay";
 };
 
@@ -104,8 +96,6 @@ &mscc_felix_port2 {
 	managed = "in-band-status";
 	phy-handle = <&qsgmii_phy2>;
 	phy-mode = "qsgmii";
-	nvmem-cells = <&base_mac_address 6>;
-	nvmem-cell-names = "mac-address";
 	status = "okay";
 };
 
@@ -114,8 +104,6 @@ &mscc_felix_port3 {
 	managed = "in-band-status";
 	phy-handle = <&qsgmii_phy3>;
 	phy-mode = "qsgmii";
-	nvmem-cells = <&base_mac_address 7>;
-	nvmem-cell-names = "mac-address";
 	status = "okay";
 };
 

arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts

@@ -55,7 +55,5 @@ &enetc_port0 {
 &enetc_port1 {
 	phy-handle = <&phy0>;
 	phy-mode = "rgmii-id";
-	nvmem-cells = <&base_mac_address 0>;
-	nvmem-cell-names = "mac-address";
 	status = "okay";
 };

arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts

@@ -36,14 +36,10 @@ &enetc_port0 {
 };
 
 &enetc_port2 {
-	nvmem-cells = <&base_mac_address 2>;
-	nvmem-cell-names = "mac-address";
 	status = "okay";
 };
 
 &enetc_port3 {
-	nvmem-cells = <&base_mac_address 3>;
-	nvmem-cell-names = "mac-address";
 	status = "okay";
 };
 
@@ -56,8 +52,6 @@ &mscc_felix_port0 {
 	managed = "in-band-status";
 	phy-handle = <&phy0>;
 	phy-mode = "sgmii";
-	nvmem-cells = <&base_mac_address 0>;
-	nvmem-cell-names = "mac-address";
 	status = "okay";
 };
 
@@ -66,8 +60,6 @@ &mscc_felix_port1 {
 	managed = "in-band-status";
 	phy-handle = <&phy1>;
 	phy-mode = "sgmii";
-	nvmem-cells = <&base_mac_address 1>;
-	nvmem-cell-names = "mac-address";
 	status = "okay";
 };
 

arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts

@@ -43,7 +43,5 @@ vddh: vddh-regulator {
 &enetc_port1 {
 	phy-handle = <&phy1>;
 	phy-mode = "rgmii-id";
-	nvmem-cells = <&base_mac_address 1>;
-	nvmem-cell-names = "mac-address";
 	status = "okay";
 };

arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts

@@ -92,8 +92,6 @@ &enetc_port0 {
 	phy-handle = <&phy0>;
 	phy-mode = "sgmii";
 	managed = "in-band-status";
-	nvmem-cells = <&base_mac_address 0>;
-	nvmem-cell-names = "mac-address";
 	status = "okay";
 };
 
@@ -156,21 +154,6 @@ partition@3e0000 {
 				label = "bootloader environment";
 			};
 		};
-
-		otp-1 {
-			compatible = "user-otp";
-
-			nvmem-layout {
-				compatible = "kontron,sl28-vpd";
-
-				serial_number: serial-number {
-				};
-
-				base_mac_address: base-mac-address {
-					#nvmem-cell-cells = <1>;
-				};
-			};
-		};
 	};
 };