The u-boot-env0 partition on this board stores a redundant U-Boot environment (4-byte CRC32 + 1-byte flag + data), with the flag byte differing between the u-boot-env0/u-boot-env1 copies (0x00 vs 0x01). The actual environment size used by U-Boot for the CRC calculation is 0x1000 bytes, not the full 0x10000 byte partition. The DTS declared this as the plain, non-redundant "u-boot,env" layout with no env-size, so the kernel's u-boot-env nvmem-layout driver miscomputes the CRC and fails to probe: u-boot-env-layout ...nvmem-layout: Invalid calculated CRC32: 0xbc490a68 (expected: 0xfae56b95) u-boot-env-layout ...nvmem-layout: probe with driver u-boot-env-layout failed with error -22 Because the probe fails, the macaddr_uboot_ethaddr nvmem cell is never created, so eth0's nvmem-cells reference never resolves and the ag71xx-legacy platform device is stuck in "deferred probe pending" forever - the device boots with no functioning Ethernet interface at all. Switch to "u-boot,env-redundant-count" (matching the redundant-env layout already used on other boards from this vendor lineage, e.g. qca9557_extreme-networks_ws-ap3805i.dts) and set env-size to the verified 0x1000, which fixes CRC validation and lets eth0 probe successfully. Verified on real hardware: before the fix, eth0 never comes up (confirmed against the official 25.12.5 release, matching CRC values exactly); after the fix, eth0 links up normally and dmesg is free of any CRC/nvmem-layout errors. Signed-off-by: Zoltan Szalay <dealer@ddsweb.hu> Signed-off-by: Zoltan Szalay <szazo@halycomp.hu> Link: https://github.com/openwrt/openwrt/pull/24134 Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
250 lines
4.1 KiB
Devicetree
250 lines
4.1 KiB
Devicetree
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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#include "ar9344.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/leds/common.h>
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/ {
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compatible = "enterasys,ws-ap3705i", "qca,ar9344";
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model = "Enterasys WS-AP3705i";
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chosen {
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bootargs = "console=ttyS0,115200n8";
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};
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aliases {
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led-boot = &led_power_green;
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led-failsafe = &led_power_red;
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led-running = &led_power_green;
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led-upgrade = &led_power_red;
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label-mac-device = ð0;
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};
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mtd-concat {
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compatible = "mtd-concat";
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devices = <&fwconcat0 &fwconcat1>;
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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compatible = "denx,uimage";
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label = "firmware";
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reg = <0x0 0x1dd0000>;
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};
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};
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};
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leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&enable_gpio_11 &enable_gpio_16>;
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led_power_green: power_green {
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function = LED_FUNCTION_POWER;
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color = <LED_COLOR_ID_GREEN>;
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gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
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};
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led_power_red: power_red {
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function = LED_FUNCTION_POWER;
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color = <LED_COLOR_ID_RED>;
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gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
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};
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lan_blue {
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function = LED_FUNCTION_LAN;
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color = <LED_COLOR_ID_BLUE>;
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gpios = <&gpio 19 GPIO_ACTIVE_HIGH>;
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};
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lan_green {
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function = LED_FUNCTION_LAN;
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color = <LED_COLOR_ID_GREEN>;
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gpios = <&gpio 20 GPIO_ACTIVE_HIGH>;
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};
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};
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keys {
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compatible = "gpio-keys";
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reset {
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label = "Reset button";
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linux,code = <KEY_RESTART>;
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gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
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};
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};
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};
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&ref {
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clock-frequency = <40000000>;
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};
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&pinmux {
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enable_gpio_16: pinmux_enable_gpio_16 {
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pinctrl-single,bits = <0x10 0x0 0x000000ff>;
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};
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enable_gpio_11: pinmux_enable_gpio_11 {
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pinctrl-single,bits = <0x8 0x0 0xff000000>;
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};
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};
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&wmac {
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status = "okay";
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nvmem-cells = <&cal_art_1000>;
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nvmem-cell-names = "calibration";
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led {
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led-sources = <11>;
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led-active-low;
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};
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};
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&spi {
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status = "okay";
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flash@0 {
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compatible = "jedec,spi-nor";
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reg = <0>;
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spi-max-frequency = <25000000>;
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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label = "u-boot-bak";
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reg = <0x0 0x80000>;
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read-only;
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};
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partition@80000 {
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label = "u-boot-env0";
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reg = <0x80000 0x10000>;
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read-only;
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nvmem-layout {
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compatible = "u-boot,env-redundant-count";
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env-size = <0x1000>;
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macaddr_uboot_ethaddr: ethaddr {
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};
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};
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};
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partition@90000 {
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label = "u-boot-env1";
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reg = <0x90000 0x10000>;
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read-only;
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};
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partition@a0000 {
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label = "u-boot";
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reg = <0xa0000 0x80000>;
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read-only;
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};
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partition@120000 {
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label = "calibrate";
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reg = <0x120000 0x10000>;
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read-only;
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nvmem-layout {
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compatible = "fixed-layout";
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#address-cells = <1>;
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#size-cells = <1>;
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cal_art_1000: calibration@1000 {
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reg = <0x1000 0x440>;
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};
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cal_art_5000: calibration@5000 {
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reg = <0x5000 0x440>;
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};
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};
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};
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partition@130000 {
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label = "nvram";
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reg = <0x130000 0x100000>;
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read-only;
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};
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fwconcat0: partition@230000 {
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label = "fwconcat0";
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reg = <0x230000 0xdd0000>;
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};
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};
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};
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flash@1 {
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compatible = "jedec,spi-nor";
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reg = <1>;
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spi-max-frequency = <25000000>;
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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fwconcat1: partition@0 {
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label = "fwconcat1";
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reg = <0x0 0x1000000>;
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};
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};
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};
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};
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&pcie {
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status = "okay";
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wifi@0,0 {
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compatible = "pci168c,0033";
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reg = <0x0000 0 0 0 0>;
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nvmem-cells = <&cal_art_5000>;
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nvmem-cell-names = "calibration";
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led {
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led-sources = <0>;
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led-active-low;
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};
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};
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};
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&mdio0 {
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status = "okay";
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phy0: ethernet-phy@0 {
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reg = <0>;
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};
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};
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ð0 {
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status = "okay";
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pll-data = <0x1e000000 0x08000101 0x08001313>;
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phy-mode = "rgmii";
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phy-handle = <&phy0>;
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nvmem-cells = <&macaddr_uboot_ethaddr>;
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nvmem-cell-names = "mac-address";
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gmac-config {
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device = <&gmac>;
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rgmii-gmac0 = <1>;
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rxd-delay = <0>;
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rxdv-delay = <0>;
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txen-delay = <0>;
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txd-delay = <0>;
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};
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};
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