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@@ -14,6 +14,7 @@
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aliases {
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serial0 = &uart0;
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+ label-mac-device = &gmac0;
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led-boot = &led_status_green;
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led-failsafe = &led_status_red;
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led-running = &led_status_green;
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@@ -22,7 +23,7 @@
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chosen {
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stdout-path = "serial0:115200n8";
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- bootargs-override = "ubi.mtd=UBI_DEV";
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+ bootargs-override = "";
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};
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memory {
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@@ -89,6 +90,8 @@
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/* LAN */
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compatible = "mediatek,eth-mac";
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reg = <0>;
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+ nvmem-cells = <&macaddr_factory_4>;
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+ nvmem-cell-names = "mac-address";
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phy-mode = "2500base-x";
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fixed-link {
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@@ -206,44 +209,87 @@
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pinctrl-0 = <&spi_flash_pins>;
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status = "okay";
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- spi_nand: spi_nand@0 {
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+ spi_nand: flash@0 {
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compatible = "spi-nand";
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+ reg = <0>;
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#address-cells = <1>;
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#size-cells = <1>;
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- reg = <0>;
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spi-max-frequency = <20000000>;
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spi-tx-bus-width = <4>;
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spi-rx-bus-width = <4>;
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- partitions: partitions {
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+ /*
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+ * ASUS bootloader tries to replace the partitions defined in
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+ * Device Tree and by that also deletes all additional properties
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+ * needed for UBI and NVMEM-on-UBI.
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+ * Prevent this from happening by tricking the loader to delete and
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+ * replace a bait node instead.
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+ */
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+ partitions: dummy {
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+ compatible = "u-boot-dummy-partitions";
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+
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+ partition@0 {
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+ reg = <0x0 0x0>;
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+ label = "remove_me";
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+ };
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+ };
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+
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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";
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reg = <0x0 0x400000>;
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+ label = "u-boot";
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read-only;
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};
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partition@400000 {
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+ compatible = "linux,ubi";
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+ reg = <0x400000 0xfc00000>;
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label = "UBI_DEV";
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- reg = <0x400000 0x7c00000>;
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+
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+ volumes {
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+ ubi_factory: ubi-volume-factory {
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+ volname = "Factory";
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+ };
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+ };
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};
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};
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};
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};
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+&ubi_factory {
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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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+
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+ eeprom_factory_0: eeprom@0 {
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+ reg = <0x0 0x1000>;
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+ };
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+
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+ macaddr_factory_4: macaddr@4 {
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+ reg = <0x4 0x6>;
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+ };
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+ };
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+};
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+
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&watchdog {
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status = "okay";
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};
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&wifi {
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- status = "okay";
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- pinctrl-names = "default", "dbdc";
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+ nvmem-cells = <&eeprom_factory_0>;
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+ nvmem-cell-names = "eeprom";
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pinctrl-0 = <&wf_2g_5g_pins>;
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pinctrl-1 = <&wf_dbdc_pins>;
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+ pinctrl-names = "default", "dbdc";
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+ status = "okay";
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};
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&trng {
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Daniel Golle