openwrt/target/linux/mediatek/dts/mt7986b-mercusys-mr90x-v1-ubi.dts

// SPDX-License-Identifier: (GL-2.0 OR MIT)

#include "mt7986b-mercusys-mr90x-v1-common.dtsi"

/ {
	compatible = "mercusys,mr90x-v1-ubi", "mediatek,mt7986b";
	model = "MERCUSYS MR90X v1 (UBI)";
};

&aliases {
	label-mac-device = &gmac0;
};

&chosen {
	bootargs-append = " root=/dev/fit0 rootwait";
	rootdisk = <&ubi_fit>;
};

&gmac0 {
	nvmem-cells = <&macaddr_factory_8000 0>;
	nvmem-cell-names = "mac-address";
};

&gmac1 {
	nvmem-cells = <&macaddr_factory_8000 1>;
	nvmem-cell-names = "mac-address";
};

&partitions {
	partition@0 {
		label = "boot";
		reg = <0x0 0x200000>;
		read-only;

		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		partition@0 {
			label = "bl2";
			reg = <0x0 0x100000>;
			read-only;
		};

		partition@100000 {
			label = "factory";
			reg = <0x100000 0x100000>;
			read-only;

			nvmem-layout {
				compatible = "fixed-layout";
				#address-cells = <1>;
				#size-cells = <1>;

				eeprom_factory_0: eeprom@0 {
					reg = <0x0 0x1000>;
				};

				macaddr_factory_8000: macaddr@8000 {
					compatible = "mac-base";
					reg = <0x8000 0x6>;
					#nvmem-cell-cells = <1>;
				};
			};
		};
	};

	partition@200000 {
		compatible = "linux,ubi";
		reg = <0x200000 0x7e00000>;
		label = "ubi";

		volumes {
			ubi_fit: ubi-volume-fit {
				volname = "fit";
			};

			ubi_ubootenv: ubi-volume-ubootenv {
				volname = "ubootenv";
			};

			ubi_ubootenv2: ubi-volume-ubootenv2 {
				volname = "ubootenv2";
			};
		};
	};
};

&trng {
	status = "okay";
};

&uart0 {
	status = "okay";
};

&ubi_ubootenv {
	nvmem-layout {
		compatible = "u-boot,env-redundant-bool";
	};
};

&ubi_ubootenv2 {
	nvmem-layout {
		compatible = "u-boot,env-redundant-bool";
	};
};

&wifi {
	nvmem-cells = <&eeprom_factory_0>;
	nvmem-cell-names = "eeprom";

	band@0 {
		reg = <0>;
		nvmem-cells = <&macaddr_factory_8000 0>;
		nvmem-cell-names = "mac-address";
	};

	band@1 {
		reg = <1>;
		nvmem-cells = <&macaddr_factory_8000 (-1)>;
		nvmem-cell-names = "mac-address";
	};
};