mt7621_ubnt_unifi-6-lite.dts

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT

#include "mt7621_ubnt_unifi.dtsi"

/ {
	compatible = "ubnt,unifi-6-lite", "mediatek,mt7621-soc";
	model = "Ubiquiti UniFi 6 Lite";

	chosen {
		bootargs-override = "console=ttyS0,115200";
	};
};

&spi0 {
	status = "okay";

	flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <50000000>;

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

			partition@0 {
				label = "u-boot";
				reg = <0x0 0x60000>;
				read-only;
			};

			partition@60000 {
				label = "u-boot-env";
				reg = <0x60000 0x10000>;
				read-only;
			};

			factory: partition@70000 {
				label = "factory";
				reg = <0x70000 0x40000>;
				read-only;
			};

			eeprom: partition@b0000 {
				label = "eeprom";
				reg = <0xb0000 0x10000>;
				read-only;
			};

			partition@c0000 {
				label = "bs";
				reg = <0xc0000 0x10000>;
			};

			partition@d0000 {
				label = "cfg";
				reg = <0xd0000 0x100000>;
				read-only;
			};

			partition@1d0000 {
				compatible = "denx,fit";
				label = "firmware";
				reg = <0x1d0000 0xf10000>;
			};

			partition@10e0000 {
				label = "kernel1";
				reg = <0x10e0000 0xf10000>;
			};
		};
	};
};

&gmac0 {
	nvmem-cells = <&macaddr_eeprom_0>;
	nvmem-cell-names = "mac-address";
};

&wlan_2g {
	mediatek,mtd-eeprom = <&factory 0x0>;

	nvmem-cells = <&macaddr_eeprom_0>;
	nvmem-cell-names = "mac-address";
};

&wlan_5g {
	mediatek,mtd-eeprom = <&factory 0x20000>;

	nvmem-cells = <&macaddr_eeprom_6>;
	nvmem-cell-names = "mac-address";

	/* This is a workaround.
	 *
	 * Ubiquiti uses a +2 offset in the first octet relative
	 * to the 2.4 GHz WMAC. Other octets are identical.
	 *
	 * The vendor firmware increases the last octet by 2 for each
	 * VAP.
	 *
	 * This is in conflict on how mac80211 addresses subsequent VAPs.
	 * mac80211 increases the first octet by two for each VAP, leading
	 * to conflicting MAC addresses for subsequent interfaces.
	 */
	mac-address-increment = <1>;

	ieee80211-freq-limit = <5000000 6000000>;
};

&eeprom {
	compatible = "nvmem-cells";
	#address-cells = <1>;
	#size-cells = <1>;

	macaddr_eeprom_0: macaddr@0 {
		reg = <0x0 0x6>;
	};

	macaddr_eeprom_6: macaddr@6 {
		reg = <0x6 0x6>;
	};
};