// SPDX-License-Identifier: GPL-2.0-only OR MIT

/dts-v1/;

#include "mt7981.dtsi"

/ {
	model = "Keenetic KN-3911";
	compatible = "keenetic,kn-3911", "mediatek,mt7981";

	aliases {
		label-mac-device = &gmac0;
		led-boot = &status_led;
		led-failsafe = &status_led;
		led-running = &status_led;
		led-upgrade = &status_led;
		serial0 = &uart0;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	gpio-keys {
		compatible = "gpio-keys";

		button-fn {
			label = "fn";
			linux,code = <BTN_0>;
			gpios = <&pio 0 GPIO_ACTIVE_LOW>;
		};

		button-reset {
			label = "reset";
			linux,code = <KEY_RESTART>;
			gpios = <&pio 24 GPIO_ACTIVE_LOW>;
		};

		button-wps {
			label = "wps";
			linux,code = <KEY_WPS_BUTTON>;
			gpios = <&pio 29 GPIO_ACTIVE_LOW>;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";

		status_led: led-0 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_STATUS;
			gpios = <&pio 11 GPIO_ACTIVE_HIGH>;
		};

		led-1 {
			color = <LED_COLOR_ID_ORANGE>;
			function = LED_FUNCTION_WPS;
			gpios = <&pio 12 GPIO_ACTIVE_LOW>;
		};
	};

	virtual_flash {
		compatible = "mtd-concat";
		devices = <&firmware1 &firmware2>;

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

			partition@0 {
				label = "kernel";
				reg = <0x0 0x600000>;
			};

			partition@400000 {
				label = "ubi";
				reg = <0x600000 0x0>;
			};
		};
	};
};

&uart0 {
	status = "okay";
};

&watchdog {
	status = "okay";
};

&eth {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&mdio_pins>;

	gmac0: mac@0 {
		compatible = "mediatek,eth-mac";
		reg = <0>;
		phy-mode = "2500base-x";
		phy-handle = <&phy10>;
		label = "lan";

		nvmem-cell-names = "mac-address";
		nvmem-cells = <&macaddr_factory_4 0>;
	};

	gmac1: mac@1 {
		compatible = "mediatek,eth-mac";
		reg = <1>;
		phy-mode = "2500base-x";
		phy-handle = <&phy11>;
		label = "wan";

		nvmem-cell-names = "mac-address";
		nvmem-cells = <&macaddr_factory_a 0>;
	};
};

&mdio_bus {
	phy10: ethernet-phy@a {
		reg = <0xa>;
		interrupt-parent = <&pio>;
		interrupts = <38 IRQ_TYPE_EDGE_FALLING>;
		reset-gpios = <&pio 22 GPIO_ACTIVE_LOW>;
		reset-assert-us = <10000>;
		reset-deassert-us = <20000>;
	};

	phy11: ethernet-phy@b {
		reg = <0xb>;
		interrupt-parent = <&pio>;
		interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
		reset-gpios = <&pio 27 GPIO_ACTIVE_LOW>;
		reset-assert-us = <10000>;
		reset-deassert-us = <20000>;
	};
};

&pio {
	spi0_flash_pins: spi0-pins {
		mux {
			function = "spi";
			groups = "spi0", "spi0_wp_hold";
		};

		conf-pu {
			pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
			drive-strength = <MTK_DRIVE_8mA>;
			bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
		};

		conf-pd {
			pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
			drive-strength = <MTK_DRIVE_8mA>;
			bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
		};
	};
};

&spi0 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi0_flash_pins>;
	status = "okay";

	/* Winbond W25N01GVZEIG (128M) */
	spi_nand@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "spi-nand";
		reg = <0>;

		spi-max-frequency = <52000000>;
		spi-tx-buswidth = <4>;
		spi-rx-buswidth = <4>;

		spi-cal-enable;
		spi-cal-mode = "read-data";
		spi-cal-datalen = <7>;
		spi-cal-data = /bits/ 8 <0x53 0x50 0x49 0x4e 0x41 0x4e 0x44>;
		spi-cal-addrlen = <5>;
		spi-cal-addr = /bits/ 32 <0x0 0x0 0x0 0x0 0x0>;

		mediatek,nmbm;
		mediatek,bmt-max-ratio = <1>;
		mediatek,bmt-max-reserved-blocks = <64>;

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

			/* bl2 */
			partition@0 {
				label = "preloader";
				reg = <0x0 0x80000>;
				read-only;
			};

			/* fip */
			partition@80000 {
				label = "u-boot";
				reg = <0x80000 0x200000>;
				read-only;
			};

			partition@280000 {
				label = "u-config";
				reg = <0x280000 0x80000>;
				read-only;
			};

			partition@300000 {
				label = "rf-eeprom";
				reg = <0x300000 0x200000>;
				read-only;

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

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

					/* lan mac */
					macaddr_factory_4: macaddr@4 {
						compatible = "mac-base";
						reg = <0x4 0x6>;
						#nvmem-cell-cells = <1>;
					};

					/* wan mac */
					macaddr_factory_a: macaddr@a {
						compatible = "mac-base";
						reg = <0xa 0x6>;
						#nvmem-cell-cells = <1>;
					};
				};
			};

			firmware1: partition@500000 {
				label = "firmware_1";
				reg = <0x500000 0x3500000>;
			};

			partition@3a00000 {
				label = "config_1";
				reg = <0x3a00000 0x80000>;
				read-only;
			};

			partition@3a80000 {
				label = "dump";
				reg = <0x3a80000 0x80000>;
				read-only;
			};

			partition@3c00000 {
				label = "u-state";
				reg = <0x3c00000 0x20000>;
				read-only;
			};

			partition@3e80000 {
				label = "u-config_res";
				reg = <0x3e80000 0x80000>;
				read-only;
			};

			partition@3f00000 {
				label = "rf-eeprom_res";
				reg = <0x3f00000 0x200000>;
				read-only;
			};

			firmware2: partition@4100000 {
				label = "firmware_2";
				reg = <0x4140000 0x3500000>;
			};

			partition@7600000 {
				label = "config_2";
				reg = <0x7600000 0x80000>;
				read-only;
			};
		};
	};
};

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

&sgmiisys0 {
	/delete-node/ mediatek,pnswap;
};