openwrt/target/linux/mediatek/dts/mt7622-buffalo-wsr-2533dhp2.dts

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>

#include "mt7622.dtsi"
#include "mt6380.dtsi"

/ {
	model = "Buffalo WSR-2533DHP2";
	compatible = "buffalo,wsr-2533dhp2", "mediatek,mt7622";

	aliases {
		serial0 = &uart0;
		led-boot = &power_green;
		led-failsafe = &power_amber;
		led-running = &power_green;
		led-upgrade = &power_green;
	};

	chosen {
		bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n8 swiotlb=512";
	};

	memory {
		reg = <0 0x40000000 0 0x0F000000>;
	};

	leds {
		compatible = "gpio-leds";

		wireless_amber {
			label = "amber:wireless";
			gpios = <&pio 2 GPIO_ACTIVE_HIGH>;
		};

		power_amber: power_amber {
			label = "amber:power";
			gpios = <&pio 3 GPIO_ACTIVE_LOW>;
		};

		power_green: power_green {
			label = "green:power";
			gpios = <&pio 4 GPIO_ACTIVE_LOW>;
			default-state = "on";
		};

		wireless_green {
			label = "green:wireless";
			gpios = <&pio 15 GPIO_ACTIVE_HIGH>;
		};

		internet {
			label = "green:internet";
			gpios = <&pio 19 GPIO_ACTIVE_HIGH>;
		};

		router {
			label = "green:router";
			gpios = <&pio 20 GPIO_ACTIVE_HIGH>;
		};
	};

	keys {
		compatible = "gpio-keys";
		poll-interval = <100>;

		reset {
			label = "reset";
			gpios = <&pio 0 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
		};

		/* GPIO 1 and 16 are a tri-state switch button with
		 * ROUTER / AP / WB.
		 */
		router {
			label = "router";
			gpios = <&pio 1 GPIO_ACTIVE_LOW>;
			linux,code = <BTN_0>;
			linux,input-type = <EV_SW>;
		};

		bridge {
			label = "wb";
			gpios = <&pio 16 GPIO_ACTIVE_LOW>;
			linux,code = <BTN_1>;
			linux,input-type = <EV_SW>;
		};

		/* GPIO 18 is a switch button with AUTO / MANUAL. */
		manual {
			label = "manual";
			gpios = <&pio 18 GPIO_ACTIVE_LOW>;
			linux,code = <BTN_2>;
			linux,input-type = <EV_SW>;
		};

		wps {
			label = "wps";
			gpios = <&pio 102 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_WPS_BUTTON>;
		};
	};

	rtkgsw: rtkgsw@0 {
		compatible = "mediatek,rtk-gsw";
		mediatek,ethsys = <&ethsys>;
		mediatek,mdio = <&mdio>;
		mediatek,reset-pin = <&pio 54 GPIO_ACTIVE_HIGH>;
	};
};

&cpu0 {
	proc-supply = <&mt6380_vcpu_reg>;
	sram-supply = <&mt6380_vm_reg>;
};

&cpu1 {
	proc-supply = <&mt6380_vcpu_reg>;
	sram-supply = <&mt6380_vm_reg>;
};

&pcie0 {
	pinctrl-names = "default";
	pinctrl-0 = <&pcie0_pins>;
	status = "okay";
};

&slot0 {
	status = "okay";

	wifi@0,0 {
		compatible = "mediatek,mt76";
		reg = <0x0000 0 0 0 0>;
		mediatek,mtd-eeprom = <&factory 0x5000>;
		ieee80211-freq-limit = <5000000 6000000>;
	};
};

&pio {
	eth_pins: eth-pins {
		mux {
			function = "eth";
			groups = "mdc_mdio", "rgmii_via_gmac2";
		};
	};

	/* Parallel nand is shared pin with eMMC */
	parallel_nand_pins: parallel-nand-pins {
		mux {
			function = "flash";
			groups = "par_nand";
		};

		conf-cmd-dat {
			pins = "NCEB", "NWEB", "NREB",
				  "NDL4", "NDL5", "NDL6",
				  "NDL7", "NRB", "NCLE",
				  "NALE", "NDL0", "NDL1",
				  "NDL2", "NDL3";
			input-enable;
			drive-strength = <8>;
			bias-pull-up;
		};
	};

	pcie0_pins: pcie0-pins {
		mux {
			function = "pcie";
			groups = "pcie0_pad_perst",
				 "pcie0_1_waken",
				 "pcie0_1_clkreq";
		};
	};

	pmic_bus_pins: pmic-bus-pins {
		mux {
			function = "pmic";
			groups = "pmic_bus";
		};
	};

	pwm7_pins: pwm1-2-pins {
		mux {
			function = "pwm";
			groups = "pwm_ch7_2";
		};
	};

	uart0_pins: uart0-pins {
		mux {
			function = "uart";
			groups = "uart0_0_tx_rx" ;
		};
	};

	watchdog_pins: watchdog-pins {
		mux {
			function = "watchdog";
			groups = "watchdog";
		};
	};
};

&bch {
	status = "okay";
};

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

	gmac0: mac@0 {
		compatible = "mediatek,eth-mac";
		reg = <0>;

		phy-connection-type = "2500base-x";

		nvmem-cells = <&macaddr_factory_4>;
		nvmem-cell-names = "mac-address";
		mac-address-increment = <(-1)>;

		fixed-link {
			speed = <2500>;
			full-duplex;
			pause;
		};
	};

	mdio: mdio-bus {
		#address-cells = <1>;
		#size-cells = <0>;
	};
};

&nandc {
	pinctrl-names = "default";
	pinctrl-0 = <&parallel_nand_pins>;
	status = "okay";

	nand@0 {
		reg = <0>;
		nand-ecc-mode = "hw";

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

			partition@0 {
				label = "Preloader";
				reg = <0x0 0x80000>;
				read-only;
			};

			partition@80000 {
				label = "ATF";
				reg = <0x80000 0x40000>;
				read-only;
			};

			partition@c0000 {
				label = "Bootloader";
				reg = <0xc0000 0x80000>;
				read-only;
			};

			partition@140000 {
				label = "Config";
				reg = <0x140000 0x80000>;
			};

			factory: partition@1c0000 {
				label = "factory";
				reg = <0x1c0000 0x40000>;
				read-only;
			};

			partition@200000 {
				compatible = "brcm,trx";
				brcm,trx-magic = <0x32504844>;
				label = "firmware";
				reg = <0x200000 0x3a00000>;
			};

			partition@3C00000 {
				label = "Kernel2";
				reg = <0x3c00000 0x3a00000>;
			};

			partition@7600000 {
				label = "glbcfg";
				reg = <0x7600000 0x200000>;
				read-only;
			};

			partition@7800000 {
				label = "board_data";
				reg = <0x7800000 0x200000>;
				read-only;
			};
		};
	};
};

&pwm {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm7_pins>;
	status = "okay";
};

&pwrap {
	pinctrl-names = "default";
	pinctrl-0 = <&pmic_bus_pins>;
	status = "okay";
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins>;
	status = "okay";
};

&watchdog {
	pinctrl-names = "default";
	pinctrl-0 = <&watchdog_pins>;
	status = "okay";
};

&wmac {
	status = "okay";

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

&rtc {
	status = "disabled";
};

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

	macaddr_factory_4: macaddr@4 {
		reg = <0x4 0x6>;
	};
};