// SPDX-License-Identifier: GPL-2.0
#include <dt-bindings/clock/mt7628-clk.h>
#include <dt-bindings/reset/mt7628-reset.h>

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "ralink,mt7628a-soc";

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu@0 {
			compatible = "mti,mips24KEc";
			device_type = "cpu";
			reg = <0>;
		};
	};

	cpuintc: interrupt-controller {
		#address-cells = <0>;
		#interrupt-cells = <1>;
		interrupt-controller;
		compatible = "mti,cpu-interrupt-controller";
	};

	clk48m: clk48m@0 {
		compatible = "fixed-clock";

		clock-frequency = <48000000>;

		#clock-cells = <0>;
	};

	palmbus: palmbus@10000000 {
		compatible = "palmbus", "simple-bus";
		reg = <0x10000000 0x200000>;
		ranges = <0x0 0x10000000 0x1FFFFF>;

		#address-cells = <1>;
		#size-cells = <1>;

		sysc: system-controller@0 {
			compatible = "ralink,mt7620a-sysc", "syscon";
			reg = <0x0 0x100>;
		};

		reboot: resetctl-reboot {
			compatible = "resetctl-reboot";

			resets = <&rstctrl MT7628_SYS_RST>;
			reset-names = "sysreset";
		};

		clkctrl: clkctrl@0x2c {
			reg = <0x2c 0x8>, <0x10 0x4>;
			reg-names = "syscfg0", "clkcfg";
			compatible = "mediatek,mt7628-clk";
			#clock-cells = <1>;
			u-boot,dm-pre-reloc;
		};

		rstctrl: rstctrl@0x34 {
			reg = <0x34 0x4>;
			compatible = "mediatek,mtmips-reset";
			#reset-cells = <1>;
		};

		pinctrl: pinctrl@60 {
			compatible = "mediatek,mt7628-pinctrl";
			reg = <0x3c 0x2c>, <0x1300 0x100>;
			reg-names = "gpiomode", "padconf";

			pinctrl-names = "default";
			pinctrl-0 = <&state_default>;

			state_default: pin_state {
			};

			spi_single_pins: spi_single_pins {
				groups = "spi";
				function = "spi";
			};

			spi_dual_pins: spi_dual_pins {
				spi_master_pins {
					groups = "spi";
					function = "spi";
				};

				spi_cs1_pin {
					groups = "spi cs1";
					function = "spi cs1";
				};
			};

			uart0_pins: uart0_pins {
				groups = "uart0";
				function = "uart0";
			};

			uart1_pins: uart1_pins {
				groups = "uart1";
				function = "uart1";
			};

			uart2_pins: uart2_pins {
				groups = "uart2";
				function = "uart2";
			};

			uart2_pwm_pins: uart2_pwm_pins {
				groups = "spis";
				function = "pwm_uart2";
			};

			i2c_pins: i2c_pins {
				groups = "i2c";
				function = "i2c";
			};

			ephy_iot_mode: ephy_iot_mode {
				ephy4_1_dis {
					groups = "ephy4_1_pad";
					function = "digital";
				};

				ephy0_en {
					groups = "ephy0";
					function = "enable";
				};
			};

			ephy_router_mode: ephy_router_mode {
				ephy4_1_en {
					groups = "ephy4_1_pad";
					function = "analog";
				};

				ephy0_en {
					groups = "ephy0";
					function = "enable";
				};
			};

			sd_iot_mode: sd_iot_mode {
				ephy4_1_dis {
					groups = "ephy4_1_pad";
					function = "digital";
				};

				sdxc_en {
					groups = "sdmode";
					function = "sdxc";
				};

				sdxc_iot_mode {
					groups = "sd router";
					function = "iot";
				};

				sd_clk_pad {
					pins = "sd_clk";
					drive-strength-4g = <8>;
				};
			};

			sd_router_mode: sd_router_mode {
				sdxc_router_mode {
					groups = "sd router";
					function = "router";
				};

				sdxc_map_pins {
					groups = "gpio0", "i2s", "sdmode", \
						 "i2c", "uart1";
					function = "gpio";
				};

				sd_clk_pad {
					pins = "gpio0";
					drive-strength-28 = <8>;
				};
			};

			emmc_iot_8bit_mode: emmc_iot_8bit_mode {
				ephy4_1_dis {
					groups = "ephy4_1_pad";
					function = "digital";
				};

				emmc_en {
					groups = "sdmode";
					function = "sdxc";
				};

				emmc_iot_mode {
					groups = "sd router";
					function = "iot";
				};

				emmc_d4_d5 {
					groups = "uart2";
					function = "sdxc d5 d4";
				};

				emmc_d6 {
					groups = "pwm1";
					function = "sdxc d6";
				};

				emmc_d7 {
					groups = "pwm0";
					function = "sdxc d7";
				};

				sd_clk_pad {
					pins = "sd_clk";
					drive-strength-4g = <8>;
				};
			};
		};

		watchdog: watchdog@100 {
			compatible = "ralink,mt7628a-wdt", "mediatek,mt7621-wdt";
			reg = <0x100 0x30>;

			resets = <&rstctrl MT7628_TIMER_RST>;
			reset-names = "wdt";

			interrupt-parent = <&intc>;
			interrupts = <24>;
		};

		intc: interrupt-controller@200 {
			compatible = "ralink,rt2880-intc";
			reg = <0x200 0x100>;

			interrupt-controller;
			#interrupt-cells = <1>;

			resets = <&rstctrl MT7628_INT_RST>;
			reset-names = "intc";

			interrupt-parent = <&cpuintc>;
			interrupts = <2>;

			ralink,intc-registers = <0x9c 0xa0
						 0x6c 0xa4
						 0x80 0x78>;
		};

		memory-controller@300 {
			compatible = "ralink,mt7620a-memc";
			reg = <0x300 0x100>;
		};

		gpio@600 {
			#address-cells = <1>;
			#size-cells = <0>;

			compatible = "mtk,mt7628-gpio", "mtk,mt7621-gpio";
			reg = <0x600 0x100>;

			resets = <&rstctrl MT7628_PIO_RST>;
			reset-names = "pio";

			interrupt-parent = <&intc>;
			interrupts = <6>;

			gpio0: bank@0 {
				reg = <0>;
				compatible = "mtk,mt7621-gpio-bank";
				gpio-controller;
				#gpio-cells = <2>;
			};

			gpio1: bank@1 {
				reg = <1>;
				compatible = "mtk,mt7621-gpio-bank";
				gpio-controller;
				#gpio-cells = <2>;
			};

			gpio2: bank@2 {
				reg = <2>;
				compatible = "mtk,mt7621-gpio-bank";
				gpio-controller;
				#gpio-cells = <2>;
			};
		};

		spi0: spi@b00 {
			compatible = "ralink,mt7621-spi";
			reg = <0xb00 0x40>;

			resets = <&rstctrl MT7628_SPI_RST>;
			reset-names = "spi";

			#address-cells = <1>;
			#size-cells = <0>;

			clocks = <&clkctrl CLK_SPI>;
		};

		uart0: uartlite@c00 {
			compatible = "mediatek,hsuart", "ns16550a";
			reg = <0xc00 0x100>;

			pinctrl-names = "default";
			pinctrl-0 = <&uart0_pins>;

			clocks = <&clkctrl CLK_UART0>;

			resets = <&rstctrl MT7628_UART0_RST>;
			reset-names = "uart0";

			interrupt-parent = <&intc>;
			interrupts = <20>;

			reg-shift = <2>;
		};

		uart1: uart1@d00 {
			compatible = "mediatek,hsuart", "ns16550a";
			reg = <0xd00 0x100>;

			pinctrl-names = "default";
			pinctrl-0 = <&uart1_pins>;

			clocks = <&clkctrl CLK_UART1>;

			resets = <&rstctrl MT7628_UART1_RST>;
			reset-names = "uart1";

			interrupt-parent = <&intc>;
			interrupts = <21>;

			reg-shift = <2>;
		};

		uart2: uart2@e00 {
			compatible = "mediatek,hsuart", "ns16550a";
			reg = <0xe00 0x100>;

			pinctrl-names = "default";
			pinctrl-0 = <&uart2_pins>;

			clocks = <&clkctrl CLK_UART2>;

			resets = <&rstctrl MT7628_UART2_RST>;
			reset-names = "uart2";

			interrupt-parent = <&intc>;
			interrupts = <22>;

			reg-shift = <2>;
		};
	};

	eth: eth@10110000 {
		compatible = "mediatek,mt7628-eth";
		reg = <0x10100000 0x10000
		       0x10110000 0x8000>;

		resets = <&rstctrl MT7628_EPHY_RST>;
		reset-names = "ephy";

		syscon = <&sysc>;
	};

	usb_phy: usb-phy@10120000 {
		compatible = "mediatek,mt7628-usbphy";
		reg = <0x10120000 0x1000>;

		#phy-cells = <0>;

		ralink,sysctl = <&sysc>;

		resets = <&rstctrl MT7628_UPHY_RST>;
		reset-names = "phy";

		clocks = <&clkctrl CLK_UPHY>;
		clock-names = "cg";
	};

	ehci@101c0000 {
		compatible = "generic-ehci";
		reg = <0x101c0000 0x1000>;

		phys = <&usb_phy>;
		phy-names = "usb";

		interrupt-parent = <&intc>;
		interrupts = <18>;
	};

	mmc: mmc@10130000 {
		compatible = "mediatek,mt7620-mmc";
		reg = <0x10130000 0x4000>;
		builtin-cd = <1>;
		r_smpl = <1>;

		clocks = <&clk48m>, <&clkctrl CLK_SDXC>;
		clock-names = "source", "hclk";

		resets = <&rstctrl MT7628_SDXC_RST>;

		status = "disabled";
	};
};