/dts-v1/;
#include <dt-bindings/dma/loongson-dma.h>

/ {
	model = "loongson-2p500";
	compatible = "loongson,loongson3";
	#address-cells = <2>;
	#size-cells = <2>;

	aliases {
		ethernet0 = &gmac0;
		ethernet1 = &gmac1;
		serial0 = &uart0;
		spi0 = &spi0;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		cpu-map {
			cluster0 {
				core0 {
					cpu = <&cpu0>;
				};
			};
		};


		cpu0: cpu@10000 {
			device_type = "cpu";
			compatible = "loongarch";
			reg=<0>;
			numa-node-id = <0>;
		};

	};

	clocks {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;
		u-boot,dm-pre-reloc;

		osc_clk: osc-clock {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <100000000>;
			clock-output-names = "osc-clk";
			u-boot,dm-pre-reloc;
		};

		boot_clk: boot-clock {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <100000000>;
			clock-output-names = "boot-clk";
			u-boot,dm-pre-reloc;
		};

		apb_clk: apb-clock {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <200000000>;
			clock-output-names = "apb-clk";
			u-boot,dm-pre-reloc;
		};
	};

	pinmux_main: pinmux@14000490 {
		compatible = "pinctrl-single";
		reg = <0x80000000 0x14000490 0 0x30>;
		#address-cells = <1>;
		#size-cells = <0>;
		#pinctrl-cells = <2>;
		pinctrl-single,bit-per-mux;
		pinctrl-single,register-width = <32>;
		pinctrl-single,function-mask = <0x3>;
		//uart
		uart0_pins: pinmux_uart0_pins {
			pinctrl-single,bits = <0x0 0x0000000f 0x0000000f>;
		};
		uart1_pins: pinmux_uart1_pins {
			pinctrl-single,bits = <0x0 0x000000f0 0x000000f0>;
		};
		uart2_pins: pinmux_uart2_pins {
			pinctrl-single,bits = <0x0 0x00000500 0x00000f00>;
		};
		uart3_pins: pinmux_uart3_pins {
			pinctrl-single,bits = <0x0 0x00005000 0x0000f000>;
		};

		//i2c0
		i2c0_pins: pinmux_i2c0_pins {
			pinctrl-single,bits = <0x0 0x00000f00 0x00000f00>;
		};

		//i2c1
		i2c1_pins: pinmux_i2c1_pins {
			pinctrl-single,bits = <0x0 0x0000f000 0x0000f000>;
		};

		//spi0
		spi0_pins: pinmux_spi0_pins {
			pinctrl-single,bits = <0x0 0x00ff0000 0x00ff0000>;
		};

		//spi1
		spi1_pins: pinmux_spi1_pins {
			pinctrl-single,bits = <0x0 0xff000000 0xff000000>;
		};

		//sdio0
		sdio0_pins: pinmux_sdio0_pins {
			pinctrl-single,bits = <0x4 0x00000fff 0x00000fff>;
		};

		//sdio1
		sdio1_pins: pinmux_sdio1_pins {
			pinctrl-single,bits = <0x4 0x00fff000 0x00fff000>;
		};

		gmac1_pins: pinmux_gmac1_pins {
			pinctrl-single,bits = <0x8 0x00aaaaaa 0x00ffffff>;
		};
	};

	pinmux_prt: pinmux@15103040 {
		compatible = "pinctrl-single";
		reg = <0x80000000 0x15103040 0 0x40>;
		#address-cells = <1>;
		#size-cells = <0>;
		#pinctrl-cells = <2>;
		pinctrl-single,bit-per-mux;
		pinctrl-single,register-width = <32>;
		pinctrl-single,function-mask = <0x3>;

		//uart
		uart4_pins: pinmux_prt_uart0_pins {
			pinctrl-single,bits = <0x0 0x0000000f 0x0000000f>;
		};
		uart5_pins: pinmux_prt_uart1_pins {
			pinctrl-single,bits = <0x0 0x00000a00 0x00000f00>;
		};

		prt_i2c0_as_gpio: pinmux_prt_i2c0_pins {
			pinctrl-single,bits = <0x0 0x00000000 0x000000f0>;
		};
	};

	pinmux_sca: pinmux@15202040 {
		compatible = "pinctrl-single";
		reg = <0x80000000 0x15202040 0 0x30>;
		#address-cells = <1>;
		#size-cells = <0>;
		#pinctrl-cells = <2>;
		pinctrl-single,bit-per-mux;
		pinctrl-single,register-width = <32>;
		pinctrl-single,function-mask = <0x3>;

		//uart
		uart6_pins: pinmux_sca_uart0_pins {
			pinctrl-single,bits = <0x0 0x0000000f 0x0000000f>;
		};
		uart7_pins: pinmux_sca_uart1_pins {
			pinctrl-single,bits = <0x0 0x00000140 0x000003c0>;
		};

	};


	soc {
		compatible = "ls,nbus", "simple-bus";
		#address-cells = <2>;
		#size-cells = <2>;
		ranges = <0 0x10000000 0x80000000 0x10000000 0 0x10000000
			0 0x0d000000  0 0x0d000000  0 0x2000000
			0 0x40000000 0x80000000 0x40000000 0 0x40000000
			0xfe 0x00000000 0x800000fe 0x00000000 0 0x40000000>;
		u-boot,dm-pre-reloc;

		isa@16400000 {
			compatible = "isa";
			#size-cells = <1>;
			#address-cells = <2>;
			ranges = <1 0 0 0x16400000 0x4000>;
		};

		uart0: serial@14200000 {
			compatible = "ns16550a";
			reg = <0 0x14200000 0 0x10>;
			clocks = <&apb_clk>;
			// pinctrl-0 = <&uart0>;
			// pinctrl-names = "default";
			no-loopback-test;
			u-boot,dm-pre-reloc;
		};

		pwrc: pwrc@15104000 {
			compatible = "loongson,pwrc";
			reg = <0 0x15104000 0 0x38>;
			enable = <0x7f>;
			dpm = <0x8>;
			dpm-bitwidth = <2>;
			clock-gate = <0x20>;
			clock-gate-bitwidth = <1>;
		};

		wdt: syscon@14205000 {
			compatible = "syscon";
			reg = <0x0 0x14205000 0x0 0x58>;
		};

		reboot {
			compatible ="syscon-reboot";
			regmap = <&wdt>;
			offset = <0x0>;
			mask = <0x1>;
		};

		gmac0: ethernet@14140000 {
			compatible = "snps,dwmac-3.70a", "snps,arc-dwmac-3.70a";
			reg = <0 0x14140000 0 0x10000>;
			// mac-address = [ 64 48 48 48 48 60 ];/* [>mac 64:48:48:48:48:60 <]*/
			bus_id = <0x0>;
			dma-mask = <0xffffffff 0xffffffff>;
			// snps,pbl = <2>;
			// snps,fixed-burst;
			// snps,force_sf_dma_mode;
			status = "disabled";
		};

		gmac1: ethernet@14020000 {
			compatible = "snps,dwmac-3.70a", "snps,arc-dwmac-3.70a";
			reg = <0 0x14020000 0 0x10000>;
			pinctrl-0 = <&gmac1_pins>;
			pinctrl-names = "default";
			// mac-address = [ 64 48 48 48 48 61 ];/* [>mac 64:48:48:48:48:61 <]*/
			bus_id = <0x1>;
			dma-mask = <0xffffffff 0xffffffff>;
			// snps,pbl = <2>;
			// snps,fixed-burst;
			// snps,force_sf_dma_mode;
			status = "disabled";
		};

		gpio@14202000 {
			#address-cells = <1>;
			#size-cells = <0>;

			compatible = "loongson,ls-gpio";
			reg = <0 0x14202000 0 0x1000>;

			gpio0: bank@0 {
				reg = <0>;
				gpio-controller;
				#gpio-cells = <2>;
				ngpios = <44>;
				bytewise;
				conf_offset = <0x800>;
				out_offset = <0x900>;
				in_offset = <0xa00>;
			};
		};

		gpio@15102000 {
			#address-cells = <1>;
			#size-cells = <0>;

			compatible = "loongson,ls-gpio";
			reg = <0 0x15102000 0 0x1000>;

			gpio1: bank@1 {
				reg = <1>;
				gpio-controller;
				#gpio-cells = <2>;
				ngpios = <58>;
				bytewise;
				conf_offset = <0x800>;
				out_offset = <0x900>;
				in_offset = <0xa00>;
			};
		};

		gpio@15201000 {
			#address-cells = <1>;
			#size-cells = <0>;

			compatible = "loongson,ls-gpio";
			reg = <0 0x15201000 0 0x1000>;

			gpio2: bank@2 {
				reg = <2>;
				gpio-controller;
				#gpio-cells = <2>;
				ngpios = <37>;
				bytewise;
				conf_offset = <0x800>;
				out_offset = <0x900>;
				in_offset = <0xa00>;
			};
		};

		spi0: spi@14010000 {
			compatible = "loongson,ls-spi";
			reg = <0 0x14010000 0 0x40000>;
			#address-cells = <1>;
			#size-cells = <0>;
			clocks = <&boot_clk>;
			clock-names = "sclk";
			status = "disabled";
			u-boot,dm-pre-reloc;
		};

		spi1: spi@14203000 {
			compatible = "loongson,ls-spi";
			reg = <0 0x14203000 0 0x40000>;
			#address-cells = <1>;
			#size-cells = <0>;
			clocks = <&boot_clk>;
			clock-names = "sclk";
			status = "disabled";
		};

		spi2: spi@15109000 {
			compatible = "loongson,ls-spi";
			reg = <0 0x15109000 0 0x1000>;
			#address-cells = <1>;
			#size-cells = <0>;
			clocks = <&apb_clk>;
			clock-names = "sclk";
			spi-nocs;
			status = "disabled";
		};

		spi3: spi@15203000 {
			compatible = "loongson,ls-spi";
			reg = <0 0x15203000 0 0x1000>;
			#address-cells = <1>;
			#size-cells = <0>;
			clocks = <&apb_clk>;
			clock-names = "sclk";
			spi-nocs;
			status = "disabled";
		};

		i2c0: i2c@14201000 {
			compatible = "opencores,i2c-ocores";
			reg = <0 0x14201000 0 0x0800>;
			#address-cells = <1>;
			#size-cells = <0>;
			pinctrl-0 = <&i2c0_pins>;
			pinctrl-names = "default";
			clock-frequency = <400000>;
			reg-shift = <0>;
			clocks = <&apb_clk>;
			clock-names = "scl";
			status = "disabled";
		};

		i2c1: i2c@014201800 {
			compatible = "opencores,i2c-ocores";
			reg = <0 0x14201800 0 0x0800>;
			#address-cells = <1>;
			#size-cells = <0>;
			clock-frequency = <400000>;
			status = "disabled";
		};

		i2c2: i2c@15101000 {
			compatible = "opencores,i2c-ocores";
			reg = <0 0x15101000 0 0x0800>;
			#address-cells = <1>;
			#size-cells = <0>;
			clock-frequency = <400000>;
			status = "disabled";
		};

		i2c3: i2c@15101800 {
			compatible = "opencores,i2c-ocores";
			reg = <0 0x15101800 0 0x0800>;
			#address-cells = <1>;
			#size-cells = <0>;
			clock-frequency = <400000>;
			status = "disabled";
		};

		emmc0: emmc@14210000 {
			compatible = "loongson,ls-mmc";
			reg = <0 0x14210000 0 0x8000>;
			pinctrl-0 = <&sdio0_pins>;
			pinctrl-names = "default";
			cap-sd-highspeed;
			cap-mmc-highspeed;
			status = "disabled";
		};

		sdio1: mmc@14218000 {
			compatible = "loongson,ls-mmc";
			reg = <0 0x14218000 0 0x8000>;
			pinctrl-0 = <&sdio1_pins>;
			pinctrl-names = "default";
			cap-sd-highspeed;
			cap-mmc-highspeed;
			status = "disabled";
		};

		ehci@14030000 {
			compatible = "generic-ehci";
			reg = <0 0x14030000 0 0x8000>;
			dma-mask = <0x0 0xffffffff>;
		};

		ohci@14038000 {
			compatible = "generic-ohci";
			reg = <0 0x14038000 0 0x8000>;
			dma-mask = <0x0 0xffffffff>;
		};

		otg: otg@0x14100000 {
			compatible = "snps,dwc2";
			reg = <0 0x14100000 0 0x40000>;
			dma-mask = <0x0 0xffffffff>;
			status = "disabled";
		};

		usb2_phy: usb2phy@xhci {
			compatible = "usb-dummy-phy";
		};

		usb3_phy: usb3phy@xhci {
			compatible = "usb-dummy-phy";
		};

	};
};