21.02/files/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7981-spim-nand-2500wan-an8855.dts

/dts-v1/;
#include "mt7981.dtsi"
/ {
	model = "MediaTek MT7981 RFB";
	compatible = "mediatek,mt7981-spim-snand-2500wan-an8855-rfb";
	chosen {
		bootargs = "console=ttyS0,115200n1 loglevel=8  \
				earlycon=uart8250,mmio32,0x11002000";
	};

	memory {
		// fpga ddr2: 128MB*2
		reg = <0 0x40000000 0 0x10000000>;
	};

	gpio-keys {
			compatible = "gpio-keys";
				reset {
					label = "reset";
					linux,code = <KEY_RESTART>;
					gpios = <&pio 1 GPIO_ACTIVE_LOW>;
				};

				wps {
					label = "wps";
					linux,code = <KEY_WPS_BUTTON>;
					gpios = <&pio 0 GPIO_ACTIVE_HIGH>;
				};
	};

	nmbm_spim_nand {
		compatible = "generic,nmbm";

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

		lower-mtd-device = <&spi_nand>;
		forced-create;

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

			partition@0 {
				label = "BL2";
				reg = <0x00000 0x0100000>;
				read-only;
			};

			partition@100000 {
				label = "u-boot-env";
				reg = <0x0100000 0x0080000>;
			};

			factory: partition@180000 {
				label = "Factory";
				reg = <0x180000 0x0200000>;
			};

			partition@380000 {
				label = "FIP";
				reg = <0x380000 0x0200000>;
			};

			partition@580000 {
				label = "ubi";
				reg = <0x580000 0x4000000>;
			};
		};
	};
};

&uart0 {
	status = "okay";
};

&watchdog {
	status = "okay";
};

&eth {
	status = "okay";

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

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

	gmac1: mac@1 {
		compatible = "mediatek,eth-mac";
		reg = <1>;
		phy-mode = "2500base-x";
		phy-handle = <&phy5>;
	};

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

		reset-gpios = <&pio 14 1>;
		reset-delay-us = <600>;

		phy5: phy@5 {
			compatible = "ethernet-phy-ieee802.3-c45";
			reg = <5>;
		};

		switch@0 {
			compatible = "airoha,an8855";
			reg = <1>;
			reset-gpios = <&pio 39 0>;
			changesmiaddr = <6>;
			ports {
				#address-cells = <1>;
				#size-cells = <0>;

				port@0 {
					reg = <0>;
					label = "lan1";
				};

				port@1 {
					reg = <1>;
					label = "lan2";
				};

				port@2 {
					reg = <2>;
					label = "lan3";
				};

				port@3 {
					reg = <3>;
					label = "lan4";
				};

				port@5 {
					reg = <5>;
					label = "cpu";
					ethernet = <&gmac0>;
					phy-mode = "2500base-x";

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

&hnat {
	mtketh-wan = "eth1";
	mtketh-lan = "lan";
	mtketh-max-gmac = <2>;
	status = "okay";
};

&spi0 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi0_flash_pins>;
	status = "okay";
	spi_nand: spi_nand@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "spi-nand";
		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>;
		reg = <0>;
		spi-max-frequency = <52000000>;
		spi-tx-bus-width = <4>;
		spi-rx-bus-width = <4>;
	};
};

&spi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&spic_pins>;
	status = "disabled";

	slb9670: slb9670@0 {
		compatible = "infineon,slb9670";
		reg = <0>; /* CE0 */
		#address-cells = <1>;
		#size-cells = <0>;
		spi-cal-enable;
		spi-cal-mode = "read-data";
		spi-cal-datalen = <2>;
		spi-cal-data = /bits/ 8 <0x00 0x1b>;
		spi-max-frequency = <20000000>;
	};
};

&wbsys {
	mediatek,mtd-eeprom = <&factory 0x0000>;
	status = "okay";
	pinctrl-names = "dbdc";
	pinctrl-0 = <&wf_dbdc_pins>;
};

&pio {

	i2c_pins: i2c-pins-g0 {
		mux {
			function = "i2c";
			groups = "i2c0_0";
		};
	};

	pcm_pins: pcm-pins-g0 {
		mux {
			function = "pcm";
			groups = "pcm";
		};
	};

	pwm0_pin: pwm0-pin-g0 {
		mux {
			function = "pwm";
			groups = "pwm0_0";
		};
	};

	pwm1_pin: pwm1-pin-g0 {
		mux {
			function = "pwm";
			groups = "pwm1_0";
		};
	};

	pwm2_pin: pwm2-pin {
		mux {
			function = "pwm";
			groups = "pwm2";
		};
	};

	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>;
		};
	};

	spic_pins: spi1-pins {
		mux {
			function = "spi";
			groups = "spi1_1";
		};
	};

	uart1_pins: uart1-pins-g1 {
		mux {
			function = "uart";
			groups = "uart1_1";
		};
	};

	uart2_pins: uart2-pins-g1 {
		mux {
			function = "uart";
			groups = "uart2_1";
		};
	};

	wf_dbdc_pins: wf_dbdc-pins {
		mux {
			function = "eth";
			groups = "wf0_mode1";
		};
		conf {
			pins = "WF_HB1", "WF_HB2", "WF_HB3", "WF_HB4",
			       "WF_HB0", "WF_HB0_B", "WF_HB5", "WF_HB6",
			       "WF_HB7", "WF_HB8", "WF_HB9", "WF_HB10",
			       "WF_TOP_CLK", "WF_TOP_DATA", "WF_XO_REQ",
			       "WF_CBA_RESETB", "WF_DIG_RESETB";
			drive-strength = <MTK_DRIVE_4mA>;
		};
	};
};

&xhci {
	status = "okay";
};