target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-2500wan-spim-nor-rfb.dts

/dts-v1/;
#include "mt7986b.dtsi"
#include "mt7986b-pinctrl.dtsi"
#include "mt7986-spim-nor-partition.dtsi"
/ {
	model = "MediaTek MT7986b RFB";
	compatible = "mediatek,mt7986b-nor-rfb";
	chosen {
		bootargs = "console=ttyS0,115200n1 loglevel=8  \
				earlycon=uart8250,mmio32,0x11002000";
	};

	memory {
		reg = <0 0x40000000 0 0x10000000>;
	};
};

&uart0 {
	status = "okay";
};

/* Warning: pins shared with &snand */
&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_pins>;
	status = "disabled";
};

/* Warning: pins shared with &spi1 */
&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart2_pins>;
	status = "disabled";
};

&i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c_pins>;
	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 = <&phy6>;
	};

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

		reset-gpios = <&pio 6 1>;
		reset-delay-us = <600>;

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

		phy6: phy@6 {
			compatible = "ethernet-phy-ieee802.3-c45";
			reg = <6>;
		};

		switch@0 {
			compatible = "mediatek,mt7531";
			reg = <31>;
			reset-gpios = <&pio 5 0>;

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

				port@0 {
					reg = <0>;
					label = "lan0";
				};

				port@1 {
					reg = <1>;
					label = "lan1";
				};

				port@2 {
					reg = <2>;
					label = "lan2";
				};

				port@3 {
					reg = <3>;
					label = "lan3";
				};

				port@4 {
					reg = <4>;
					label = "lan4";
				};

				port@5 {
					reg = <5>;
					label = "lan5";
					phy-mode = "2500base-x";
					phy-handle = <&phy5>;
				};

				port@6 {
					reg = <6>;
					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 = <&spi_flash_pins>;
	cs-gpios = <0>, <0>;
	status = "okay";

	spi_nor@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <52000000>;
		spi-tx-buswidth = <4>;
		spi-rx-buswidth = <4>;
	};
};

/* Warning: pins shared with &uart2 */
&spi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&spic_pins>;
	status = "okay";
};

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

&pio {
	spi_flash_pins: spi-flash-pins-33-to-38 {
		mux {
			function = "flash";
			groups = "spi0", "spi0_wp_hold";
		};
		conf-pu {
			pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
			drive-strength = <MTK_DRIVE_8mA>;
			bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
		};
		conf-pd {
			pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
			drive-strength = <MTK_DRIVE_8mA>;
			bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
		};

	};
};