openwrt/target/linux/mediatek/dts/mt7622-buffalo-wsr-3200ax4s.dts

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/dts-v1/;

#include "mt7622-buffalo-wsr.dtsi"

/ {
	model = "Buffalo WSR-3200AX4S";
	compatible = "buffalo,wsr-3200ax4s", "mediatek,mt7622";

	memory {
		reg = <0 0x40000000 0 0x1f000000>;
	};
};

&pio {
	/* Serial NAND is shared pin with SPI-NOR */
	serial_nand_pins: serial-nand-pins {
		mux {
			function = "flash";
			groups = "snfi";
		};

		conf-cmd-dat {
			pins = "SPI_WP", "SPI_HOLD", "SPI_MOSI",
			       "SPI_MISO", "SPI_CS";
			input-enable;
			drive-strength = <16>;
			bias-pull-up;
		};

		conf-clk {
			pins = "SPI_CLK";
			drive-strength = <16>;
			bias-pull-down;
		};
	};
};

&mdio {
	switch@1f {
		compatible = "mediatek,mt7531";
		reg = <31>;
		reset-gpios = <&pio 54 GPIO_ACTIVE_HIGH>;

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

			port@0 {
				reg = <0>;
				label = "lan4";
			};

			port@1 {
				reg = <1>;
				label = "lan3";
			};

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

			port@3 {
				reg = <3>;
				label = "lan1";
			};

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

			port@6 {
				reg = <6>;
				label = "cpu";
				ethernet = <&gmac0>;
				phy-connection-type = "2500base-x";

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

&snfi {
	pinctrl-names = "default";
	pinctrl-0 = <&serial_nand_pins>;
	status = "okay";

	flash@0 {
		compatible = "spi-nand";
		reg = <0>;
		spi-max-frequency = <104000000>;
		nand-ecc-engine = <&snfi>;
		mediatek,bmt-v2;
		mediatek,bmt-table-size = <0x1000>;
		/*
		 * - Preloader - (kernel (6MiB, in firmware))
		 * - Kernel2 - WTB
		 */
		mediatek,bmt-remap-range = <0x0 0x8c0000>,
					   <0x1ac0000 0x5200000>;

		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 = "u-boot";
				reg = <0xc0000 0x80000>;
				read-only;
			};

			partition@140000 {
				label = "u-boot-env";
				reg = <0x140000 0x80000>;
				read-only;
			};

			factory: partition@1c0000 {
				label = "factory";
				reg = <0x1c0000 0x100000>;
				read-only;
			};

			partition@2c0000 {
				compatible = "brcm,trx";
				brcm,trx-magic = <0x33504844>;
				label = "firmware";
				reg = <0x2c0000 0x1800000>;
			};

			partition@1ac0000 {
				label = "Kernel2";
				reg = <0x1ac0000 0x1800000>;
			};

			partition@32c0000 {
				label = "glbcfg";
				reg = <0x32c0000 0x200000>;
				read-only;
			};

			partition@34c0000 {
				label = "board_data";
				reg = <0x34c0000 0x200000>;
				read-only;
			};

			partition@36c0000 {
				label = "WTB";
				reg = <0x36c0000 0x3600000>;
				read-only;
			};
		};
	};
};