// 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; }; }; }; };