// SPDX-License-Identifier: GPL-2.0-or-later #include "ar9344.dtsi" #include #include / { compatible = "mikrotik,routerboard-912uag-2hpnd", "qca,ar9342"; model = "MikroTik RouterBOARD 912UAG-(2,5)HPnD"; aliases { led-boot = &led_power; led-failsafe = &led_power; led-running = &led_power; led-upgrade = &led_power; }; gpio_key: gpio_key { compatible = "mikrotik,gpio-rb91x-key"; gpio-controller; #gpio-cells = <2>; gpios = <&gpio 15 GPIO_ACTIVE_HIGH>; }; gpio_latch: gpio_latch { compatible = "gpio-latch"; gpio-controller; #gpio-cells = <2>; gpios = <&gpio 0 GPIO_ACTIVE_HIGH>, <&gpio 1 GPIO_ACTIVE_HIGH>, <&gpio 2 GPIO_ACTIVE_HIGH>, <&gpio 3 GPIO_ACTIVE_HIGH>, <0>, /* Not connected */ <&gpio 13 GPIO_ACTIVE_HIGH>, <&gpio 14 GPIO_ACTIVE_HIGH>, <&gpio_key 0 GPIO_ACTIVE_HIGH>, <&gpio 11 GPIO_ACTIVE_LOW>; /* Latch Enable */ }; nand_gpio { compatible = "mikrotik,rb91x-nand"; gpios = <&gpio_latch 3 GPIO_ACTIVE_HIGH>, /* Read */ <&gpio 4 GPIO_ACTIVE_HIGH>, /* Ready (RDY) */ <&gpio_latch 5 GPIO_ACTIVE_LOW>, /* Chip Enable (nCE) */ <&gpio_latch 6 GPIO_ACTIVE_HIGH>, /* Command Latch Enable (CLE) */ <&gpio_latch 7 GPIO_ACTIVE_HIGH>, /* Address Latch Enable (ALE) */ <&gpio 12 GPIO_ACTIVE_LOW>, /* Read/Write Enable (nRW) */ <&gpio_latch 8 GPIO_ACTIVE_LOW>, /* Latch Enable (nLE) */ <&gpio_key 2 GPIO_ACTIVE_HIGH>; /* Key poll disable */ partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "booter"; reg = <0x0 0x0040000>; read-only; }; partition@40000 { label = "kernel"; reg = <0x0040000 0x03c0000>; }; partition@400000 { label = "ubi"; reg = <0x0400000 0x7c00000>; }; }; }; keys { compatible = "gpio-keys-polled"; poll-interval = <20>; button-reset { label = "reset"; linux,code = ; gpios = <&gpio_key 1 GPIO_ACTIVE_LOW>; }; }; leds { compatible = "gpio-leds"; led_power: power { label = "green:power"; gpios = <&gpio_latch 1 GPIO_ACTIVE_HIGH>; default-state = "on"; }; user { label = "green:user"; gpios = <&gpio_latch 2 GPIO_ACTIVE_HIGH>; }; led1 { label = "green:led1"; gpios = <&ssr 0 GPIO_ACTIVE_HIGH>; }; led2 { label = "green:led2"; gpios = <&ssr 1 GPIO_ACTIVE_HIGH>; }; led3 { label = "green:led3"; gpios = <&ssr 2 GPIO_ACTIVE_HIGH>; }; led4 { label = "green:led4"; gpios = <&ssr 3 GPIO_ACTIVE_HIGH>; }; led5 { label = "green:led5"; gpios = <&ssr 4 GPIO_ACTIVE_HIGH>; }; }; gpio-export { compatible = "gpio-export"; beeper { gpio-export,name = "beeper"; gpio-export,output = <1>; /* Must be 1 to avoid EMI induced clicking noise */ gpios = <&ssr 5 GPIO_ACTIVE_HIGH>; }; usb_power { gpio-export,name = "power-usb"; gpio-export,output = <1>; gpios = <&ssr 6 GPIO_ACTIVE_HIGH>; }; pcie_power { gpio-export,name = "power-pcie"; gpio-export,output = <0>; gpios = <&ssr 7 GPIO_ACTIVE_HIGH>; }; }; }; &ref { clock-frequency = <40000000>; }; &spi { status = "okay"; compatible = "qca,ar7100-spi"; cs-gpios = <0>, <&gpio_latch 0 GPIO_ACTIVE_LOW>; flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <50000000>; partitions { compatible = "mikrotik,routerboot-partitions"; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "routerboot"; reg = <0x0 0x0>; read-only; }; hard_config { read-only; }; bios { size = <0x1000>; read-only; }; soft_config { }; }; }; ssr: ssr@1 { compatible = "fairchild,74hc595"; gpio-controller; #gpio-cells = <2>; registers-number = <1>; reg = <1>; spi-max-frequency = <50000000>; }; }; &mdio0 { status = "okay"; phy0: ethernet-phy@0 { reg = <0>; }; }; ð0 { status = "okay"; phy-mode = "rgmii-id"; phy-handle = <&phy0>; pll-data = <0x02000000 0x00000101 0x00001313>; gmac-config { device = <&gmac>; rgmii-gmac0 = <1>; rxd-delay = <1>; txd-delay = <1>; }; }; &wmac { status = "okay"; qca,no-eeprom; }; &pcie { status = "okay"; }; &usb { status = "okay"; }; &usb_phy { status = "okay"; };