/dts-v1/; #include "mt7621.dtsi" #include #include / { compatible = "mikrotik,rb750gr3", "mediatek,mt7621-soc"; model = "MikroTik RB750Gr3"; aliases { led-status = &led_pwr; }; memory@0 { device_type = "memory"; reg = <0x0 0x10000000>; }; chosen { bootargs = "console=ttyS0,57600"; }; gpio-leds { compatible = "gpio-leds"; led_pwr: pwr { label = "rb750gr3:blue:pwr"; gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; }; usr { label = "rb750gr3:green:usr"; gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>; }; }; gpio-keys-polled { compatible = "gpio-keys-polled"; poll-interval = <20>; mode { label = "mode"; gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; linux,code = ; }; res { label = "res"; gpios = <&gpio0 18 GPIO_ACTIVE_LOW>; linux,code = ; }; }; gpio_export { compatible = "gpio-export"; #size-cells = <0>; buzzer { gpio-export,name = "buzzer"; gpio-export,output = <0>; gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; }; usb { gpio-export,name = "usb"; gpio-export,output = <1>; gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; }; }; }; &spi0 { status = "okay"; m25p80@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <10000000>; m25p,chunked-io = <32>; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "u-boot"; reg = <0x0 0x30000>; read-only; }; partition@30000 { label = "u-boot-env"; reg = <0x30000 0x10000>; read-only; }; factory: partition@40000 { label = "factory"; reg = <0x40000 0x10000>; read-only; }; partition@50000 { label = "firmware"; reg = <0x50000 0xfb0000>; }; }; }; }; ðernet { mtd-mac-address = <&factory 0xe000>; mtd-mac-address-increment = <1>; }; &pinctrl { state_default: pinctrl0 { gpio { ralink,group = "i2c", "uart2", "uart3", "pcie", "rgmii2", "jtag"; ralink,function = "gpio"; }; }; }; &sdhci { status = "okay"; };