/dts-v1/; #include "mt7628an.dtsi" #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> / { compatible = "mediatek,linkit-smart-7688", "mediatek,mt7628an-soc"; model = "MediaTek LinkIt Smart 7688"; aliases { led-boot = &led_wifi; led-failsafe = &led_wifi; led-running = &led_wifi; led-upgrade = &led_wifi; }; chosen { bootargs = "console=ttyS2,57600"; }; aliases { serial0 = &uart2; }; memory@0 { device_type = "memory"; reg = <0x0 0x8000000>; }; bootstrap { compatible = "mediatek,linkit"; status = "okay"; }; gpio-leds { compatible = "gpio-leds"; led_wifi: wifi { label = "linkit-smart-7688:orange:wifi"; gpios = <&gpio1 12 GPIO_ACTIVE_LOW>; }; }; gpio-keys-polled { compatible = "gpio-keys-polled"; poll-interval = <20>; wps { label = "reset"; gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; linux,code = <KEY_WPS_BUTTON>; }; }; }; &pinctrl { state_default: pinctrl0 { gpio { ralink,group = "gpio"; ralink,function = "gpio"; }; refclk { ralink,group = "refclk"; ralink,function = "gpio"; }; i2s { ralink,group = "i2s"; ralink,function = "gpio"; }; spis { ralink,group = "spis"; ralink,function = "gpio"; }; wled_an { ralink,group = "wled_an"; ralink,function = "gpio"; }; wdt { ralink,group = "wdt"; ralink,function = "gpio"; }; }; }; &wmac { status = "okay"; }; &spi0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&spi_pins>, <&spi_cs1_pins>; m25p80@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <40000000>; m25p,chunked-io = <31>; 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>; }; factory: partition@40000 { label = "factory"; reg = <0x40000 0x10000>; read-only; }; partition@50000 { label = "firmware"; reg = <0x50000 0x1fb0000>; }; }; }; spidev@1 { #address-cells = <1>; #size-cells = <1>; compatible = "linux,spidev"; reg = <1>; spi-max-frequency = <40000000>; }; }; &i2c { status = "okay"; }; &uart1 { status = "okay"; }; &uart2 { status = "okay"; }; &pwm { status = "okay"; }; ðernet { mtd-mac-address = <&factory 0x28>; }; &sdhci { status = "okay"; mediatek,cd-high; }; &wmac { status = "okay"; };