1// SPDX-License-Identifier: GPL-2.0 2/dts-v1/; 3 4#include <dt-bindings/gpio/gpio.h> 5#include <dt-bindings/input/input.h> 6 7#include "ar9331.dtsi" 8 9/ { 10 model = "Dragino MS14 (Dragino 2)"; 11 compatible = "dragino,ms14"; 12 13 aliases { 14 serial0 = &uart; 15 }; 16 17 memory@0 { 18 device_type = "memory"; 19 reg = <0x0 0x4000000>; 20 }; 21 22 leds { 23 compatible = "gpio-leds"; 24 25 wlan { 26 label = "dragino2:red:wlan"; 27 gpios = <&gpio 0 GPIO_ACTIVE_HIGH>; 28 default-state = "off"; 29 }; 30 31 lan { 32 label = "dragino2:red:lan"; 33 gpios = <&gpio 13 GPIO_ACTIVE_LOW>; 34 default-state = "off"; 35 }; 36 37 wan { 38 label = "dragino2:red:wan"; 39 gpios = <&gpio 17 GPIO_ACTIVE_LOW>; 40 default-state = "off"; 41 }; 42 43 system { 44 label = "dragino2:red:system"; 45 gpios = <&gpio 28 GPIO_ACTIVE_HIGH>; 46 default-state = "off"; 47 }; 48 }; 49 50 gpio-keys { 51 compatible = "gpio-keys"; 52 #address-cells = <1>; 53 #size-cells = <0>; 54 55 button@0 { 56 label = "jumpstart"; 57 linux,code = <KEY_WPS_BUTTON>; 58 gpios = <&gpio 11 GPIO_ACTIVE_LOW>; 59 }; 60 61 button@1 { 62 label = "reset"; 63 linux,code = <KEY_RESTART>; 64 gpios = <&gpio 12 GPIO_ACTIVE_LOW>; 65 }; 66 }; 67}; 68 69&ref { 70 clock-frequency = <25000000>; 71}; 72 73&uart { 74 status = "okay"; 75}; 76 77&gpio { 78 status = "okay"; 79}; 80 81&usb { 82 dr_mode = "host"; 83 status = "okay"; 84}; 85 86&usb_phy { 87 status = "okay"; 88}; 89 90&spi { 91 num-chipselects = <1>; 92 status = "okay"; 93 94 /* Winbond 25Q128BVFG SPI flash */ 95 spiflash: w25q128@0 { 96 #address-cells = <1>; 97 #size-cells = <1>; 98 compatible = "winbond,w25q128", "jedec,spi-nor"; 99 spi-max-frequency = <104000000>; 100 reg = <0>; 101 }; 102}; 103