1/dts-v1/; 2 3#include <dt-bindings/gpio/gpio.h> 4#include <dt-bindings/input/input.h> 5 6#include "ar9331.dtsi" 7 8/ { 9 model = "TP-Link TL-MR3020"; 10 compatible = "tplink,tl-mr3020"; 11 12 aliases { 13 serial0 = &uart; 14 }; 15 16 memory@0 { 17 device_type = "memory"; 18 reg = <0x0 0x2000000>; 19 }; 20 21 leds { 22 compatible = "gpio-leds"; 23 24 wlan { 25 label = "tp-link:green:wlan"; 26 gpios = <&gpio 0 GPIO_ACTIVE_HIGH>; 27 default-state = "off"; 28 }; 29 30 lan { 31 label = "tp-link:green:lan"; 32 gpios = <&gpio 17 GPIO_ACTIVE_LOW>; 33 default-state = "off"; 34 }; 35 36 wps { 37 label = "tp-link:green:wps"; 38 gpios = <&gpio 26 GPIO_ACTIVE_LOW>; 39 default-state = "off"; 40 }; 41 42 led3g { 43 label = "tp-link:green:3g"; 44 gpios = <&gpio 27 GPIO_ACTIVE_LOW>; 45 default-state = "off"; 46 }; 47 }; 48 49 gpio-keys-polled { 50 compatible = "gpio-keys-polled"; 51 #address-cells = <1>; 52 #size-cells = <0>; 53 poll-interval = <100>; 54 55 button@0 { 56 label = "wps"; 57 linux,code = <KEY_WPS_BUTTON>; 58 gpios = <&gpio 11 GPIO_ACTIVE_HIGH>; 59 }; 60 61 button@1 { 62 label = "sw1"; 63 linux,code = <BTN_0>; 64 gpios = <&gpio 18 GPIO_ACTIVE_HIGH>; 65 }; 66 67 button@2 { 68 label = "sw2"; 69 linux,code = <BTN_1>; 70 gpios = <&gpio 20 GPIO_ACTIVE_HIGH>; 71 }; 72 }; 73 74 reg_usb_vbus: reg_usb_vbus { 75 compatible = "regulator-fixed"; 76 regulator-name = "usb_vbus"; 77 regulator-min-microvolt = <5000000>; 78 regulator-max-microvolt = <5000000>; 79 gpio = <&gpio 8 GPIO_ACTIVE_HIGH>; 80 enable-active-high; 81 }; 82}; 83 84&ref { 85 clock-frequency = <25000000>; 86}; 87 88&uart { 89 status = "okay"; 90}; 91 92&gpio { 93 status = "okay"; 94}; 95 96&usb { 97 dr_mode = "host"; 98 vbus-supply = <®_usb_vbus>; 99 status = "okay"; 100}; 101 102&usb_phy { 103 status = "okay"; 104}; 105 106&spi { 107 num-chipselects = <1>; 108 status = "okay"; 109 110 /* Spansion S25FL032PIF SPI flash */ 111 spiflash: s25sl032p@0 { 112 #address-cells = <1>; 113 #size-cells = <1>; 114 compatible = "spansion,s25sl032p", "jedec,spi-nor"; 115 spi-max-frequency = <104000000>; 116 reg = <0>; 117 }; 118}; 119