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