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		wlan {
 26			label = "tp-link:green:wlan";
 27			gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
 28			default-state = "off";
 29		};
 30
 31		lan {
 32			label = "tp-link:green:lan";
 33			gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
 34			default-state = "off";
 35		};
 36
 37		wps {
 38			label = "tp-link:green:wps";
 39			gpios = <&gpio 26 GPIO_ACTIVE_LOW>;
 40			default-state = "off";
 41		};
 42
 43		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		#address-cells = <1>;
 53		#size-cells = <0>;
 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 = <&reg_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};