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};
119