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-polled {
51		compatible = "gpio-keys-polled";
52		#address-cells = <1>;
53		#size-cells = <0>;
54		poll-interval = <100>;
55
56		button@0 {
57			label = "wps";
58			linux,code = <KEY_WPS_BUTTON>;
59			gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
60		};
61
62		button@1 {
63			label = "sw1";
64			linux,code = <BTN_0>;
65			gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
66		};
67
68		button@2 {
69			label = "sw2";
70			linux,code = <BTN_1>;
71			gpios = <&gpio 20 GPIO_ACTIVE_HIGH>;
72		};
73	};
74
75	reg_usb_vbus: reg_usb_vbus {
76		compatible = "regulator-fixed";
77		regulator-name = "usb_vbus";
78		regulator-min-microvolt = <5000000>;
79		regulator-max-microvolt = <5000000>;
80		gpio = <&gpio 8 GPIO_ACTIVE_HIGH>;
81		enable-active-high;
82	};
83};
84
85&ref {
86	clock-frequency = <25000000>;
87};
88
89&uart {
90	status = "okay";
91};
92
93&gpio {
94	status = "okay";
95};
96
97&usb {
98	dr_mode = "host";
99	vbus-supply = <&reg_usb_vbus>;
100	status = "okay";
101};
102
103&usb_phy {
104	status = "okay";
105};
106
107&spi {
108	num-chipselects = <1>;
109	status = "okay";
110
111	/* Spansion S25FL032PIF SPI flash */
112	spiflash: s25sl032p@0 {
113		#address-cells = <1>;
114		#size-cells = <1>;
115		compatible = "spansion,s25sl032p", "jedec,spi-nor";
116		spi-max-frequency = <104000000>;
117		reg = <0>;
118	};
119};
120