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 = <&reg_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