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 = "Dragino MS14 (Dragino 2)";
11 compatible = "dragino,ms14";
12
13 aliases {
14 serial0 = &uart;
15 };
16
17 memory@0 {
18 device_type = "memory";
19 reg = <0x0 0x4000000>;
20 };
21
22 leds {
23 compatible = "gpio-leds";
24
25 led-wlan {
26 label = "dragino2:red:wlan";
27 gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
28 default-state = "off";
29 };
30
31 led-lan {
32 label = "dragino2:red:lan";
33 gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
34 default-state = "off";
35 };
36
37 led-wan {
38 label = "dragino2:red:wan";
39 gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
40 default-state = "off";
41 };
42
43 led-system {
44 label = "dragino2:red:system";
45 gpios = <&gpio 28 GPIO_ACTIVE_HIGH>;
46 default-state = "off";
47 };
48 };
49
50 gpio-keys {
51 compatible = "gpio-keys";
52
53 button-0 {
54 label = "jumpstart";
55 linux,code = <KEY_WPS_BUTTON>;
56 gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
57 };
58
59 button-1 {
60 label = "reset";
61 linux,code = <KEY_RESTART>;
62 gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
63 };
64 };
65 };
66
67 &ref {
68 clock-frequency = <25000000>;
69 };
70
71 &uart {
72 status = "okay";
73 };
74
75 &gpio {
76 status = "okay";
77 };
78
79 &usb {
80 dr_mode = "host";
81 status = "okay";
82 };
83
84 &usb_phy {
85 status = "okay";
86 };
87
88 &spi {
89 num-chipselects = <1>;
90 status = "okay";
91
92 /* Winbond 25Q128BVFG SPI flash */
93 spiflash: w25q128@0 {
94 #address-cells = <1>;
95 #size-cells = <1>;
96 compatible = "winbond,w25q128", "jedec,spi-nor";
97 spi-max-frequency = <104000000>;
98 reg = <0>;
99 };
100 };
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