1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 /dts-v1/;
3
4 #include <dt-bindings/gpio/gpio.h>
5 #include <dt-bindings/input/input.h>
6 #include <dt-bindings/leds/common.h>
7
8 #include "ar9331.dtsi"
9
10 / {
11 model = "OpenEmbed SOM9331 Board";
12 compatible = "openembed,som9331";
13
14 aliases {
15 serial0 = &uart;
16 };
17
18 memory@0 {
19 device_type = "memory";
20 reg = <0x0 0x4000000>;
21 };
22
23 leds {
24 compatible = "gpio-leds";
25
26 led-0 {
27 function = LED_FUNCTION_STATUS;
28 color = <LED_COLOR_ID_RED>;
29 gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
30 default-state = "off";
31 };
32 };
33
34 gpio-keys {
35 compatible = "gpio-keys";
36
37 button-0 {
38 label = "reset";
39 linux,code = <KEY_RESTART>;
40 gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
41 };
42 };
43 };
44
45 &ref {
46 clock-frequency = <25000000>;
47 };
48
49 &uart {
50 status = "okay";
51 };
52
53 &gpio {
54 status = "okay";
55 };
56
57 &usb {
58 dr_mode = "host";
59 status = "okay";
60 };
61
62 &usb_phy {
63 status = "okay";
64 };
65
66 &spi {
67 num-chipselects = <1>;
68 status = "okay";
69
70 /* Winbond 25Q64FVSIG SPI flash */
71 spiflash: w25q64@0 {
72 #address-cells = <1>;
73 #size-cells = <1>;
74 compatible = "winbond,w25q64", "jedec,spi-nor";
75 spi-max-frequency = <104000000>;
76 reg = <0>;
77 };
78 };
79
80 ð0 {
81 status = "okay";
82 };
83
84 ð1 {
85 status = "okay";
86 };
87
88 &switch_port1 {
89 label = "lan0";
90 status = "okay";
91 };
92
93 &switch_port3 {
94 label = "lan1";
95 status = "okay";
96 };
97
98 &phy_port0 {
99 status = "okay";
100 };
101
102 &phy_port2 {
103 status = "okay";
104 };
105
106 &phy_port4 {
107 status = "okay";
108 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.