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 = "Onion Omega";
11 compatible = "onion,omega";
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-system {
26 label = "onion:amber:system";
27 gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
28 default-state = "off";
29 };
30 };
31
32 gpio-keys {
33 compatible = "gpio-keys";
34
35 button-0 {
36 label = "reset";
37 linux,code = <KEY_RESTART>;
38 gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
39 };
40 };
41 };
42
43 &ref {
44 clock-frequency = <25000000>;
45 };
46
47 &uart {
48 status = "okay";
49 };
50
51 &gpio {
52 status = "okay";
53 };
54
55 &usb {
56 dr_mode = "host";
57 status = "okay";
58 };
59
60 &usb_phy {
61 status = "okay";
62 };
63
64 &spi {
65 num-chipselects = <1>;
66 status = "okay";
67
68 /* Winbond 25Q128FVSG SPI flash */
69 spiflash: w25q128@0 {
70 #address-cells = <1>;
71 #size-cells = <1>;
72 compatible = "winbond,w25q128", "jedec,spi-nor";
73 spi-max-frequency = <104000000>;
74 reg = <0>;
75 };
76 };
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