1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Device Tree file for Wiliboard WBD-222
4 */
5
6 /dts-v1/;
7
8 #include "gemini.dtsi"
9 #include <dt-bindings/input/input.h>
10
11 / {
12 model = "Wiliboard WBD-222";
13 compatible = "wiligear,wiliboard-wbd222", "cortina,gemini";
14 #address-cells = <1>;
15 #size-cells = <1>;
16
17 memory@0 { /* 128 MB */
18 device_type = "memory";
19 reg = <0x00000000 0x8000000>;
20 };
21
22 chosen {
23 bootargs = "console=ttyS0,115200n8";
24 stdout-path = &uart0;
25 };
26
27 gpio_keys {
28 compatible = "gpio-keys";
29
30 button-reset {
31 debounce-interval = <100>;
32 wakeup-source;
33 linux,code = <KEY_RESTART>;
34 label = "reset";
35 /* Conflict with ICE */
36 gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
37 };
38 };
39
40 leds {
41 compatible = "gpio-leds";
42
43 led-red-l3 {
44 label = "wbd111:red:L3";
45 /* Conflict with TVC and extended parallel flash */
46 gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
47 default-state = "off";
48 };
49 led-green-l4 {
50 label = "wbd111:green:L4";
51 /* Conflict with TVC and extended parallel flash */
52 gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
53 default-state = "off";
54 };
55 led-red-l4 {
56 label = "wbd111:red:L4";
57 /* Conflict with TVC and extended parallel flash */
58 gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
59 default-state = "off";
60 };
61 led-green-l3 {
62 label = "wbd111:green:L3";
63 /* Conflict with TVC and extended parallel flash */
64 gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
65 default-state = "on";
66 linux,default-trigger = "heartbeat";
67 };
68 };
69
70 mdio0: mdio {
71 compatible = "virtual,mdio-gpio";
72 gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
73 <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
74 #address-cells = <1>;
75 #size-cells = <0>;
76
77 phy0: ethernet-phy@1 {
78 reg = <1>;
79 device_type = "ethernet-phy";
80 };
81
82 phy1: ethernet-phy@3 {
83 reg = <3>;
84 device_type = "ethernet-phy";
85 };
86 };
87
88 soc {
89 flash@30000000 {
90 status = "okay";
91 /* 8MB of flash */
92 reg = <0x30000000 0x00800000>;
93
94 partitions {
95 compatible = "redboot-fis";
96 /* Eraseblock at 0x7e0000 */
97 fis-index-block = <0x3f>;
98 };
99 };
100
101 syscon: syscon@40000000 {
102 pinctrl {
103 /*
104 * gpio0agrp cover line 0-4
105 * gpio0bgrp cover line 5
106 */
107 gpio0_default_pins: pinctrl-gpio0 {
108 mux {
109 function = "gpio0";
110 groups = "gpio0agrp",
111 "gpio0bgrp";
112 };
113 };
114 pinctrl-gmii {
115 /* This platform use both the ethernet ports */
116 mux {
117 function = "gmii";
118 groups = "gmii_gmac0_grp", "gmii_gmac1_grp";
119 };
120 };
121 };
122 };
123
124 gpio0: gpio@4d000000 {
125 pinctrl-names = "default";
126 pinctrl-0 = <&gpio0_default_pins>;
127 };
128
129 pci@50000000 {
130 status = "okay";
131 };
132
133 ethernet@60000000 {
134 status = "okay";
135
136 ethernet-port@0 {
137 phy-mode = "rgmii";
138 phy-handle = <&phy0>;
139 };
140 ethernet-port@1 {
141 phy-mode = "rgmii";
142 phy-handle = <&phy1>;
143 };
144 };
145
146 usb@68000000 {
147 status = "okay";
148 };
149
150 usb@69000000 {
151 status = "okay";
152 };
153 };
154 };
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