1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2 /*
3 * Broadcom BCM470X / BCM5301X ARM platform code.
4 * DTS for Buffalo WZR-1166DHP and WZR-1166DHP2
5 *
6 * Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com>
7 * Copyright (C) 2022 SHIMAMOTO Takayoshi <takayoshi.shimamoto.360@gmail.com>
8 */
9
10
11 #include "bcm4708.dtsi"
12 #include "bcm5301x-nand-cs0-bch8.dtsi"
13 #include <dt-bindings/leds/common.h>
14
15 / {
16 spi {
17 compatible = "spi-gpio";
18 num-chipselects = <1>;
19 sck-gpios = <&chipcommon 7 0>;
20 mosi-gpios = <&chipcommon 4 0>;
21 cs-gpios = <&chipcommon 6 0>;
22 #address-cells = <1>;
23 #size-cells = <0>;
24
25 hc595: gpio_spi@0 {
26 compatible = "fairchild,74hc595";
27 reg = <0>;
28 registers-number = <1>;
29 spi-max-frequency = <100000>;
30
31 gpio-controller;
32 #gpio-cells = <2>;
33
34 };
35 };
36
37 leds {
38 compatible = "gpio-leds";
39
40 led-usb {
41 /* label = "bcm53xx:blue:usb"; */
42 function = LED_FUNCTION_USB;
43 color = <LED_COLOR_ID_BLUE>;
44 gpios = <&hc595 0 GPIO_ACTIVE_HIGH>;
45 trigger-sources = <&ohci_port1>, <&ehci_port1>,
46 <&xhci_port1>, <&ohci_port2>,
47 <&ehci_port2>;
48 linux,default-trigger = "usbport";
49 };
50
51 led-power0 {
52 /* label = "bcm53xx:red:power"; */
53 function = LED_FUNCTION_FAULT;
54 color = <LED_COLOR_ID_RED>;
55 gpios = <&hc595 1 GPIO_ACTIVE_HIGH>;
56 };
57
58 led-power1 {
59 /* label = "bcm53xx:white:power"; */
60 function = LED_FUNCTION_POWER;
61 color = <LED_COLOR_ID_WHITE>;
62 gpios = <&hc595 2 GPIO_ACTIVE_HIGH>;
63 linux,default-trigger = "default-on";
64 };
65
66 led-router0 {
67 /* label = "bcm53xx:blue:router"; */
68 function = LED_FUNCTION_STATUS;
69 color = <LED_COLOR_ID_BLUE>;
70 gpios = <&hc595 3 GPIO_ACTIVE_HIGH>;
71 linux,default-trigger = "default-on";
72 };
73
74 led-router1 {
75 /* label = "bcm53xx:amber:router"; */
76 function = LED_FUNCTION_STATUS;
77 color = <LED_COLOR_ID_AMBER>;
78 gpios = <&hc595 4 GPIO_ACTIVE_HIGH>;
79 };
80
81 led-wan {
82 /* label = "bcm53xx:blue:wan"; */
83 function = LED_FUNCTION_WAN;
84 color = <LED_COLOR_ID_BLUE>;
85 gpios = <&hc595 5 GPIO_ACTIVE_HIGH>;
86 linux,default-trigger = "default-on";
87 };
88
89 led-wireless0 {
90 /* label = "bcm53xx:blue:wireless"; */
91 function = LED_FUNCTION_WLAN;
92 color = <LED_COLOR_ID_BLUE>;
93 gpios = <&hc595 6 GPIO_ACTIVE_HIGH>;
94 };
95
96 led-wireless1 {
97 /* label = "bcm53xx:amber:wireless"; */
98 function = LED_FUNCTION_WLAN;
99 color = <LED_COLOR_ID_AMBER>;
100 gpios = <&hc595 7 GPIO_ACTIVE_HIGH>;
101 };
102 };
103
104 gpio-keys {
105 compatible = "gpio-keys";
106
107 button-restart {
108 label = "Reset";
109 linux,code = <KEY_RESTART>;
110 gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
111 };
112
113 button-aoss {
114 label = "AOSS";
115 linux,code = <KEY_WPS_BUTTON>;
116 gpios = <&chipcommon 12 GPIO_ACTIVE_LOW>;
117 };
118
119 /* Commit mode set by switch? */
120 button-mode {
121 label = "Mode";
122 linux,code = <KEY_SETUP>;
123 gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>;
124 };
125
126 /* Switch: AP mode */
127 button-sw-ap {
128 label = "AP";
129 linux,code = <BTN_0>;
130 gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
131 };
132
133 button-eject {
134 label = "USB eject";
135 linux,code = <KEY_EJECTCD>;
136 gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
137 };
138 };
139 };
140
141 &usb2 {
142 vcc-gpio = <&chipcommon 9 GPIO_ACTIVE_HIGH>;
143 };
144
145 &usb3 {
146 vcc-gpio = <&chipcommon 10 GPIO_ACTIVE_LOW>;
147 };
148
149 &spi_nor {
150 status = "okay";
151 };
152
153 &usb3_phy {
154 status = "okay";
155 };
156
157 &srab {
158 status = "okay";
159
160 ports {
161 port@0 {
162 label = "lan1";
163 };
164
165 port@1 {
166 label = "lan2";
167 };
168
169 port@2 {
170 label = "lan3";
171 };
172
173 port@3 {
174 label = "lan4";
175 };
176
177 port@4 {
178 label = "wan";
179 };
180
181 port@5 {
182 label = "cpu";
183 };
184
185 port@7 {
186 status = "disabled";
187 };
188
189 port@8 {
190 status = "disabled";
191 };
192 };
193 };
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