GNU Linux-libre 4.19.264-gnu1
[releases.git] / arch / arm / boot / dts / bcm4708-buffalo-wzr-1750dhp.dts
1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2 /*
3  * Broadcom BCM470X / BCM5301X ARM platform code.
4  * DTS for Buffalo WZR-1750DHP
5  *
6  * Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com>
7  */
8
9 /dts-v1/;
10
11 #include "bcm4708.dtsi"
12 #include "bcm5301x-nand-cs0-bch8.dtsi"
13
14 / {
15         compatible = "buffalo,wzr-1750dhp", "brcm,bcm4708";
16         model = "Buffalo WZR-1750DHP (BCM4708)";
17
18         chosen {
19                 bootargs = "console=ttyS0,115200 earlycon";
20         };
21
22         memory {
23                 reg = <0x00000000 0x08000000
24                        0x88000000 0x18000000>;
25         };
26
27         spi {
28                 compatible = "spi-gpio";
29                 num-chipselects = <1>;
30                 gpio-sck = <&chipcommon 7 0>;
31                 gpio-mosi = <&chipcommon 4 0>;
32                 cs-gpios = <&chipcommon 6 0>;
33                 #address-cells = <1>;
34                 #size-cells = <0>;
35
36                 hc595: gpio_spi@0 {
37                         compatible = "fairchild,74hc595";
38                         reg = <0>;
39                         registers-number = <1>;
40                         spi-max-frequency = <100000>;
41
42                         gpio-controller;
43                         #gpio-cells = <2>;
44
45                 };
46         };
47
48         leds {
49                 compatible = "gpio-leds";
50
51                 usb {
52                         label = "bcm53xx:blue:usb";
53                         gpios = <&hc595 0 GPIO_ACTIVE_HIGH>;
54                         trigger-sources = <&ohci_port1>, <&ehci_port1>,
55                                           <&xhci_port1>, <&ohci_port2>,
56                                           <&ehci_port2>;
57                         linux,default-trigger = "usbport";
58                 };
59
60                 power0 {
61                         label = "bcm53xx:red:power";
62                         gpios = <&hc595 1 GPIO_ACTIVE_HIGH>;
63                 };
64
65                 power1 {
66                         label = "bcm53xx:white:power";
67                         gpios = <&hc595 2 GPIO_ACTIVE_HIGH>;
68                         linux,default-trigger = "default-on";
69                 };
70
71                 router0 {
72                         label = "bcm53xx:blue:router";
73                         gpios = <&hc595 3 GPIO_ACTIVE_HIGH>;
74                         linux,default-trigger = "default-on";
75                 };
76
77                 router1 {
78                         label = "bcm53xx:amber:router";
79                         gpios = <&hc595 4 GPIO_ACTIVE_HIGH>;
80                 };
81
82                 wan {
83                         label = "bcm53xx:blue:wan";
84                         gpios = <&hc595 5 GPIO_ACTIVE_HIGH>;
85                         linux,default-trigger = "default-on";
86                 };
87
88                 wireless0 {
89                         label = "bcm53xx:blue:wireless";
90                         gpios = <&hc595 6 GPIO_ACTIVE_HIGH>;
91                 };
92
93                 wireless1 {
94                         label = "bcm53xx:amber:wireless";
95                         gpios = <&hc595 7 GPIO_ACTIVE_HIGH>;
96                 };
97         };
98
99         gpio-keys {
100                 compatible = "gpio-keys";
101                 #address-cells = <1>;
102                 #size-cells = <0>;
103
104                 restart {
105                         label = "Reset";
106                         linux,code = <KEY_RESTART>;
107                         gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
108                 };
109
110                 aoss {
111                         label = "AOSS";
112                         linux,code = <KEY_WPS_BUTTON>;
113                         gpios = <&chipcommon 12 GPIO_ACTIVE_LOW>;
114                 };
115
116                 /* Commit mode set by switch? */
117                 mode {
118                         label = "Mode";
119                         linux,code = <KEY_SETUP>;
120                         gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>;
121                 };
122
123                 /* Switch: AP mode */
124                 sw_ap {
125                         label = "AP";
126                         linux,code = <BTN_0>;
127                         gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
128                 };
129
130                 eject {
131                         label = "USB eject";
132                         linux,code = <KEY_EJECTCD>;
133                         gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
134                 };
135         };
136 };
137
138 &usb2 {
139         vcc-gpio = <&chipcommon 9 GPIO_ACTIVE_HIGH>;
140 };
141
142 &usb3 {
143         vcc-gpio = <&chipcommon 10 GPIO_ACTIVE_LOW>;
144 };
145
146 &spi_nor {
147         status = "okay";
148 };
149
150 &usb3_phy {
151         status = "okay";
152 };