Linux 5.5-rc4
[sfrench/cifs-2.6.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@0 {
23                 device_type = "memory";
24                 reg = <0x00000000 0x08000000
25                        0x88000000 0x18000000>;
26         };
27
28         spi {
29                 compatible = "spi-gpio";
30                 num-chipselects = <1>;
31                 gpio-sck = <&chipcommon 7 0>;
32                 gpio-mosi = <&chipcommon 4 0>;
33                 cs-gpios = <&chipcommon 6 0>;
34                 #address-cells = <1>;
35                 #size-cells = <0>;
36
37                 hc595: gpio_spi@0 {
38                         compatible = "fairchild,74hc595";
39                         reg = <0>;
40                         registers-number = <1>;
41                         spi-max-frequency = <100000>;
42
43                         gpio-controller;
44                         #gpio-cells = <2>;
45
46                 };
47         };
48
49         leds {
50                 compatible = "gpio-leds";
51
52                 usb {
53                         label = "bcm53xx:blue:usb";
54                         gpios = <&hc595 0 GPIO_ACTIVE_HIGH>;
55                         trigger-sources = <&ohci_port1>, <&ehci_port1>,
56                                           <&xhci_port1>, <&ohci_port2>,
57                                           <&ehci_port2>;
58                         linux,default-trigger = "usbport";
59                 };
60
61                 power0 {
62                         label = "bcm53xx:red:power";
63                         gpios = <&hc595 1 GPIO_ACTIVE_HIGH>;
64                 };
65
66                 power1 {
67                         label = "bcm53xx:white:power";
68                         gpios = <&hc595 2 GPIO_ACTIVE_HIGH>;
69                         linux,default-trigger = "default-on";
70                 };
71
72                 router0 {
73                         label = "bcm53xx:blue:router";
74                         gpios = <&hc595 3 GPIO_ACTIVE_HIGH>;
75                         linux,default-trigger = "default-on";
76                 };
77
78                 router1 {
79                         label = "bcm53xx:amber:router";
80                         gpios = <&hc595 4 GPIO_ACTIVE_HIGH>;
81                 };
82
83                 wan {
84                         label = "bcm53xx:blue:wan";
85                         gpios = <&hc595 5 GPIO_ACTIVE_HIGH>;
86                         linux,default-trigger = "default-on";
87                 };
88
89                 wireless0 {
90                         label = "bcm53xx:blue:wireless";
91                         gpios = <&hc595 6 GPIO_ACTIVE_HIGH>;
92                 };
93
94                 wireless1 {
95                         label = "bcm53xx:amber:wireless";
96                         gpios = <&hc595 7 GPIO_ACTIVE_HIGH>;
97                 };
98         };
99
100         gpio-keys {
101                 compatible = "gpio-keys";
102
103                 restart {
104                         label = "Reset";
105                         linux,code = <KEY_RESTART>;
106                         gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
107                 };
108
109                 aoss {
110                         label = "AOSS";
111                         linux,code = <KEY_WPS_BUTTON>;
112                         gpios = <&chipcommon 12 GPIO_ACTIVE_LOW>;
113                 };
114
115                 /* Commit mode set by switch? */
116                 mode {
117                         label = "Mode";
118                         linux,code = <KEY_SETUP>;
119                         gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>;
120                 };
121
122                 /* Switch: AP mode */
123                 sw_ap {
124                         label = "AP";
125                         linux,code = <BTN_0>;
126                         gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
127                 };
128
129                 eject {
130                         label = "USB eject";
131                         linux,code = <KEY_EJECTCD>;
132                         gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
133                 };
134         };
135 };
136
137 &usb2 {
138         vcc-gpio = <&chipcommon 9 GPIO_ACTIVE_HIGH>;
139 };
140
141 &usb3 {
142         vcc-gpio = <&chipcommon 10 GPIO_ACTIVE_LOW>;
143 };
144
145 &spi_nor {
146         status = "okay";
147 };
148
149 &usb3_phy {
150         status = "okay";
151 };