Merge branch 'page-refs' (page ref overflow)
[linux-2.6-microblaze.git] / arch / arm / boot / dts / bcm47081-buffalo-wzr-600dhp2.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-600DHP2
5  *
6  * Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com>
7  */
8
9 /dts-v1/;
10
11 #include "bcm47081.dtsi"
12 #include "bcm5301x-nand-cs0-bch8.dtsi"
13
14 / {
15         compatible = "buffalo,wzr-600dhp2", "brcm,bcm47081", "brcm,bcm4708";
16         model = "Buffalo WZR-600DHP2 (BCM47081)";
17
18         chosen {
19                 bootargs = "console=ttyS0,115200 earlycon";
20         };
21
22         memory {
23                 device_type = "memory";
24                 reg = <0x00000000 0x08000000
25                        0x88000000 0x08000000>;
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                 power0 {
53                         label = "bcm53xx:green:power";
54                         gpios = <&hc595 1 GPIO_ACTIVE_HIGH>;
55                         linux,default-trigger = "default-on";
56                 };
57
58                 power1 {
59                         label = "bcm53xx:red:power";
60                         gpios = <&hc595 2 GPIO_ACTIVE_HIGH>;
61                 };
62
63                 router0 {
64                         label = "bcm53xx:green:router";
65                         gpios = <&hc595 3 GPIO_ACTIVE_HIGH>;
66                         linux,default-trigger = "default-on";
67                 };
68
69                 router1 {
70                         label = "bcm53xx:amber:router";
71                         gpios = <&hc595 4 GPIO_ACTIVE_HIGH>;
72                 };
73
74                 wan {
75                         label = "bcm53xx:green:wan";
76                         gpios = <&hc595 5 GPIO_ACTIVE_HIGH>;
77                         linux,default-trigger = "default-on";
78                 };
79
80                 wireless0 {
81                         label = "bcm53xx:green:wireless";
82                         gpios = <&hc595 6 GPIO_ACTIVE_HIGH>;
83                 };
84
85                 wireless1 {
86                         label = "bcm53xx:amber:wireless";
87                         gpios = <&hc595 7 GPIO_ACTIVE_HIGH>;
88                 };
89         };
90
91         gpio-keys {
92                 compatible = "gpio-keys";
93                 #address-cells = <1>;
94                 #size-cells = <0>;
95
96                 aoss {
97                         label = "AOSS";
98                         linux,code = <KEY_WPS_BUTTON>;
99                         gpios = <&chipcommon 9 GPIO_ACTIVE_LOW>;
100                 };
101
102                 restart {
103                         label = "Reset";
104                         linux,code = <KEY_RESTART>;
105                         gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
106                 };
107
108                 /* Switch device mode? */
109                 mode {
110                         label = "Mode";
111                         linux,code = <KEY_SETUP>;
112                         gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
113                 };
114
115                 eject {
116                         label = "USB eject";
117                         linux,code = <KEY_EJECTCD>;
118                         gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
119                 };
120         };
121 };
122
123 &usb3_phy {
124         status = "okay";
125 };