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e336a14d RM |
1 | /* |
2 | * Broadcom BCM470X / BCM5301X ARM platform code. | |
3 | * DTS for Buffalo WZR-1750DHP | |
4 | * | |
5 | * Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com> | |
6 | * | |
7 | * Licensed under the GNU/GPL. See COPYING for details. | |
8 | */ | |
9 | ||
10 | /dts-v1/; | |
11 | ||
12 | #include "bcm4708.dtsi" | |
13 | ||
14 | / { | |
15 | compatible = "buffalo,wzr-1750dhp", "brcm,bcm4708"; | |
16 | model = "Buffalo WZR-1750DHP (BCM4708)"; | |
17 | ||
18 | chosen { | |
19 | bootargs = "console=ttyS0,115200"; | |
20 | }; | |
21 | ||
22 | memory { | |
23 | reg = <0x00000000 0x08000000>; | |
24 | }; | |
25 | ||
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26 | spi { |
27 | compatible = "spi-gpio"; | |
28 | num-chipselects = <1>; | |
29 | gpio-sck = <&chipcommon 7 0>; | |
30 | gpio-mosi = <&chipcommon 4 0>; | |
31 | cs-gpios = <&chipcommon 6 0>; | |
32 | #address-cells = <1>; | |
33 | #size-cells = <0>; | |
34 | ||
35 | hc595: gpio_spi@0 { | |
36 | compatible = "fairchild,74hc595"; | |
37 | reg = <0>; | |
38 | registers-number = <1>; | |
39 | spi-max-frequency = <100000>; | |
40 | ||
41 | gpio-controller; | |
42 | #gpio-cells = <2>; | |
43 | ||
44 | }; | |
45 | }; | |
46 | ||
47 | leds { | |
48 | compatible = "gpio-leds"; | |
49 | ||
50 | power0 { | |
51 | label = "bcm53xx:red:power"; | |
52 | gpios = <&hc595 1 GPIO_ACTIVE_HIGH>; | |
53 | linux,default-trigger = "default-off"; | |
54 | }; | |
55 | ||
56 | power1 { | |
57 | label = "bcm53xx:white:power"; | |
58 | gpios = <&hc595 2 GPIO_ACTIVE_HIGH>; | |
59 | linux,default-trigger = "default-on"; | |
60 | }; | |
61 | ||
62 | router0 { | |
63 | label = "bcm53xx:blue:router"; | |
64 | gpios = <&hc595 3 GPIO_ACTIVE_HIGH>; | |
65 | linux,default-trigger = "default-on"; | |
66 | }; | |
67 | ||
68 | router1 { | |
69 | label = "bcm53xx:amber:router"; | |
70 | gpios = <&hc595 4 GPIO_ACTIVE_HIGH>; | |
71 | linux,default-trigger = "default-off"; | |
72 | }; | |
73 | ||
74 | wan { | |
75 | label = "bcm53xx:blue:wan"; | |
76 | gpios = <&hc595 5 GPIO_ACTIVE_HIGH>; | |
77 | linux,default-trigger = "default-on"; | |
78 | }; | |
79 | ||
80 | wireless0 { | |
81 | label = "bcm53xx:blue:wireless"; | |
82 | gpios = <&hc595 6 GPIO_ACTIVE_HIGH>; | |
83 | linux,default-trigger = "default-off"; | |
84 | }; | |
85 | ||
86 | wireless1 { | |
87 | label = "bcm53xx:amber:wireless"; | |
88 | gpios = <&hc595 7 GPIO_ACTIVE_HIGH>; | |
89 | linux,default-trigger = "default-off"; | |
90 | }; | |
91 | }; | |
92 | ||
e336a14d RM |
93 | gpio-keys { |
94 | compatible = "gpio-keys"; | |
95 | #address-cells = <1>; | |
96 | #size-cells = <0>; | |
e336a14d RM |
97 | |
98 | restart { | |
99 | label = "Reset"; | |
100 | linux,code = <KEY_RESTART>; | |
101 | gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>; | |
102 | }; | |
103 | ||
104 | aoss { | |
105 | label = "AOSS"; | |
106 | linux,code = <KEY_WPS_BUTTON>; | |
107 | gpios = <&chipcommon 12 GPIO_ACTIVE_LOW>; | |
108 | }; | |
109 | ||
110 | /* Commit mode set by switch? */ | |
111 | mode { | |
112 | label = "Mode"; | |
113 | linux,code = <KEY_SETUP>; | |
114 | gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>; | |
115 | }; | |
116 | ||
117 | /* Switch: AP mode */ | |
118 | sw_ap { | |
119 | label = "AP"; | |
120 | linux,code = <BTN_0>; | |
121 | gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>; | |
122 | }; | |
123 | ||
124 | eject { | |
125 | label = "USB eject"; | |
126 | linux,code = <KEY_EJECTCD>; | |
127 | gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>; | |
128 | }; | |
129 | }; | |
130 | }; |