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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" | |
9faa5960 | 13 | #include "bcm5301x-nand-cs0-bch8.dtsi" |
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14 | |
15 | / { | |
16 | compatible = "buffalo,wzr-1750dhp", "brcm,bcm4708"; | |
17 | model = "Buffalo WZR-1750DHP (BCM4708)"; | |
18 | ||
19 | chosen { | |
5a6516ff | 20 | bootargs = "console=ttyS0,115200 earlycon"; |
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21 | }; |
22 | ||
23 | memory { | |
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24 | reg = <0x00000000 0x08000000 |
25 | 0x88000000 0x18000000>; | |
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26 | }; |
27 | ||
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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 | ||
35ad0e50 FF |
52 | usb { |
53 | label = "bcm53xx:blue:usb"; | |
54 | gpios = <&hc595 0 GPIO_ACTIVE_HIGH>; | |
55 | linux,default-trigger = "default-off"; | |
56 | }; | |
57 | ||
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58 | power0 { |
59 | label = "bcm53xx:red:power"; | |
60 | gpios = <&hc595 1 GPIO_ACTIVE_HIGH>; | |
61 | linux,default-trigger = "default-off"; | |
62 | }; | |
63 | ||
64 | power1 { | |
65 | label = "bcm53xx:white:power"; | |
66 | gpios = <&hc595 2 GPIO_ACTIVE_HIGH>; | |
67 | linux,default-trigger = "default-on"; | |
68 | }; | |
69 | ||
70 | router0 { | |
71 | label = "bcm53xx:blue:router"; | |
72 | gpios = <&hc595 3 GPIO_ACTIVE_HIGH>; | |
73 | linux,default-trigger = "default-on"; | |
74 | }; | |
75 | ||
76 | router1 { | |
77 | label = "bcm53xx:amber:router"; | |
78 | gpios = <&hc595 4 GPIO_ACTIVE_HIGH>; | |
79 | linux,default-trigger = "default-off"; | |
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 | linux,default-trigger = "default-off"; | |
92 | }; | |
93 | ||
94 | wireless1 { | |
95 | label = "bcm53xx:amber:wireless"; | |
96 | gpios = <&hc595 7 GPIO_ACTIVE_HIGH>; | |
97 | linux,default-trigger = "default-off"; | |
98 | }; | |
99 | }; | |
100 | ||
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101 | gpio-keys { |
102 | compatible = "gpio-keys"; | |
103 | #address-cells = <1>; | |
104 | #size-cells = <0>; | |
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105 | |
106 | restart { | |
107 | label = "Reset"; | |
108 | linux,code = <KEY_RESTART>; | |
109 | gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>; | |
110 | }; | |
111 | ||
112 | aoss { | |
113 | label = "AOSS"; | |
114 | linux,code = <KEY_WPS_BUTTON>; | |
115 | gpios = <&chipcommon 12 GPIO_ACTIVE_LOW>; | |
116 | }; | |
117 | ||
118 | /* Commit mode set by switch? */ | |
119 | mode { | |
120 | label = "Mode"; | |
121 | linux,code = <KEY_SETUP>; | |
122 | gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>; | |
123 | }; | |
124 | ||
125 | /* Switch: AP mode */ | |
126 | sw_ap { | |
127 | label = "AP"; | |
128 | linux,code = <BTN_0>; | |
129 | gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>; | |
130 | }; | |
131 | ||
132 | eject { | |
133 | label = "USB eject"; | |
134 | linux,code = <KEY_EJECTCD>; | |
135 | gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>; | |
136 | }; | |
137 | }; | |
138 | }; | |
0dfc7f68 | 139 | |
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140 | &usb2 { |
141 | vcc-gpio = <&chipcommon 9 GPIO_ACTIVE_HIGH>; | |
142 | }; | |
143 | ||
144 | &usb3 { | |
145 | vcc-gpio = <&chipcommon 10 GPIO_ACTIVE_LOW>; | |
146 | }; | |
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147 | |
148 | &spi_nor { | |
149 | status = "okay"; | |
150 | }; |