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1/*
2 * Broadcom BCM470X / BCM5301X ARM platform code.
3 * DTS for Buffalo WZR-600DHP2
4 *
5 * Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com>
6 *
7 * Permission to use, copy, modify, and/or distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
12 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
13 * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
14 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
15 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
16 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17 * PERFORMANCE OF THIS SOFTWARE.
18 */
19
20/dts-v1/;
21
22#include "bcm47081.dtsi"
23#include "bcm5301x-nand-cs0-bch8.dtsi"
24
25/ {
26	compatible = "buffalo,wzr-600dhp2", "brcm,bcm47081", "brcm,bcm4708";
27	model = "Buffalo WZR-600DHP2 (BCM47081)";
28
29	chosen {
30		bootargs = "console=ttyS0,115200 earlycon";
31	};
32
33	memory {
34		reg = <0x00000000 0x08000000
35		       0x88000000 0x08000000>;
36	};
37
38	spi {
39		compatible = "spi-gpio";
40		num-chipselects = <1>;
41		gpio-sck = <&chipcommon 7 0>;
42		gpio-mosi = <&chipcommon 4 0>;
43		cs-gpios = <&chipcommon 6 0>;
44		#address-cells = <1>;
45		#size-cells = <0>;
46
47		hc595: gpio_spi@0 {
48			compatible = "fairchild,74hc595";
49			reg = <0>;
50			registers-number = <1>;
51			spi-max-frequency = <100000>;
52
53			gpio-controller;
54			#gpio-cells = <2>;
55
56		};
57	};
58
59	leds {
60		compatible = "gpio-leds";
61
62		power0 {
63			label = "bcm53xx:green:power";
64			gpios = <&hc595 1 GPIO_ACTIVE_HIGH>;
65			linux,default-trigger = "default-on";
66		};
67
68		power1 {
69			label = "bcm53xx:red:power";
70			gpios = <&hc595 2 GPIO_ACTIVE_HIGH>;
71		};
72
73		router0 {
74			label = "bcm53xx:green:router";
75			gpios = <&hc595 3 GPIO_ACTIVE_HIGH>;
76			linux,default-trigger = "default-on";
77		};
78
79		router1 {
80			label = "bcm53xx:amber:router";
81			gpios = <&hc595 4 GPIO_ACTIVE_HIGH>;
82		};
83
84		wan {
85			label = "bcm53xx:green:wan";
86			gpios = <&hc595 5 GPIO_ACTIVE_HIGH>;
87			linux,default-trigger = "default-on";
88		};
89
90		wireless0 {
91			label = "bcm53xx:green:wireless";
92			gpios = <&hc595 6 GPIO_ACTIVE_HIGH>;
93		};
94
95		wireless1 {
96			label = "bcm53xx:amber:wireless";
97			gpios = <&hc595 7 GPIO_ACTIVE_HIGH>;
98		};
99	};
100
101	gpio-keys {
102		compatible = "gpio-keys";
103		#address-cells = <1>;
104		#size-cells = <0>;
105
106		aoss {
107			label = "AOSS";
108			linux,code = <KEY_WPS_BUTTON>;
109			gpios = <&chipcommon 9 GPIO_ACTIVE_LOW>;
110		};
111
112		restart {
113			label = "Reset";
114			linux,code = <KEY_RESTART>;
115			gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
116		};
117
118		/* Switch device mode? */
119		mode {
120			label = "Mode";
121			linux,code = <KEY_SETUP>;
122			gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
123		};
124
125		eject {
126			label = "USB eject";
127			linux,code = <KEY_EJECTCD>;
128			gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
129		};
130	};
131};
132