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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@0 {
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
94		aoss {
95			label = "AOSS";
96			linux,code = <KEY_WPS_BUTTON>;
97			gpios = <&chipcommon 9 GPIO_ACTIVE_LOW>;
98		};
99
100		restart {
101			label = "Reset";
102			linux,code = <KEY_RESTART>;
103			gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
104		};
105
106		/* Switch device mode? */
107		mode {
108			label = "Mode";
109			linux,code = <KEY_SETUP>;
110			gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
111		};
112
113		eject {
114			label = "USB eject";
115			linux,code = <KEY_EJECTCD>;
116			gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
117		};
118	};
119};
120
121&usb3_phy {
122	status = "okay";
123};
124