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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 {
23		reg = <0x00000000 0x08000000
24		       0x88000000 0x08000000>;
25	};
26
27	spi {
28		compatible = "spi-gpio";
29		num-chipselects = <1>;
30		gpio-sck = <&chipcommon 7 0>;
31		gpio-mosi = <&chipcommon 4 0>;
32		cs-gpios = <&chipcommon 6 0>;
33		#address-cells = <1>;
34		#size-cells = <0>;
35
36		hc595: gpio_spi@0 {
37			compatible = "fairchild,74hc595";
38			reg = <0>;
39			registers-number = <1>;
40			spi-max-frequency = <100000>;
41
42			gpio-controller;
43			#gpio-cells = <2>;
44
45		};
46	};
47
48	leds {
49		compatible = "gpio-leds";
50
51		power0 {
52			label = "bcm53xx:green:power";
53			gpios = <&hc595 1 GPIO_ACTIVE_HIGH>;
54			linux,default-trigger = "default-on";
55		};
56
57		power1 {
58			label = "bcm53xx:red:power";
59			gpios = <&hc595 2 GPIO_ACTIVE_HIGH>;
60		};
61
62		router0 {
63			label = "bcm53xx:green: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		};
72
73		wan {
74			label = "bcm53xx:green:wan";
75			gpios = <&hc595 5 GPIO_ACTIVE_HIGH>;
76			linux,default-trigger = "default-on";
77		};
78
79		wireless0 {
80			label = "bcm53xx:green:wireless";
81			gpios = <&hc595 6 GPIO_ACTIVE_HIGH>;
82		};
83
84		wireless1 {
85			label = "bcm53xx:amber:wireless";
86			gpios = <&hc595 7 GPIO_ACTIVE_HIGH>;
87		};
88	};
89
90	gpio-keys {
91		compatible = "gpio-keys";
92		#address-cells = <1>;
93		#size-cells = <0>;
94
95		aoss {
96			label = "AOSS";
97			linux,code = <KEY_WPS_BUTTON>;
98			gpios = <&chipcommon 9 GPIO_ACTIVE_LOW>;
99		};
100
101		restart {
102			label = "Reset";
103			linux,code = <KEY_RESTART>;
104			gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
105		};
106
107		/* Switch device mode? */
108		mode {
109			label = "Mode";
110			linux,code = <KEY_SETUP>;
111			gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
112		};
113
114		eject {
115			label = "USB eject";
116			linux,code = <KEY_EJECTCD>;
117			gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
118		};
119	};
120};
121
122&usb3_phy {
123	status = "okay";
124};
125