1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2/*
3 * Broadcom BCM470X / BCM5301X ARM platform code.
4 * DTS for Buffalo WZR-900DHP
5 *
6 * Copyright (C) 2015 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-900dhp", "brcm,bcm47081", "brcm,bcm4708";
16	model = "Buffalo WZR-900DHP (BCM47081)";
17
18	chosen {
19		bootargs = "console=ttyS0,115200";
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		sck-gpios = <&chipcommon 7 0>;
32		mosi-gpios = <&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		led-usb {
53			label = "bcm53xx:green:usb";
54			gpios = <&hc595 0 GPIO_ACTIVE_HIGH>;
55		};
56
57		led-power0 {
58			label = "bcm53xx:green:power";
59			gpios = <&hc595 1 GPIO_ACTIVE_HIGH>;
60			linux,default-trigger = "default-on";
61		};
62
63		led-power1 {
64			label = "bcm53xx:red:power";
65			gpios = <&hc595 2 GPIO_ACTIVE_HIGH>;
66		};
67
68		led-router0 {
69			label = "bcm53xx:green:router";
70			gpios = <&hc595 3 GPIO_ACTIVE_HIGH>;
71			linux,default-trigger = "default-on";
72		};
73
74		led-router1 {
75			label = "bcm53xx:amber:router";
76			gpios = <&hc595 4 GPIO_ACTIVE_HIGH>;
77		};
78
79		led-wan {
80			label = "bcm53xx:green:wan";
81			gpios = <&hc595 5 GPIO_ACTIVE_HIGH>;
82			linux,default-trigger = "default-on";
83		};
84
85		led-wireless0 {
86			label = "bcm53xx:green:wireless";
87			gpios = <&hc595 6 GPIO_ACTIVE_HIGH>;
88		};
89
90		led-wireless1 {
91			label = "bcm53xx:amber:wireless";
92			gpios = <&hc595 7 GPIO_ACTIVE_HIGH>;
93		};
94	};
95
96	gpio-keys {
97		compatible = "gpio-keys";
98
99		button-restart {
100			label = "Reset";
101			linux,code = <KEY_RESTART>;
102			gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
103		};
104	};
105};
106
107&usb3_phy {
108	status = "okay";
109};
110