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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-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 {
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		usb {
52			label = "bcm53xx:green:usb";
53			gpios = <&hc595 0 GPIO_ACTIVE_HIGH>;
54		};
55
56		power0 {
57			label = "bcm53xx:green:power";
58			gpios = <&hc595 1 GPIO_ACTIVE_HIGH>;
59			linux,default-trigger = "default-on";
60		};
61
62		power1 {
63			label = "bcm53xx:red:power";
64			gpios = <&hc595 2 GPIO_ACTIVE_HIGH>;
65		};
66
67		router0 {
68			label = "bcm53xx:green:router";
69			gpios = <&hc595 3 GPIO_ACTIVE_HIGH>;
70			linux,default-trigger = "default-on";
71		};
72
73		router1 {
74			label = "bcm53xx:amber:router";
75			gpios = <&hc595 4 GPIO_ACTIVE_HIGH>;
76		};
77
78		wan {
79			label = "bcm53xx:green:wan";
80			gpios = <&hc595 5 GPIO_ACTIVE_HIGH>;
81			linux,default-trigger = "default-on";
82		};
83
84		wireless0 {
85			label = "bcm53xx:green:wireless";
86			gpios = <&hc595 6 GPIO_ACTIVE_HIGH>;
87		};
88
89		wireless1 {
90			label = "bcm53xx:amber:wireless";
91			gpios = <&hc595 7 GPIO_ACTIVE_HIGH>;
92		};
93	};
94
95	gpio-keys {
96		compatible = "gpio-keys";
97		#address-cells = <1>;
98		#size-cells = <0>;
99
100		restart {
101			label = "Reset";
102			linux,code = <KEY_RESTART>;
103			gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
104		};
105	};
106};
107
108&usb3_phy {
109	status = "okay";
110};
111