1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 2/*
 3 * Broadcom BCM470X / BCM5301X ARM platform code.
 4 * DTS for Asus RT-AC87U
 5 *
 6 * Copyright (C) 2015 Rafał Miłecki <zajec5@gmail.com>
 7 */
 8
 9/dts-v1/;
10
11#include "bcm4709.dtsi"
12#include "bcm5301x-nand-cs0-bch8.dtsi"
13
14/ {
15	compatible = "asus,rt-ac87u", "brcm,bcm4709", "brcm,bcm4708";
16	model = "Asus RT-AC87U";
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	leds {
29		compatible = "gpio-leds";
30
31		led-wps {
32			label = "bcm53xx:blue:wps";
33			gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>;
34		};
35
36		led-power {
37			label = "bcm53xx:blue:power";
38			gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
39			linux,default-trigger = "default-on";
40		};
41
42		led-wan {
43			label = "bcm53xx:red:wan";
44			gpios = <&chipcommon 5 GPIO_ACTIVE_LOW>;
45		};
46	};
47
48	gpio-keys {
49		compatible = "gpio-keys";
50
51		button-wps {
52			label = "WPS";
53			linux,code = <KEY_WPS_BUTTON>;
54			gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>;
55		};
56
57		button-restart {
58			label = "Reset";
59			linux,code = <KEY_RESTART>;
60			gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
61		};
62	};
63};
64
65&usb3_phy {
66	status = "okay";
67};
68
69&nandcs {
70	partitions {
71		compatible = "fixed-partitions";
72		#address-cells = <1>;
73		#size-cells = <1>;
74
75		boot@0 {
76			label = "boot";
77			reg = <0x00000000 0x00080000>;
78			read-only;
79		};
80
81		nvram@80000 {
82			label = "nvram";
83			reg = <0x00080000 0x00180000>;
84		};
85
86		firmware@200000 {
87			label = "firmware";
88			reg = <0x00200000 0x07cc0000>;
89			compatible = "brcm,trx";
90		};
91
92		asus@7ec0000 {
93			label = "asus";
94			reg = <0x07ec0000 0x00140000>;
95			read-only;
96		};
97	};
98};