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 {
 23		device_type = "memory";
 24		reg = <0x00000000 0x08000000>,
 25		      <0x88000000 0x08000000>;
 26	};
 27
 28	leds {
 29		compatible = "gpio-leds";
 30
 31		wps {
 32			label = "bcm53xx:blue:wps";
 33			gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>;
 34		};
 35
 36		power {
 37			label = "bcm53xx:blue:power";
 38			gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
 39			linux,default-trigger = "default-on";
 40		};
 41
 42		wan {
 43			label = "bcm53xx:red:wan";
 44			gpios = <&chipcommon 5 GPIO_ACTIVE_LOW>;
 45		};
 46	};
 47
 48	gpio-keys {
 49		compatible = "gpio-keys";
 50		#address-cells = <1>;
 51		#size-cells = <0>;
 52
 53		wps {
 54			label = "WPS";
 55			linux,code = <KEY_WPS_BUTTON>;
 56			gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>;
 57		};
 58
 59		restart {
 60			label = "Reset";
 61			linux,code = <KEY_RESTART>;
 62			gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
 63		};
 64	};
 65};
 66
 67&usb3_phy {
 68	status = "okay";
 69};
 70
 71&nandcs {
 72	partitions {
 73		compatible = "fixed-partitions";
 74		#address-cells = <1>;
 75		#size-cells = <1>;
 76
 77		boot@0 {
 78			label = "boot";
 79			reg = <0x00000000 0x00080000>;
 80			read-only;
 81		};
 82
 83		nvram@80000 {
 84			label = "nvram";
 85			reg = <0x00080000 0x00180000>;
 86		};
 87
 88		firmware@200000 {
 89			label = "firmware";
 90			reg = <0x00200000 0x07cc0000>;
 91			compatible = "brcm,trx";
 92		};
 93
 94		asus@7ec0000 {
 95			label = "asus";
 96			reg = <0x07ec0000 0x00140000>;
 97			read-only;
 98		};
 99	};
100};