0001 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
0002 /*
0003 * Broadcom BCM470X / BCM5301X ARM platform code.
0004 * DTS for Asus RT-AC87U
0005 *
0006 * Copyright (C) 2015 Rafał Miłecki <zajec5@gmail.com>
0007 */
0008
0009 /dts-v1/;
0010
0011 #include "bcm4709.dtsi"
0012 #include "bcm5301x-nand-cs0-bch8.dtsi"
0013
0014 / {
0015 compatible = "asus,rt-ac87u", "brcm,bcm4709", "brcm,bcm4708";
0016 model = "Asus RT-AC87U";
0017
0018 chosen {
0019 bootargs = "console=ttyS0,115200";
0020 };
0021
0022 memory@0 {
0023 device_type = "memory";
0024 reg = <0x00000000 0x08000000>,
0025 <0x88000000 0x08000000>;
0026 };
0027
0028 leds {
0029 compatible = "gpio-leds";
0030
0031 wps {
0032 label = "bcm53xx:blue:wps";
0033 gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>;
0034 };
0035
0036 power {
0037 label = "bcm53xx:blue:power";
0038 gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
0039 linux,default-trigger = "default-on";
0040 };
0041
0042 wan {
0043 label = "bcm53xx:red:wan";
0044 gpios = <&chipcommon 5 GPIO_ACTIVE_LOW>;
0045 };
0046 };
0047
0048 gpio-keys {
0049 compatible = "gpio-keys";
0050
0051 button-wps {
0052 label = "WPS";
0053 linux,code = <KEY_WPS_BUTTON>;
0054 gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>;
0055 };
0056
0057 button-restart {
0058 label = "Reset";
0059 linux,code = <KEY_RESTART>;
0060 gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
0061 };
0062 };
0063 };
0064
0065 &usb3_phy {
0066 status = "okay";
0067 };
0068
0069 &nandcs {
0070 partitions {
0071 compatible = "fixed-partitions";
0072 #address-cells = <1>;
0073 #size-cells = <1>;
0074
0075 boot@0 {
0076 label = "boot";
0077 reg = <0x00000000 0x00080000>;
0078 read-only;
0079 };
0080
0081 nvram@80000 {
0082 label = "nvram";
0083 reg = <0x00080000 0x00180000>;
0084 };
0085
0086 firmware@200000 {
0087 label = "firmware";
0088 reg = <0x00200000 0x07cc0000>;
0089 compatible = "brcm,trx";
0090 };
0091
0092 asus@7ec0000 {
0093 label = "asus";
0094 reg = <0x07ec0000 0x00140000>;
0095 read-only;
0096 };
0097 };
0098 };
