1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT 2/* 3 * Copyright (C) 2021 Arınç ÜNAL <arinc.unal@arinc9.com> 4 */ 5 6/dts-v1/; 7 8#include "bcm47094.dtsi" 9#include "bcm5301x-nand-cs0-bch8.dtsi" 10 11/ { 12 compatible = "asus,rt-ac88u", "brcm,bcm47094", "brcm,bcm4708"; 13 model = "Asus RT-AC88U"; 14 15 chosen { 16 bootargs = "earlycon"; 17 }; 18 19 memory@0 { 20 device_type = "memory"; 21 reg = <0x00000000 0x08000000>, 22 <0x88000000 0x18000000>; 23 }; 24 25 nvram@1c080000 { 26 compatible = "brcm,nvram"; 27 reg = <0x1c080000 0x00180000>; 28 }; 29 30 leds { 31 compatible = "gpio-leds"; 32 33 power { 34 label = "white:power"; 35 gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>; 36 linux,default-trigger = "default-on"; 37 }; 38 39 wan-red { 40 label = "red:wan"; 41 gpios = <&chipcommon 5 GPIO_ACTIVE_HIGH>; 42 }; 43 44 lan { 45 label = "white:lan"; 46 gpios = <&chipcommon 21 GPIO_ACTIVE_LOW>; 47 }; 48 49 usb2 { 50 label = "white:usb2"; 51 gpios = <&chipcommon 16 GPIO_ACTIVE_LOW>; 52 trigger-sources = <&ehci_port2>; 53 linux,default-trigger = "usbport"; 54 }; 55 56 usb3 { 57 label = "white:usb3"; 58 gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>; 59 trigger-sources = <&ehci_port1>, <&xhci_port1>; 60 linux,default-trigger = "usbport"; 61 }; 62 63 wps { 64 label = "white:wps"; 65 gpios = <&chipcommon 19 GPIO_ACTIVE_LOW>; 66 }; 67 }; 68 69 gpio-keys { 70 compatible = "gpio-keys"; 71 #address-cells = <1>; 72 #size-cells = <0>; 73 74 wps { 75 label = "WPS"; 76 linux,code = <KEY_WPS_BUTTON>; 77 gpios = <&chipcommon 20 GPIO_ACTIVE_LOW>; 78 }; 79 80 reset { 81 label = "Reset"; 82 linux,code = <KEY_RESTART>; 83 gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>; 84 }; 85 86 wifi { 87 label = "Wi-Fi"; 88 linux,code = <KEY_RFKILL>; 89 gpios = <&chipcommon 18 GPIO_ACTIVE_LOW>; 90 }; 91 92 led { 93 label = "Backlight"; 94 linux,code = <KEY_BRIGHTNESS_ZERO>; 95 gpios = <&chipcommon 4 GPIO_ACTIVE_LOW>; 96 }; 97 }; 98}; 99 100&srab { 101 compatible = "brcm,bcm53012-srab", "brcm,bcm5301x-srab"; 102 status = "okay"; 103 dsa,member = <0 0>; 104 105 ports { 106 #address-cells = <1>; 107 #size-cells = <0>; 108 109 port@0 { 110 reg = <0>; 111 label = "lan4"; 112 }; 113 114 port@1 { 115 reg = <1>; 116 label = "lan3"; 117 }; 118 119 port@2 { 120 reg = <2>; 121 label = "lan2"; 122 }; 123 124 port@3 { 125 reg = <3>; 126 label = "lan1"; 127 }; 128 129 port@4 { 130 reg = <4>; 131 label = "wan"; 132 }; 133 134 sw0_p5: port@5 { 135 reg = <5>; 136 label = "extsw"; 137 138 fixed-link { 139 speed = <1000>; 140 full-duplex; 141 }; 142 }; 143 144 port@7 { 145 reg = <7>; 146 ethernet = <&gmac1>; 147 label = "cpu"; 148 149 fixed-link { 150 speed = <1000>; 151 full-duplex; 152 }; 153 }; 154 155 port@8 { 156 reg = <8>; 157 ethernet = <&gmac2>; 158 label = "cpu"; 159 status = "disabled"; 160 161 fixed-link { 162 speed = <1000>; 163 full-duplex; 164 }; 165 }; 166 }; 167}; 168 169&usb2 { 170 vcc-gpio = <&chipcommon 9 GPIO_ACTIVE_HIGH>; 171}; 172 173&usb3_phy { 174 status = "okay"; 175}; 176 177&nandcs { 178 partitions { 179 compatible = "fixed-partitions"; 180 #address-cells = <1>; 181 #size-cells = <1>; 182 183 partition@0 { 184 label = "boot"; 185 reg = <0x00000000 0x00080000>; 186 read-only; 187 }; 188 189 partition@80000 { 190 label = "nvram"; 191 reg = <0x00080000 0x00180000>; 192 }; 193 194 partition@200000 { 195 label = "firmware"; 196 reg = <0x00200000 0x07e00000>; 197 compatible = "brcm,trx"; 198 }; 199 }; 200}; 201