arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2 /*
   3  * Copyright (C) 2021-2022 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                 et1macaddr: et1macaddr {
  30                 };
  31         };
  32
  33         leds {
  34                 compatible = "gpio-leds";
  35
  36                 power {
  37                         label = "white:power";
  38                         gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
  39                         linux,default-trigger = "default-on";
  40                 };
  41
  42                 wan-red {
  43                         label = "red:wan";
  44                         gpios = <&chipcommon 5 GPIO_ACTIVE_HIGH>;
  45                 };
  46
  47                 lan {
  48                         label = "white:lan";
  49                         gpios = <&chipcommon 21 GPIO_ACTIVE_LOW>;
  50                 };
  51
  52                 usb2 {
  53                         label = "white:usb2";
  54                         gpios = <&chipcommon 16 GPIO_ACTIVE_LOW>;
  55                         trigger-sources = <&ehci_port2>;
  56                         linux,default-trigger = "usbport";
  57                 };
  58
  59                 usb3 {
  60                         label = "white:usb3";
  61                         gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>;
  62                         trigger-sources = <&ehci_port1>, <&xhci_port1>;
  63                         linux,default-trigger = "usbport";
  64                 };
  65
  66                 wps {
  67                         label = "white:wps";
  68                         gpios = <&chipcommon 19 GPIO_ACTIVE_LOW>;
  69                 };
  70         };
  71
  72         gpio-keys {
  73                 compatible = "gpio-keys";
  74
  75                 button-wps {
  76                         label = "WPS";
  77                         linux,code = <KEY_WPS_BUTTON>;
  78                         gpios = <&chipcommon 20 GPIO_ACTIVE_LOW>;
  79                 };
  80
  81                 button-reset {
  82                         label = "Reset";
  83                         linux,code = <KEY_RESTART>;
  84                         gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
  85                 };
  86
  87                 button-wifi {
  88                         label = "Wi-Fi";
  89                         linux,code = <KEY_RFKILL>;
  90                         gpios = <&chipcommon 18 GPIO_ACTIVE_LOW>;
  91                 };
  92
  93                 button-led {
  94                         label = "Backlight";
  95                         linux,code = <KEY_BRIGHTNESS_ZERO>;
  96                         gpios = <&chipcommon 4 GPIO_ACTIVE_LOW>;
  97                 };
  98         };
  99
 100         switch {
 101                 compatible = "realtek,rtl8365mb";
 102                 /* 7 = MDIO (has input reads), 6 = MDC (clock, output only) */
 103                 mdc-gpios = <&chipcommon 6 GPIO_ACTIVE_HIGH>;
 104                 mdio-gpios = <&chipcommon 7 GPIO_ACTIVE_HIGH>;
 105                 reset-gpios = <&chipcommon 10 GPIO_ACTIVE_LOW>;
 106                 realtek,disable-leds;
 107                 dsa,member = <1 0>;
 108
 109                 ports {
 110                         #address-cells = <1>;
 111                         #size-cells = <0>;
 112
 113                         port@0 {
 114                                 reg = <0>;
 115                                 label = "lan5";
 116                                 phy-handle = <&ethphy0>;
 117                         };
 118
 119                         port@1 {
 120                                 reg = <1>;
 121                                 label = "lan6";
 122                                 phy-handle = <&ethphy1>;
 123                         };
 124
 125                         port@2 {
 126                                 reg = <2>;
 127                                 label = "lan7";
 128                                 phy-handle = <&ethphy2>;
 129                         };
 130
 131                         port@3 {
 132                                 reg = <3>;
 133                                 label = "lan8";
 134                                 phy-handle = <&ethphy3>;
 135                         };
 136
 137                         port@6 {
 138                                 reg = <6>;
 139                                 label = "cpu";
 140                                 ethernet = <&sw0_p5>;
 141                                 phy-mode = "rgmii";
 142                                 tx-internal-delay-ps = <2000>;
 143                                 rx-internal-delay-ps = <2100>;
 144
 145                                 fixed-link {
 146                                         speed = <1000>;
 147                                         full-duplex;
 148                                         pause;
 149                                 };
 150                         };
 151                 };
 152
 153                 mdio {
 154                         compatible = "realtek,smi-mdio";
 155                         #address-cells = <1>;
 156                         #size-cells = <0>;
 157
 158                         ethphy0: ethernet-phy@0 {
 159                                 reg = <0>;
 160                         };
 161
 162                         ethphy1: ethernet-phy@1 {
 163                                 reg = <1>;
 164                         };
 165
 166                         ethphy2: ethernet-phy@2 {
 167                                 reg = <2>;
 168                         };
 169
 170                         ethphy3: ethernet-phy@3 {
 171                                 reg = <3>;
 172                         };
 173                 };
 174         };
 175 };
 176
 177 &srab {
 178         compatible = "brcm,bcm53012-srab", "brcm,bcm5301x-srab";
 179         status = "okay";
 180         dsa,member = <0 0>;
 181
 182         ports {
 183                 port@0 {
 184                         reg = <0>;
 185                         label = "lan4";
 186                 };
 187
 188                 port@1 {
 189                         reg = <1>;
 190                         label = "lan3";
 191                 };
 192
 193                 port@2 {
 194                         reg = <2>;
 195                         label = "lan2";
 196                 };
 197
 198                 port@3 {
 199                         reg = <3>;
 200                         label = "lan1";
 201                 };
 202
 203                 port@4 {
 204                         reg = <4>;
 205                         label = "wan";
 206                 };
 207
 208                 sw0_p5: port@5 {
 209                         reg = <5>;
 210                         label = "extsw";
 211                         phy-mode = "rgmii";
 212
 213                         fixed-link {
 214                                 speed = <1000>;
 215                                 full-duplex;
 216                                 pause;
 217                         };
 218                 };
 219
 220                 port@7 {
 221                         reg = <7>;
 222                         ethernet = <&gmac1>;
 223                         label = "cpu";
 224
 225                         fixed-link {
 226                                 speed = <1000>;
 227                                 full-duplex;
 228                         };
 229                 };
 230
 231                 port@8 {
 232                         reg = <8>;
 233                         ethernet = <&gmac2>;
 234                         label = "cpu";
 235
 236                         fixed-link {
 237                                 speed = <1000>;
 238                                 full-duplex;
 239                         };
 240                 };
 241         };
 242 };
 243
 244 &gmac0 {
 245         status = "disabled";
 246 };
 247
 248 &gmac1 {
 249         nvmem-cells = <&et1macaddr>;
 250         nvmem-cell-names = "mac-address";
 251 };
 252
 253 &usb2 {
 254         vcc-gpio = <&chipcommon 9 GPIO_ACTIVE_HIGH>;
 255 };
 256
 257 &usb3_phy {
 258         status = "okay";
 259 };
 260
 261 &nandcs {
 262         partitions {
 263                 compatible = "fixed-partitions";
 264                 #address-cells = <1>;
 265                 #size-cells = <1>;
 266
 267                 partition@0 {
 268                         label = "boot";
 269                         reg = <0x00000000 0x00080000>;
 270                         read-only;
 271                 };
 272
 273                 partition@80000 {
 274                         label = "nvram";
 275                         reg = <0x00080000 0x00180000>;
 276                 };
 277
 278                 partition@200000 {
 279                         label = "firmware";
 280                         reg = <0x00200000 0x07e00000>;
 281                         compatible = "brcm,trx";
 282                 };
 283         };
 284 };