The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/bcm47094-asus-rt-ac88u.dts

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    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 };

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