target/linux/ramips/dts/mt7621_ubnt_unifi-6-lite.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2
   3 #include "mt7621_ubnt_unifi.dtsi"
   4
   5 / {
   6         compatible = "ubnt,unifi-6-lite", "mediatek,mt7621-soc";
   7         model = "Ubiquiti UniFi 6 Lite";
   8
   9         chosen {
  10                 bootargs-override = "console=ttyS0,115200";
  11         };
  12 };
  13
  14 &spi0 {
  15         status = "okay";
  16
  17         flash@0 {
  18                 compatible = "jedec,spi-nor";
  19                 reg = <0>;
  20                 spi-max-frequency = <50000000>;
  21
  22                 partitions {
  23                         compatible = "fixed-partitions";
  24                         #address-cells = <1>;
  25                         #size-cells = <1>;
  26
  27                         partition@0 {
  28                                 label = "u-boot";
  29                                 reg = <0x0 0x60000>;
  30                                 read-only;
  31                         };
  32
  33                         partition@60000 {
  34                                 label = "u-boot-env";
  35                                 reg = <0x60000 0x10000>;
  36                                 read-only;
  37                         };
  38
  39                         factory: partition@70000 {
  40                                 compatible = "nvmem-cells";
  41                                 label = "factory";
  42                                 reg = <0x70000 0x40000>;
  43                                 #address-cells = <1>;
  44                                 #size-cells = <1>;
  45                                 read-only;
  46
  47                                 eeprom_factory_0: eeprom@0 {
  48                                         reg = <0x0 0x400>;
  49                                 };
  50
  51                                 eeprom_factory_20000: eeprom@20000 {
  52                                         reg = <0x20000 0xe00>;
  53                                 };
  54                         };
  55
  56                         eeprom: partition@b0000 {
  57                                 compatible = "nvmem-cells";
  58                                 label = "eeprom";
  59                                 reg = <0xb0000 0x10000>;
  60                                 #address-cells = <1>;
  61                                 #size-cells = <1>;
  62                                 read-only;
  63
  64                                 macaddr_eeprom_0: macaddr@0 {
  65                                         reg = <0x0 0x6>;
  66                                 };
  67
  68                                 macaddr_eeprom_6: macaddr@6 {
  69                                         reg = <0x6 0x6>;
  70                                 };
  71                         };
  72
  73                         partition@c0000 {
  74                                 label = "bs";
  75                                 reg = <0xc0000 0x10000>;
  76                         };
  77
  78                         partition@d0000 {
  79                                 label = "cfg";
  80                                 reg = <0xd0000 0x100000>;
  81                                 read-only;
  82                         };
  83
  84                         partition@1d0000 {
  85                                 compatible = "denx,fit";
  86                                 label = "firmware";
  87                                 reg = <0x1d0000 0xf10000>;
  88                         };
  89
  90                         partition@10e0000 {
  91                                 label = "kernel1";
  92                                 reg = <0x10e0000 0xf10000>;
  93                         };
  94                 };
  95         };
  96 };
  97
  98 &gmac0 {
  99         nvmem-cells = <&macaddr_eeprom_0>;
 100         nvmem-cell-names = "mac-address";
 101 };
 102
 103 &wlan_2g {
 104         nvmem-cells = <&eeprom_factory_0>, <&macaddr_eeprom_0>;
 105         nvmem-cell-names = "eeprom", "mac-address";
 106 };
 107
 108 &wlan_5g {
 109         compatible = "mediatek,mt76";
 110
 111         nvmem-cells = <&eeprom_factory_20000>, <&macaddr_eeprom_6>;
 112         nvmem-cell-names = "eeprom", "mac-address";
 113
 114         /* This is a workaround.
 115          *
 116          * Ubiquiti uses a +2 offset in the first octet relative
 117          * to the 2.4 GHz WMAC. Other octets are identical.
 118          *
 119          * The vendor firmware increases the last octet by 2 for each
 120          * VAP.
 121          *
 122          * This is in conflict on how mac80211 addresses subsequent VAPs.
 123          * mac80211 increases the first octet by two for each VAP, leading
 124          * to conflicting MAC addresses for subsequent interfaces.
 125          */
 126         mac-address-increment = <1>;
 127
 128         ieee80211-freq-limit = <5000000 6000000>;
 129
 130         mediatek,disable-radar-background;
 131 };