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
  52                         eeprom: partition@b0000 {
  53                                 compatible = "nvmem-cells";
  54                                 label = "eeprom";
  55                                 reg = <0xb0000 0x10000>;
  56                                 #address-cells = <1>;
  57                                 #size-cells = <1>;
  58                                 read-only;
  59
  60                                 macaddr_eeprom_0: macaddr@0 {
  61                                         reg = <0x0 0x6>;
  62                                 };
  63
  64                                 macaddr_eeprom_6: macaddr@6 {
  65                                         reg = <0x6 0x6>;
  66                                 };
  67                         };
  68
  69                         partition@c0000 {
  70                                 label = "bs";
  71                                 reg = <0xc0000 0x10000>;
  72                         };
  73
  74                         partition@d0000 {
  75                                 label = "cfg";
  76                                 reg = <0xd0000 0x100000>;
  77                                 read-only;
  78                         };
  79
  80                         partition@1d0000 {
  81                                 compatible = "denx,fit";
  82                                 label = "firmware";
  83                                 reg = <0x1d0000 0xf10000>;
  84                         };
  85
  86                         partition@10e0000 {
  87                                 label = "kernel1";
  88                                 reg = <0x10e0000 0xf10000>;
  89                         };
  90                 };
  91         };
  92 };
  93
  94 &gmac0 {
  95         nvmem-cells = <&macaddr_eeprom_0>;
  96         nvmem-cell-names = "mac-address";
  97 };
  98
  99 &wlan_2g {
 100         nvmem-cells = <&eeprom_factory_0>, <&macaddr_eeprom_0>;
 101         nvmem-cell-names = "eeprom", "mac-address";
 102 };
 103
 104 &wlan_5g {
 105         compatible = "mediatek,mt76";
 106
 107         mediatek,mtd-eeprom = <&factory 0x20000>;
 108
 109         nvmem-cells = <&macaddr_eeprom_6>;
 110         nvmem-cell-names = "mac-address";
 111
 112         /* This is a workaround.
 113          *
 114          * Ubiquiti uses a +2 offset in the first octet relative
 115          * to the 2.4 GHz WMAC. Other octets are identical.
 116          *
 117          * The vendor firmware increases the last octet by 2 for each
 118          * VAP.
 119          *
 120          * This is in conflict on how mac80211 addresses subsequent VAPs.
 121          * mac80211 increases the first octet by two for each VAP, leading
 122          * to conflicting MAC addresses for subsequent interfaces.
 123          */
 124         mac-address-increment = <1>;
 125
 126         ieee80211-freq-limit = <5000000 6000000>;
 127
 128         mediatek,disable-radar-background;
 129 };