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                                 label = "factory";
  41                                 reg = <0x70000 0x40000>;
  42                                 read-only;
  43
  44                                 nvmem-layout {
  45                                         compatible = "fixed-layout";
  46                                         #address-cells = <1>;
  47                                         #size-cells = <1>;
  48
  49                                         eeprom_factory_0: eeprom@0 {
  50                                                 reg = <0x0 0x400>;
  51                                         };
  52                                 };
  53                         };
  54
  55                         eeprom: partition@b0000 {
  56                                 label = "eeprom";
  57                                 reg = <0xb0000 0x10000>;
  58                                 read-only;
  59
  60                                 nvmem-layout {
  61                                         compatible = "fixed-layout";
  62                                         #address-cells = <1>;
  63                                         #size-cells = <1>;
  64
  65                                         macaddr_eeprom_0: macaddr@0 {
  66                                                 reg = <0x0 0x6>;
  67                                         };
  68
  69                                         macaddr_eeprom_6: macaddr@6 {
  70                                                 reg = <0x6 0x6>;
  71                                         };
  72                                 };
  73                         };
  74
  75                         partition@c0000 {
  76                                 label = "bs";
  77                                 reg = <0xc0000 0x10000>;
  78                         };
  79
  80                         partition@d0000 {
  81                                 label = "cfg";
  82                                 reg = <0xd0000 0x100000>;
  83                                 read-only;
  84                         };
  85
  86                         partition@1d0000 {
  87                                 compatible = "denx,fit";
  88                                 label = "firmware";
  89                                 reg = <0x1d0000 0xf10000>;
  90                         };
  91
  92                         partition@10e0000 {
  93                                 label = "kernel1";
  94                                 reg = <0x10e0000 0xf10000>;
  95                         };
  96                 };
  97         };
  98 };
  99
 100 &gmac0 {
 101         nvmem-cells = <&macaddr_eeprom_0>;
 102         nvmem-cell-names = "mac-address";
 103 };
 104
 105 &wlan_2g {
 106         nvmem-cells = <&eeprom_factory_0>, <&macaddr_eeprom_0>;
 107         nvmem-cell-names = "eeprom", "mac-address";
 108 };
 109
 110 &wlan_5g {
 111         compatible = "mediatek,mt76";
 112
 113         mediatek,mtd-eeprom = <&factory 0x20000>;
 114
 115         nvmem-cells = <&macaddr_eeprom_6>;
 116         nvmem-cell-names = "mac-address";
 117
 118         /* This is a workaround.
 119          *
 120          * Ubiquiti uses a +2 offset in the first octet relative
 121          * to the 2.4 GHz WMAC. Other octets are identical.
 122          *
 123          * The vendor firmware increases the last octet by 2 for each
 124          * VAP.
 125          *
 126          * This is in conflict on how mac80211 addresses subsequent VAPs.
 127          * mac80211 increases the first octet by two for each VAP, leading
 128          * to conflicting MAC addresses for subsequent interfaces.
 129          */
 130         mac-address-increment = <1>;
 131
 132         ieee80211-freq-limit = <5000000 6000000>;
 133
 134         mediatek,disable-radar-background;
 135 };