target/linux/mediatek/files-6.1/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-wifi-mt7996a.dtso

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 /dts-v1/;
   3 /plugin/;
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6
   7 / {
   8         compatible = "bananapi,bpi-r4", "mediatek,mt7988a";
   9
  10         fragment@0 {
  11                 target-path = "/";
  12                 __overlay__ {
  13                         wifi_12v: regulator-wifi-12v {
  14                                 compatible = "regulator-fixed";
  15                                 regulator-name = "wifi";
  16                                 regulator-min-microvolt = <12000000>;
  17                                 regulator-max-microvolt = <12000000>;
  18                                 gpio = <&pio 4 GPIO_ACTIVE_HIGH>;
  19                                 enable-active-high;
  20                                 regulator-always-on;
  21                         };
  22                 };
  23         };
  24
  25         fragment@1 {
  26                 target = <&i2c_wifi>;
  27                 __overlay__ {
  28                         // 5G WIFI MAC Address EEPROM
  29                         wifi_eeprom@51 {
  30                                 compatible = "atmel,24c02";
  31                                 reg = <0x51>;
  32                                 address-bits = <8>;
  33                                 page-size = <8>;
  34                                 size = <256>;
  35
  36                                 nvmem-layout {
  37                                         compatible = "fixed-layout";
  38                                         #address-cells = <1>;
  39                                         #size-cells = <1>;
  40
  41                                         macaddr_5g: macaddr@0 {
  42                                                 reg = <0x0 0x6>;
  43                                         };
  44                                 };
  45                         };
  46
  47                         // 6G WIFI MAC Address EEPROM
  48                         wifi_eeprom@52 {
  49                                 compatible = "atmel,24c02";
  50                                 reg = <0x52>;
  51                                 address-bits = <8>;
  52                                 page-size = <8>;
  53                                 size = <256>;
  54
  55                                 nvmem-layout {
  56                                         compatible = "fixed-layout";
  57                                         #address-cells = <1>;
  58                                         #size-cells = <1>;
  59
  60                                         macaddr_6g: macaddr@0 {
  61                                                 reg = <0x0 0x6>;
  62                                         };
  63                                 };
  64                         };
  65                 };
  66         };
  67
  68         fragment@2 {
  69                 target = <&pcie0>;
  70                 __overlay__ {
  71                         pcie@0,0 {
  72                                 reg = <0x0000 0 0 0 0>;
  73
  74                                 wifi@0,0 {
  75                                         compatible = "mediatek,mt76";
  76                                         reg = <0x0000 0 0 0 0>;
  77                                         nvmem-cell-names = "mac-address";
  78                                         nvmem-cells = <&macaddr_5g>;
  79                                 };
  80                         };
  81                 };
  82         };
  83
  84         fragment@3 {
  85                 target = <&pcie1>;
  86                 __overlay__ {
  87                         pcie@0,0 {
  88                                 reg = <0x0000 0 0 0 0>;
  89
  90                                 wifi@0,0 {
  91                                         compatible = "mediatek,mt76";
  92                                         reg = <0x0000 0 0 0 0>;
  93                                         nvmem-cell-names = "mac-address";
  94                                         nvmem-cells = <&macaddr_6g>;
  95                                 };
  96                         };
  97                 };
  98         };
  99 };