target/linux/ramips/dts/mt7621_ubnt_unifi-flexhd.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2
   3 #include "mt7621.dtsi"
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/input.h>
   7
   8 / {
   9         compatible = "ubnt,unifi-flexhd", "mediatek,mt7621-soc";
  10         model = "Ubiquiti UniFi FlexHD";
  11
  12         aliases {
  13                 label-mac-device = &gmac0;
  14                 led-boot = &led_blue;
  15                 led-failsafe = &led_blue;
  16                 led-running = &led_blue;
  17                 led-upgrade = &led_blue;
  18         };
  19
  20         chosen {
  21                 bootargs = "console=ttyS0,115200";
  22         };
  23
  24         keys {
  25                 compatible = "gpio-keys";
  26
  27                 reset {
  28                         label = "reset";
  29                         gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
  30                         linux,code = <KEY_RESTART>;
  31                 };
  32         };
  33 };
  34
  35 &spi0 {
  36         status = "okay";
  37
  38         flash@0 {
  39                 compatible = "jedec,spi-nor";
  40                 reg = <0>;
  41                 spi-max-frequency = <50000000>;
  42
  43                 partitions {
  44                         compatible = "fixed-partitions";
  45                         #address-cells = <1>;
  46                         #size-cells = <1>;
  47
  48                         partition@0 {
  49                                 label = "u-boot";
  50                                 reg = <0x0 0x60000>;
  51                                 read-only;
  52                         };
  53
  54                         partition@60000 {
  55                                 label = "u-boot-env";
  56                                 reg = <0x60000 0x10000>;
  57                                 read-only;
  58                         };
  59
  60                         partition@70000 {
  61                                 label = "factory";
  62                                 reg = <0x70000 0x10000>;
  63                                 read-only;
  64
  65                                 nvmem-layout {
  66                                         compatible = "fixed-layout";
  67                                         #address-cells = <1>;
  68                                         #size-cells = <1>;
  69
  70                                         eeprom_factory_0: eeprom@0 {
  71                                                 reg = <0x0 0x400>;
  72                                         };
  73
  74                                         eeprom_factory_8000: eeprom@8000 {
  75                                                 reg = <0x8000 0x4da8>;
  76                                         };
  77                                 };
  78                         };
  79
  80                         partition@80000 {
  81                                 label = "eeprom";
  82                                 reg = <0x80000 0x10000>;
  83                                 read-only;
  84
  85                                 nvmem-layout {
  86                                         compatible = "fixed-layout";
  87                                         #address-cells = <1>;
  88                                         #size-cells = <1>;
  89
  90                                         macaddr_eeprom_0: macaddr@0 {
  91                                                 compatible = "mac-base";
  92                                                 reg = <0x0 0x6>;
  93                                                 #nvmem-cell-cells = <1>;
  94                                         };
  95                                 };
  96                         };
  97
  98                         partition@90000 {
  99                                 label = "bs";
 100                                 reg = <0x90000 0x10000>;
 101                         };
 102
 103                         partition@a0000 {
 104                                 label = "cfg";
 105                                 reg = <0xa0000 0x100000>;
 106                                 read-only;
 107                         };
 108
 109                         partition@1a0000 {
 110                                 compatible = "denx,fit";
 111                                 label = "firmware";
 112                                 reg = <0x1a0000 0xf30000>;
 113                         };
 114
 115                         partition@10d0000 {
 116                                 label = "kernel1";
 117                                 reg = <0x10d0000 0xf30000>;
 118                                 read-only;
 119                         };
 120                 };
 121         };
 122 };
 123
 124 &gmac0 {
 125         nvmem-cells = <&macaddr_eeprom_0 0>;
 126         nvmem-cell-names = "mac-address";
 127 };
 128
 129 &switch0 {
 130         ports {
 131                 port@0 {
 132                         status = "okay";
 133                         label = "lan";
 134                 };
 135         };
 136 };
 137
 138 &pcie {
 139         status = "okay";
 140 };
 141
 142 &pcie0 {
 143         wifi@0,0 {
 144                 reg = <0x0 0 0 0 0>;
 145                 // On newer devices there is a MediaTek MAC in the above
 146                 // device EEPROM, so override it with a calculated one.
 147                 nvmem-cells = <&eeprom_factory_0>, <&macaddr_eeprom_0 1>;
 148                 nvmem-cell-names = "eeprom", "mac-address";
 149         };
 150 };
 151
 152 &pcie1 {
 153         wifi@0,0 {
 154                 reg = <0x0 0 0 0 0>;
 155                 // On newer devices there is a MediaTek MAC in the above
 156                 // device EEPROM, so override it with a calculated one.
 157                 nvmem-cells = <&eeprom_factory_8000>, <&macaddr_eeprom_0 2>;
 158                 nvmem-cell-names = "eeprom", "mac-address";
 159         };
 160 };
 161
 162 &i2c {
 163         status = "okay";
 164         clock-frequency = <400000>;
 165
 166         led-controller@30 {
 167                 compatible = "ubnt,ledbar";
 168                 reg = <0x30>;
 169
 170                 enable-gpio = <&gpio 44 GPIO_ACTIVE_HIGH>;
 171                 reset-gpio = <&gpio 41 GPIO_ACTIVE_LOW>;
 172                 led-count = <8>;
 173
 174                 red {
 175                         label = "red";
 176                 };
 177
 178                 green {
 179                         label = "green";
 180                 };
 181
 182                 led_blue: blue {
 183                         label = "blue";
 184                 };
 185         };
 186 };
 187
 188 &state_default {
 189         gpio {
 190                 groups = "uart2";
 191                 function = "gpio";
 192         };
 193 };