target/linux/ramips/dts/mt7621_xiaomi_router-ac2100.dtsi

   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
  10         chosen {
  11                 bootargs = "console=ttyS0,115200n8";
  12         };
  13
  14         keys {
  15                 compatible = "gpio-keys";
  16
  17                 reset {
  18                         label = "reset";
  19                         gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
  20                         linux,code = <KEY_RESTART>;
  21                 };
  22         };
  23 };
  24
  25 &nand {
  26         status = "okay";
  27
  28         partitions {
  29                 compatible = "fixed-partitions";
  30                 #address-cells = <1>;
  31                 #size-cells = <1>;
  32
  33                 partition@0 {
  34                         label = "Bootloader";
  35                         reg = <0x0 0x80000>;
  36                         read-only;
  37                 };
  38
  39                 partition@80000 {
  40                         label = "Config";
  41                         reg = <0x80000 0x40000>;
  42                 };
  43
  44                 partition@c0000 {
  45                         label = "Bdata";
  46                         reg = <0xc0000 0x40000>;
  47                         read-only;
  48                 };
  49
  50                 factory: partition@100000 {
  51                         label = "factory";
  52                         reg = <0x100000 0x40000>;
  53                         read-only;
  54                 };
  55
  56                 partition@140000 {
  57                         label = "crash";
  58                         reg = <0x140000 0x40000>;
  59                 };
  60
  61                 partition@180000 {
  62                         label = "crash_syslog";
  63                         reg = <0x180000 0x40000>;
  64                 };
  65
  66                 partition@1c0000 {
  67                         label = "reserved0";
  68                         reg = <0x1c0000 0x40000>;
  69                         read-only;
  70                 };
  71
  72                 /* We keep stock xiaomi firmware (kernel0) here */
  73                 partition@200000 {
  74                         label = "kernel_stock";
  75                         reg = <0x200000 0x400000>;
  76                 };
  77
  78                 partition@600000 {
  79                         label = "kernel";
  80                         reg = <0x600000 0x400000>;
  81                 };
  82
  83                 partition@a00000 {
  84                         label = "ubi";
  85                         reg = <0xa00000 0x7580000>;
  86                 };
  87         };
  88 };
  89
  90 &pcie {
  91         status = "okay";
  92 };
  93
  94 &pcie0 {
  95         wifi@0,0 {
  96                 compatible = "mediatek,mt76";
  97                 reg = <0x0000 0 0 0 0>;
  98                 mediatek,mtd-eeprom = <&factory 0x8000>;
  99                 ieee80211-freq-limit = <5000000 6000000>;
 100         };
 101 };
 102
 103 &pcie1 {
 104         wifi@0,0 {
 105                 compatible = "mediatek,mt76";
 106                 reg = <0x0000 0 0 0 0>;
 107                 mediatek,mtd-eeprom = <&factory 0x0000>;
 108                 ieee80211-freq-limit = <2400000 2500000>;
 109         };
 110 };
 111
 112 &gmac0 {
 113         mtd-mac-address = <&factory 0xe000>;
 114 };
 115
 116 &switch0 {
 117         ports {
 118                 port@0 {
 119                         status = "okay";
 120                         label = "wan";
 121                         mtd-mac-address = <&factory 0xe006>;
 122                 };
 123
 124                 port@2 {
 125                         status = "okay";
 126                         label = "lan1";
 127                 };
 128
 129                 port@3 {
 130                         status = "okay";
 131                         label = "lan2";
 132                 };
 133
 134                 port@4 {
 135                         status = "okay";
 136                         label = "lan3";
 137                 };
 138         };
 139 };
 140
 141 &state_default {
 142         gpio {
 143                 groups = "uart2", "uart3", "wdt";
 144                 function = "gpio";
 145         };
 146 };