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