target/linux/ramips/dts/mt7621_xiaomi_mi-router-4a-common.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         aliases {
  10                 led-boot = &led_status_yellow;
  11                 led-failsafe = &led_status_yellow;
  12                 led-running = &led_status_blue;
  13                 led-upgrade = &led_status_yellow;
  14         };
  15
  16         chosen {
  17                 bootargs = "console=ttyS0,115200n8";
  18         };
  19
  20         keys {
  21                 compatible = "gpio-keys";
  22
  23                 reset {
  24                         label = "reset";
  25                         gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
  26                         linux,code = <KEY_RESTART>;
  27                 };
  28         };
  29 };
  30
  31 &spi0 {
  32         status = "okay";
  33
  34         flash@0 {
  35                 compatible = "jedec,spi-nor";
  36                 reg = <0>;
  37                 spi-max-frequency = <50000000>;
  38                 m25p,fast-read;
  39
  40                 partitions: partitions {
  41                         compatible = "fixed-partitions";
  42                         #address-cells = <1>;
  43                         #size-cells = <1>;
  44
  45                         partition@0 {
  46                                 label = "u-boot";
  47                                 reg = <0x0 0x30000>;
  48                                 read-only;
  49                         };
  50
  51                         partition@30000 {
  52                                 label = "u-boot-env";
  53                                 reg = <0x30000 0x10000>;
  54                                 read-only;
  55                         };
  56
  57                         partition@40000 {
  58                                 label = "Bdata";
  59                                 reg = <0x40000 0x10000>;
  60                                 read-only;
  61                         };
  62
  63                         partition@50000 {
  64                                 label = "factory";
  65                                 reg = <0x50000 0x10000>;
  66                                 read-only;
  67
  68                                 nvmem-layout {
  69                                         compatible = "fixed-layout";
  70                                         #address-cells = <1>;
  71                                         #size-cells = <1>;
  72
  73                                         eeprom_factory_0: eeprom@0 {
  74                                                 reg = <0x0 0x400>;
  75                                         };
  76
  77                                         eeprom_factory_8000: eeprom@8000 {
  78                                                 reg = <0x8000 0x200>;
  79                                         };
  80
  81                                         macaddr_factory_e000: macaddr@e000 {
  82                                                 reg = <0xe000 0x6>;
  83                                         };
  84
  85                                         macaddr_factory_e006: macaddr@e006 {
  86                                                 reg = <0xe006 0x6>;
  87                                         };
  88                                 };
  89                         };
  90
  91                         partition@60000 {
  92                                 label = "crash";
  93                                 reg = <0x60000 0x10000>;
  94                                 read-only;
  95                         };
  96
  97                         partition@70000 {
  98                                 label = "cfg_bak";
  99                                 reg = <0x70000 0x10000>;
 100                                 read-only;
 101                         };
 102
 103                         partition@80000 {
 104                                 label = "overlay";
 105                                 reg = <0x80000 0x100000>;
 106                                 read-only;
 107                         };
 108
 109                         partition@180000 {
 110                                 compatible = "denx,uimage";
 111                                 label = "firmware";
 112                                 reg = <0x180000 0xe80000>;
 113                         };
 114                 };
 115         };
 116 };
 117
 118 &pcie {
 119         status = "okay";
 120 };
 121
 122 &pcie0 {
 123         wifi0: wifi@0,0 {
 124                 compatible = "mediatek,mt76";
 125                 reg = <0x0000 0 0 0 0>;
 126         };
 127 };
 128
 129 &pcie1 {
 130         wifi1: wifi@0,0 {
 131                 compatible = "mediatek,mt76";
 132                 reg = <0x0000 0 0 0 0>;
 133         };
 134 };
 135
 136 &gmac0 {
 137         nvmem-cells = <&macaddr_factory_e000>;
 138         nvmem-cell-names = "mac-address";
 139 };
 140
 141 &state_default {
 142         gpio {
 143                 groups = "jtag", "uart2", "uart3", "wdt";
 144                 function = "gpio";
 145         };
 146 };