target/linux/ramips/dts/mt7628an_xiaomi_mi-router-4.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2
   3 #include "mt7628an.dtsi"
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/input.h>
   7
   8 / {
   9         chosen {
  10                 bootargs = "console=ttyS0,115200";
  11         };
  12
  13         keys {
  14                 compatible = "gpio-keys";
  15
  16                 reset {
  17                         label = "reset";
  18                         gpios = <&gpio 38 GPIO_ACTIVE_LOW>;
  19                         linux,code = <KEY_RESTART>;
  20                 };
  21         };
  22 };
  23
  24 &spi0 {
  25         status = "okay";
  26
  27         flash0: flash@0 {
  28                 compatible = "jedec,spi-nor";
  29                 reg = <0>;
  30                 spi-max-frequency = <10000000>;
  31
  32                 partitions: partitions {
  33                         compatible = "fixed-partitions";
  34                         #address-cells = <1>;
  35                         #size-cells = <1>;
  36
  37                         partition@0 {
  38                                 label = "bootloader";
  39                                 reg = <0x0 0x20000>;
  40                                 read-only;
  41                         };
  42
  43                         partition@20000 {
  44                                 label = "config";
  45                                 reg = <0x20000 0x10000>;
  46                                 read-only;
  47                         };
  48
  49                         factory: partition@30000 {
  50                                 label = "factory";
  51                                 reg = <0x30000 0x10000>;
  52                                 read-only;
  53
  54                                 nvmem-layout {
  55                                         compatible = "fixed-layout";
  56                                         #address-cells = <1>;
  57                                         #size-cells = <1>;
  58
  59                                         eeprom_factory_0: eeprom@0 {
  60                                                 reg = <0x0 0x400>;
  61                                         };
  62
  63                                         eeprom_factory_8000: eeprom@8000 {
  64                                                 reg = <0x8000 0x200>;
  65                                         };
  66
  67                                         macaddr_factory_4: macaddr@4 {
  68                                                 reg = <0x4 0x6>;
  69                                         };
  70
  71                                         macaddr_factory_28: macaddr@28 {
  72                                                 reg = <0x28 0x6>;
  73                                         };
  74
  75                                         macaddr_factory_8004: macaddr@8004 {
  76                                                 reg = <0x8004 0x6>;
  77                                         };
  78                                 };
  79                         };
  80
  81                         partition@40000 {
  82                                 label = "crash";
  83                                 reg = <0x40000 0x10000>;
  84                                 read-only;
  85                         };
  86
  87                         partition@50000 {
  88                                 label = "cfg_bak";
  89                                 reg = <0x50000 0x10000>;
  90                                 read-only;
  91                         };
  92
  93                         /* additional partitions in DTS */
  94                 };
  95         };
  96 };
  97
  98 &state_default {
  99         gpio {
 100                 groups = "gpio", "refclk", "wdt", "wled_an";
 101                 function = "gpio";
 102         };
 103 };
 104
 105 &wmac {
 106         status = "okay";
 107
 108         nvmem-cells = <&eeprom_factory_0>;
 109         nvmem-cell-names = "eeprom";
 110 };