target/linux/ramips/dts/mt7621_mikrotik.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2
   3 #include "mt7621.dtsi"
   4
   5 #include <dt-bindings/input/input.h>
   6 #include <dt-bindings/gpio/gpio.h>
   7
   8 / {
   9         chosen {
  10                 bootargs = "console=ttyS0,115200";
  11         };
  12
  13         keys: 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 &spi0 {
  25         status = "okay";
  26
  27         flash@0 {
  28                 compatible = "jedec,spi-nor";
  29                 reg = <0>;
  30                 spi-max-frequency = <33000000>;
  31
  32                 partitions: partitions {
  33                         compatible = "fixed-partitions";
  34                         #address-cells = <1>;
  35                         #size-cells = <1>;
  36
  37                         partition@0 {
  38                                 label = "RouterBoot";
  39                                 reg = <0x0 0x40000>;
  40                                 read-only;
  41                                 compatible = "mikrotik,routerboot-partitions";
  42                                 #address-cells = <1>;
  43                                 #size-cells = <1>;
  44
  45                                 partition@0 {
  46                                         label = "bootloader1";
  47                                         reg = <0x0 0x0>;
  48                                         read-only;
  49                                 };
  50
  51                                 hard_config {
  52                                         read-only;
  53                                 };
  54
  55                                 partition@10000 {
  56                                         label = "bootloader2";
  57                                         reg = <0x10000 0xf000>;
  58                                         read-only;
  59                                 };
  60
  61                                 soft_config {
  62                                 };
  63
  64                                 partition@30000 {
  65                                         label = "bios";
  66                                         reg = <0x30000 0x1000>;
  67                                         read-only;
  68                                 };
  69                         };
  70                 };
  71         };
  72 };