target/linux/ramips/dts/mt7620a_zbtlink_zbt-we1026.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2
   3 #include "mt7620a.dtsi"
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/input.h>
   7
   8 / {
   9         compatible = "zbtlink,zbt-we1026", "ralink,mt7620a-soc";
  10
  11         chosen {
  12                 bootargs = "console=ttyS0,115200";
  13         };
  14
  15         keys {
  16                 compatible = "gpio-keys";
  17
  18                 reset {
  19                         label = "reset";
  20                         gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
  21                         linux,code = <KEY_RESTART>;
  22                 };
  23         };
  24
  25         aliases {
  26                 label-mac-device = &wmac;
  27         };
  28 };
  29
  30 &spi0 {
  31         status = "okay";
  32
  33         flash0: flash@0 {
  34                 compatible = "jedec,spi-nor";
  35                 reg = <0>;
  36                 spi-max-frequency = <10000000>;
  37
  38                 partitions {
  39                         compatible = "fixed-partitions";
  40                         #address-cells = <1>;
  41                         #size-cells = <1>;
  42
  43                         partition@0 {
  44                                 label = "u-boot";
  45                                 reg = <0x0 0x30000>;
  46                                 read-only;
  47                         };
  48
  49                         partition@30000 {
  50                                 label = "u-boot-env";
  51                                 reg = <0x30000 0x10000>;
  52                                 read-only;
  53                         };
  54
  55                         factory: partition@40000 {
  56                                 label = "factory";
  57                                 reg = <0x40000 0x10000>;
  58                                 read-only;
  59
  60                                 nvmem-layout {
  61                                         compatible = "fixed-layout";
  62                                         #address-cells = <1>;
  63                                         #size-cells = <1>;
  64
  65                                         eeprom_factory_0: eeprom@0 {
  66                                                 reg = <0x0 0x200>;
  67                                         };
  68
  69                                         eeprom_factory_8000: eeprom@8000 {
  70                                                 reg = <0x8000 0x200>;
  71                                         };
  72
  73                                         macaddr_factory_28: macaddr@28 {
  74                                                 reg = <0x28 0x6>;
  75                                         };
  76                                 };
  77                         };
  78
  79                         firmware: partition@50000 {
  80                                 compatible = "denx,uimage";
  81                                 label = "firmware";
  82                         };
  83                 };
  84         };
  85 };
  86
  87 &gpio2 {
  88         status = "okay";
  89 };
  90
  91 &gpio3 {
  92         status = "okay";
  93 };
  94
  95 &sdhci {
  96         status = "okay";
  97 };
  98
  99 &ehci {
 100         status = "okay";
 101 };
 102
 103 &ohci {
 104         status = "okay";
 105 };
 106
 107 &ethernet {
 108         nvmem-cells = <&macaddr_factory_28>;
 109         nvmem-cell-names = "mac-address";
 110 };
 111
 112 &wmac {
 113         nvmem-cells = <&eeprom_factory_0>;
 114         nvmem-cell-names = "eeprom";
 115 };
 116
 117 &state_default {
 118         default {
 119                 groups = "i2c", "uartf", "spi refclk", "ephy", "wled";
 120                 function = "gpio";
 121         };
 122 };