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                                 compatible = "nvmem-cells";
  57                                 label = "factory";
  58                                 reg = <0x40000 0x10000>;
  59                                 #address-cells = <1>;
  60                                 #size-cells = <1>;
  61                                 read-only;
  62
  63                                 eeprom_factory_0: eeprom@0 {
  64                                         reg = <0x0 0x200>;
  65                                 };
  66
  67                                 macaddr_factory_28: macaddr@28 {
  68                                         reg = <0x28 0x6>;
  69                                 };
  70                         };
  71
  72                         firmware: partition@50000 {
  73                                 compatible = "denx,uimage";
  74                                 label = "firmware";
  75                         };
  76                 };
  77         };
  78 };
  79
  80 &gpio2 {
  81         status = "okay";
  82 };
  83
  84 &gpio3 {
  85         status = "okay";
  86 };
  87
  88 &sdhci {
  89         status = "okay";
  90 };
  91
  92 &ehci {
  93         status = "okay";
  94 };
  95
  96 &ohci {
  97         status = "okay";
  98 };
  99
 100 &ethernet {
 101         nvmem-cells = <&macaddr_factory_28>;
 102         nvmem-cell-names = "mac-address";
 103 };
 104
 105 &wmac {
 106         nvmem-cells = <&eeprom_factory_0>;
 107         nvmem-cell-names = "eeprom";
 108 };
 109
 110 &state_default {
 111         default {
 112                 groups = "i2c", "uartf", "spi refclk", "ephy", "wled";
 113                 function = "gpio";
 114         };
 115 };