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         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
  61                         firmware: partition@50000 {
  62                                 compatible = "denx,uimage";
  63                                 label = "firmware";
  64                         };
  65                 };
  66         };
  67 };
  68
  69 &gpio2 {
  70         status = "okay";
  71 };
  72
  73 &gpio3 {
  74         status = "okay";
  75 };
  76
  77 &sdhci {
  78         status = "okay";
  79 };
  80
  81 &ehci {
  82         status = "okay";
  83 };
  84
  85 &ohci {
  86         status = "okay";
  87 };
  88
  89 &ethernet {
  90         mtd-mac-address = <&factory 0x28>;
  91 };
  92
  93 &wmac {
  94         ralink,mtd-eeprom = <&factory 0x0>;
  95 };
  96
  97 &pinctrl {
  98         state_default: pinctrl0 {
  99                 default {
 100                         ralink,group = "i2c", "uartf", "spi refclk", "ephy", "wled";
 101                         ralink,function = "gpio";
 102                 };
 103         };
 104 };