target/linux/ramips/dts/mt7620n_zyxel_keenetic-lite-iii-a.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2
   3 #include "mt7620n.dtsi"
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/input.h>
   7 #include <dt-bindings/leds/common.h>
   8
   9 / {
  10         compatible = "zyxel,keenetic-lite-iii-a", "ralink,mt7620n-soc";
  11         model = "ZyXEL Keenetic Lite III (rev. A)";
  12
  13         aliases {
  14                 led-boot = &led_wan;
  15                 led-failsafe = &led_wan;
  16                 led-running = &led_wan;
  17                 led-upgrade = &led_wan;
  18         };
  19
  20         keys {
  21                 compatible = "gpio-keys";
  22
  23                 reset {
  24                         label = "reset";
  25                         gpios = <&gpio0 1 GPIO_ACTIVE_LOW>; // #GPIO1
  26                         linux,code = <KEY_RESTART>;
  27                 };
  28
  29                 wps {
  30                         label = "wps";
  31                         gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; // #GPIO2
  32                         linux,code = <KEY_WPS_BUTTON>;
  33                 };
  34
  35                 sw0 {
  36                         label = "sw0";
  37                         gpios = <&gpio0 17 GPIO_ACTIVE_LOW>; // #GPIO17
  38                         linux,code = <BTN_0>;
  39                 };
  40
  41                 sw1 {
  42                         label = "sw1";
  43                         gpios = <&gpio0 20 GPIO_ACTIVE_LOW>; // #GPIO20
  44                         linux,code = <BTN_1>;
  45                 };
  46
  47                 sw2 {
  48                         label = "sw2";
  49                         gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; // #GPIO21
  50                         linux,code = <BTN_2>;
  51                 };
  52         };
  53
  54         leds {
  55                 compatible = "gpio-leds";
  56
  57                 led_wan: wan {
  58                         color = <LED_COLOR_ID_GREEN>;
  59                         function = LED_FUNCTION_STATUS;
  60                         gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; // #GPIO38
  61                 };
  62
  63                 wifi {
  64                         color = <LED_COLOR_ID_GREEN>;
  65                         function = LED_FUNCTION_WLAN;
  66                         gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>; // #GPIO72
  67                 };
  68         };
  69
  70 };
  71
  72 &gpio0 {
  73         status = "okay";
  74 };
  75
  76 &gpio1 {
  77         status = "okay";
  78 };
  79
  80 &gpio3 {
  81         status = "okay";
  82 };
  83
  84 &spi0 {
  85         status = "okay";
  86
  87         flash@0 {
  88                 compatible = "jedec,spi-nor";
  89                 reg = <0>;
  90                 spi-max-frequency = <48000000>;
  91
  92                 partitions {
  93                         compatible = "fixed-partitions";
  94                         #address-cells = <1>;
  95                         #size-cells = <1>;
  96
  97                         partition@0 {
  98                                 label = "U-Boot";
  99                                 reg = <0x0 0x30000>;
 100                                 read-only;
 101                         };
 102
 103                         partition@30000 {
 104                                 label = "U-Config";
 105                                 reg = <0x30000 0x10000>;
 106                         };
 107
 108                         factory: partition@40000 {
 109                                 label = "RF-EEPROM";
 110                                 reg = <0x40000 0x10000>;
 111                                 read-only;
 112
 113                                 nvmem-layout {
 114                                         compatible = "fixed-layout";
 115                                         #address-cells = <1>;
 116                                         #size-cells = <1>;
 117
 118                                         eeprom_factory_0: eeprom@0 {
 119                                                 reg = <0x0 0x200>;
 120                                         };
 121                                 };
 122                         };
 123
 124                         partition@50000 {
 125                                 compatible = "denx,uimage";
 126                                 label = "firmware";
 127                                 reg = <0x50000 0x7a0000>;
 128                         };
 129
 130                         partition@7f0000 {
 131                                 label = "Config";
 132                                 reg = <0x7f0000 0x10000>;
 133                         };
 134
 135                         partition@0_1 {
 136                                 label = "Full";
 137                                 reg = <0x0 0x800000>;
 138                         };
 139                 };
 140         };
 141 };
 142
 143 &state_default {
 144         gpio {
 145                 groups = "i2c";
 146                 function = "gpio";
 147         };
 148 };
 149
 150 &wmac {
 151         nvmem-cells = <&eeprom_factory_0>;
 152         nvmem-cell-names = "eeprom";
 153 };