target/linux/ramips/dts/mt7620n_snr_cpe-w4n-mt.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 = "snr,cpe-w4n-mt", "ralink,mt7620n-soc";
  11         model = "SNR-CPE-W4N (rev.M)";
  12
  13         aliases {
  14                 led-boot = &led_wps;
  15                 led-failsafe = &led_sys;
  16                 led-running = &led_wps;
  17                 led-upgrade = &led_sys;
  18         };
  19
  20         leds {
  21                 compatible = "gpio-leds";
  22
  23                 led_sys: sys {
  24                         color = <LED_COLOR_ID_GREEN>;
  25                         function = LED_FUNCTION_STATUS;
  26                         gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; // GPIO#38
  27                         panic-indicator;
  28                 };
  29
  30                 led_wps: wps {
  31                         color = <LED_COLOR_ID_GREEN>;
  32                         function = LED_FUNCTION_WPS;
  33                         gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>; // GPIO#39
  34                 };
  35
  36                 wlan {
  37                         color = <LED_COLOR_ID_GREEN>;
  38                         function = LED_FUNCTION_WLAN;
  39                         gpios = <&gpio3 0 GPIO_ACTIVE_LOW>; // GPIO#72
  40                 };
  41         };
  42
  43         keys {
  44                 compatible = "gpio-keys";
  45
  46                 reset {
  47                         label = "Reset Button";
  48                         gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>; // GPIO#1
  49                         linux,code = <KEY_RESTART>;
  50                 };
  51         };
  52 };
  53
  54 &gpio0 {
  55         status = "okay";
  56 };
  57
  58 &gpio1 {
  59         status = "okay";
  60 };
  61
  62 &gpio3 {
  63         status = "okay";
  64 };
  65
  66 &spi0 {
  67         status = "okay";
  68
  69         flash@0 {
  70                 compatible = "jedec,spi-nor";
  71                 reg = <0>;
  72                 spi-max-frequency = <48000000>;
  73
  74                 partitions {
  75                         compatible = "fixed-partitions";
  76                         #address-cells = <1>;
  77                         #size-cells = <1>;
  78
  79                         partition@0 {
  80                                 label = "Bootloader";
  81                                 reg = <0x0 0x30000>;
  82                                 read-only;
  83                         };
  84
  85                         partition@30000 {
  86                                 label = "Config";
  87                                 reg = <0x30000 0x10000>;
  88                         };
  89
  90                         partition@40000 {
  91                                 label = "Factory";
  92                                 reg = <0x40000 0x10000>;
  93                                 read-only;
  94
  95                                 nvmem-layout {
  96                                         compatible = "fixed-layout";
  97                                         #address-cells = <1>;
  98                                         #size-cells = <1>;
  99
 100                                         eeprom_factory_0: eeprom@0 {
 101                                                 reg = <0x0 0x200>;
 102                                         };
 103                                 };
 104                         };
 105
 106                         partition@50000 {
 107                                 compatible = "denx,uimage";
 108                                 label = "firmware";
 109                                 reg = <0x50000 0x7b0000>;
 110                         };
 111
 112                         partition@30000_1 {
 113                                 label = "uboot-env";
 114                                 reg = <0x30000 0x1000>;
 115                         };
 116                 };
 117         };
 118 };
 119
 120 &state_default {
 121         gpio {
 122                 groups = "i2c", "spi refclk";
 123                 function = "gpio";
 124         };
 125 };
 126
 127 &wmac {
 128         nvmem-cells = <&eeprom_factory_0>;
 129         nvmem-cell-names = "eeprom";
 130 };