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                         label = "green:sys";
  25                         color = <LED_COLOR_ID_GREEN>;
  26                         function = LED_FUNCTION_STATUS;
  27                         gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; // GPIO#38
  28                         panic-indicator;
  29                 };
  30
  31                 led_wps: wps {
  32                         label = "green:wps";
  33                         color = <LED_COLOR_ID_GREEN>;
  34                         function = LED_FUNCTION_WPS;
  35                         gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>; // GPIO#39
  36                 };
  37
  38                 wlan {
  39                         label = "green:wlan";
  40                         color = <LED_COLOR_ID_GREEN>;
  41                         function = LED_FUNCTION_WLAN;
  42                         gpios = <&gpio3 0 GPIO_ACTIVE_LOW>; // GPIO#72
  43                 };
  44         };
  45
  46         keys {
  47                 compatible = "gpio-keys";
  48
  49                 reset {
  50                         label = "Reset Button";
  51                         gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>; // GPIO#1
  52                         linux,code = <KEY_RESTART>;
  53                 };
  54         };
  55 };
  56
  57 &gpio0 {
  58         status = "okay";
  59 };
  60
  61 &gpio1 {
  62         status = "okay";
  63 };
  64
  65 &gpio3 {
  66         status = "okay";
  67 };
  68
  69 &spi0 {
  70         status = "okay";
  71
  72         flash@0 {
  73                 compatible = "jedec,spi-nor";
  74                 reg = <0>;
  75                 spi-max-frequency = <48000000>;
  76
  77                 partitions {
  78                         compatible = "fixed-partitions";
  79                         #address-cells = <1>;
  80                         #size-cells = <1>;
  81
  82                         partition@0 {
  83                                 label = "Bootloader";
  84                                 reg = <0x0 0x30000>;
  85                                 read-only;
  86                         };
  87
  88                         partition@30000 {
  89                                 label = "Config";
  90                                 reg = <0x30000 0x10000>;
  91                         };
  92
  93                         factory: partition@40000 {
  94                                 label = "Factory";
  95                                 reg = <0x40000 0x10000>;
  96                                 read-only;
  97
  98                                 nvmem-layout {
  99                                         compatible = "fixed-layout";
 100                                         #address-cells = <1>;
 101                                         #size-cells = <1>;
 102
 103                                         eeprom_factory_0: eeprom@0 {
 104                                                 reg = <0x0 0x200>;
 105                                         };
 106                                 };
 107                         };
 108
 109                         partition@50000 {
 110                                 compatible = "denx,uimage";
 111                                 label = "firmware";
 112                                 reg = <0x50000 0x7b0000>;
 113                         };
 114
 115                         partition@30000_1 {
 116                                 label = "uboot-env";
 117                                 reg = <0x30000 0x1000>;
 118                         };
 119                 };
 120         };
 121 };
 122
 123 &state_default {
 124         gpio {
 125                 groups = "i2c", "spi refclk";
 126                 function = "gpio";
 127         };
 128 };
 129
 130 &wmac {
 131         nvmem-cells = <&eeprom_factory_0>;
 132         nvmem-cell-names = "eeprom";
 133 };