target/linux/ath79/dts/qca9556_avm_fritz450e.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2
   3 #include <dt-bindings/leds/common.h>
   4
   5 #include "qca9556_avm_fritz-repeater.dtsi"
   6
   7 #include <dt-bindings/gpio/gpio.h>
   8
   9 / {
  10         compatible = "avm,fritz450e", "qca,qca9556";
  11         model = "AVM FRITZ!WLAN Repeater 450E";
  12
  13         aliases {
  14                 led-boot = &led_power;
  15                 led-failsafe = &led_power;
  16                 led-running = &led_power;
  17                 led-upgrade = &led_power;
  18         };
  19
  20         leds {
  21                 compatible = "gpio-leds";
  22
  23                 led_power: power {
  24                         function = LED_FUNCTION_POWER;
  25                         color = <LED_COLOR_ID_GREEN>;
  26                         gpios = <&gpio 14 GPIO_ACTIVE_HIGH>;
  27                 };
  28
  29                 wlan {
  30                         function = LED_FUNCTION_WLAN;
  31                         color = <LED_COLOR_ID_GREEN>;
  32                         gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
  33                         linux,default-trigger = "phy0tpt";
  34                 };
  35
  36                 lan {
  37                         function = LED_FUNCTION_LAN;
  38                         color = <LED_COLOR_ID_GREEN>;
  39                         gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
  40                 };
  41
  42                 rssi2 {
  43                         label = "green:rssi2";
  44                         gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
  45                 };
  46
  47                 rssi3 {
  48                         label = "green:rssi3";
  49                         gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
  50                 };
  51
  52                 rssi4 {
  53                         label = "green:rssi4";
  54                         gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
  55                 };
  56         };
  57 };
  58
  59 &gpio {
  60         /*
  61          * Wondered why rssi0 and rssi1 are missing?
  62          *
  63          * AVM seems to have run low on usable GPIO pins, so
  64          * instead of adding a shift register like they did for
  65          * the 1750E they figured out "Why not use the LEDs on
  66          * the AR8033?".
  67          *
  68          * EVA configures the PHY in a way it does not display
  69          * the link-state using it's LEDs. When we reset the PHY
  70          * using the reset-mechanism of the PHY subsystem, this
  71          * setting is cleared.
  72          *
  73          * We avoid this by keeping the reset line high.
  74          */
  75         phy-reset {
  76                 gpio-hog;
  77                 gpios = <11 GPIO_ACTIVE_HIGH>;
  78                 output-high;
  79                 line-name = "phy-reset";
  80         };
  81 };