target/linux/ramips/dts/mt7621_tplink_er605-v2.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 #include "mt7621.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         model = "TP-Link ER605 v2";
  11         compatible = "tplink,er605-v2", "mediatek,mt7621-soc";
  12
  13         chosen {
  14                 bootargs = "console=ttyS0,115200 noinitrd";
  15                 // Override bootargs because u-boot passes wrong root parameter.
  16                 // Instead allow kernel determine root automatically by looking for rootfs volume
  17                 bootargs-override = "console=ttyS0,115200 noinitrd ubi.mtd=3,2048";
  18         };
  19
  20         aliases {
  21                 led-boot = &led_system;
  22                 led-failsafe = &led_system;
  23                 led-running = &led_system;
  24                 led-upgrade = &led_system;
  25                 label-mac-device = &gmac0;
  26         };
  27
  28         leds {
  29                 compatible = "gpio-leds";
  30
  31                 led_usb: usb {
  32                         color = <LED_COLOR_ID_GREEN>;
  33                         function = LED_FUNCTION_STATUS;
  34                         gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
  35                 };
  36
  37                 led_power: power {
  38                         color = <LED_COLOR_ID_GREEN>;
  39                         function = LED_FUNCTION_STATUS;
  40                         gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
  41                         default-state = "on";
  42                 };
  43
  44                 led_system: system {
  45                         color = <LED_COLOR_ID_GREEN>;
  46                         function = LED_FUNCTION_STATUS;
  47                         gpios = <&gpio 7 GPIO_ACTIVE_HIGH>;
  48                         default-state = "keep";
  49                 };
  50         };
  51
  52         keys {
  53                 compatible = "gpio-keys";
  54
  55                 reset {
  56                         label = "reset button";
  57                         gpios = <&gpio 8 GPIO_ACTIVE_HIGH>;
  58                         linux,code = <KEY_RESTART>;
  59                 };
  60         };
  61
  62         reg_usb_vbus: regulator-usb {
  63                 compatible = "regulator-fixed";
  64                 regulator-name = "usb_vbus";
  65                 regulator-min-microvolt = <5000000>;
  66                 regulator-max-microvolt = <5000000>;
  67                 gpio = <&gpio 10 GPIO_ACTIVE_HIGH>;
  68                 enable-active-high;
  69         };
  70
  71         reg_3p3v: regulator-3p3v {
  72                 compatible = "regulator-fixed";
  73                 regulator-name = "fixed-3.3V";
  74                 regulator-min-microvolt = <3300000>;
  75                 regulator-max-microvolt = <3300000>;
  76                 regulator-boot-on;
  77                 regulator-always-on;
  78         };
  79 };
  80
  81 &gmac0 {
  82         label = "dsa";
  83 };
  84
  85 &gmac1 {
  86         status = "okay";
  87         label = "eth0";
  88         phy-handle = <&ethphy0>;
  89 };
  90
  91
  92 &switch0 {
  93         ports {
  94                 port@0 {
  95                         status = "disabled";
  96                 };
  97
  98                 port@1 {
  99                         status = "okay";
 100                         label = "eth1";
 101                 };
 102
 103                 port@2 {
 104                         status = "okay";
 105                         label = "eth2";
 106                 };
 107
 108                 port@3 {
 109                         status = "okay";
 110                         label = "eth3";
 111                 };
 112
 113                 port@4 {
 114                         status = "okay";
 115                         label = "eth4";
 116                 };
 117         };
 118 };
 119
 120 &nand {
 121         status = "okay";
 122
 123         partitions {
 124                 compatible = "fixed-partitions";
 125                 #address-cells = <1>;
 126                 #size-cells = <1>;
 127
 128                 partition@0 {
 129                         label = "u-boot";
 130                         reg = <0x0 0x80000>;
 131                         read-only;
 132                 };
 133
 134                 partition@80000 {
 135                         label = "u-boot-env";
 136                         reg = <0x80000 0x80000>;
 137                         read-only;
 138                 };
 139
 140                 partition@100000 {
 141                         label = "factory";
 142                         reg = <0x100000 0x40000>;
 143                         read-only;
 144                 };
 145
 146                 partition@140000 {
 147                         label = "firmware";
 148                         reg = <0x140000 0x7cc0000>;
 149                 };
 150
 151                 partition@7e00000 {
 152                         label = "panic-ops";
 153                         reg = <0x7e00000 0x200000>;
 154                 };
 155         };
 156 };
 157
 158
 159 &mdio {
 160         ethphy0: ethernet-phy@0 {
 161                 reg = <0>;
 162         };
 163 };
 164
 165 &state_default {
 166         gpio {
 167                 groups = "uart2", "uart3", "pcie", "jtag";
 168                 function = "gpio";
 169         };
 170 };
 171
 172 &spi0 {
 173         status = "disabled";
 174 };
 175
 176 &xhci {
 177         vusb33-supply = <&reg_3p3v>;
 178         vbus-supply = <&reg_usb_vbus>;
 179 };
 180