target/linux/ramips/dts/TL-MR3020V3.dts

   1 /dts-v1/;
   2
   3 #include "mt7628an.dtsi"
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/input.h>
   7
   8 / {
   9         compatible = "tplink,tl-mr3020-v3", "mediatek,mt7628an-soc";
  10         model = "TP-Link TL-MR3020 v3";
  11
  12         aliases {
  13                 led-boot = &led_power;
  14                 led-failsafe = &led_power;
  15                 led-running = &led_power;
  16                 led-upgrade = &led_power;
  17         };
  18
  19         chosen {
  20                 bootargs = "console=ttyS0,115200";
  21         };
  22
  23         memory@0 {
  24                 device_type = "memory";
  25                 reg = <0x0 0x4000000>;
  26         };
  27
  28         gpio-keys-polled {
  29                 compatible = "gpio-keys-polled";
  30                 poll-interval = <20>;
  31
  32                 wps {
  33                         label = "wps";
  34                         gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
  35                         linux,code = <KEY_WPS_BUTTON>;
  36                 };
  37
  38                 modec1 {
  39                         label = "sw1";
  40                         gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
  41                         linux,code = <BTN_0>;
  42                 };
  43
  44                 modec2 {
  45                         label = "sw2";
  46                         gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
  47                         linux,code = <BTN_1>;
  48                 };
  49         };
  50
  51         gpio-leds {
  52                 compatible = "gpio-leds";
  53
  54                 led_power: power {
  55                         label = "tl-mr3020-v3:green:power";
  56                         gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
  57                         default-state = "on";
  58                 };
  59
  60                 wan {
  61                         label = "tl-mr3020-v3:green:3g";
  62                         gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
  63                         trigger-sources = <&ehci_port1>, <&ohci_port1>;
  64                         linux,default-trigger = "usbport";
  65                 };
  66
  67                 wlan {
  68                         label = "tl-mr3020-v3:green:wlan";
  69                         gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
  70                 };
  71
  72                 wps {
  73                         label = "tl-mr3020-v3:green:wps";
  74                         gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
  75                 };
  76
  77                 lan {
  78                         label = "tl-mr3020-v3:green:lan";
  79                         gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
  80                 };
  81         };
  82 };
  83
  84 &spi0 {
  85         status = "okay";
  86
  87         m25p80@0 {
  88                 compatible = "jedec,spi-nor";
  89                 reg = <0>;
  90                 spi-max-frequency = <10000000>;
  91                 m25p,chunked-io = <32>;
  92
  93                 partitions {
  94                         compatible = "fixed-partitions";
  95                         #address-cells = <1>;
  96                         #size-cells = <1>;
  97
  98                         partition@0 {
  99                                 label = "boot";
 100                                 reg = <0x0 0x20000>;
 101                                 read-only;
 102                         };
 103
 104                         partition@20000 {
 105                                 label = "firmware";
 106                                 reg = <0x20000 0x7a0000>;
 107                         };
 108
 109                         partition@7c0000 {
 110                                 label = "config";
 111                                 reg = <0x7c0000 0x10000>;
 112                                 read-only;
 113                         };
 114
 115                         factory: partition@7d0000 {
 116                                 label = "factory";
 117                                 reg = <0x7d0000 0x30000>;
 118                                 read-only;
 119                         };
 120                 };
 121         };
 122 };
 123
 124 &ehci {
 125         status = "okay";
 126 };
 127
 128 &ohci {
 129         status = "okay";
 130 };
 131
 132 &pinctrl {
 133         state_default: pinctrl0 {
 134                 gpio {
 135                         ralink,group = "i2s", "refclk", "wdt", "p2led_an", "p1led_an", "p0led_an", "wled_an";
 136                         ralink,function = "gpio";
 137                 };
 138         };
 139 };
 140
 141 &wmac {
 142         status = "okay";
 143         mtd-mac-address = <&factory 0xf100>;
 144         mediatek,mtd-eeprom = <&factory 0x20000>;
 145 };
 146
 147 &ethernet {
 148         mtd-mac-address = <&factory 0xf100>;
 149 };