target/linux/ramips/dts/GHL-R-001.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2 /dts-v1/;
   3
   4 #include "mt7621.dtsi"
   5
   6 #include <dt-bindings/gpio/gpio.h>
   7 #include <dt-bindings/input/input.h>
   8
   9 / {
  10         compatible = "gehua,ghl-r-001", "mediatek,mt7621-soc";
  11         model = "GeHua GHL-R-001";
  12
  13         memory@0 {
  14                 device_type = "memory";
  15                 reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
  16         };
  17
  18         chosen {
  19                 bootargs = "console=ttyS0,57600";
  20         };
  21
  22         leds {
  23                 compatible = "gpio-leds";
  24
  25                 internet {
  26                         label = "ghl-r-001:blue:internet";
  27                         gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
  28                 };
  29
  30                 usb {
  31                         label = "ghl-r-001:blue:usb";
  32                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
  33                         trigger-sources = <&xhci_ehci_port1>, <&ehci_port2>;
  34                         linux,default-trigger = "usbport";
  35                 };
  36         };
  37
  38         keys {
  39                 compatible = "gpio-keys-polled";
  40                 poll-interval = <20>;
  41
  42                 reset {
  43                         label = "reset";
  44                         gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
  45                         linux,code = <KEY_RESTART>;
  46                 };
  47         };
  48 };
  49
  50 &uartlite3 {
  51         status = "okay";
  52 };
  53
  54 &spi0 {
  55         status = "okay";
  56
  57         flash@0 {
  58                 compatible = "mx25l25635f", "jedec,spi-nor";
  59                 reg = <0>;
  60                 spi-max-frequency = <25000000>;
  61                 m25p,fast-read;
  62
  63                 partitions {
  64                         compatible = "fixed-partitions";
  65                         #address-cells = <1>;
  66                         #size-cells = <1>;
  67
  68                         partition@0 {
  69                                 label = "u-boot";
  70                                 reg = <0x0 0x30000>;
  71                                 read-only;
  72                         };
  73
  74                         partition@30000 {
  75                                 label = "u-boot-env";
  76                                 reg = <0x30000 0x10000>;
  77                                 read-only;
  78                         };
  79
  80                         factory: partition@40000 {
  81                                 label = "factory";
  82                                 reg = <0x40000 0x10000>;
  83                                 read-only;
  84                         };
  85
  86                         partition@50000 {
  87                                 compatible = "denx,uimage";
  88                                 label = "firmware";
  89                                 reg = <0x50000 0x1fb0000>;
  90                         };
  91                 };
  92         };
  93 };
  94
  95 &pcie {
  96         status = "okay";
  97 };
  98
  99 &pcie0 {
 100         wifi@0,0 {
 101                 reg = <0x0000 0 0 0 0>;
 102                 mediatek,mtd-eeprom = <&factory 0x0000>;
 103         };
 104 };
 105
 106 &pcie1 {
 107         wifi@0,0 {
 108                 reg = <0x0000 0 0 0 0>;
 109                 mediatek,mtd-eeprom = <&factory 0x8000>;
 110                 ieee80211-freq-limit = <5000000 6000000>;
 111
 112                 led {
 113                         led-sources = <2>;
 114                         led-active-low;
 115                 };
 116         };
 117 };
 118
 119 &ethernet {
 120         mtd-mac-address = <&factory 0xe000>;
 121 };
 122
 123 &pinctrl {
 124         state_default: pinctrl0 {
 125                 gpio {
 126                         ralink,group = "jtag", "wdt";
 127                         ralink,function = "gpio";
 128                 };
 129         };
 130 };