target/linux/ramips/dts/WITI.dts

   1 /dts-v1/;
   2
   3 #include "mt7621.dtsi"
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/input.h>
   7
   8 / {
   9         compatible = "mqmaker,witi", "mediatek,mt7621-soc";
  10         model = "MQmaker WiTi";
  11
  12         memory@0 {
  13                 device_type = "memory";
  14                 reg = <0x0 0x10000000>;
  15         };
  16
  17         chosen {
  18                 bootargs = "console=ttyS0,57600";
  19         };
  20
  21         palmbus: palmbus@1E000000 {
  22                 i2c@900 {
  23                         status = "okay";
  24
  25                         pcf8563: rtc@51 {
  26                                 status = "okay";
  27                                 compatible = "nxp,pcf8563";
  28                                 reg = <0x51>;
  29                         };
  30                 };
  31         };
  32
  33         gpio-keys-polled {
  34                 compatible = "gpio-keys-polled";
  35                 #address-cells = <1>;
  36                 #size-cells = <0>;
  37                 poll-interval = <20>;
  38
  39                 reset {
  40                         label = "reset";
  41                         gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
  42                         linux,code = <KEY_RESTART>;
  43                 };
  44         };
  45 };
  46
  47 &sdhci {
  48         status = "okay";
  49 };
  50
  51 &spi0 {
  52         status = "okay";
  53
  54         m25p80@0 {
  55                 #address-cells = <1>;
  56                 #size-cells = <1>;
  57                 compatible = "jedec,spi-nor";
  58                 reg = <0>;
  59                 spi-max-frequency = <10000000>;
  60                 m25p,chunked-io = <32>;
  61
  62                 partition@0 {
  63                         label = "u-boot";
  64                         reg = <0x0 0x30000>;
  65                         read-only;
  66                 };
  67
  68                 partition@30000 {
  69                         label = "u-boot-env";
  70                         reg = <0x30000 0x10000>;
  71                         read-only;
  72                 };
  73
  74                 factory: partition@40000 {
  75                         label = "factory";
  76                         reg = <0x40000 0x10000>;
  77                 };
  78
  79                 partition@50000 {
  80                         label = "firmware";
  81                         reg = <0x50000 0xfb0000>;
  82                 };
  83         };
  84 };
  85
  86 &pcie {
  87         status = "okay";
  88
  89         pcie0 {
  90                 mt76@0,0 {
  91                         reg = <0x0000 0 0 0 0>;
  92                         device_type = "pci";
  93                         mediatek,mtd-eeprom = <&factory 0x8000>;
  94                         ieee80211-freq-limit = <5000000 6000000>;
  95                         mtd-mac-address = <&factory 0xe000>;
  96                 };
  97         };
  98
  99         pcie1 {
 100                 mt76@1,0 {
 101                         reg = <0x0000 0 0 0 0>;
 102                         device_type = "pci";
 103                         mediatek,mtd-eeprom = <&factory 0x0000>;
 104                         ieee80211-freq-limit = <2400000 2500000>;
 105                         mtd-mac-address = <&factory 0xe000>;
 106                 };
 107         };
 108 };
 109
 110 &ethernet {
 111         mtd-mac-address = <&factory 0xe000>;
 112 };
 113
 114 &pinctrl {
 115         state_default: pinctrl0 {
 116                 gpio {
 117                         ralink,group = "wdt", "rgmii2", "jtag", "mdio";
 118                         ralink,function = "gpio";
 119                 };
 120         };
 121 };