target/linux/ramips/dts/Y1.dtsi

   1 #include "mt7620a.dtsi"
   2
   3 #include <dt-bindings/gpio/gpio.h>
   4 #include <dt-bindings/input/input.h>
   5
   6 / {
   7         compatible = "lenovo,y1", "ralink,mt7620a-soc";
   8
   9         chosen {
  10                 bootargs = "console=ttyS0,115200";
  11         };
  12
  13         gpio-keys-polled {
  14                 compatible = "gpio-keys-polled";
  15                 #address-cells = <1>;
  16                 #size-cells = <0>;
  17                 poll-interval = <20>;
  18
  19                 reset {
  20                         label = "reset";
  21                         gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
  22                         linux,code = <KEY_RESTART>;
  23                 };
  24         };
  25 };
  26
  27 &gpio0 {
  28         status = "okay";
  29 };
  30
  31 &gpio2 {
  32         status = "okay";
  33 };
  34
  35 &gpio3 {
  36         status = "okay";
  37 };
  38
  39 &spi0 {
  40         status = "okay";
  41
  42         m25p80@0 {
  43                 #address-cells = <1>;
  44                 #size-cells = <1>;
  45                 compatible = "jedec,spi-nor";
  46                 reg = <0>;
  47                 spi-max-frequency = <10000000>;
  48
  49                 partition@0 {
  50                         label = "u-boot";
  51                         reg = <0x0 0x30000>;
  52                         read-only;
  53                 };
  54
  55                 partition@30000 {
  56                         label = "u-boot-env";
  57                         reg = <0x30000 0x10000>;
  58                         read-only;
  59                 };
  60
  61                 factory: partition@40000 {
  62                         label = "factory";
  63                         reg = <0x40000 0x10000>;
  64                         read-only;
  65                 };
  66
  67                 partition@50000 {
  68                         label = "firmware";
  69                         reg = <0x50000 0xfb0000>;
  70                 };
  71         };
  72 };
  73
  74 &ehci {
  75         status = "okay";
  76 };
  77
  78 &ohci {
  79         status = "okay";
  80 };
  81
  82 &pcie {
  83         status = "okay";
  84
  85         pcie-bridge {
  86                 mt76@0,0 {
  87                         reg = <0x0000 0 0 0 0>;
  88                         device_type = "pci";
  89                         mediatek,mtd-eeprom = <&factory 0x8000>;
  90                         ieee80211-freq-limit = <5000000 6000000>;
  91                 };
  92         };
  93 };
  94
  95 &wmac {
  96         ralink,mtd-eeprom = <&factory 0>;
  97         pinctrl-names = "default";
  98         pinctrl-0 = <&pa_pins>;
  99 };
 100
 101 &pinctrl {
 102         state_default: pinctrl0 {
 103                 gpio {
 104                         ralink,group = "uartf", "wled", "nd_sd";
 105                         ralink,function = "gpio";
 106                 };
 107         };
 108 };