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,newifi-y1", "ralink,mt7620a-soc";
   8
   9         chosen {
  10                 bootargs = "console=ttyS0,115200";
  11         };
  12
  13         gpio-keys-polled {
  14                 compatible = "gpio-keys-polled";
  15                 poll-interval = <20>;
  16
  17                 reset {
  18                         label = "reset";
  19                         gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
  20                         linux,code = <KEY_RESTART>;
  21                 };
  22         };
  23 };
  24
  25 &gpio0 {
  26         status = "okay";
  27 };
  28
  29 &gpio2 {
  30         status = "okay";
  31 };
  32
  33 &gpio3 {
  34         status = "okay";
  35 };
  36
  37 &spi0 {
  38         status = "okay";
  39
  40         m25p80@0 {
  41                 compatible = "jedec,spi-nor";
  42                 reg = <0>;
  43                 spi-max-frequency = <10000000>;
  44
  45                 partitions {
  46                         compatible = "fixed-partitions";
  47                         #address-cells = <1>;
  48                         #size-cells = <1>;
  49
  50                         partition@0 {
  51                                 label = "u-boot";
  52                                 reg = <0x0 0x30000>;
  53                                 read-only;
  54                         };
  55
  56                         partition@30000 {
  57                                 label = "u-boot-env";
  58                                 reg = <0x30000 0x10000>;
  59                                 read-only;
  60                         };
  61
  62                         factory: partition@40000 {
  63                                 label = "factory";
  64                                 reg = <0x40000 0x10000>;
  65                                 read-only;
  66                         };
  67
  68                         partition@50000 {
  69                                 label = "firmware";
  70                                 reg = <0x50000 0xfb0000>;
  71                         };
  72                 };
  73         };
  74 };
  75
  76 &ehci {
  77         status = "okay";
  78 };
  79
  80 &ohci {
  81         status = "okay";
  82 };
  83
  84 &pcie {
  85         status = "okay";
  86 };
  87
  88 &pcie0 {
  89         mt76@0,0 {
  90                 reg = <0x0000 0 0 0 0>;
  91                 mediatek,mtd-eeprom = <&factory 0x8000>;
  92                 ieee80211-freq-limit = <5000000 6000000>;
  93         };
  94 };
  95
  96 &wmac {
  97         ralink,mtd-eeprom = <&factory 0>;
  98         pinctrl-names = "default";
  99         pinctrl-0 = <&pa_pins>;
 100 };
 101
 102 &pinctrl {
 103         state_default: pinctrl0 {
 104                 gpio {
 105                         ralink,group = "uartf", "wled", "nd_sd";
 106                         ralink,function = "gpio";
 107                 };
 108         };
 109 };