target/linux/ramips/dts/RBM33G.dts

   1 /dts-v1/;
   2
   3 #include "mt7621.dtsi"
   4
   5 #include <dt-bindings/input/input.h>
   6 #include <dt-bindings/gpio/gpio.h>
   7
   8 / {
   9         compatible = "mikrotik,rbm33g", "mediatek,mt7621-soc";
  10         model = "MikroTik RouterBOARD M33G";
  11
  12         aliases {
  13                 led-status = &led_usr;
  14         };
  15
  16         memory@0 {
  17                 device_type = "memory";
  18                 reg = <0x0 0x10000000>;
  19         };
  20
  21         chosen {
  22                 bootargs = "console=ttyS0,115200";
  23         };
  24
  25         gpio-leds {
  26                 compatible = "gpio-leds";
  27
  28                 led_usr: usr {
  29                         label = "rbm33g:green:usr";
  30                         gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
  31                 };
  32
  33         };
  34
  35         gpio-keys-polled {
  36                 compatible = "gpio-keys-polled";
  37                 poll-interval = <20>;
  38
  39                 res {
  40                         label = "res";
  41                         gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
  42                         linux,code = <KEY_RESTART>;
  43                 };
  44         };
  45
  46         pcie0_vcc_reg {
  47                 compatible = "regulator-fixed";
  48                 regulator-name = "pcie0_vcc";
  49
  50                 regulator-min-microvolt = <3300000>;
  51                 regulator-max-microvolt = <3300000>;
  52                 gpio = <&gpio0 9 GPIO_ACTIVE_HIGH>;
  53                 enable-active-high;
  54                 regulator-boot-on;
  55                 regulator-always-on;
  56         };
  57
  58         pcie1_vcc_reg {
  59                 compatible = "regulator-fixed";
  60                 regulator-name = "pcie1_vcc";
  61
  62                 regulator-min-microvolt = <3300000>;
  63                 regulator-max-microvolt = <3300000>;
  64                 gpio = <&gpio0 10 GPIO_ACTIVE_HIGH>;
  65                 enable-active-high;
  66                 regulator-boot-on;
  67                 regulator-always-on;
  68         };
  69
  70         pcie2_vcc_reg {
  71                 compatible = "regulator-fixed";
  72                 regulator-name = "pcie2_vcc";
  73
  74                 regulator-min-microvolt = <3300000>;
  75                 regulator-max-microvolt = <3300000>;
  76                 gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
  77                 enable-active-high;
  78                 regulator-boot-on;
  79                 regulator-always-on;
  80         };
  81
  82         usb_vcc_reg {
  83                 compatible = "regulator-fixed";
  84                 regulator-name = "usb_vcc";
  85
  86                 regulator-min-microvolt = <5000000>;
  87                 regulator-max-microvolt = <5000000>;
  88                 gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
  89                 enable-active-high;
  90                 regulator-always-on;
  91         };
  92 };
  93
  94
  95 &spi0 {
  96         status = "okay";
  97
  98         w25q40@0 {
  99                 #address-cells = <1>;
 100                 #size-cells = <1>;
 101                 compatible = "jedec,spi-nor";
 102                 reg = <0>;
 103                 spi-max-frequency = <3125000>;
 104
 105                 partition@0 {
 106                         label = "routerboot";
 107                         reg = <0x0 0xf000>;
 108                         read-only;
 109                 };
 110
 111                 factory: partition@f000 {
 112                         label = "factory";
 113                         reg = <0xf000 0x71000>;
 114                         read-only;
 115                 };
 116
 117         };
 118
 119         w25q128@1 {
 120                 #address-cells = <1>;
 121                 #size-cells = <1>;
 122                 compatible = "jedec,spi-nor";
 123                 reg = <1>;
 124                 spi-max-frequency = <3125000>;
 125
 126                 partition@40000 {
 127                         label = "firmware";
 128                         reg = <0x040000 0xFC0000>;
 129                 };
 130         };
 131 };
 132
 133 &ethernet {
 134         mtd-mac-address = <&factory 0x0010>;
 135         mtd-mac-address-increment = <1>;
 136 };
 137
 138
 139 &pinctrl {
 140         state_default: pinctrl0 {
 141                 gpio {
 142                         ralink,group = "uart2", "wdt";
 143                         ralink,function = "gpio";
 144                 };
 145         };
 146 };
 147
 148 &sdhci {
 149         status = "okay";
 150 };
 151
 152 &i2c {
 153         status = "okay";
 154 };
 155
 156 &pcie {
 157         status = "okay";
 158 };