target/linux/ramips/dts/mt7621_mikrotik_routerboard-m33g.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,routerboard-m33g", "mediatek,mt7621-soc";
  10         model = "MikroTik RouterBOARD M33G";
  11
  12         aliases {
  13                 led-boot = &led_usr;
  14                 led-failsafe = &led_usr;
  15                 led-running = &led_usr;
  16                 led-upgrade = &led_usr;
  17         };
  18
  19         chosen {
  20                 bootargs = "console=ttyS0,115200";
  21         };
  22
  23         leds {
  24                 compatible = "gpio-leds";
  25
  26                 led_usr: usr {
  27                         label = "routerboard-m33g:green:usr";
  28                         gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
  29                 };
  30         };
  31
  32         keys {
  33                 compatible = "gpio-keys";
  34
  35                 res {
  36                         label = "res";
  37                         gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
  38                         linux,code = <KEY_RESTART>;
  39                 };
  40         };
  41
  42         pcie0_vcc_reg {
  43                 compatible = "regulator-fixed";
  44                 regulator-name = "pcie0_vcc";
  45
  46                 regulator-min-microvolt = <3300000>;
  47                 regulator-max-microvolt = <3300000>;
  48                 gpio = <&gpio 9 GPIO_ACTIVE_HIGH>;
  49                 enable-active-high;
  50                 regulator-boot-on;
  51                 regulator-always-on;
  52         };
  53
  54         pcie1_vcc_reg {
  55                 compatible = "regulator-fixed";
  56                 regulator-name = "pcie1_vcc";
  57
  58                 regulator-min-microvolt = <3300000>;
  59                 regulator-max-microvolt = <3300000>;
  60                 gpio = <&gpio 10 GPIO_ACTIVE_HIGH>;
  61                 enable-active-high;
  62                 regulator-boot-on;
  63                 regulator-always-on;
  64         };
  65
  66         pcie2_vcc_reg {
  67                 compatible = "regulator-fixed";
  68                 regulator-name = "pcie2_vcc";
  69
  70                 regulator-min-microvolt = <3300000>;
  71                 regulator-max-microvolt = <3300000>;
  72                 gpio = <&gpio 11 GPIO_ACTIVE_HIGH>;
  73                 enable-active-high;
  74                 regulator-boot-on;
  75                 regulator-always-on;
  76         };
  77
  78         usb_vcc_reg {
  79                 compatible = "regulator-fixed";
  80                 regulator-name = "usb_vcc";
  81
  82                 regulator-min-microvolt = <5000000>;
  83                 regulator-max-microvolt = <5000000>;
  84                 gpio = <&gpio 12 GPIO_ACTIVE_HIGH>;
  85                 enable-active-high;
  86                 regulator-always-on;
  87         };
  88 };
  89
  90 &spi0 {
  91         status = "okay";
  92
  93         flash@0 {
  94                 compatible = "jedec,spi-nor";
  95                 reg = <0>;
  96                 spi-max-frequency = <3125000>;
  97
  98                 partitions {
  99                         compatible = "fixed-partitions";
 100                         #address-cells = <1>;
 101                         #size-cells = <1>;
 102
 103                         partition@0 {
 104                                 label = "RouterBoot";
 105                                 reg = <0x0 0x40000>;
 106                                 read-only;
 107                                 compatible = "mikrotik,routerboot-partitions";
 108                                 #address-cells = <1>;
 109                                 #size-cells = <1>;
 110
 111                                 partition@0 {
 112                                         label = "bootloader1";
 113                                         reg = <0x0 0x0>;
 114                                         read-only;
 115                                 };
 116
 117                                 hard_config: hard_config {
 118                                         read-only;
 119                                 };
 120
 121                                 partition@10000 {
 122                                         label = "bootloader2";
 123                                         reg = <0x10000 0xf000>;
 124                                         read-only;
 125                                 };
 126
 127                                 soft_config {
 128                                 };
 129
 130                                 partition@30000 {
 131                                         label = "bios";
 132                                         reg = <0x30000 0x1000>;
 133                                         read-only;
 134                                 };
 135                         };
 136                 };
 137         };
 138
 139         flash@1 {
 140                 compatible = "jedec,spi-nor";
 141                 reg = <1>;
 142                 // XXX empiric value to obtain actual 10MHz SCK at the chip
 143                 spi-max-frequency = <3125000>;
 144
 145                 partitions {
 146                         compatible = "fixed-partitions";
 147                         #address-cells = <1>;
 148                         #size-cells = <1>;
 149
 150                         // Region <0x0 0x40000> seems reserved by OEM
 151
 152                         partition@40000 {
 153                                 compatible = "mikrotik,minor";
 154                                 label = "firmware";
 155                                 reg = <0x040000 0xFC0000>;
 156                         };
 157                 };
 158         };
 159 };
 160
 161 &switch0 {
 162         ports {
 163                 port@0 {
 164                         status = "okay";
 165                         label = "wan";
 166                 };
 167
 168                 port@1 {
 169                         status = "okay";
 170                         label = "lan1";
 171                 };
 172
 173                 port@2 {
 174                         status = "okay";
 175                         label = "lan2";
 176                 };
 177         };
 178 };
 179
 180 &state_default {
 181         gpio {
 182                 groups = "uart2", "wdt";
 183                 function = "gpio";
 184         };
 185 };
 186
 187 &sdhci {
 188         status = "okay";
 189 };
 190
 191 &i2c {
 192         status = "okay";
 193 };
 194
 195 &pcie {
 196         status = "okay";
 197 };