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         w25q40@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 = "fixed-partitions";
 108                                 #address-cells = <1>;
 109                                 #size-cells = <1>;
 110
 111                                 partition@0 {
 112                                         label = "bootloader1";
 113                                         reg = <0x0 0xf000>;
 114                                         read-only;
 115                                 };
 116
 117                                 hard_config: partition@f000 {
 118                                         label = "hard_config";
 119                                         reg = <0xf000 0x1000>;
 120                                         read-only;
 121                                 };
 122
 123                                 partition@10000 {
 124                                         label = "bootloader2";
 125                                         reg = <0x10000 0xf000>;
 126                                         read-only;
 127                                 };
 128
 129                                 partition@20000 {
 130                                         label = "soft_config";
 131                                         reg = <0x20000 0x1000>;
 132                                 };
 133
 134                                 partition@30000 {
 135                                         label = "bios";
 136                                         reg = <0x30000 0x1000>;
 137                                         read-only;
 138                                 };
 139                         };
 140                 };
 141         };
 142
 143         w25q128@1 {
 144                 compatible = "jedec,spi-nor";
 145                 reg = <1>;
 146                 // XXX empiric value to obtain actual 10MHz SCK at the chip
 147                 spi-max-frequency = <3125000>;
 148
 149                 partitions {
 150                         compatible = "fixed-partitions";
 151                         #address-cells = <1>;
 152                         #size-cells = <1>;
 153
 154                         // Region <0x0 0x40000> seems reserved by OEM
 155
 156                         partition@40000 {
 157                                 compatible = "mikrotik,minor";
 158                                 label = "firmware";
 159                                 reg = <0x040000 0xFC0000>;
 160                         };
 161                 };
 162         };
 163 };
 164
 165 &gmac0 {
 166         mtd-mac-address = <&hard_config 0x0010>;
 167         mtd-mac-address-increment = <1>;
 168 };
 169
 170 &switch0 {
 171         ports {
 172                 port@0 {
 173                         status = "okay";
 174                         label = "wan";
 175                         mtd-mac-address = <&hard_config 0x0010>;
 176                         mtd-mac-address-increment = <2>;
 177                 };
 178
 179                 port@1 {
 180                         status = "okay";
 181                         label = "lan1";
 182                 };
 183
 184                 port@2 {
 185                         status = "okay";
 186                         label = "lan2";
 187                 };
 188         };
 189 };
 190
 191 &state_default {
 192         gpio {
 193                 groups = "uart2", "wdt";
 194                 function = "gpio";
 195         };
 196 };
 197
 198 &sdhci {
 199         status = "okay";
 200 };
 201
 202 &i2c {
 203         status = "okay";
 204 };
 205
 206 &pcie {
 207         status = "okay";
 208 };