target/linux/ramips/dts/mt7621_mikrotik_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-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 = "rbm33g:green:usr";
  28                         gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
  29                 };
  30         };
  31
  32         keys {
  33                 compatible = "gpio-keys-polled";
  34                 poll-interval = <20>;
  35
  36                 res {
  37                         label = "res";
  38                         gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
  39                         linux,code = <KEY_RESTART>;
  40                 };
  41         };
  42
  43         pcie0_vcc_reg {
  44                 compatible = "regulator-fixed";
  45                 regulator-name = "pcie0_vcc";
  46
  47                 regulator-min-microvolt = <3300000>;
  48                 regulator-max-microvolt = <3300000>;
  49                 gpio = <&gpio0 9 GPIO_ACTIVE_HIGH>;
  50                 enable-active-high;
  51                 regulator-boot-on;
  52                 regulator-always-on;
  53         };
  54
  55         pcie1_vcc_reg {
  56                 compatible = "regulator-fixed";
  57                 regulator-name = "pcie1_vcc";
  58
  59                 regulator-min-microvolt = <3300000>;
  60                 regulator-max-microvolt = <3300000>;
  61                 gpio = <&gpio0 10 GPIO_ACTIVE_HIGH>;
  62                 enable-active-high;
  63                 regulator-boot-on;
  64                 regulator-always-on;
  65         };
  66
  67         pcie2_vcc_reg {
  68                 compatible = "regulator-fixed";
  69                 regulator-name = "pcie2_vcc";
  70
  71                 regulator-min-microvolt = <3300000>;
  72                 regulator-max-microvolt = <3300000>;
  73                 gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
  74                 enable-active-high;
  75                 regulator-boot-on;
  76                 regulator-always-on;
  77         };
  78
  79         usb_vcc_reg {
  80                 compatible = "regulator-fixed";
  81                 regulator-name = "usb_vcc";
  82
  83                 regulator-min-microvolt = <5000000>;
  84                 regulator-max-microvolt = <5000000>;
  85                 gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
  86                 enable-active-high;
  87                 regulator-always-on;
  88         };
  89 };
  90
  91 &spi0 {
  92         status = "okay";
  93
  94         w25q40@0 {
  95                 compatible = "jedec,spi-nor";
  96                 reg = <0>;
  97                 spi-max-frequency = <3125000>;
  98
  99                 partitions {
 100                         compatible = "fixed-partitions";
 101                         #address-cells = <1>;
 102                         #size-cells = <1>;
 103
 104                         partition@0 {
 105                                 label = "RouterBoot";
 106                                 reg = <0x0 0x40000>;
 107                                 read-only;
 108                                 compatible = "fixed-partitions";
 109                                 #address-cells = <1>;
 110                                 #size-cells = <1>;
 111
 112                                 partition@0 {
 113                                         label = "bootloader1";
 114                                         reg = <0x0 0xf000>;
 115                                         read-only;
 116                                 };
 117
 118                                 hard_config: partition@f000 {
 119                                         label = "hard_config";
 120                                         reg = <0xf000 0x1000>;
 121                                         read-only;
 122                                 };
 123
 124                                 partition@10000 {
 125                                         label = "bootloader2";
 126                                         reg = <0x10000 0xf000>;
 127                                         read-only;
 128                                 };
 129
 130                                 partition@20000 {
 131                                         label = "soft_config";
 132                                         reg = <0x20000 0x1000>;
 133                                 };
 134
 135                                 partition@30000 {
 136                                         label = "bios";
 137                                         reg = <0x30000 0x1000>;
 138                                         read-only;
 139                                 };
 140                         };
 141                 };
 142         };
 143
 144         w25q128@1 {
 145                 compatible = "jedec,spi-nor";
 146                 reg = <1>;
 147                 // XXX empiric value to obtain actual 10MHz SCK at the chip
 148                 spi-max-frequency = <3125000>;
 149
 150                 partitions {
 151                         compatible = "fixed-partitions";
 152                         #address-cells = <1>;
 153                         #size-cells = <1>;
 154
 155                         // Region <0x0 0x40000> seems reserved by OEM
 156
 157                         partition@40000 {
 158                                 compatible = "mikrotik,minor";
 159                                 label = "firmware";
 160                                 reg = <0x040000 0xFC0000>;
 161                         };
 162                 };
 163         };
 164 };
 165
 166 &ethernet {
 167         mtd-mac-address = <&hard_config 0x0010>;
 168         mtd-mac-address-increment = <1>;
 169 };
 170
 171 &pinctrl {
 172         state_default: pinctrl0 {
 173                 gpio {
 174                         ralink,group = "uart2", "wdt";
 175                         ralink,function = "gpio";
 176                 };
 177         };
 178 };
 179
 180 &sdhci {
 181         status = "okay";
 182 };
 183
 184 &i2c {
 185         status = "okay";
 186 };
 187
 188 &pcie {
 189         status = "okay";
 190 };