target/linux/ramips/dts/rt3050.dtsi

   1 /dts-v1/;
   2
   3 / {
   4         #address-cells = <1>;
   5         #size-cells = <1>;
   6         compatible = "ralink,rt3050-soc", "ralink,rt3052-soc", "ralink,rt3350-soc";
   7
   8         aliases {
   9                 spi0 = &spi0;
  10                 serial0 = &uartlite;
  11         };
  12
  13         cpus {
  14                 #address-cells = <1>;
  15                 #size-cells = <0>;
  16
  17                 cpu@0 {
  18                         compatible = "mips,mips24KEc";
  19                         reg = <0>;
  20                 };
  21         };
  22
  23         chosen {
  24                 bootargs = "console=ttyS0,57600";
  25         };
  26
  27         cpuintc: cpuintc {
  28                 #address-cells = <0>;
  29                 #interrupt-cells = <1>;
  30                 interrupt-controller;
  31                 compatible = "mti,cpu-interrupt-controller";
  32         };
  33
  34         palmbus: palmbus@10000000 {
  35                 compatible = "palmbus";
  36                 reg = <0x10000000 0x200000>;
  37                 ranges = <0x0 0x10000000 0x1FFFFF>;
  38
  39                 #address-cells = <1>;
  40                 #size-cells = <1>;
  41
  42                 sysc: sysc@0 {
  43                         compatible = "ralink,rt3050-sysc", "syscon";
  44                         reg = <0x0 0x100>;
  45                 };
  46
  47                 timer: timer@100 {
  48                         compatible = "ralink,rt3050-timer", "ralink,rt2880-timer";
  49                         reg = <0x100 0x20>;
  50
  51                         interrupt-parent = <&intc>;
  52                         interrupts = <1>;
  53                 };
  54
  55                 watchdog: watchdog@120 {
  56                         compatible = "ralink,rt3050-wdt", "ralink,rt2880-wdt";
  57                         reg = <0x120 0x10>;
  58
  59                         resets = <&rstctrl 8>;
  60                         reset-names = "wdt";
  61
  62                         interrupt-parent = <&intc>;
  63                         interrupts = <1>;
  64                 };
  65
  66                 intc: intc@200 {
  67                         compatible = "ralink,rt3050-intc", "ralink,rt2880-intc";
  68                         reg = <0x200 0x100>;
  69
  70                         resets = <&rstctrl 19>;
  71                         reset-names = "intc";
  72
  73                         interrupt-controller;
  74                         #interrupt-cells = <1>;
  75
  76                         interrupt-parent = <&cpuintc>;
  77                         interrupts = <2>;
  78                 };
  79
  80                 memc: memc@300 {
  81                         compatible = "ralink,rt3050-memc";
  82                         reg = <0x300 0x100>;
  83
  84                         resets = <&rstctrl 20>;
  85                         reset-names = "mc";
  86
  87                         interrupt-parent = <&intc>;
  88                         interrupts = <3>;
  89                 };
  90
  91                 uart: uart@500 {
  92                         compatible = "ralink,rt3050-uart", "ralink,rt2880-uart", "ns16550a";
  93                         reg = <0x500 0x100>;
  94
  95                         resets = <&rstctrl 12>;
  96                         reset-names = "uart";
  97
  98                         interrupt-parent = <&intc>;
  99                         interrupts = <5>;
 100
 101                         reg-shift = <2>;
 102
 103                         status = "disabled";
 104                 };
 105
 106                 gpio0: gpio@600 {
 107                         compatible = "ralink,rt3050-gpio", "ralink,rt2880-gpio";
 108                         reg = <0x600 0x34>;
 109
 110                         gpio-controller;
 111                         #gpio-cells = <2>;
 112
 113                         ngpios = <24>;
 114                         ralink,gpio-base = <0>;
 115                         ralink,register-map = [ 00 04 08 0c
 116                                                 20 24 28 2c
 117                                                 30 34 ];
 118
 119                         resets = <&rstctrl 13>;
 120                         reset-names = "pio";
 121
 122                         interrupt-parent = <&intc>;
 123                         interrupts = <6>;
 124                 };
 125
 126                 gpio1: gpio@638 {
 127                         compatible = "ralink,rt3050-gpio", "ralink,rt2880-gpio";
 128                         reg = <0x638 0x24>;
 129
 130                         gpio-controller;
 131                         #gpio-cells = <2>;
 132
 133                         ngpios = <16>;
 134                         ralink,gpio-base = <24>;
 135                         ralink,register-map = [ 00 04 08 0c
 136                                                 10 14 18 1c
 137                                                 20 24 ];
 138
 139                         status = "disabled";
 140                 };
 141
 142                 gpio2: gpio@660 {
 143                         compatible = "ralink,rt3050-gpio", "ralink,rt2880-gpio";
 144                         reg = <0x660 0x24>;
 145
 146                         gpio-controller;
 147                         #gpio-cells = <2>;
 148
 149                         ngpios = <12>;
 150                         ralink,gpio-base = <40>;
 151                         ralink,register-map = [ 00 04 08 0c
 152                                                 10 14 18 1c
 153                                                 20 24 ];
 154
 155                         status = "disabled";
 156                 };
 157
 158                 gdma: gdma@700 {
 159                         compatible = "ralink,rt305x-gdma";
 160                         reg = <0x700 0x100>;
 161
 162                         resets = <&rstctrl 14>;
 163                         reset-names = "dma";
 164
 165                         interrupt-parent = <&intc>;
 166                         interrupts = <7>;
 167
 168                         #dma-cells = <1>;
 169                         #dma-channels = <8>;
 170                         #dma-requests = <8>;
 171
 172                         status = "disabled";
 173                 };
 174
 175                 i2c@900 {
 176                         compatible = "ralink,rt2880-i2c";
 177                         reg = <0x900 0x100>;
 178
 179                         resets = <&rstctrl 16>;
 180                         reset-names = "i2c";
 181
 182                         #address-cells = <1>;
 183                         #size-cells = <0>;
 184
 185                         status = "disabled";
 186
 187                         pinctrl-names = "default";
 188                         pinctrl-0 = <&i2c_pins>;
 189                 };
 190
 191                 i2s@a00 {
 192                         compatible = "ralink,rt3050-i2s";
 193                         reg = <0xa00 0x100>;
 194
 195                         resets = <&rstctrl 17>;
 196                         reset-names = "i2s";
 197
 198                         interrupt-parent = <&intc>;
 199                         interrupts = <10>;
 200
 201                         txdma-req = <2>;
 202
 203                         dmas = <&gdma 4>;
 204                         dma-names = "tx";
 205
 206                         status = "disabled";
 207                 };
 208
 209                 spi0: spi@b00 {
 210                         compatible = "ralink,rt3050-spi", "ralink,rt2880-spi";
 211                         reg = <0xb00 0x100>;
 212
 213                         resets = <&rstctrl 18>;
 214                         reset-names = "spi";
 215
 216                         #address-cells = <1>;
 217                         #size-cells = <0>;
 218
 219                         pinctrl-names = "default";
 220                         pinctrl-0 = <&spi_pins>;
 221
 222                         status = "disabled";
 223                 };
 224
 225                 uartlite: uartlite@c00 {
 226                         compatible = "ralink,rt3050-uart", "ralink,rt2880-uart", "ns16550a";
 227                         reg = <0xc00 0x100>;
 228
 229                         resets = <&rstctrl 19>;
 230                         reset-names = "uartl";
 231
 232                         interrupt-parent = <&intc>;
 233                         interrupts = <12>;
 234
 235                         reg-shift = <2>;
 236
 237                         pinctrl-names = "default";
 238                         pinctrl-0 = <&uartlite_pins>;
 239                 };
 240         };
 241
 242         pinctrl: pinctrl {
 243                 compatible = "ralink,rt2880-pinmux";
 244
 245                 pinctrl-names = "default";
 246                 pinctrl-0 = <&state_default>;
 247
 248                 state_default: pinctrl0 {
 249                         sdram {
 250                                 groups = "sdram";
 251                                 function = "sdram";
 252                         };
 253                 };
 254
 255                 i2c_pins: i2c_pins {
 256                         i2c_pins {
 257                                 groups = "i2c";
 258                                 function = "i2c";
 259                         };
 260                 };
 261
 262                 spi_pins: spi_pins {
 263                         spi_pins {
 264                                 groups = "spi";
 265                                 function = "spi";
 266                         };
 267                 };
 268
 269                 rgmii_pins: rgmii {
 270                         rgmii {
 271                                 groups = "rgmii";
 272                                 function = "rgmii";
 273                         };
 274                 };
 275
 276                 uartlite_pins: uartlite {
 277                         uart {
 278                                 groups = "uartlite";
 279                                 function = "uartlite";
 280                         };
 281                 };
 282         };
 283
 284         rstctrl: rstctrl {
 285                 compatible = "ralink,rt3050-reset", "ralink,rt2880-reset";
 286                 #reset-cells = <1>;
 287         };
 288
 289         clkctrl: clkctrl {
 290                 compatible = "ralink,rt2880-clock";
 291                 #clock-cells = <1>;
 292         };
 293
 294         usbphy: usbphy {
 295                 compatible = "ralink,rt3050-usbphy";
 296                 #phy-cells = <0>;
 297
 298                 ralink,sysctl = <&sysc>;
 299                 resets = <&rstctrl 22>;
 300                 reset-names = "host";
 301                 clocks = <&clkctrl 18>;
 302                 clock-names = "host";
 303         };
 304
 305         ethernet: ethernet@10100000 {
 306                 compatible = "ralink,rt3050-eth";
 307                 reg = <0x10100000 0x10000>;
 308
 309                 resets = <&rstctrl 21>;
 310                 reset-names = "fe";
 311
 312                 interrupt-parent = <&cpuintc>;
 313                 interrupts = <5>;
 314
 315                 mediatek,switch = <&esw>;
 316         };
 317
 318         esw: esw@10110000 {
 319                 compatible = "ralink,rt3050-esw";
 320                 reg = <0x10110000 0x8000>;
 321
 322                 resets = <&rstctrl 23 &rstctrl 24>;
 323                 reset-names = "esw", "ephy";
 324
 325                 interrupt-parent = <&intc>;
 326                 interrupts = <17>;
 327         };
 328
 329         wmac: wmac@10180000 {
 330                 compatible = "ralink,rt3050-wmac", "ralink,rt2880-wmac";
 331                 reg = <0x10180000 0x40000>;
 332
 333                 interrupt-parent = <&cpuintc>;
 334                 interrupts = <6>;
 335
 336                 ralink,eeprom = "soc_wmac.eeprom";
 337         };
 338
 339         otg: otg@101c0000 {
 340                 #address-cells = <1>;
 341                 #size-cells = <0>;
 342                 compatible = "ralink,rt3050-otg", "snps,dwc2";
 343                 reg = <0x101c0000 0x40000>;
 344
 345                 interrupt-parent = <&intc>;
 346                 interrupts = <18>;
 347
 348                 resets = <&rstctrl 22>;
 349                 reset-names = "otg";
 350
 351                 status = "disabled";
 352
 353                 otg_port1: port@1 {
 354                         reg = <1>;
 355                         #trigger-source-cells = <0>;
 356                 };
 357         };
 358 };