arch/arm/boot/dts/versatile-ab.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /dts-v1/;
   3
   4 / {
   5         model = "ARM Versatile AB";
   6         compatible = "arm,versatile-ab";
   7         #address-cells = <1>;
   8         #size-cells = <1>;
   9         interrupt-parent = <&vic>;
  10
  11         aliases {
  12                 serial0 = &uart0;
  13                 serial1 = &uart1;
  14                 serial2 = &uart2;
  15                 i2c0 = &i2c0;
  16         };
  17
  18         chosen {
  19                 stdout-path = &uart0;
  20         };
  21
  22         memory {
  23                 device_type = "memory";
  24                 reg = <0x0 0x08000000>;
  25         };
  26
  27         xtal24mhz: xtal24mhz@24M {
  28                 #clock-cells = <0>;
  29                 compatible = "fixed-clock";
  30                 clock-frequency = <24000000>;
  31         };
  32
  33         bridge {
  34                 compatible = "ti,ths8134b", "ti,ths8134";
  35                 #address-cells = <1>;
  36                 #size-cells = <0>;
  37
  38                 ports {
  39                         #address-cells = <1>;
  40                         #size-cells = <0>;
  41
  42                         port@0 {
  43                                 reg = <0>;
  44
  45                                 vga_bridge_in: endpoint {
  46                                         remote-endpoint = <&clcd_pads_vga_dac>;
  47                                 };
  48                         };
  49
  50                         port@1 {
  51                                 reg = <1>;
  52
  53                                 vga_bridge_out: endpoint {
  54                                         remote-endpoint = <&vga_con_in>;
  55                                 };
  56                         };
  57                 };
  58         };
  59
  60         vga {
  61                 compatible = "vga-connector";
  62
  63                 port {
  64                         vga_con_in: endpoint {
  65                                 remote-endpoint = <&vga_bridge_out>;
  66                         };
  67                 };
  68         };
  69
  70         core-module@10000000 {
  71                 compatible = "arm,core-module-versatile", "syscon", "simple-mfd";
  72                 reg = <0x10000000 0x200>;
  73
  74                 led@08.0 {
  75                         compatible = "register-bit-led";
  76                         offset = <0x08>;
  77                         mask = <0x01>;
  78                         label = "versatile:0";
  79                         linux,default-trigger = "heartbeat";
  80                         default-state = "on";
  81                 };
  82                 led@08.1 {
  83                         compatible = "register-bit-led";
  84                         offset = <0x08>;
  85                         mask = <0x02>;
  86                         label = "versatile:1";
  87                         linux,default-trigger = "mmc0";
  88                         default-state = "off";
  89                 };
  90                 led@08.2 {
  91                         compatible = "register-bit-led";
  92                         offset = <0x08>;
  93                         mask = <0x04>;
  94                         label = "versatile:2";
  95                         linux,default-trigger = "cpu0";
  96                         default-state = "off";
  97                 };
  98                 led@08.3 {
  99                         compatible = "register-bit-led";
 100                         offset = <0x08>;
 101                         mask = <0x08>;
 102                         label = "versatile:3";
 103                         default-state = "off";
 104                 };
 105                 led@08.4 {
 106                         compatible = "register-bit-led";
 107                         offset = <0x08>;
 108                         mask = <0x10>;
 109                         label = "versatile:4";
 110                         default-state = "off";
 111                 };
 112                 led@08.5 {
 113                         compatible = "register-bit-led";
 114                         offset = <0x08>;
 115                         mask = <0x20>;
 116                         label = "versatile:5";
 117                         default-state = "off";
 118                 };
 119                 led@08.6 {
 120                         compatible = "register-bit-led";
 121                         offset = <0x08>;
 122                         mask = <0x40>;
 123                         label = "versatile:6";
 124                         default-state = "off";
 125                 };
 126                 led@08.7 {
 127                         compatible = "register-bit-led";
 128                         offset = <0x08>;
 129                         mask = <0x80>;
 130                         label = "versatile:7";
 131                         default-state = "off";
 132                 };
 133
 134                 /* OSC1 on AB, OSC4 on PB */
 135                 osc1: cm_aux_osc@24M {
 136                         #clock-cells = <0>;
 137                         compatible = "arm,versatile-cm-auxosc";
 138                         clocks = <&xtal24mhz>;
 139                 };
 140
 141                 /* The timer clock is the 24 MHz oscillator divided to 1MHz */
 142                 timclk: timclk@1M {
 143                         #clock-cells = <0>;
 144                         compatible = "fixed-factor-clock";
 145                         clock-div = <24>;
 146                         clock-mult = <1>;
 147                         clocks = <&xtal24mhz>;
 148                 };
 149
 150                 pclk: pclk@24M {
 151                         #clock-cells = <0>;
 152                         compatible = "fixed-factor-clock";
 153                         clock-div = <1>;
 154                         clock-mult = <1>;
 155                         clocks = <&xtal24mhz>;
 156                 };
 157         };
 158
 159         flash@34000000 {
 160                 /* 64 MiB NOR flash in non-interleaved chips */
 161                 compatible = "arm,versatile-flash", "cfi-flash";
 162                 reg = <0x34000000 0x04000000>;
 163                 bank-width = <4>;
 164         };
 165
 166         i2c0: i2c@10002000 {
 167                 #address-cells = <1>;
 168                 #size-cells = <0>;
 169                 compatible = "arm,versatile-i2c";
 170                 reg = <0x10002000 0x1000>;
 171
 172                 rtc@68 {
 173                         compatible = "dallas,ds1338";
 174                         reg = <0x68>;
 175                 };
 176         };
 177
 178         net@10010000 {
 179                 compatible = "smsc,lan91c111";
 180                 reg = <0x10010000 0x10000>;
 181                 interrupts = <25>;
 182         };
 183
 184         lcd@10008000 {
 185                 compatible = "arm,versatile-lcd";
 186                 reg = <0x10008000 0x1000>;
 187         };
 188
 189         amba {
 190                 compatible = "simple-bus";
 191                 #address-cells = <1>;
 192                 #size-cells = <1>;
 193                 ranges;
 194
 195                 vic: intc@10140000 {
 196                         compatible = "arm,versatile-vic";
 197                         interrupt-controller;
 198                         #interrupt-cells = <1>;
 199                         reg = <0x10140000 0x1000>;
 200                         clear-mask = <0xffffffff>;
 201                         valid-mask = <0xffffffff>;
 202                 };
 203
 204                 sic: intc@10003000 {
 205                         compatible = "arm,versatile-sic";
 206                         interrupt-controller;
 207                         #interrupt-cells = <1>;
 208                         reg = <0x10003000 0x1000>;
 209                         interrupt-parent = <&vic>;
 210                         interrupts = <31>; /* Cascaded to vic */
 211                         clear-mask = <0xffffffff>;
 212                         /*
 213                          * Valid interrupt lines mask according to
 214                          * table 4-36 page 4-50 of ARM DUI 0225D
 215                          */
 216                         valid-mask = <0x0760031b>;
 217                 };
 218
 219                 dma@10130000 {
 220                         compatible = "arm,pl081", "arm,primecell";
 221                         reg = <0x10130000 0x1000>;
 222                         interrupts = <17>;
 223                         clocks = <&pclk>;
 224                         clock-names = "apb_pclk";
 225                 };
 226
 227                 uart0: uart@101f1000 {
 228                         compatible = "arm,pl011", "arm,primecell";
 229                         reg = <0x101f1000 0x1000>;
 230                         interrupts = <12>;
 231                         clocks = <&xtal24mhz>, <&pclk>;
 232                         clock-names = "uartclk", "apb_pclk";
 233                 };
 234
 235                 uart1: uart@101f2000 {
 236                         compatible = "arm,pl011", "arm,primecell";
 237                         reg = <0x101f2000 0x1000>;
 238                         interrupts = <13>;
 239                         clocks = <&xtal24mhz>, <&pclk>;
 240                         clock-names = "uartclk", "apb_pclk";
 241                 };
 242
 243                 uart2: uart@101f3000 {
 244                         compatible = "arm,pl011", "arm,primecell";
 245                         reg = <0x101f3000 0x1000>;
 246                         interrupts = <14>;
 247                         clocks = <&xtal24mhz>, <&pclk>;
 248                         clock-names = "uartclk", "apb_pclk";
 249                 };
 250
 251                 smc@10100000 {
 252                         compatible = "arm,primecell";
 253                         reg = <0x10100000 0x1000>;
 254                         clocks = <&pclk>;
 255                         clock-names = "apb_pclk";
 256                 };
 257
 258                 mpmc@10110000 {
 259                         compatible = "arm,primecell";
 260                         reg = <0x10110000 0x1000>;
 261                         clocks = <&pclk>;
 262                         clock-names = "apb_pclk";
 263                 };
 264
 265                 display@10120000 {
 266                         compatible = "arm,pl110", "arm,primecell";
 267                         reg = <0x10120000 0x1000>;
 268                         interrupts = <16>;
 269                         clocks = <&osc1>, <&pclk>;
 270                         clock-names = "clcdclk", "apb_pclk";
 271                         /* 800x600 16bpp @ 36MHz works fine */
 272                         max-memory-bandwidth = <54000000>;
 273
 274                         /*
 275                          * This port is routed through a PLD (Programmable
 276                          * Logic Device) that routes the output from the CLCD
 277                          * (after transformations) to the VGA DAC and also an
 278                          * external panel connector. The PLD is essential for
 279                          * supporting RGB565/BGR565.
 280                          *
 281                          * The signals from the port thus reaches two endpoints.
 282                          * The PLD is managed through a few special bits in the
 283                          * FPGA "sysreg".
 284                          *
 285                          * This arrangement can be clearly seen in
 286                          * ARM DUI 0225D, page 3-41, figure 3-19.
 287                          */
 288                         port@0 {
 289                                 #address-cells = <1>;
 290                                 #size-cells = <0>;
 291
 292                                 clcd_pads_panel: endpoint@0 {
 293                                         reg = <0>;
 294                                         remote-endpoint = <&panel_in>;
 295                                         arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
 296                                 };
 297                                 clcd_pads_vga_dac: endpoint@1 {
 298                                         reg = <1>;
 299                                         remote-endpoint = <&vga_bridge_in>;
 300                                         arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
 301                                 };
 302                         };
 303                 };
 304
 305                 sctl@101e0000 {
 306                         compatible = "arm,primecell";
 307                         reg = <0x101e0000 0x1000>;
 308                         clocks = <&pclk>;
 309                         clock-names = "apb_pclk";
 310                 };
 311
 312                 watchdog@101e1000 {
 313                         compatible = "arm,primecell";
 314                         reg = <0x101e1000 0x1000>;
 315                         interrupts = <0>;
 316                         clocks = <&pclk>;
 317                         clock-names = "apb_pclk";
 318                 };
 319
 320                 timer@101e2000 {
 321                         compatible = "arm,sp804", "arm,primecell";
 322                         reg = <0x101e2000 0x1000>;
 323                         interrupts = <4>;
 324                         clocks = <&timclk>, <&timclk>, <&pclk>;
 325                         clock-names = "timer0", "timer1", "apb_pclk";
 326                 };
 327
 328                 timer@101e3000 {
 329                         compatible = "arm,sp804", "arm,primecell";
 330                         reg = <0x101e3000 0x1000>;
 331                         interrupts = <5>;
 332                         clocks = <&timclk>, <&timclk>, <&pclk>;
 333                         clock-names = "timer0", "timer1", "apb_pclk";
 334                 };
 335
 336                 gpio0: gpio@101e4000 {
 337                         compatible = "arm,pl061", "arm,primecell";
 338                         reg = <0x101e4000 0x1000>;
 339                         gpio-controller;
 340                         interrupts = <6>;
 341                         #gpio-cells = <2>;
 342                         interrupt-controller;
 343                         #interrupt-cells = <2>;
 344                         clocks = <&pclk>;
 345                         clock-names = "apb_pclk";
 346                 };
 347
 348                 gpio1: gpio@101e5000 {
 349                         compatible = "arm,pl061", "arm,primecell";
 350                         reg = <0x101e5000 0x1000>;
 351                         interrupts = <7>;
 352                         gpio-controller;
 353                         #gpio-cells = <2>;
 354                         interrupt-controller;
 355                         #interrupt-cells = <2>;
 356                         clocks = <&pclk>;
 357                         clock-names = "apb_pclk";
 358                 };
 359
 360                 rtc@101e8000 {
 361                         compatible = "arm,pl030", "arm,primecell";
 362                         reg = <0x101e8000 0x1000>;
 363                         interrupts = <10>;
 364                         clocks = <&pclk>;
 365                         clock-names = "apb_pclk";
 366                 };
 367
 368                 sci@101f0000 {
 369                         compatible = "arm,primecell";
 370                         reg = <0x101f0000 0x1000>;
 371                         interrupts = <15>;
 372                         clocks = <&pclk>;
 373                         clock-names = "apb_pclk";
 374                 };
 375
 376                 spi@101f4000 {
 377                         compatible = "arm,pl022", "arm,primecell";
 378                         reg = <0x101f4000 0x1000>;
 379                         interrupts = <11>;
 380                         clocks = <&xtal24mhz>, <&pclk>;
 381                         clock-names = "SSPCLK", "apb_pclk";
 382                 };
 383
 384                 fpga {
 385                         compatible = "arm,versatile-fpga", "simple-bus";
 386                         #address-cells = <1>;
 387                         #size-cells = <1>;
 388                         ranges = <0 0x10000000 0x10000>;
 389
 390                         sysreg@0 {
 391                                 compatible = "arm,versatile-sysreg", "syscon", "simple-mfd";
 392                                 reg = <0x00000 0x1000>;
 393
 394                                 panel: display@0 {
 395                                         compatible = "arm,versatile-tft-panel";
 396
 397                                         port {
 398                                                 panel_in: endpoint {
 399                                                         remote-endpoint = <&clcd_pads_panel>;
 400                                                 };
 401                                         };
 402                                 };
 403                         };
 404
 405                         aaci@4000 {
 406                                 compatible = "arm,primecell";
 407                                 reg = <0x4000 0x1000>;
 408                                 interrupts = <24>;
 409                                 clocks = <&pclk>;
 410                                 clock-names = "apb_pclk";
 411                         };
 412                         mmc@5000 {
 413                                 compatible = "arm,pl180", "arm,primecell";
 414                                 reg = <0x5000 0x1000>;
 415                                 interrupts-extended = <&vic 22 &sic 1>;
 416                                 clocks = <&xtal24mhz>, <&pclk>;
 417                                 clock-names = "mclk", "apb_pclk";
 418                         };
 419                         kmi@6000 {
 420                                 compatible = "arm,pl050", "arm,primecell";
 421                                 reg = <0x6000 0x1000>;
 422                                 interrupt-parent = <&sic>;
 423                                 interrupts = <3>;
 424                                 clocks = <&xtal24mhz>, <&pclk>;
 425                                 clock-names = "KMIREFCLK", "apb_pclk";
 426                         };
 427                         kmi@7000 {
 428                                 compatible = "arm,pl050", "arm,primecell";
 429                                 reg = <0x7000 0x1000>;
 430                                 interrupt-parent = <&sic>;
 431                                 interrupts = <4>;
 432                                 clocks = <&xtal24mhz>, <&pclk>;
 433                                 clock-names = "KMIREFCLK", "apb_pclk";
 434                         };
 435                 };
 436         };
 437 };