arch/arm/boot/dts/bcm-cygnus.dtsi

   1 /*
   2  *  BSD LICENSE
   3  *
   4  *  Copyright(c) 2014 Broadcom Corporation.  All rights reserved.
   5  *
   6  *  Redistribution and use in source and binary forms, with or without
   7  *  modification, are permitted provided that the following conditions
   8  *  are met:
   9  *
  10  *    * Redistributions of source code must retain the above copyright
  11  *      notice, this list of conditions and the following disclaimer.
  12  *    * Redistributions in binary form must reproduce the above copyright
  13  *      notice, this list of conditions and the following disclaimer in
  14  *      the documentation and/or other materials provided with the
  15  *      distribution.
  16  *    * Neither the name of Broadcom Corporation nor the names of its
  17  *      contributors may be used to endorse or promote products derived
  18  *      from this software without specific prior written permission.
  19  *
  20  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 #include <dt-bindings/interrupt-controller/arm-gic.h>
  34 #include <dt-bindings/interrupt-controller/irq.h>
  35 #include <dt-bindings/clock/bcm-cygnus.h>
  36
  37 #include "skeleton.dtsi"
  38
  39 / {
  40         compatible = "brcm,cygnus";
  41         model = "Broadcom Cygnus SoC";
  42         interrupt-parent = <&gic>;
  43
  44         cpus {
  45                 #address-cells = <1>;
  46                 #size-cells = <0>;
  47
  48                 cpu@0 {
  49                         device_type = "cpu";
  50                         compatible = "arm,cortex-a9";
  51                         next-level-cache = <&L2>;
  52                         reg = <0x0>;
  53                 };
  54         };
  55
  56         /include/ "bcm-cygnus-clock.dtsi"
  57
  58         pmu {
  59                 compatible = "arm,cortex-a9-pmu";
  60                 interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
  61         };
  62
  63         core {
  64                 compatible = "simple-bus";
  65                 ranges = <0x00000000 0x19000000 0x1000000>;
  66                 #address-cells = <1>;
  67                 #size-cells = <1>;
  68
  69                 timer@20200 {
  70                         compatible = "arm,cortex-a9-global-timer";
  71                         reg = <0x20200 0x100>;
  72                         interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
  73                         clocks = <&periph_clk>;
  74                 };
  75
  76                 gic: interrupt-controller@21000 {
  77                         compatible = "arm,cortex-a9-gic";
  78                         #interrupt-cells = <3>;
  79                         #address-cells = <0>;
  80                         interrupt-controller;
  81                         reg = <0x21000 0x1000>,
  82                               <0x20100 0x100>;
  83                 };
  84
  85                 L2: l2-cache {
  86                         compatible = "arm,pl310-cache";
  87                         reg = <0x22000 0x1000>;
  88                         cache-unified;
  89                         cache-level = <2>;
  90                 };
  91         };
  92
  93         axi {
  94                 compatible = "simple-bus";
  95                 ranges;
  96                 #address-cells = <1>;
  97                 #size-cells = <1>;
  98
  99                 otp: otp@0301c800 {
 100                         compatible = "brcm,ocotp";
 101                         reg = <0x0301c800 0x2c>;
 102                         brcm,ocotp-size = <2048>;
 103                         status = "disabled";
 104                 };
 105
 106                 pcie_phy: phy@0301d0a0 {
 107                         compatible = "brcm,cygnus-pcie-phy";
 108                         reg = <0x0301d0a0 0x14>;
 109                         #address-cells = <1>;
 110                         #size-cells = <0>;
 111
 112                         pcie0_phy: phy@0 {
 113                                 reg = <0>;
 114                                 #phy-cells = <0>;
 115                         };
 116
 117                         pcie1_phy: phy@1 {
 118                                 reg = <1>;
 119                                 #phy-cells = <0>;
 120                         };
 121                 };
 122
 123                 pinctrl: pinctrl@0301d0c8 {
 124                         compatible = "brcm,cygnus-pinmux";
 125                         reg = <0x0301d0c8 0x30>,
 126                               <0x0301d24c 0x2c>;
 127
 128                         spi_0: spi_0 {
 129                                 function = "spi0";
 130                                 groups = "spi0_grp";
 131                         };
 132
 133                         spi_1: spi_1 {
 134                                 function = "spi1";
 135                                 groups = "spi1_grp";
 136                         };
 137
 138                         spi_2: spi_2 {
 139                                 function = "spi2";
 140                                 groups = "spi2_grp";
 141                         };
 142                 };
 143
 144                 mailbox: mailbox@03024024 {
 145                         compatible = "brcm,iproc-mailbox";
 146                         reg = <0x03024024 0x40>;
 147                         interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
 148                         #interrupt-cells = <1>;
 149                         interrupt-controller;
 150                         #mbox-cells = <1>;
 151                 };
 152
 153                 gpio_crmu: gpio@03024800 {
 154                         compatible = "brcm,cygnus-crmu-gpio";
 155                         reg = <0x03024800 0x50>,
 156                               <0x03024008 0x18>;
 157                         ngpios = <6>;
 158                         #gpio-cells = <2>;
 159                         gpio-controller;
 160                         interrupt-controller;
 161                         interrupt-parent = <&mailbox>;
 162                         interrupts = <0>;
 163                 };
 164
 165                 mdio: mdio@18002000 {
 166                         compatible = "brcm,iproc-mdio";
 167                         reg = <0x18002000 0x8>;
 168                         #size-cells = <1>;
 169                         #address-cells = <0>;
 170                         status = "disabled";
 171
 172                         gphy0: ethernet-phy@0 {
 173                                 reg = <0>;
 174                         };
 175
 176                         gphy1: ethernet-phy@1 {
 177                                 reg = <1>;
 178                         };
 179                 };
 180
 181                 switch: switch@18007000 {
 182                         compatible = "brcm,bcm11360-srab", "brcm,cygnus-srab";
 183                         reg = <0x18007000 0x1000>;
 184                         status = "disabled";
 185
 186                         ports {
 187                                 #address-cells = <1>;
 188                                 #size-cells = <0>;
 189
 190                                 port@0 {
 191                                         reg = <0>;
 192                                         phy-handle = <&gphy0>;
 193                                         phy-mode = "rgmii";
 194                                 };
 195
 196                                 port@1 {
 197                                         reg = <1>;
 198                                         phy-handle = <&gphy1>;
 199                                         phy-mode = "rgmii";
 200                                 };
 201
 202                                 port@8 {
 203                                         reg = <8>;
 204                                         label = "cpu";
 205                                         ethernet = <&eth0>;
 206                                         fixed-link {
 207                                                 speed = <1000>;
 208                                                 full-duplex;
 209                                         };
 210                                 };
 211                         };
 212                 };
 213
 214                 i2c0: i2c@18008000 {
 215                         compatible = "brcm,cygnus-iproc-i2c", "brcm,iproc-i2c";
 216                         reg = <0x18008000 0x100>;
 217                         #address-cells = <1>;
 218                         #size-cells = <0>;
 219                         interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>;
 220                         clock-frequency = <100000>;
 221                         status = "disabled";
 222                 };
 223
 224                 wdt0: wdt@18009000 {
 225                         compatible = "arm,sp805" , "arm,primecell";
 226                         reg = <0x18009000 0x1000>;
 227                         interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
 228                         clocks = <&axi81_clk>;
 229                         clock-names = "apb_pclk";
 230                 };
 231
 232                 gpio_ccm: gpio@1800a000 {
 233                         compatible = "brcm,cygnus-ccm-gpio";
 234                         reg = <0x1800a000 0x50>,
 235                               <0x0301d164 0x20>;
 236                         ngpios = <24>;
 237                         #gpio-cells = <2>;
 238                         gpio-controller;
 239                         interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
 240                         interrupt-controller;
 241                 };
 242
 243                 i2c1: i2c@1800b000 {
 244                         compatible = "brcm,cygnus-iproc-i2c", "brcm,iproc-i2c";
 245                         reg = <0x1800b000 0x100>;
 246                         #address-cells = <1>;
 247                         #size-cells = <0>;
 248                         interrupts = <GIC_SPI 86 IRQ_TYPE_NONE>;
 249                         clock-frequency = <100000>;
 250                         status = "disabled";
 251                 };
 252
 253                 pcie0: pcie@18012000 {
 254                         compatible = "brcm,iproc-pcie";
 255                         reg = <0x18012000 0x1000>;
 256
 257                         #interrupt-cells = <1>;
 258                         interrupt-map-mask = <0 0 0 0>;
 259                         interrupt-map = <0 0 0 0 &gic GIC_SPI 100 IRQ_TYPE_NONE>;
 260
 261                         linux,pci-domain = <0>;
 262
 263                         bus-range = <0x00 0xff>;
 264
 265                         #address-cells = <3>;
 266                         #size-cells = <2>;
 267                         device_type = "pci";
 268                         ranges = <0x81000000 0 0          0x28000000 0 0x00010000
 269                                   0x82000000 0 0x20000000 0x20000000 0 0x04000000>;
 270
 271                         phys = <&pcie0_phy>;
 272                         phy-names = "pcie-phy";
 273
 274                         status = "disabled";
 275
 276                         msi-parent = <&msi0>;
 277                         msi0: msi-controller {
 278                                 compatible = "brcm,iproc-msi";
 279                                 msi-controller;
 280                                 interrupt-parent = <&gic>;
 281                                 interrupts = <GIC_SPI 96 IRQ_TYPE_NONE>,
 282                                              <GIC_SPI 97 IRQ_TYPE_NONE>,
 283                                              <GIC_SPI 98 IRQ_TYPE_NONE>,
 284                                              <GIC_SPI 99 IRQ_TYPE_NONE>;
 285                         };
 286                 };
 287
 288                 pcie1: pcie@18013000 {
 289                         compatible = "brcm,iproc-pcie";
 290                         reg = <0x18013000 0x1000>;
 291
 292                         #interrupt-cells = <1>;
 293                         interrupt-map-mask = <0 0 0 0>;
 294                         interrupt-map = <0 0 0 0 &gic GIC_SPI 106 IRQ_TYPE_NONE>;
 295
 296                         linux,pci-domain = <1>;
 297
 298                         bus-range = <0x00 0xff>;
 299
 300                         #address-cells = <3>;
 301                         #size-cells = <2>;
 302                         device_type = "pci";
 303                         ranges = <0x81000000 0 0          0x48000000 0 0x00010000
 304                                   0x82000000 0 0x40000000 0x40000000 0 0x04000000>;
 305
 306                         phys = <&pcie1_phy>;
 307                         phy-names = "pcie-phy";
 308
 309                         status = "disabled";
 310
 311                         msi-parent = <&msi1>;
 312                         msi1: msi-controller {
 313                                 compatible = "brcm,iproc-msi";
 314                                 msi-controller;
 315                                 interrupt-parent = <&gic>;
 316                                 interrupts = <GIC_SPI 102 IRQ_TYPE_NONE>,
 317                                              <GIC_SPI 103 IRQ_TYPE_NONE>,
 318                                              <GIC_SPI 104 IRQ_TYPE_NONE>,
 319                                              <GIC_SPI 105 IRQ_TYPE_NONE>;
 320                         };
 321                 };
 322
 323                 dma0: dma@18018000 {
 324                         compatible = "arm,pl330", "arm,primecell";
 325                         reg = <0x18018000 0x1000>;
 326                         interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
 327                                      <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
 328                                      <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
 329                                      <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
 330                                      <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
 331                                      <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
 332                                      <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
 333                                      <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
 334                                      <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
 335                         clocks = <&apb_clk>;
 336                         clock-names = "apb_pclk";
 337                         #dma-cells = <1>;
 338                 };
 339
 340                 uart0: serial@18020000 {
 341                         compatible = "snps,dw-apb-uart";
 342                         reg = <0x18020000 0x100>;
 343                         reg-shift = <2>;
 344                         reg-io-width = <4>;
 345                         interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
 346                         clocks = <&axi81_clk>;
 347                         clock-frequency = <100000000>;
 348                         status = "disabled";
 349                 };
 350
 351                 uart1: serial@18021000 {
 352                         compatible = "snps,dw-apb-uart";
 353                         reg = <0x18021000 0x100>;
 354                         reg-shift = <2>;
 355                         reg-io-width = <4>;
 356                         interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
 357                         clocks = <&axi81_clk>;
 358                         clock-frequency = <100000000>;
 359                         status = "disabled";
 360                 };
 361
 362                 uart2: serial@18022000 {
 363                         compatible = "snps,dw-apb-uart";
 364                         reg = <0x18022000 0x100>;
 365                         reg-shift = <2>;
 366                         reg-io-width = <4>;
 367                         interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
 368                         clocks = <&axi81_clk>;
 369                         clock-frequency = <100000000>;
 370                         status = "disabled";
 371                 };
 372
 373                 uart3: serial@18023000 {
 374                         compatible = "snps,dw-apb-uart";
 375                         reg = <0x18023000 0x100>;
 376                         reg-shift = <2>;
 377                         reg-io-width = <4>;
 378                         interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
 379                         clocks = <&axi81_clk>;
 380                         clock-frequency = <100000000>;
 381                         status = "disabled";
 382                 };
 383
 384                 spi0: spi@18028000 {
 385                         compatible = "arm,pl022", "arm,primecell";
 386                         reg = <0x18028000 0x1000>;
 387                         #address-cells = <1>;
 388                         #size-cells = <0>;
 389                         interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
 390                         pinctrl-0 = <&spi_0>;
 391                         clocks = <&axi81_clk>;
 392                         clock-names = "apb_pclk";
 393                         status = "disabled";
 394                 };
 395
 396                 spi1: spi@18029000 {
 397                         compatible = "arm,pl022", "arm,primecell";
 398                         reg = <0x18029000 0x1000>;
 399                         #address-cells = <1>;
 400                         #size-cells = <0>;
 401                         interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
 402                         pinctrl-0 = <&spi_1>;
 403                         clocks = <&axi81_clk>;
 404                         clock-names = "apb_pclk";
 405                         status = "disabled";
 406                 };
 407
 408                 spi2: spi@1802a000 {
 409                         compatible = "arm,pl022", "arm,primecell";
 410                         reg = <0x1802a000 0x1000>;
 411                         #address-cells = <1>;
 412                         #size-cells = <0>;
 413                         interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
 414                         pinctrl-0 = <&spi_2>;
 415                         clocks = <&axi81_clk>;
 416                         clock-names = "apb_pclk";
 417                         status = "disabled";
 418                 };
 419
 420                 sdhci0: sdhci@18041000 {
 421                         compatible = "brcm,sdhci-iproc-cygnus";
 422                         reg = <0x18041000 0x100>;
 423                         interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
 424                         clocks = <&lcpll0 BCM_CYGNUS_LCPLL0_SDIO_CLK>;
 425                         bus-width = <4>;
 426                         sdhci,auto-cmd12;
 427                         status = "disabled";
 428                 };
 429
 430                 eth0: ethernet@18042000 {
 431                         compatible = "brcm,amac";
 432                         reg = <0x18042000 0x1000>,
 433                               <0x18110000 0x1000>;
 434                         reg-names = "amac_base", "idm_base";
 435                         interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
 436                         status = "disabled";
 437                 };
 438
 439                 sdhci1: sdhci@18043000 {
 440                         compatible = "brcm,sdhci-iproc-cygnus";
 441                         reg = <0x18043000 0x100>;
 442                         interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
 443                         clocks = <&lcpll0 BCM_CYGNUS_LCPLL0_SDIO_CLK>;
 444                         bus-width = <4>;
 445                         sdhci,auto-cmd12;
 446                         status = "disabled";
 447                 };
 448
 449                 nand: nand@18046000 {
 450                         compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1";
 451                         reg = <0x18046000 0x600>, <0xf8105408 0x600>,
 452                               <0x18046f00 0x20>;
 453                         reg-names = "nand", "iproc-idm", "iproc-ext";
 454                         interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
 455
 456                         #address-cells = <1>;
 457                         #size-cells = <0>;
 458
 459                         brcm,nand-has-wp;
 460                 };
 461
 462                 ehci0: usb@18048000 {
 463                         compatible = "generic-ehci";
 464                         reg = <0x18048000 0x100>;
 465                         interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
 466                         status = "disabled";
 467                 };
 468
 469                 ohci0: usb@18048800 {
 470                         compatible = "generic-ohci";
 471                         reg = <0x18048800 0x100>;
 472                         interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
 473                         status = "disabled";
 474                 };
 475
 476                 v3d: v3d@180a2000 {
 477                         compatible = "brcm,cygnus-v3d";
 478                         reg = <0x180a2000 0x1000>;
 479                         clocks = <&mipipll BCM_CYGNUS_MIPIPLL_CH2_V3D>;
 480                         clock-names = "v3d_clk";
 481                         interrupts = <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>;
 482                         status = "disabled";
 483                 };
 484
 485                 vc4: gpu {
 486                         compatible = "brcm,cygnus-vc4";
 487                 };
 488
 489                 gpio_asiu: gpio@180a5000 {
 490                         compatible = "brcm,cygnus-asiu-gpio";
 491                         reg = <0x180a5000 0x668>;
 492                         ngpios = <146>;
 493                         #gpio-cells = <2>;
 494                         gpio-controller;
 495
 496                         interrupt-controller;
 497                         interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
 498                         gpio-ranges = <&pinctrl 0 42 1>,
 499                                         <&pinctrl 1 44 3>,
 500                                         <&pinctrl 4 48 1>,
 501                                         <&pinctrl 5 50 3>,
 502                                         <&pinctrl 8 126 1>,
 503                                         <&pinctrl 9 155 1>,
 504                                         <&pinctrl 10 152 1>,
 505                                         <&pinctrl 11 154 1>,
 506                                         <&pinctrl 12 153 1>,
 507                                         <&pinctrl 13 127 3>,
 508                                         <&pinctrl 16 140 1>,
 509                                         <&pinctrl 17 145 7>,
 510                                         <&pinctrl 24 130 10>,
 511                                         <&pinctrl 34 141 4>,
 512                                         <&pinctrl 38 54 1>,
 513                                         <&pinctrl 39 56 3>,
 514                                         <&pinctrl 42 60 3>,
 515                                         <&pinctrl 45 64 3>,
 516                                         <&pinctrl 48 68 2>,
 517                                         <&pinctrl 50 84 6>,
 518                                         <&pinctrl 56 94 6>,
 519                                         <&pinctrl 62 72 1>,
 520                                         <&pinctrl 63 70 1>,
 521                                         <&pinctrl 64 80 1>,
 522                                         <&pinctrl 65 74 3>,
 523                                         <&pinctrl 68 78 1>,
 524                                         <&pinctrl 69 82 1>,
 525                                         <&pinctrl 70 156 17>,
 526                                         <&pinctrl 87 104 12>,
 527                                         <&pinctrl 99 102 2>,
 528                                         <&pinctrl 101 90 4>,
 529                                         <&pinctrl 105 116 6>,
 530                                         <&pinctrl 111 100 2>,
 531                                         <&pinctrl 113 122 4>,
 532                                         <&pinctrl 123 11 1>,
 533                                         <&pinctrl 124 38 4>,
 534                                         <&pinctrl 128 43 1>,
 535                                         <&pinctrl 129 47 1>,
 536                                         <&pinctrl 130 49 1>,
 537                                         <&pinctrl 131 53 1>,
 538                                         <&pinctrl 132 55 1>,
 539                                         <&pinctrl 133 59 1>,
 540                                         <&pinctrl 134 63 1>,
 541                                         <&pinctrl 135 67 1>,
 542                                         <&pinctrl 136 71 1>,
 543                                         <&pinctrl 137 73 1>,
 544                                         <&pinctrl 138 77 1>,
 545                                         <&pinctrl 139 79 1>,
 546                                         <&pinctrl 140 81 1>,
 547                                         <&pinctrl 141 83 1>,
 548                                         <&pinctrl 142 10 1>;
 549                 };
 550
 551                 ts_adc_syscon: ts_adc_syscon@180a6000 {
 552                         compatible = "brcm,iproc-ts-adc-syscon", "syscon";
 553                         reg = <0x180a6000 0xc30>;
 554                 };
 555
 556                 touchscreen: touchscreen@180a6000 {
 557                         compatible = "brcm,iproc-touchscreen";
 558                         #address-cells = <1>;
 559                         #size-cells = <1>;
 560                         ts_syscon = <&ts_adc_syscon>;
 561                         clocks = <&asiu_clks BCM_CYGNUS_ASIU_ADC_CLK>;
 562                         clock-names = "tsc_clk";
 563                         interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
 564                         status = "disabled";
 565                 };
 566
 567                 adc: adc@180a6000 {
 568                         compatible = "brcm,iproc-static-adc";
 569                         #io-channel-cells = <1>;
 570                         io-channel-ranges;
 571                         adc-syscon = <&ts_adc_syscon>;
 572                         clocks = <&asiu_clks BCM_CYGNUS_ASIU_ADC_CLK>;
 573                         clock-names = "tsc_clk";
 574                         interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
 575                         status = "disabled";
 576                 };
 577
 578                 keypad: keypad@180ac000 {
 579                         compatible = "brcm,bcm-keypad";
 580                         reg = <0x180ac000 0x14c>;
 581                         interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
 582                         clocks = <&asiu_clks BCM_CYGNUS_ASIU_KEYPAD_CLK>;
 583                         clock-names = "peri_clk";
 584                         clock-frequency = <31250>;
 585                         pull-up-enabled;
 586                         col-debounce-filter-period = <0>;
 587                         status-debounce-filter-period = <0>;
 588                         row-output-enabled;
 589                         status = "disabled";
 590                 };
 591         };
 592 };