arch/arm/boot/dts/rk3288-fennec.dts

   1 /*
   2  * This file is dual-licensed: you can use it either under the terms
   3  * of the GPL or the X11 license, at your option. Note that this dual
   4  * licensing only applies to this file, and not this project as a
   5  * whole.
   6  *
   7  *  a) This file is free software; you can redistribute it and/or
   8  *     modify it under the terms of the GNU General Public License as
   9  *     published by the Free Software Foundation; either version 2 of the
  10  *     License, or (at your option) any later version.
  11  *
  12  *     This file is distributed in the hope that it will be useful,
  13  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *     GNU General Public License for more details.
  16  *
  17  * Or, alternatively,
  18  *
  19  *  b) Permission is hereby granted, free of charge, to any person
  20  *     obtaining a copy of this software and associated documentation
  21  *     files (the "Software"), to deal in the Software without
  22  *     restriction, including without limitation the rights to use,
  23  *     copy, modify, merge, publish, distribute, sublicense, and/or
  24  *     sell copies of the Software, and to permit persons to whom the
  25  *     Software is furnished to do so, subject to the following
  26  *     conditions:
  27  *
  28  *     The above copyright notice and this permission notice shall be
  29  *     included in all copies or substantial portions of the Software.
  30  *
  31  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  32  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  33  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  34  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  35  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  36  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  37  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  38  *     OTHER DEALINGS IN THE SOFTWARE.
  39  */
  40
  41 /dts-v1/;
  42
  43 #include <dt-bindings/clock/rockchip,rk808.h>
  44 #include "rk3288.dtsi"
  45
  46 / {
  47         model = "Rockchip RK3288 Fennec Board";
  48         compatible = "rockchip,rk3288-fennec", "rockchip,rk3288";
  49
  50         memory {
  51                 reg = <0x0 0x80000000>;
  52                 device_type = "memory";
  53         };
  54
  55         ext_gmac: external-gmac-clock {
  56                 compatible = "fixed-clock";
  57                 #clock-cells = <0>;
  58                 clock-frequency = <125000000>;
  59                 clock-output-names = "ext_gmac";
  60         };
  61
  62         io-domains {
  63                 compatible = "rockchip,rk3288-io-voltage-domain";
  64                 rockchip,grf = <&grf>;
  65                 wifi-supply = <&vcc_wl>;
  66         };
  67
  68         sdio_pwrseq: sdio-pwrseq {
  69                 compatible = "mmc-pwrseq-simple";
  70                 clocks = <&rk808 RK808_CLKOUT1>;
  71                 clock-names = "ext_clock";
  72                 pinctrl-names = "default";
  73                 pinctrl-0 = <&wifi_enable_h>;
  74
  75                 /*
  76                  * On the module itself this is one of these (depending
  77                  * on the actual card populated):
  78                  * - SDIO_RESET_L_WL_REG_ON
  79                  * - PDN (power down when low)
  80                  */
  81                 reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
  82         };
  83
  84         sound {
  85                 compatible = "simple-audio-card";
  86                 simple-audio-card,format = "i2s";
  87                 simple-audio-card,name = "rockchip,fennec-codec";
  88                 simple-audio-card,mclk-fs = <512>;
  89                 simple-audio-card,cpu {
  90                         sound-dai = <&i2s>;
  91                 };
  92                 simple-audio-card,codec {
  93                         sound-dai = <&hdmi>;
  94                 };
  95         };
  96
  97         vcc_sys: vsys-regulator {
  98                 compatible = "regulator-fixed";
  99                 regulator-name = "vcc_sys";
 100                 regulator-min-microvolt = <5000000>;
 101                 regulator-max-microvolt = <5000000>;
 102                 regulator-always-on;
 103                 regulator-boot-on;
 104         };
 105
 106         vcc_host: usb-host-regulator {
 107                 compatible = "regulator-fixed";
 108                 enable-active-high;
 109                 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
 110                 pinctrl-names = "default";
 111                 pinctrl-0 = <&host_drv>;
 112                 regulator-name = "vcc_host_5v";
 113                 regulator-min-microvolt = <5000000>;
 114                 regulator-max-microvolt = <5000000>;
 115                 regulator-always-on;
 116         };
 117
 118         vcc_otg: usb-otg-regulator {
 119                 compatible = "regulator-fixed";
 120                 enable-active-high;
 121                 gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 122                 pinctrl-names = "default";
 123                 pinctrl-0 = <&otg_drv>;
 124                 regulator-name = "vcc_otg_5v";
 125                 regulator-min-microvolt = <5000000>;
 126                 regulator-max-microvolt = <5000000>;
 127                 regulator-always-on;
 128         };
 129
 130         wireless-bluetooth {
 131                 compatible = "bluetooth-platdata";
 132                 uart_rts_gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
 133                 pinctrl-names = "default", "rts_gpio";
 134                 pinctrl-0 = <&uart0_rts>;
 135                 pinctrl-1 = <&uart0_gpios>;
 136                 BT,reset_gpio    = <&gpio4 29 GPIO_ACTIVE_HIGH>;
 137                 BT,wake_gpio     = <&gpio4 26 GPIO_ACTIVE_HIGH>;
 138                 BT,wake_host_irq = <&gpio4 31 GPIO_ACTIVE_HIGH>;
 139                 status = "okay";
 140         };
 141
 142         wireless-wlan {
 143                 compatible = "wlan-platdata";
 144                 rockchip,grf = <&grf>;
 145                 wifi_chip_type = "ap6212";
 146                 sdio_vref = <1800>;
 147                 WIFI,host_wake_irq = <&gpio4 30 GPIO_ACTIVE_HIGH>;
 148                 status = "okay";
 149         };
 150 };
 151
 152 &cpu0 {
 153         cpu0-supply = <&vdd_cpu>;
 154 };
 155
 156 &emmc {
 157         bus-width = <8>;
 158         cap-mmc-highspeed;
 159         disable-wp;
 160         non-removable;
 161         num-slots = <1>;
 162         pinctrl-names = "default";
 163         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
 164         status = "okay";
 165 };
 166
 167 &sdmmc {
 168         bus-width = <4>;
 169         cap-mmc-highspeed;
 170         cap-sd-highspeed;
 171         card-detect-delay = <200>;
 172         disable-wp;
 173         num-slots = <1>;
 174         pinctrl-names = "default";
 175         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 176         status = "okay";
 177         supports-sd;
 178         vmmc-supply = <&vcc_sd>;
 179         vqmmc-supply = <&vccio_sd>;
 180 };
 181
 182 &gmac {
 183         assigned-clocks = <&cru SCLK_MAC>;
 184         assigned-clock-parents = <&ext_gmac>;
 185         clock_in_out = "input";
 186         pinctrl-names = "default";
 187         pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
 188         phy-supply = <&vcc_lan>;
 189         phy-mode = "rgmii";
 190         snps,reset-active-low;
 191         snps,reset-delays-us = <0 10000 1000000>;
 192         snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>;
 193         tx_delay = <0x30>;
 194         rx_delay = <0x10>;
 195         status = "okay";
 196 };
 197
 198 &gpu {
 199         mali-supply = <&vdd_gpu>;
 200         status = "okay";
 201 };
 202
 203 &hdmi {
 204         #address-cells = <1>;
 205         #size-cells = <0>;
 206         #sound-dai-cells = <0>;
 207         ddc-i2c-bus = <&i2c5>;
 208         status = "okay";
 209 };
 210
 211 &i2c0 {
 212         status = "okay";
 213         clock-frequency = <400000>;
 214
 215         rk808: pmic@1b {
 216                 compatible = "rockchip,rk808";
 217                 reg = <0x1b>;
 218                 interrupt-parent = <&gpio0>;
 219                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 220                 #clock-cells = <1>;
 221                 clock-output-names = "xin32k", "rk808-clkout2";
 222                 pinctrl-names = "default";
 223                 pinctrl-0 = <&pmic_int &global_pwroff>;
 224                 rockchip,system-power-controller;
 225                 wakeup-source;
 226
 227                 vcc1-supply = <&vcc_sys>;
 228                 vcc2-supply = <&vcc_sys>;
 229                 vcc3-supply = <&vcc_sys>;
 230                 vcc4-supply = <&vcc_sys>;
 231                 vcc6-supply = <&vcc_sys>;
 232                 vcc7-supply = <&vcc_sys>;
 233                 vcc8-supply = <&vcc_io>;
 234                 vcc9-supply = <&vcc_io>;
 235                 vcc10-supply = <&vcc_io>;
 236                 vcc11-supply = <&vcc_io>;
 237                 vcc12-supply = <&vcc_io>;
 238                 vddio-supply = <&vcc_io>;
 239
 240                 regulators {
 241                         vdd_cpu: DCDC_REG1 {
 242                                 regulator-always-on;
 243                                 regulator-boot-on;
 244                                 regulator-min-microvolt = <750000>;
 245                                 regulator-max-microvolt = <1350000>;
 246                                 regulator-name = "vdd_arm";
 247                                 regulator-state-mem {
 248                                         regulator-off-in-suspend;
 249                                 };
 250                         };
 251
 252                         vdd_gpu: DCDC_REG2 {
 253                                 regulator-always-on;
 254                                 regulator-boot-on;
 255                                 regulator-min-microvolt = <850000>;
 256                                 regulator-max-microvolt = <1250000>;
 257                                 regulator-name = "vdd_gpu";
 258                                 regulator-state-mem {
 259                                         regulator-on-in-suspend;
 260                                         regulator-suspend-microvolt = <1000000>;
 261                                 };
 262                         };
 263
 264                         vcc_ddr: DCDC_REG3 {
 265                                 regulator-always-on;
 266                                 regulator-boot-on;
 267                                 regulator-name = "vcc_ddr";
 268                                 regulator-state-mem {
 269                                         regulator-on-in-suspend;
 270                                 };
 271                         };
 272
 273                         vcc_io: DCDC_REG4 {
 274                                 regulator-always-on;
 275                                 regulator-boot-on;
 276                                 regulator-min-microvolt = <3300000>;
 277                                 regulator-max-microvolt = <3300000>;
 278                                 regulator-name = "vcc_io";
 279                                 regulator-state-mem {
 280                                         regulator-on-in-suspend;
 281                                         regulator-suspend-microvolt = <3300000>;
 282                                 };
 283                         };
 284
 285                         vccio_pmu: LDO_REG1 {
 286                                 regulator-always-on;
 287                                 regulator-boot-on;
 288                                 regulator-min-microvolt = <3300000>;
 289                                 regulator-max-microvolt = <3300000>;
 290                                 regulator-name = "vccio_pmu";
 291                                 regulator-state-mem {
 292                                         regulator-on-in-suspend;
 293                                         regulator-suspend-microvolt = <3300000>;
 294                                 };
 295                         };
 296
 297                         vcca_33: LDO_REG2 {
 298                                 regulator-always-on;
 299                                 regulator-boot-on;
 300                                 regulator-min-microvolt = <3300000>;
 301                                 regulator-max-microvolt = <3300000>;
 302                                 regulator-name = "vcca_33";
 303                                 regulator-state-mem {
 304                                         regulator-off-in-suspend;
 305                                 };
 306                         };
 307
 308                         vdd_10: LDO_REG3 {
 309                                 regulator-always-on;
 310                                 regulator-boot-on;
 311                                 regulator-min-microvolt = <1000000>;
 312                                 regulator-max-microvolt = <1000000>;
 313                                 regulator-name = "vdd_10";
 314                                 regulator-state-mem {
 315                                         regulator-on-in-suspend;
 316                                         regulator-suspend-microvolt = <1000000>;
 317                                 };
 318                         };
 319
 320                         vcc_wl: LDO_REG4 {
 321                                 regulator-always-on;
 322                                 regulator-boot-on;
 323                                 regulator-min-microvolt = <1800000>;
 324                                 regulator-max-microvolt = <1800000>;
 325                                 regulator-name = "vcc_wl";
 326                                 regulator-state-mem {
 327                                         regulator-on-in-suspend;
 328                                         regulator-suspend-microvolt = <1800000>;
 329                                 };
 330                         };
 331
 332                         vccio_sd: LDO_REG5 {
 333                                 regulator-always-on;
 334                                 regulator-boot-on;
 335                                 regulator-min-microvolt = <1800000>;
 336                                 regulator-max-microvolt = <3300000>;
 337                                 regulator-name = "vccio_sd";
 338                                 regulator-state-mem {
 339                                         regulator-on-in-suspend;
 340                                         regulator-suspend-microvolt = <3300000>;
 341                                 };
 342                         };
 343
 344                         vdd10_lcd: LDO_REG6 {
 345                                 regulator-always-on;
 346                                 regulator-boot-on;
 347                                 regulator-min-microvolt = <1000000>;
 348                                 regulator-max-microvolt = <1000000>;
 349                                 regulator-name = "vdd10_lcd";
 350                                 regulator-state-mem {
 351                                         regulator-on-in-suspend;
 352                                         regulator-suspend-microvolt = <1000000>;
 353                                 };
 354                         };
 355
 356                         vcc_18: LDO_REG7 {
 357                                 regulator-always-on;
 358                                 regulator-boot-on;
 359                                 regulator-min-microvolt = <1800000>;
 360                                 regulator-max-microvolt = <1800000>;
 361                                 regulator-name = "vcc_18";
 362                                 regulator-state-mem {
 363                                         regulator-on-in-suspend;
 364                                         regulator-suspend-microvolt = <1800000>;
 365                                 };
 366                         };
 367
 368                         vcc18_lcd: LDO_REG8 {
 369                                 regulator-always-on;
 370                                 regulator-boot-on;
 371                                 regulator-min-microvolt = <1800000>;
 372                                 regulator-max-microvolt = <1800000>;
 373                                 regulator-name = "vcc18_lcd";
 374                                 regulator-state-mem {
 375                                         regulator-on-in-suspend;
 376                                         regulator-suspend-microvolt = <1800000>;
 377                                 };
 378                         };
 379
 380                         vcc_sd: SWITCH_REG1 {
 381                                 regulator-always-on;
 382                                 regulator-boot-on;
 383                                 regulator-name = "vcc_sd";
 384                                 regulator-state-mem {
 385                                         regulator-on-in-suspend;
 386                                 };
 387                         };
 388
 389                         vcc_lan: SWITCH_REG2 {
 390                                 regulator-always-on;
 391                                 regulator-boot-on;
 392                                 regulator-name = "vcc_lan";
 393                                 regulator-state-mem {
 394                                         regulator-on-in-suspend;
 395                                 };
 396                         };
 397                 };
 398         };
 399 };
 400
 401 &i2c5 {
 402         status = "okay";
 403 };
 404
 405 &i2s {
 406         #sound-dai-cells = <0>;
 407         status = "okay";
 408 };
 409
 410 &sdio0 {
 411         status = "okay";
 412         clock-frequency = <50000000>;
 413         clock-freq-min-max = <200000 50000000>;
 414         bus-width = <4>;
 415         cap-sd-highspeed;
 416         cap-sdio-irq;
 417         disable-wp;
 418         keep-power-in-suspend;
 419         mmc-pwrseq = <&sdio_pwrseq>;
 420         non-removable;
 421         num-slots = <1>;
 422         pinctrl-names = "default";
 423         pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
 424         sd-uhs-sdr104;
 425         supports-sdio;
 426 };
 427
 428 &tsadc {
 429         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 430         rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
 431         status = "okay";
 432 };
 433
 434 &uart0 {
 435         pinctrl-names = "default";
 436         pinctrl-0 = <&uart0_xfer &uart0_cts>;
 437         status = "okay";
 438 };
 439
 440 &uart2 {
 441         status = "okay";
 442 };
 443
 444 &usbphy {
 445         status = "okay";
 446 };
 447
 448 &usb_host0_ehci {
 449         status = "okay";
 450 };
 451
 452 &usb_host1 {
 453         status = "okay";
 454 };
 455
 456 &usb_otg {
 457         status = "okay";
 458 };
 459
 460 &usb_hsic {
 461         status = "okay";
 462 };
 463
 464 &vopb {
 465         status = "okay";
 466 };
 467
 468 &vopb_mmu {
 469         status = "okay";
 470 };
 471
 472 &vopl {
 473         status = "okay";
 474 };
 475
 476 &vopl_mmu {
 477         status = "okay";
 478 };
 479
 480 &vpu {
 481         status = "okay";
 482 };
 483
 484 &pinctrl {
 485         pcfg_output_high: pcfg-output-high {
 486                 output-high;
 487         };
 488
 489         pcfg_output_low: pcfg-output-low {
 490                 output-low;
 491         };
 492
 493         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 494                 drive-strength = <8>;
 495         };
 496
 497         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 498                 bias-pull-up;
 499                 drive-strength = <8>;
 500         };
 501
 502         gmac {
 503                 phy_int: phy-int {
 504                         rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
 505                 };
 506
 507                 phy_pmeb: phy-pmeb {
 508                         rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
 509                 };
 510
 511                 phy_rst: phy-rst {
 512                         rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
 513                 };
 514         };
 515
 516         pmic {
 517                 pmic_int: pmic-int {
 518                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 519                 };
 520         };
 521
 522         sdio-pwrseq {
 523                 wifi_enable_h: wifi-enable-h {
 524                         rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
 525                 };
 526         };
 527
 528         sdmmc {
 529                 sdmmc_bus4: sdmmc-bus4 {
 530                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 531                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 532                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 533                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 534                 };
 535
 536                 sdmmc_clk: sdmmc-clk {
 537                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
 538                 };
 539
 540                 sdmmc_cmd: sdmmc-cmd {
 541                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 542                 };
 543
 544                 sdmmc_pwr: sdmmc-pwr {
 545                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 546                 };
 547         };
 548
 549         usb_host {
 550                 host_drv: host-drv {
 551                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 552                 };
 553         };
 554
 555         usb_otg {
 556                 otg_drv: otg-drv {
 557                         rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
 558                 };
 559         };
 560
 561         wireless-bluetooth {
 562                 uart0_gpios: uart0-gpios {
 563                         rockchip,pins = <4 19 RK_FUNC_GPIO &pcfg_pull_none>;
 564                 };
 565         };
 566 };