arch/arm/boot/dts/rk3288-evb.dtsi

   1 /*
   2  * Copyright (c) 2015~2017 Fuzhou Rockchip Electronics Co., Ltd
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This file is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License as
  11  *     published by the Free Software Foundation; either version 2 of the
  12  *     License, or (at your option) any later version.
  13  *
  14  *     This file is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42
  43 #include <dt-bindings/pwm/pwm.h>
  44 #include <dt-bindings/input/input.h>
  45 #include "rk3288.dtsi"
  46
  47 / {
  48         chosen {
  49                 bootargs = "earlycon=uart8250,mmio32,0xff690000 swiotlb=1";
  50         };
  51
  52         reserved-memory {
  53                 #address-cells = <1>;
  54                 #size-cells = <1>;
  55                 ranges;
  56
  57                 drm_logo: drm-logo@00000000 {
  58                         compatible = "rockchip,drm-logo";
  59                         reg = <0x0 0x0>;
  60                 };
  61
  62                 /* global autoconfigured region for contiguous allocations */
  63                 linux,cma {
  64                         compatible = "shared-dma-pool";
  65                         reusable;
  66                         size = <0x0 0x2000000>;
  67                         linux,cma-default;
  68                 };
  69         };
  70
  71         ion {
  72                 compatible = "rockchip,ion";
  73                 #address-cells = <1>;
  74                 #size-cells = <0>;
  75
  76                 cma-heap {
  77                         reg = <0x00000000 0x2000000>;
  78                 };
  79
  80                 system-heap {
  81                 };
  82         };
  83
  84         backlight: backlight {
  85                 compatible = "pwm-backlight";
  86                 brightness-levels = <
  87                           0   1   2   3   4   5   6   7
  88                           8   9  10  11  12  13  14  15
  89                          16  17  18  19  20  21  22  23
  90                          24  25  26  27  28  29  30  31
  91                          32  33  34  35  36  37  38  39
  92                          40  41  42  43  44  45  46  47
  93                          48  49  50  51  52  53  54  55
  94                          56  57  58  59  60  61  62  63
  95                          64  65  66  67  68  69  70  71
  96                          72  73  74  75  76  77  78  79
  97                          80  81  82  83  84  85  86  87
  98                          88  89  90  91  92  93  94  95
  99                          96  97  98  99 100 101 102 103
 100                         104 105 106 107 108 109 110 111
 101                         112 113 114 115 116 117 118 119
 102                         120 121 122 123 124 125 126 127
 103                         128 129 130 131 132 133 134 135
 104                         136 137 138 139 140 141 142 143
 105                         144 145 146 147 148 149 150 151
 106                         152 153 154 155 156 157 158 159
 107                         160 161 162 163 164 165 166 167
 108                         168 169 170 171 172 173 174 175
 109                         176 177 178 179 180 181 182 183
 110                         184 185 186 187 188 189 190 191
 111                         192 193 194 195 196 197 198 199
 112                         200 201 202 203 204 205 206 207
 113                         208 209 210 211 212 213 214 215
 114                         216 217 218 219 220 221 222 223
 115                         224 225 226 227 228 229 230 231
 116                         232 233 234 235 236 237 238 239
 117                         240 241 242 243 244 245 246 247
 118                         248 249 250 251 252 253 254 255>;
 119                 default-brightness-level = <128>;
 120                 enable-gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
 121                 pinctrl-names = "default";
 122                 pinctrl-0 = <&bl_en>;
 123                 pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
 124         };
 125
 126         rk_key: rockchip-key {
 127                 compatible = "rockchip,key";
 128                 status = "okay";
 129
 130                 io-channels = <&saradc 1>;
 131
 132                 vol-up-key {
 133                         linux,code = <115>;
 134                         label = "volume up";
 135                         rockchip,adc_value = <1>;
 136                 };
 137
 138                 vol-down-key {
 139                         linux,code = <114>;
 140                         label = "volume down";
 141                         rockchip,adc_value = <170>;
 142                 };
 143
 144                 power-key {
 145                         gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
 146                         linux,code = <116>;
 147                         pinctrl-names = "default";
 148                         pinctrl-0 = <&pwrbtn>;
 149                         label = "power";
 150                         gpio-key,wakeup;
 151                 };
 152
 153                 menu-key {
 154                         linux,code = <59>;
 155                         label = "menu";
 156                         rockchip,adc_value = <355>;
 157                 };
 158
 159                 home-key {
 160                         linux,code = <102>;
 161                         label = "home";
 162                         rockchip,adc_value = <746>;
 163                 };
 164
 165                 back-key {
 166                         linux,code = <158>;
 167                         label = "back";
 168                         rockchip,adc_value = <560>;
 169                 };
 170
 171                 camera-key {
 172                         linux,code = <212>;
 173                         label = "camera";
 174                         rockchip,adc_value = <450>;
 175                 };
 176         };
 177
 178         panel: panel {
 179                 compatible ="lg,lp079qx1-sp0v", "simple-panel";
 180                 backlight = <&backlight>;
 181                 enable-gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
 182                 pinctrl-0 = <&lcd_cs>;
 183                 ports {
 184                         panel_in: port {
 185                                 panel_in_edp: endpoint {
 186                                         remote-endpoint = <&edp_out_panel>;
 187                                 };
 188                         };
 189                 };
 190         };
 191
 192         sound {
 193                 compatible = "simple-audio-card";
 194                 simple-audio-card,format = "i2s";
 195                 simple-audio-card,name = "rockchip,rt5640-codec";
 196                 simple-audio-card,mclk-fs = <512>;
 197                 simple-audio-card,widgets =
 198                         "Microphone", "Microphone Jack",
 199                         "Headphone", "Headphone Jack";
 200                 simple-audio-card,routing =
 201                         "MIC1", "Microphone Jack",
 202                         "MIC2", "Microphone Jack",
 203                         "Microphone Jack", "micbias1",
 204                         "Headphone Jack", "HPOL",
 205                         "Headphone Jack", "HPOR";
 206
 207                 simple-audio-card,dai-link@0 {
 208                         format = "i2s";
 209                         cpu {
 210                                 sound-dai = <&i2s>;
 211                         };
 212
 213                         codec {
 214                                 sound-dai = <&rt5640>;
 215                         };
 216                 };
 217
 218                 simple-audio-card,dai-link@1 {
 219                         format = "i2s";
 220                         cpu {
 221                                 sound-dai = <&i2s>;
 222                         };
 223
 224                         codec {
 225                                 sound-dai = <&hdmi>;
 226                         };
 227                 };
 228         };
 229
 230         lvds_panel: lvds_panel {
 231                 compatible ="auo,b101ew05","simple-panel";
 232                 backlight = <&backlight>;
 233                 enable-gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
 234                 pinctrl-0 = <&lcd_cs>;
 235                 status = "disabled";
 236         };
 237
 238         ext_gmac: external-gmac-clock {
 239                 compatible = "fixed-clock";
 240                 clock-frequency = <125000000>;
 241                 clock-output-names = "ext_gmac";
 242                 #clock-cells = <0>;
 243         };
 244
 245         vccadc_ref: vccadc-ref {
 246                 compatible = "regulator-fixed";
 247                 regulator-name = "vcc1v8_sys";
 248                 regulator-always-on;
 249                 regulator-boot-on;
 250                 regulator-min-microvolt = <1800000>;
 251                 regulator-max-microvolt = <1800000>;
 252         };
 253
 254         /* This turns on USB vbus for both host0 (ehci) and host1 (dwc2) */
 255         vcc_host: vcc-host-regulator {
 256                 compatible = "regulator-fixed";
 257                 enable-active-high;
 258                 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
 259                 pinctrl-names = "default";
 260                 pinctrl-0 = <&host_vbus_drv>;
 261                 regulator-name = "vcc_host";
 262                 regulator-always-on;
 263                 regulator-boot-on;
 264         };
 265
 266         vcc_phy: vcc-phy-regulator {
 267                 compatible = "regulator-fixed";
 268                 enable-active-high;
 269                 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
 270                 pinctrl-names = "default";
 271                 pinctrl-0 = <&eth_phy_pwr>;
 272                 regulator-name = "vcc_phy";
 273                 regulator-min-microvolt = <3300000>;
 274                 regulator-max-microvolt = <3300000>;
 275                 regulator-always-on;
 276                 regulator-boot-on;
 277         };
 278
 279         vcc_sys: vsys-regulator {
 280                 compatible = "regulator-fixed";
 281                 regulator-name = "vcc_sys";
 282                 regulator-min-microvolt = <5000000>;
 283                 regulator-max-microvolt = <5000000>;
 284                 regulator-always-on;
 285                 regulator-boot-on;
 286         };
 287
 288         /* This switch DIO3222 HOST_DP_HOST to host2 (dwc2) */
 289         vcc_3g: vcc-3g-regulator {
 290                 compatible = "regulator-fixed";
 291                 enable-active-high;
 292                 gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
 293                 pinctrl-names = "default";
 294                 pinctrl-0 = <&pwr_3g>;
 295                 regulator-name = "vcc_3g";
 296         };
 297
 298         /*
 299          * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
 300          * vcc_io directly.  Those boards won't be able to power cycle SD cards
 301          * but it shouldn't hurt to toggle this pin there anyway.
 302          */
 303         vcc_sd: sdmmc-regulator {
 304                 compatible = "regulator-fixed";
 305                 pinctrl-names = "default";
 306                 pinctrl-0 = <&sdmmc_pwr>;
 307                 regulator-name = "vcc_sd";
 308                 regulator-min-microvolt = <3300000>;
 309                 regulator-max-microvolt = <3300000>;
 310                 startup-delay-us = <100000>;
 311                 vin-supply = <&vcc_io>;
 312         };
 313
 314         wireless-bluetooth {
 315                 compatible = "bluetooth-platdata";
 316                 uart_rts_gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
 317                 pinctrl-names = "default", "rts_gpio";
 318                 pinctrl-0 = <&uart0_rts>;
 319                 pinctrl-1 = <&uart0_gpios>;
 320                 BT,reset_gpio    = <&gpio4 29 GPIO_ACTIVE_HIGH>;
 321                 BT,wake_gpio     = <&gpio4 26 GPIO_ACTIVE_HIGH>;
 322                 BT,wake_host_irq = <&gpio4 31 GPIO_ACTIVE_HIGH>;
 323                 status = "okay";
 324         };
 325
 326         wireless-wlan {
 327                 compatible = "wlan-platdata";
 328                 rockchip,grf = <&grf>;
 329                 wifi_chip_type = "ap6335";
 330                 sdio_vref = <1800>;
 331                 WIFI,host_wake_irq = <&gpio4 30 GPIO_ACTIVE_HIGH>;
 332                 status = "okay";
 333         };
 334 };
 335
 336 &emmc {
 337         bus-width = <8>;
 338         cap-mmc-highspeed;
 339         disable-wp;
 340         non-removable;
 341         num-slots = <1>;
 342         pinctrl-names = "default";
 343         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
 344         status = "okay";
 345 };
 346
 347 &gmac {
 348         phy-supply = <&vcc_phy>;
 349         phy-mode = "rgmii";
 350         clock_in_out = "input";
 351         snps,reset-gpio = <&gpio4 7 0>;
 352         snps,reset-active-low;
 353         snps,reset-delays-us = <0 10000 1000000>;
 354         assigned-clocks = <&cru SCLK_MAC>;
 355         assigned-clock-parents = <&ext_gmac>;
 356         pinctrl-names = "default";
 357         pinctrl-0 = <&rgmii_pins>;
 358         tx_delay = <0x30>;
 359         rx_delay = <0x10>;
 360         status = "okay";
 361 };
 362
 363 &hdmi {
 364         #address-cells = <1>;
 365         #size-cells = <0>;
 366         #sound-dai-cells = <0>;
 367         status = "okay";
 368
 369         /* Don't use vopl for HDMI */
 370         ports {
 371                 hdmi_in: port {
 372                         /delete-node/ endpoint@1;
 373                 };
 374         };
 375 };
 376
 377 &saradc {
 378         vref-supply = <&vccadc_ref>;
 379         status = "okay";
 380 };
 381
 382 &sdmmc {
 383         supports-sd;
 384         bus-width = <4>;
 385         cap-mmc-highspeed;
 386         sd-uhs-sdr12;
 387         sd-uhs-sdr25;
 388         sd-uhs-sdr50;
 389         sd-uhs-sdr104;
 390         cap-sd-highspeed;
 391         card-detect-delay = <200>;
 392         disable-wp;                     /* wp not hooked up */
 393         num-slots = <1>;
 394         pinctrl-names = "default";
 395         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 396         status = "okay";
 397         vmmc-supply = <&vcc_sd>;
 398         vqmmc-supply = <&vccio_sd>;
 399         supports-sd;
 400 };
 401
 402 &edp_phy {
 403         status = "okay";
 404 };
 405
 406 &edp {
 407         force-hpd;
 408         status = "okay";
 409
 410         ports {
 411                 /* Don't use vopb for eDP */
 412                 edp_in: port@0 {
 413                         /delete-node/ endpoint@0;
 414                 };
 415
 416                 edp_out: port@1 {
 417                         reg = <1>;
 418                         #address-cells = <1>;
 419                         #size-cells = <0>;
 420                         edp_out_panel: endpoint {
 421                                 reg = <0>;
 422                                 remote-endpoint = <&panel_in_edp>;
 423                         };
 424                 };
 425         };
 426 };
 427
 428 &hevc_service {
 429         status = "okay";
 430 };
 431
 432 &i2c0 {
 433         status = "okay";
 434 };
 435
 436 &i2c2 {
 437         status = "okay";
 438
 439         rt5640: rt5640@1c {
 440                 #sound-dai-cells = <0>;
 441                 compatible = "realtek,rt5640";
 442                 reg = <0x1c>;
 443                 clocks = <&cru SCLK_I2S0_OUT>;
 444                 clock-names = "mclk";
 445                 interrupt-parent = <&gpio6>;
 446                 interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
 447         };
 448 };
 449
 450 &i2c4 {
 451         status = "okay";
 452
 453         gsl3673@40 {
 454                 compatible = "GSL,GSL3673";
 455                 reg = <0x40>;
 456                 screen_max_x = <1536>;
 457                 screen_max_y = <2048>;
 458                 irq_gpio_number = <&gpio7 6 IRQ_TYPE_LEVEL_LOW>;
 459                 rst_gpio_number = <&gpio7 5 GPIO_ACTIVE_HIGH>;
 460                 status = "okay";
 461         };
 462 };
 463
 464 &i2s {
 465         #sound-dai-cells = <0>;
 466         status = "okay";
 467 };
 468
 469 &io_domains {
 470         status = "okay";
 471
 472         sdcard-supply = <&vccio_sd>;
 473         wifi-supply = <&vcc_18>;
 474 };
 475
 476 &wdt {
 477         status = "okay";
 478 };
 479
 480 &pwm0 {
 481         status = "okay";
 482 };
 483
 484 &rga {
 485         status = "okay";
 486 };
 487
 488 &sdio0 {
 489         status = "okay";
 490
 491         clock-frequency = <50000000>;
 492         clock-freq-min-max = <200000 50000000>;
 493
 494         bus-width = <4>;
 495         cap-sd-highspeed;
 496         cap-sdio-irq;
 497         disable-wp;
 498         keep-power-in-suspend;
 499         mmc-pwrseq = <&sdio_pwrseq>;
 500         non-removable;
 501         num-slots = <1>;
 502         pinctrl-names = "default";
 503         pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>;
 504         sd-uhs-sdr104;
 505         supports-sdio;
 506 };
 507
 508 &uart0 {
 509         pinctrl-names = "default";
 510         pinctrl-0 = <&uart0_xfer &uart0_cts>;
 511         status = "okay";
 512 };
 513
 514 &uart2 {
 515         status = "okay";
 516 };
 517
 518 &vpu_service {
 519         status = "okay";
 520 };
 521
 522 &tsadc {
 523         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 524         rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
 525         status = "okay";
 526 };
 527
 528 &usbphy {
 529         status = "okay";
 530 };
 531
 532 &usb_host0_ehci {
 533         rockchip-relinquish-port;
 534         status = "okay";
 535 };
 536
 537 &usb_host1 {
 538         status = "okay";
 539 };
 540
 541 &usb_otg {
 542         status = "okay";
 543 };
 544
 545 &lvds {
 546         rockchip,data-mapping = "jeida";
 547         rockchip,data-width = <24>;
 548         rockchip,output = "lvds";
 549         rockchip,panel = <&lvds_panel>;
 550         status = "disabled";
 551 };
 552
 553 &vopb {
 554         status = "okay";
 555
 556         /* Don't use vopb for eDP, save it for HDMI */
 557         vopb_out: port {
 558                 /delete-node/ endpoint@1;
 559         };
 560 };
 561
 562 &vopb_mmu {
 563         status = "okay";
 564 };
 565
 566 &vopl {
 567         status = "okay";
 568
 569         /* Don't use vopb for HDMI, save it for eDP */
 570         vopl_out: port {
 571                 /delete-node/ endpoint@0;
 572         };
 573 };
 574
 575 &vopl_mmu {
 576         status = "okay";
 577 };
 578
 579 &pinctrl {
 580         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 581                 drive-strength = <8>;
 582         };
 583
 584         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 585                 bias-pull-up;
 586                 drive-strength = <8>;
 587         };
 588
 589         backlight {
 590                 bl_en: bl-en {
 591                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
 592                 };
 593         };
 594
 595         buttons {
 596                 pwrbtn: pwrbtn {
 597                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 598                 };
 599         };
 600
 601         pmic {
 602                 pmic_int: pmic-int {
 603                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 604                 };
 605         };
 606
 607         sdio-pwrseq {
 608                 wifi_enable_h: wifi-enable-h {
 609                         rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
 610                 };
 611         };
 612
 613         sdmmc {
 614                 /*
 615                  * Default drive strength isn't enough to achieve even
 616                  * high-speed mode on EVB board so bump up to 8ma.
 617                  */
 618                 sdmmc_bus4: sdmmc-bus4 {
 619                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 620                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 621                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 622                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 623                 };
 624
 625                 sdmmc_clk: sdmmc-clk {
 626                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
 627                 };
 628
 629                 sdmmc_cmd: sdmmc-cmd {
 630                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 631                 };
 632
 633                 sdmmc_pwr: sdmmc-pwr {
 634                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 635                 };
 636         };
 637
 638         usb {
 639                 host_vbus_drv: host-vbus-drv {
 640                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 641                 };
 642
 643                 pwr_3g: pwr-3g {
 644                         rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
 645                 };
 646         };
 647
 648         eth_phy {
 649                 eth_phy_pwr: eth-phy-pwr {
 650                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 651                 };
 652         };
 653
 654         lcd {
 655                 lcd_cs: lcd-cs {
 656                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
 657                 };
 658         };
 659
 660         wireless-bluetooth {
 661                 uart0_gpios: uart0-gpios {
 662                         rockchip,pins = <4 19 RK_FUNC_GPIO &pcfg_pull_none>;
 663                 };
 664         };
 665 };