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

   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 #include <dt-bindings/pwm/pwm.h>
  42 #include "rk3288.dtsi"
  43
  44 / {
  45         memory {
  46                 device_type = "memory";
  47                 reg = <0x0 0x80000000>;
  48         };
  49
  50         backlight: backlight {
  51                 compatible = "pwm-backlight";
  52                 brightness-levels = <
  53                           0   1   2   3   4   5   6   7
  54                           8   9  10  11  12  13  14  15
  55                          16  17  18  19  20  21  22  23
  56                          24  25  26  27  28  29  30  31
  57                          32  33  34  35  36  37  38  39
  58                          40  41  42  43  44  45  46  47
  59                          48  49  50  51  52  53  54  55
  60                          56  57  58  59  60  61  62  63
  61                          64  65  66  67  68  69  70  71
  62                          72  73  74  75  76  77  78  79
  63                          80  81  82  83  84  85  86  87
  64                          88  89  90  91  92  93  94  95
  65                          96  97  98  99 100 101 102 103
  66                         104 105 106 107 108 109 110 111
  67                         112 113 114 115 116 117 118 119
  68                         120 121 122 123 124 125 126 127
  69                         128 129 130 131 132 133 134 135
  70                         136 137 138 139 140 141 142 143
  71                         144 145 146 147 148 149 150 151
  72                         152 153 154 155 156 157 158 159
  73                         160 161 162 163 164 165 166 167
  74                         168 169 170 171 172 173 174 175
  75                         176 177 178 179 180 181 182 183
  76                         184 185 186 187 188 189 190 191
  77                         192 193 194 195 196 197 198 199
  78                         200 201 202 203 204 205 206 207
  79                         208 209 210 211 212 213 214 215
  80                         216 217 218 219 220 221 222 223
  81                         224 225 226 227 228 229 230 231
  82                         232 233 234 235 236 237 238 239
  83                         240 241 242 243 244 245 246 247
  84                         248 249 250 251 252 253 254 255>;
  85                 default-brightness-level = <128>;
  86                 enable-gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
  87                 pinctrl-names = "default";
  88                 pinctrl-0 = <&bl_en>;
  89                 pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
  90         };
  91
  92         panel: panel {
  93                 compatible ="lg,lp079qx1-sp0v", "simple-panel";
  94                 backlight = <&backlight>;
  95                 enable-gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
  96                 pinctrl-0 = <&lcd_cs>;
  97                 ports {
  98                         panel_in: port {
  99                                 panel_in_edp: endpoint {
 100                                         remote-endpoint = <&edp_out_panel>;
 101                                 };
 102                         };
 103                 };
 104         };
 105
 106         sound {
 107                 compatible = "simple-audio-card";
 108                 simple-audio-card,format = "i2s";
 109                 simple-audio-card,name = "rockchip,rt5640-codec";
 110                 simple-audio-card,mclk-fs = <512>;
 111                 simple-audio-card,widgets =
 112                         "Microphone", "Microphone Jack",
 113                         "Headphone", "Headphone Jack";
 114                 simple-audio-card,routing =
 115                         "MIC1", "Microphone Jack",
 116                         "MIC2", "Microphone Jack",
 117                         "Microphone Jack", "micbias1",
 118                         "Headphone Jack", "HPOL",
 119                         "Headphone Jack", "HPOR";
 120
 121                 simple-audio-card,dai-link@0 {
 122                         format = "i2s";
 123                         cpu {
 124                                 sound-dai = <&i2s>;
 125                         };
 126
 127                         codec {
 128                                 sound-dai = <&rt5640>;
 129                         };
 130                 };
 131
 132                 simple-audio-card,dai-link@1 {
 133                         format = "i2s";
 134                         cpu {
 135                                 sound-dai = <&i2s>;
 136                         };
 137
 138                         codec {
 139                                 sound-dai = <&hdmi>;
 140                         };
 141                 };
 142         };
 143
 144         lvds_panel: lvds_panel {
 145                 compatible ="auo,b101ew05","simple-panel";
 146                 backlight = <&backlight>;
 147                 enable-gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
 148                 pinctrl-0 = <&lcd_cs>;
 149                 status = "disabled";
 150         };
 151
 152         ext_gmac: external-gmac-clock {
 153                 compatible = "fixed-clock";
 154                 clock-frequency = <125000000>;
 155                 clock-output-names = "ext_gmac";
 156                 #clock-cells = <0>;
 157         };
 158
 159         gpio-keys {
 160                 compatible = "gpio-keys";
 161                 #address-cells = <1>;
 162                 #size-cells = <0>;
 163                 autorepeat;
 164
 165                 pinctrl-names = "default";
 166                 pinctrl-0 = <&pwrbtn>;
 167
 168                 button@0 {
 169                         gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
 170                         linux,code = <116>;
 171                         label = "GPIO Key Power";
 172                         linux,input-type = <1>;
 173                         gpio-key,wakeup = <1>;
 174                         debounce-interval = <100>;
 175                 };
 176         };
 177
 178         /* This turns on USB vbus for both host0 (ehci) and host1 (dwc2) */
 179         vcc_host: vcc-host-regulator {
 180                 compatible = "regulator-fixed";
 181                 enable-active-high;
 182                 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
 183                 pinctrl-names = "default";
 184                 pinctrl-0 = <&host_vbus_drv>;
 185                 regulator-name = "vcc_host";
 186                 regulator-always-on;
 187                 regulator-boot-on;
 188         };
 189
 190         vcc_phy: vcc-phy-regulator {
 191                 compatible = "regulator-fixed";
 192                 enable-active-high;
 193                 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
 194                 pinctrl-names = "default";
 195                 pinctrl-0 = <&eth_phy_pwr>;
 196                 regulator-name = "vcc_phy";
 197                 regulator-min-microvolt = <3300000>;
 198                 regulator-max-microvolt = <3300000>;
 199                 regulator-always-on;
 200                 regulator-boot-on;
 201         };
 202
 203         vcc_sys: vsys-regulator {
 204                 compatible = "regulator-fixed";
 205                 regulator-name = "vcc_sys";
 206                 regulator-min-microvolt = <5000000>;
 207                 regulator-max-microvolt = <5000000>;
 208                 regulator-always-on;
 209                 regulator-boot-on;
 210         };
 211
 212         /* This switch DIO3222 HOST_DP_HOST to host2 (dwc2) */
 213         vcc_3g: vcc-3g-regulator {
 214                 compatible = "regulator-fixed";
 215                 enable-active-high;
 216                 gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
 217                 pinctrl-names = "default";
 218                 pinctrl-0 = <&pwr_3g>;
 219                 regulator-name = "vcc_3g";
 220         };
 221
 222         /*
 223          * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
 224          * vcc_io directly.  Those boards won't be able to power cycle SD cards
 225          * but it shouldn't hurt to toggle this pin there anyway.
 226          */
 227         vcc_sd: sdmmc-regulator {
 228                 compatible = "regulator-fixed";
 229                 pinctrl-names = "default";
 230                 pinctrl-0 = <&sdmmc_pwr>;
 231                 regulator-name = "vcc_sd";
 232                 regulator-min-microvolt = <3300000>;
 233                 regulator-max-microvolt = <3300000>;
 234                 startup-delay-us = <100000>;
 235                 vin-supply = <&vcc_io>;
 236         };
 237
 238         io-domains {
 239                 compatible = "rockchip,rk3288-io-voltage-domain";
 240                 rockchip,grf = <&grf>;
 241                 sdcard-supply = <&vccio_sd>;
 242                 wifi-supply = <&vcc_18>;
 243         };
 244
 245         wireless-bluetooth {
 246                 compatible = "bluetooth-platdata";
 247                 uart_rts_gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
 248                 pinctrl-names = "default", "rts_gpio";
 249                 pinctrl-0 = <&uart0_rts>;
 250                 pinctrl-1 = <&uart0_gpios>;
 251                 BT,reset_gpio    = <&gpio4 29 GPIO_ACTIVE_HIGH>;
 252                 BT,wake_gpio     = <&gpio4 26 GPIO_ACTIVE_HIGH>;
 253                 BT,wake_host_irq = <&gpio4 31 GPIO_ACTIVE_HIGH>;
 254                 status = "okay";
 255         };
 256
 257         wireless-wlan {
 258                 compatible = "wlan-platdata";
 259                 rockchip,grf = <&grf>;
 260                 wifi_chip_type = "ap6335";
 261                 sdio_vref = <1800>;
 262                 WIFI,host_wake_irq = <&gpio4 30 GPIO_ACTIVE_HIGH>;
 263                 status = "okay";
 264         };
 265 };
 266
 267 &emmc {
 268         bus-width = <8>;
 269         cap-mmc-highspeed;
 270         disable-wp;
 271         non-removable;
 272         num-slots = <1>;
 273         pinctrl-names = "default";
 274         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
 275         status = "okay";
 276 };
 277
 278 &gmac {
 279         phy-supply = <&vcc_phy>;
 280         phy-mode = "rgmii";
 281         clock_in_out = "input";
 282         snps,reset-gpio = <&gpio4 7 0>;
 283         snps,reset-active-low;
 284         snps,reset-delays-us = <0 10000 1000000>;
 285         assigned-clocks = <&cru SCLK_MAC>;
 286         assigned-clock-parents = <&ext_gmac>;
 287         pinctrl-names = "default";
 288         pinctrl-0 = <&rgmii_pins>;
 289         tx_delay = <0x30>;
 290         rx_delay = <0x10>;
 291         status = "ok";
 292 };
 293
 294 &hdmi {
 295         #address-cells = <1>;
 296         #size-cells = <0>;
 297         #sound-dai-cells = <0>;
 298         ddc-i2c-bus = <&i2c5>;
 299         status = "okay";
 300
 301         /* Don't use vopl for HDMI */
 302         ports {
 303                 hdmi_in: port {
 304                         /delete-node/ endpoint@1;
 305                 };
 306         };
 307 };
 308
 309 &sdmmc {
 310         supports-sd;
 311         bus-width = <4>;
 312         cap-mmc-highspeed;
 313         sd-uhs-sdr12;
 314         sd-uhs-sdr25;
 315         sd-uhs-sdr50;
 316         sd-uhs-sdr104;
 317         cap-sd-highspeed;
 318         card-detect-delay = <200>;
 319         disable-wp;                     /* wp not hooked up */
 320         num-slots = <1>;
 321         pinctrl-names = "default";
 322         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 323         status = "okay";
 324         vmmc-supply = <&vcc_sd>;
 325         vqmmc-supply = <&vccio_sd>;
 326         supports-sd;
 327 };
 328
 329 &gmac {
 330         phy-supply = <&vcc_phy>;
 331         phy-mode = "rgmii";
 332         clock_in_out = "input";
 333         snps,reset-gpio = <&gpio4 7 0>;
 334         snps,reset-active-low;
 335         snps,reset-delays-us = <0 10000 1000000>;
 336         assigned-clocks = <&cru SCLK_MAC>;
 337         assigned-clock-parents = <&ext_gmac>;
 338         pinctrl-names = "default";
 339         pinctrl-0 = <&rgmii_pins>;
 340         tx_delay = <0x30>;
 341         rx_delay = <0x10>;
 342         status = "okay";
 343 };
 344
 345 &edp_phy {
 346         status = "okay";
 347 };
 348
 349 &edp {
 350         force-hpd;
 351         status = "okay";
 352
 353         ports {
 354                 /* Don't use vopb for eDP */
 355                 edp_in: port@0 {
 356                         /delete-node/ endpoint@0;
 357                 };
 358
 359                 edp_out: port@1 {
 360                         reg = <1>;
 361                         #address-cells = <1>;
 362                         #size-cells = <0>;
 363                         edp_out_panel: endpoint {
 364                                 reg = <0>;
 365                                 remote-endpoint = <&panel_in_edp>;
 366                         };
 367                 };
 368         };
 369 };
 370
 371 &hevc_service {
 372         status = "okay";
 373 };
 374
 375 &i2c0 {
 376         status = "okay";
 377 };
 378
 379 &i2c2 {
 380         status = "okay";
 381
 382         rt5640: rt5640@1c {
 383                 #sound-dai-cells = <0>;
 384                 compatible = "realtek,rt5640";
 385                 reg = <0x1c>;
 386                 clocks = <&cru SCLK_I2S0_OUT>;
 387                 clock-names = "mclk";
 388                 interrupt-parent = <&gpio6>;
 389                 interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
 390         };
 391 };
 392
 393 &i2c5 {
 394         status = "okay";
 395 };
 396
 397 &i2s {
 398         #sound-dai-cells = <0>;
 399         status = "okay";
 400 };
 401
 402 &wdt {
 403         status = "okay";
 404 };
 405
 406 &pwm0 {
 407         status = "okay";
 408 };
 409
 410 &sdio0 {
 411         status = "okay";
 412
 413         clock-frequency = <50000000>;
 414         clock-freq-min-max = <200000 50000000>;
 415
 416         bus-width = <4>;
 417         cap-sd-highspeed;
 418         cap-sdio-irq;
 419         disable-wp;
 420         keep-power-in-suspend;
 421         mmc-pwrseq = <&sdio_pwrseq>;
 422         non-removable;
 423         num-slots = <1>;
 424         pinctrl-names = "default";
 425         pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>;
 426         sd-uhs-sdr104;
 427         supports-sdio;
 428 };
 429
 430 &uart0 {
 431         pinctrl-names = "default";
 432         pinctrl-0 = <&uart0_xfer &uart0_cts>;
 433         status = "okay";
 434 };
 435
 436 &uart1 {
 437         status = "okay";
 438 };
 439
 440 &uart2 {
 441         status = "okay";
 442 };
 443
 444 &uart3 {
 445         status = "okay";
 446 };
 447
 448 &uart4 {
 449         status = "okay";
 450 };
 451
 452 &vpu_service {
 453         status = "okay";
 454 };
 455
 456 &tsadc {
 457         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 458         rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
 459         status = "okay";
 460 };
 461
 462 &pinctrl {
 463         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 464                 drive-strength = <8>;
 465         };
 466
 467         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 468                 bias-pull-up;
 469                 drive-strength = <8>;
 470         };
 471
 472         backlight {
 473                 bl_en: bl-en {
 474                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
 475                 };
 476         };
 477
 478         buttons {
 479                 pwrbtn: pwrbtn {
 480                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 481                 };
 482         };
 483
 484         pmic {
 485                 pmic_int: pmic-int {
 486                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 487                 };
 488         };
 489
 490         sdio-pwrseq {
 491                 wifi_enable_h: wifi-enable-h {
 492                         rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
 493                 };
 494         };
 495
 496         sdmmc {
 497                 /*
 498                  * Default drive strength isn't enough to achieve even
 499                  * high-speed mode on EVB board so bump up to 8ma.
 500                  */
 501                 sdmmc_bus4: sdmmc-bus4 {
 502                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 503                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 504                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 505                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 506                 };
 507
 508                 sdmmc_clk: sdmmc-clk {
 509                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
 510                 };
 511
 512                 sdmmc_cmd: sdmmc-cmd {
 513                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 514                 };
 515
 516                 sdmmc_pwr: sdmmc-pwr {
 517                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 518                 };
 519         };
 520
 521         usb {
 522                 host_vbus_drv: host-vbus-drv {
 523                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 524                 };
 525
 526                 pwr_3g: pwr-3g {
 527                         rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
 528                 };
 529         };
 530
 531         eth_phy {
 532                 eth_phy_pwr: eth-phy-pwr {
 533                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 534                 };
 535         };
 536
 537         lcd {
 538                 lcd_cs: lcd-cs {
 539                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
 540                 };
 541         };
 542
 543         wireless-bluetooth {
 544                 uart0_gpios: uart0-gpios {
 545                         rockchip,pins = <4 19 RK_FUNC_GPIO &pcfg_pull_none>;
 546                 };
 547         };
 548 };
 549
 550 &usbphy {
 551         status = "okay";
 552 };
 553
 554 &usb_host0_ehci {
 555         status = "okay";
 556 };
 557
 558 &usb_host1 {
 559         status = "okay";
 560 };
 561
 562 &usb_otg {
 563         status = "okay";
 564 };
 565
 566 &lvds {
 567         rockchip,data-mapping = "jeida";
 568         rockchip,data-width = <24>;
 569         rockchip,output = "lvds";
 570         rockchip,panel = <&lvds_panel>;
 571         status = "disabled";
 572 };
 573
 574 &vopb {
 575         status = "okay";
 576
 577         /* Don't use vopb for eDP, save it for HDMI */
 578         vopb_out: port {
 579                 /delete-node/ endpoint@1;
 580         };
 581 };
 582
 583 &vopb_mmu {
 584         status = "okay";
 585 };
 586
 587 &vopl {
 588         status = "okay";
 589
 590         /* Don't use vopb for HDMI, save it for eDP */
 591         vopl_out: port {
 592                 /delete-node/ endpoint@0;
 593         };
 594 };
 595
 596 &vopl_mmu {
 597         status = "okay";
 598 };