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         wireless-bluetooth {
 239                 compatible = "bluetooth-platdata";
 240                 uart_rts_gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
 241                 pinctrl-names = "default", "rts_gpio";
 242                 pinctrl-0 = <&uart0_rts>;
 243                 pinctrl-1 = <&uart0_gpios>;
 244                 BT,reset_gpio    = <&gpio4 29 GPIO_ACTIVE_HIGH>;
 245                 BT,wake_gpio     = <&gpio4 26 GPIO_ACTIVE_HIGH>;
 246                 BT,wake_host_irq = <&gpio4 31 GPIO_ACTIVE_HIGH>;
 247                 status = "okay";
 248         };
 249
 250         wireless-wlan {
 251                 compatible = "wlan-platdata";
 252                 rockchip,grf = <&grf>;
 253                 wifi_chip_type = "ap6335";
 254                 sdio_vref = <1800>;
 255                 WIFI,host_wake_irq = <&gpio4 30 GPIO_ACTIVE_HIGH>;
 256                 status = "okay";
 257         };
 258 };
 259
 260 &emmc {
 261         bus-width = <8>;
 262         cap-mmc-highspeed;
 263         disable-wp;
 264         non-removable;
 265         num-slots = <1>;
 266         pinctrl-names = "default";
 267         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
 268         status = "okay";
 269 };
 270
 271 &gmac {
 272         phy-supply = <&vcc_phy>;
 273         phy-mode = "rgmii";
 274         clock_in_out = "input";
 275         snps,reset-gpio = <&gpio4 7 0>;
 276         snps,reset-active-low;
 277         snps,reset-delays-us = <0 10000 1000000>;
 278         assigned-clocks = <&cru SCLK_MAC>;
 279         assigned-clock-parents = <&ext_gmac>;
 280         pinctrl-names = "default";
 281         pinctrl-0 = <&rgmii_pins>;
 282         tx_delay = <0x30>;
 283         rx_delay = <0x10>;
 284         status = "okay";
 285 };
 286
 287 &hdmi {
 288         #address-cells = <1>;
 289         #size-cells = <0>;
 290         #sound-dai-cells = <0>;
 291         ddc-i2c-bus = <&i2c5>;
 292         status = "okay";
 293
 294         /* Don't use vopl for HDMI */
 295         ports {
 296                 hdmi_in: port {
 297                         /delete-node/ endpoint@1;
 298                 };
 299         };
 300 };
 301
 302 &sdmmc {
 303         supports-sd;
 304         bus-width = <4>;
 305         cap-mmc-highspeed;
 306         sd-uhs-sdr12;
 307         sd-uhs-sdr25;
 308         sd-uhs-sdr50;
 309         sd-uhs-sdr104;
 310         cap-sd-highspeed;
 311         card-detect-delay = <200>;
 312         disable-wp;                     /* wp not hooked up */
 313         num-slots = <1>;
 314         pinctrl-names = "default";
 315         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 316         status = "okay";
 317         vmmc-supply = <&vcc_sd>;
 318         vqmmc-supply = <&vccio_sd>;
 319         supports-sd;
 320 };
 321
 322 &edp_phy {
 323         status = "okay";
 324 };
 325
 326 &edp {
 327         force-hpd;
 328         status = "okay";
 329
 330         ports {
 331                 /* Don't use vopb for eDP */
 332                 edp_in: port@0 {
 333                         /delete-node/ endpoint@0;
 334                 };
 335
 336                 edp_out: port@1 {
 337                         reg = <1>;
 338                         #address-cells = <1>;
 339                         #size-cells = <0>;
 340                         edp_out_panel: endpoint {
 341                                 reg = <0>;
 342                                 remote-endpoint = <&panel_in_edp>;
 343                         };
 344                 };
 345         };
 346 };
 347
 348 &hevc_service {
 349         status = "okay";
 350 };
 351
 352 &i2c0 {
 353         status = "okay";
 354 };
 355
 356 &i2c2 {
 357         status = "okay";
 358
 359         rt5640: rt5640@1c {
 360                 #sound-dai-cells = <0>;
 361                 compatible = "realtek,rt5640";
 362                 reg = <0x1c>;
 363                 clocks = <&cru SCLK_I2S0_OUT>;
 364                 clock-names = "mclk";
 365                 interrupt-parent = <&gpio6>;
 366                 interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
 367         };
 368 };
 369
 370 &i2c5 {
 371         status = "okay";
 372 };
 373
 374 &i2s {
 375         #sound-dai-cells = <0>;
 376         status = "okay";
 377 };
 378
 379 &io_domains {
 380         status = "okay";
 381
 382         sdcard-supply = <&vccio_sd>;
 383         wifi-supply = <&vcc_18>;
 384 };
 385
 386 &wdt {
 387         status = "okay";
 388 };
 389
 390 &pwm0 {
 391         status = "okay";
 392 };
 393
 394 &sdio0 {
 395         status = "okay";
 396
 397         clock-frequency = <50000000>;
 398         clock-freq-min-max = <200000 50000000>;
 399
 400         bus-width = <4>;
 401         cap-sd-highspeed;
 402         cap-sdio-irq;
 403         disable-wp;
 404         keep-power-in-suspend;
 405         mmc-pwrseq = <&sdio_pwrseq>;
 406         non-removable;
 407         num-slots = <1>;
 408         pinctrl-names = "default";
 409         pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>;
 410         sd-uhs-sdr104;
 411         supports-sdio;
 412 };
 413
 414 &uart0 {
 415         pinctrl-names = "default";
 416         pinctrl-0 = <&uart0_xfer &uart0_cts>;
 417         status = "okay";
 418 };
 419
 420 &uart1 {
 421         status = "okay";
 422 };
 423
 424 &uart2 {
 425         status = "okay";
 426 };
 427
 428 &uart3 {
 429         status = "okay";
 430 };
 431
 432 &uart4 {
 433         status = "okay";
 434 };
 435
 436 &vpu_service {
 437         status = "okay";
 438 };
 439
 440 &tsadc {
 441         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 442         rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
 443         status = "okay";
 444 };
 445
 446 &usbphy {
 447         status = "okay";
 448 };
 449
 450 &usb_host0_ehci {
 451         status = "okay";
 452 };
 453
 454 &usb_host1 {
 455         status = "okay";
 456 };
 457
 458 &usb_otg {
 459         status = "okay";
 460 };
 461
 462 &lvds {
 463         rockchip,data-mapping = "jeida";
 464         rockchip,data-width = <24>;
 465         rockchip,output = "lvds";
 466         rockchip,panel = <&lvds_panel>;
 467         status = "disabled";
 468 };
 469
 470 &vopb {
 471         status = "okay";
 472
 473         /* Don't use vopb for eDP, save it for HDMI */
 474         vopb_out: port {
 475                 /delete-node/ endpoint@1;
 476         };
 477 };
 478
 479 &vopb_mmu {
 480         status = "okay";
 481 };
 482
 483 &vopl {
 484         status = "okay";
 485
 486         /* Don't use vopb for HDMI, save it for eDP */
 487         vopl_out: port {
 488                 /delete-node/ endpoint@0;
 489         };
 490 };
 491
 492 &vopl_mmu {
 493         status = "okay";
 494 };
 495
 496 &pinctrl {
 497         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 498                 drive-strength = <8>;
 499         };
 500
 501         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 502                 bias-pull-up;
 503                 drive-strength = <8>;
 504         };
 505
 506         backlight {
 507                 bl_en: bl-en {
 508                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
 509                 };
 510         };
 511
 512         buttons {
 513                 pwrbtn: pwrbtn {
 514                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 515                 };
 516         };
 517
 518         pmic {
 519                 pmic_int: pmic-int {
 520                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 521                 };
 522         };
 523
 524         sdio-pwrseq {
 525                 wifi_enable_h: wifi-enable-h {
 526                         rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
 527                 };
 528         };
 529
 530         sdmmc {
 531                 /*
 532                  * Default drive strength isn't enough to achieve even
 533                  * high-speed mode on EVB board so bump up to 8ma.
 534                  */
 535                 sdmmc_bus4: sdmmc-bus4 {
 536                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 537                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 538                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 539                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 540                 };
 541
 542                 sdmmc_clk: sdmmc-clk {
 543                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
 544                 };
 545
 546                 sdmmc_cmd: sdmmc-cmd {
 547                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 548                 };
 549
 550                 sdmmc_pwr: sdmmc-pwr {
 551                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 552                 };
 553         };
 554
 555         usb {
 556                 host_vbus_drv: host-vbus-drv {
 557                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 558                 };
 559
 560                 pwr_3g: pwr-3g {
 561                         rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
 562                 };
 563         };
 564
 565         eth_phy {
 566                 eth_phy_pwr: eth-phy-pwr {
 567                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 568                 };
 569         };
 570
 571         lcd {
 572                 lcd_cs: lcd-cs {
 573                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
 574                 };
 575         };
 576
 577         wireless-bluetooth {
 578                 uart0_gpios: uart0-gpios {
 579                         rockchip,pins = <4 19 RK_FUNC_GPIO &pcfg_pull_none>;
 580                 };
 581         };
 582 };