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                 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
 230                 pinctrl-names = "default";
 231                 pinctrl-0 = <&sdmmc_pwr>;
 232                 regulator-name = "vcc_sd";
 233                 regulator-min-microvolt = <3300000>;
 234                 regulator-max-microvolt = <3300000>;
 235                 startup-delay-us = <100000>;
 236                 vin-supply = <&vcc_io>;
 237         };
 238
 239         io-domains {
 240                 compatible = "rockchip,rk3288-io-voltage-domain";
 241                 rockchip,grf = <&grf>;
 242                 sdcard-supply = <&vccio_sd>;
 243                 wifi-supply = <&vcc_18>;
 244         };
 245
 246         wireless-bluetooth {
 247                 compatible = "bluetooth-platdata";
 248                 uart_rts_gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
 249                 pinctrl-names = "default", "rts_gpio";
 250                 pinctrl-0 = <&uart0_rts>;
 251                 pinctrl-1 = <&uart0_gpios>;
 252                 BT,reset_gpio    = <&gpio4 29 GPIO_ACTIVE_HIGH>;
 253                 BT,wake_gpio     = <&gpio4 26 GPIO_ACTIVE_HIGH>;
 254                 BT,wake_host_irq = <&gpio4 31 GPIO_ACTIVE_HIGH>;
 255                 status = "okay";
 256         };
 257
 258         wireless-wlan {
 259                 compatible = "wlan-platdata";
 260                 rockchip,grf = <&grf>;
 261                 wifi_chip_type = "ap6335";
 262                 sdio_vref = <1800>;
 263                 WIFI,host_wake_irq = <&gpio4 30 GPIO_ACTIVE_HIGH>;
 264                 status = "okay";
 265         };
 266 };
 267
 268 &emmc {
 269         bus-width = <8>;
 270         cap-mmc-highspeed;
 271         disable-wp;
 272         non-removable;
 273         num-slots = <1>;
 274         pinctrl-names = "default";
 275         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
 276         status = "okay";
 277 };
 278
 279 &hdmi {
 280         #address-cells = <1>;
 281         #size-cells = <0>;
 282         #sound-dai-cells = <0>;
 283         ddc-i2c-bus = <&i2c5>;
 284         status = "okay";
 285
 286         /* Don't use vopl for HDMI */
 287         ports {
 288                 hdmi_in: port {
 289                         /delete-node/ endpoint@1;
 290                 };
 291         };
 292 };
 293
 294 &sdmmc {
 295         supports-sd;
 296         bus-width = <4>;
 297         cap-mmc-highspeed;
 298         sd-uhs-sdr12;
 299         sd-uhs-sdr25;
 300         sd-uhs-sdr50;
 301         sd-uhs-sdr104;
 302         cap-sd-highspeed;
 303         card-detect-delay = <200>;
 304         disable-wp;                     /* wp not hooked up */
 305         num-slots = <1>;
 306         pinctrl-names = "default";
 307         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 308         status = "okay";
 309         vmmc-supply = <&vcc_sd>;
 310         vqmmc-supply = <&vccio_sd>;
 311 };
 312
 313 &gmac {
 314         phy-supply = <&vcc_phy>;
 315         phy-mode = "rgmii";
 316         clock_in_out = "input";
 317         snps,reset-gpio = <&gpio4 7 0>;
 318         snps,reset-active-low;
 319         snps,reset-delays-us = <0 10000 1000000>;
 320         assigned-clocks = <&cru SCLK_MAC>;
 321         assigned-clock-parents = <&ext_gmac>;
 322         pinctrl-names = "default";
 323         pinctrl-0 = <&rgmii_pins>;
 324         tx_delay = <0x30>;
 325         rx_delay = <0x10>;
 326         status = "ok";
 327 };
 328
 329 &edp_phy {
 330         status = "okay";
 331 };
 332
 333 &edp {
 334         force-hpd;
 335         status = "okay";
 336
 337         ports {
 338                 /* Don't use vopb for eDP */
 339                 edp_in: port@0 {
 340                         /delete-node/ endpoint@0;
 341                 };
 342
 343                 edp_out: port@1 {
 344                         reg = <1>;
 345                         #address-cells = <1>;
 346                         #size-cells = <0>;
 347                         edp_out_panel: endpoint {
 348                                 reg = <0>;
 349                                 remote-endpoint = <&panel_in_edp>;
 350                         };
 351                 };
 352         };
 353 };
 354
 355 &i2c0 {
 356         status = "okay";
 357 };
 358
 359 &i2c2 {
 360         status = "okay";
 361
 362         rt5640: rt5640@1c {
 363                 #sound-dai-cells = <0>;
 364                 compatible = "realtek,rt5640";
 365                 reg = <0x1c>;
 366                 clocks = <&cru SCLK_I2S0_OUT>;
 367                 clock-names = "mclk";
 368                 interrupt-parent = <&gpio6>;
 369                 interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
 370         };
 371 };
 372
 373 &i2c5 {
 374         status = "okay";
 375 };
 376
 377 &i2s {
 378         #sound-dai-cells = <0>;
 379         status = "okay";
 380 };
 381
 382 &wdt {
 383         status = "okay";
 384 };
 385
 386 &pwm0 {
 387         status = "okay";
 388 };
 389
 390 &sdio0 {
 391         status = "okay";
 392
 393         clock-frequency = <50000000>;
 394         clock-freq-min-max = <200000 50000000>;
 395
 396         bus-width = <4>;
 397         cap-sd-highspeed;
 398         cap-sdio-irq;
 399         disable-wp;
 400         keep-power-in-suspend;
 401         mmc-pwrseq = <&sdio_pwrseq>;
 402         non-removable;
 403         num-slots = <1>;
 404         pinctrl-names = "default";
 405         pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>;
 406         sd-uhs-sdr104;
 407         supports-sdio;
 408 };
 409
 410 &uart0 {
 411         pinctrl-names = "default";
 412         pinctrl-0 = <&uart0_xfer &uart0_cts>;
 413         status = "okay";
 414 };
 415
 416 &uart1 {
 417         status = "okay";
 418 };
 419
 420 &uart2 {
 421         status = "okay";
 422 };
 423
 424 &uart3 {
 425         status = "okay";
 426 };
 427
 428 &uart4 {
 429         status = "okay";
 430 };
 431
 432 &vpu {
 433         status = "okay";
 434 };
 435
 436 &tsadc {
 437         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 438         rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
 439         status = "okay";
 440 };
 441
 442 &pinctrl {
 443         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 444                 drive-strength = <8>;
 445         };
 446
 447         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 448                 bias-pull-up;
 449                 drive-strength = <8>;
 450         };
 451
 452         backlight {
 453                 bl_en: bl-en {
 454                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
 455                 };
 456         };
 457
 458         buttons {
 459                 pwrbtn: pwrbtn {
 460                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 461                 };
 462         };
 463
 464         pmic {
 465                 pmic_int: pmic-int {
 466                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 467                 };
 468         };
 469
 470         sdio-pwrseq {
 471                 wifi_enable_h: wifi-enable-h {
 472                         rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
 473                 };
 474         };
 475
 476         sdmmc {
 477                 /*
 478                  * Default drive strength isn't enough to achieve even
 479                  * high-speed mode on EVB board so bump up to 8ma.
 480                  */
 481                 sdmmc_bus4: sdmmc-bus4 {
 482                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 483                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 484                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 485                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 486                 };
 487
 488                 sdmmc_clk: sdmmc-clk {
 489                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
 490                 };
 491
 492                 sdmmc_cmd: sdmmc-cmd {
 493                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 494                 };
 495
 496                 sdmmc_pwr: sdmmc-pwr {
 497                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 498                 };
 499         };
 500
 501         usb {
 502                 host_vbus_drv: host-vbus-drv {
 503                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 504                 };
 505
 506                 pwr_3g: pwr-3g {
 507                         rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
 508                 };
 509         };
 510
 511         eth_phy {
 512                 eth_phy_pwr: eth-phy-pwr {
 513                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 514                 };
 515         };
 516
 517         lcd {
 518                 lcd_cs: lcd-cs {
 519                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
 520                 };
 521         };
 522
 523         wireless-bluetooth {
 524                 uart0_gpios: uart0-gpios {
 525                         rockchip,pins = <4 19 RK_FUNC_GPIO &pcfg_pull_none>;
 526                 };
 527         };
 528 };
 529
 530 &usbphy {
 531         status = "okay";
 532 };
 533
 534 &usb_host0_ehci {
 535         status = "okay";
 536 };
 537
 538 &usb_host1 {
 539         status = "okay";
 540 };
 541
 542 &usb_otg {
 543         status = "okay";
 544 };
 545
 546 &lvds {
 547         rockchip,data-mapping = "jeida";
 548         rockchip,data-width = <24>;
 549         rockchip,output = "lvds";
 550         rockchip,panel = <&lvds_panel>;
 551         status = "disabled";
 552 };
 553
 554 &vopb {
 555         status = "okay";
 556
 557         /* Don't use vopb for eDP, save it for HDMI */
 558         vopb_out: port {
 559                 /delete-node/ endpoint@1;
 560         };
 561 };
 562
 563 &vopb_mmu {
 564         status = "okay";
 565 };
 566
 567 &vopl {
 568         status = "okay";
 569
 570         /* Don't use vopb for HDMI, save it for eDP */
 571         vopl_out: port {
 572                 /delete-node/ endpoint@0;
 573         };
 574 };
 575
 576 &vopl_mmu {
 577         status = "okay";
 578 };