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         edp_panel: edp-panel {
  53                 status = "disabled";
  54
  55                 ports {
  56                         panel_in_edp: endpoint {
  57                                 remote-endpoint = <&edp_out_panel>;
  58                         };
  59                 };
  60         };
  61
  62         lvds_panel: lvds-panel {
  63                 status = "disabled";
  64                 pinctrl-0 = <&lcd_cs>;
  65                 ports {
  66                         panel_in_lvds: endpoint {
  67                                 remote-endpoint = <&lvds_out_panel>;
  68                         };
  69                 };
  70         };
  71
  72         sound: sound {
  73                 status = "disabled";
  74                 compatible = "simple-audio-card";
  75                 simple-audio-card,format = "i2s";
  76                 simple-audio-card,name = "rockchip,rt5640-codec";
  77                 simple-audio-card,mclk-fs = <512>;
  78                 simple-audio-card,widgets =
  79                         "Microphone", "Microphone Jack",
  80                         "Headphone", "Headphone Jack";
  81                 simple-audio-card,routing =
  82                         "MIC1", "Microphone Jack",
  83                         "MIC2", "Microphone Jack",
  84                         "Microphone Jack", "micbias1",
  85                         "Headphone Jack", "HPOL",
  86                         "Headphone Jack", "HPOR";
  87
  88                 simple-audio-card,dai-link@0 {
  89                         format = "i2s";
  90                         cpu {
  91                                 sound-dai = <&i2s>;
  92                         };
  93
  94                         codec {
  95                                 sound-dai = <&rt5640>;
  96                         };
  97                 };
  98
  99                 simple-audio-card,dai-link@1 {
 100                         format = "i2s";
 101                         cpu {
 102                                 sound-dai = <&i2s>;
 103                         };
 104
 105                         codec {
 106                                 sound-dai = <&hdmi>;
 107                         };
 108                 };
 109         };
 110
 111         ext_gmac: external-gmac-clock {
 112                 compatible = "fixed-clock";
 113                 clock-frequency = <125000000>;
 114                 clock-output-names = "ext_gmac";
 115                 #clock-cells = <0>;
 116         };
 117
 118         vccadc_ref: vccadc-ref {
 119                 compatible = "regulator-fixed";
 120                 regulator-name = "vcc1v8_sys";
 121                 regulator-always-on;
 122                 regulator-boot-on;
 123                 regulator-min-microvolt = <1800000>;
 124                 regulator-max-microvolt = <1800000>;
 125         };
 126
 127         /* This turns on USB vbus for both host0 (ehci) and host1 (dwc2) */
 128         vcc_host: vcc-host-regulator {
 129                 compatible = "regulator-fixed";
 130                 enable-active-high;
 131                 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
 132                 pinctrl-names = "default";
 133                 pinctrl-0 = <&host_vbus_drv>;
 134                 regulator-name = "vcc_host";
 135                 regulator-always-on;
 136                 regulator-boot-on;
 137         };
 138
 139         vcc_phy: vcc-phy-regulator {
 140                 compatible = "regulator-fixed";
 141                 enable-active-high;
 142                 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
 143                 pinctrl-names = "default";
 144                 pinctrl-0 = <&eth_phy_pwr>;
 145                 regulator-name = "vcc_phy";
 146                 regulator-min-microvolt = <3300000>;
 147                 regulator-max-microvolt = <3300000>;
 148                 regulator-always-on;
 149                 regulator-boot-on;
 150         };
 151
 152         vcc_sys: vsys-regulator {
 153                 compatible = "regulator-fixed";
 154                 regulator-name = "vcc_sys";
 155                 regulator-min-microvolt = <5000000>;
 156                 regulator-max-microvolt = <5000000>;
 157                 regulator-always-on;
 158                 regulator-boot-on;
 159         };
 160
 161         /* This switch DIO3222 HOST_DP_HOST to host2 (dwc2) */
 162         vcc_3g: vcc-3g-regulator {
 163                 compatible = "regulator-fixed";
 164                 enable-active-high;
 165                 gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
 166                 pinctrl-names = "default";
 167                 pinctrl-0 = <&pwr_3g>;
 168                 regulator-name = "vcc_3g";
 169         };
 170
 171         /*
 172          * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
 173          * vcc_io directly.  Those boards won't be able to power cycle SD cards
 174          * but it shouldn't hurt to toggle this pin there anyway.
 175          */
 176         vcc_sd: sdmmc-regulator {
 177                 compatible = "regulator-fixed";
 178                 pinctrl-names = "default";
 179                 pinctrl-0 = <&sdmmc_pwr>;
 180                 regulator-name = "vcc_sd";
 181                 regulator-min-microvolt = <3300000>;
 182                 regulator-max-microvolt = <3300000>;
 183                 startup-delay-us = <100000>;
 184                 vin-supply = <&vcc_io>;
 185         };
 186
 187         wireless-bluetooth {
 188                 compatible = "bluetooth-platdata";
 189                 uart_rts_gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
 190                 pinctrl-names = "default", "rts_gpio";
 191                 pinctrl-0 = <&uart0_rts>;
 192                 pinctrl-1 = <&uart0_gpios>;
 193                 BT,reset_gpio    = <&gpio4 29 GPIO_ACTIVE_HIGH>;
 194                 BT,wake_gpio     = <&gpio4 26 GPIO_ACTIVE_HIGH>;
 195                 BT,wake_host_irq = <&gpio4 31 GPIO_ACTIVE_HIGH>;
 196                 status = "okay";
 197         };
 198
 199         wireless-wlan {
 200                 compatible = "wlan-platdata";
 201                 rockchip,grf = <&grf>;
 202                 wifi_chip_type = "ap6335";
 203                 sdio_vref = <1800>;
 204                 WIFI,host_wake_irq = <&gpio4 30 GPIO_ACTIVE_HIGH>;
 205                 status = "okay";
 206         };
 207 };
 208
 209 &emmc {
 210         bus-width = <8>;
 211         cap-mmc-highspeed;
 212         disable-wp;
 213         non-removable;
 214         num-slots = <1>;
 215         pinctrl-names = "default";
 216         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
 217         max-frequency = <100000000>;
 218         mmc-hs200-1_8v;
 219         mmc-ddr-1_8v;
 220         status = "okay";
 221 };
 222
 223 &gmac {
 224         phy-supply = <&vcc_phy>;
 225         phy-mode = "rgmii";
 226         clock_in_out = "input";
 227         snps,reset-gpio = <&gpio4 7 0>;
 228         snps,reset-active-low;
 229         snps,reset-delays-us = <0 10000 50000>;
 230         assigned-clocks = <&cru SCLK_MAC>;
 231         assigned-clock-parents = <&ext_gmac>;
 232         pinctrl-names = "default";
 233         pinctrl-0 = <&rgmii_pins>;
 234         tx_delay = <0x30>;
 235         rx_delay = <0x10>;
 236         max-speed = <100>;
 237         status = "okay";
 238 };
 239
 240 &hdmi {
 241         #address-cells = <1>;
 242         #size-cells = <0>;
 243         #sound-dai-cells = <0>;
 244         status = "okay";
 245 };
 246
 247 &saradc {
 248         vref-supply = <&vccadc_ref>;
 249         status = "okay";
 250 };
 251
 252 &sdmmc {
 253         supports-sd;
 254         bus-width = <4>;
 255         cap-mmc-highspeed;
 256         sd-uhs-sdr12;
 257         sd-uhs-sdr25;
 258         sd-uhs-sdr50;
 259         sd-uhs-sdr104;
 260         cap-sd-highspeed;
 261         card-detect-delay = <200>;
 262         disable-wp;                     /* wp not hooked up */
 263         num-slots = <1>;
 264         pinctrl-names = "default";
 265         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 266         status = "okay";
 267         vmmc-supply = <&vcc_sd>;
 268         vqmmc-supply = <&vccio_sd>;
 269         supports-sd;
 270 };
 271
 272 &edp {
 273         force-hpd;
 274         status = "disabled";
 275
 276         ports {
 277                 edp_out: port@1 {
 278                         reg = <1>;
 279                         #address-cells = <1>;
 280                         #size-cells = <0>;
 281                         edp_out_panel: endpoint {
 282                                 reg = <0>;
 283                                 remote-endpoint = <&panel_in_edp>;
 284                         };
 285                 };
 286         };
 287 };
 288
 289 &hevc_service {
 290         status = "okay";
 291 };
 292
 293 &i2c0 {
 294         status = "okay";
 295 };
 296
 297 &i2c2 {
 298         status = "okay";
 299
 300         rt5640: rt5640@1c {
 301                 #sound-dai-cells = <0>;
 302                 compatible = "realtek,rt5640";
 303                 reg = <0x1c>;
 304                 clocks = <&cru SCLK_I2S0_OUT>;
 305                 clock-names = "mclk";
 306                 interrupt-parent = <&gpio6>;
 307                 interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
 308         };
 309 };
 310
 311 &i2c3 {
 312         status = "okay";
 313 };
 314
 315 &i2c4 {
 316         status = "okay";
 317         clock-frequency = <400000>;
 318
 319         gsl3673@40 {
 320                 compatible = "GSL,GSL3673";
 321                 reg = <0x40>;
 322                 screen_max_x = <1536>;
 323                 screen_max_y = <2048>;
 324                 irq_gpio_number = <&gpio7 6 IRQ_TYPE_LEVEL_LOW>;
 325                 rst_gpio_number = <&gpio7 5 GPIO_ACTIVE_HIGH>;
 326                 status = "okay";
 327         };
 328 };
 329
 330 &i2s {
 331         #sound-dai-cells = <0>;
 332         status = "okay";
 333 };
 334
 335 &io_domains {
 336         status = "okay";
 337
 338         sdcard-supply = <&vccio_sd>;
 339         wifi-supply = <&vcc_18>;
 340 };
 341
 342 &wdt {
 343         status = "okay";
 344 };
 345
 346 &pwm0 {
 347         status = "okay";
 348 };
 349
 350 &isp {
 351         status = "okay";
 352 };
 353
 354 &isp_mmu {
 355         status = "okay";
 356 };
 357
 358 &rga {
 359         status = "okay";
 360 };
 361
 362 &sdio0 {
 363         status = "okay";
 364
 365         clock-frequency = <50000000>;
 366         clock-freq-min-max = <200000 50000000>;
 367
 368         bus-width = <4>;
 369         cap-sd-highspeed;
 370         cap-sdio-irq;
 371         disable-wp;
 372         keep-power-in-suspend;
 373         mmc-pwrseq = <&sdio_pwrseq>;
 374         non-removable;
 375         num-slots = <1>;
 376         pinctrl-names = "default";
 377         pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>;
 378         sd-uhs-sdr104;
 379         supports-sdio;
 380 };
 381
 382 &uart0 {
 383         pinctrl-names = "default";
 384         pinctrl-0 = <&uart0_xfer &uart0_cts>;
 385         status = "okay";
 386 };
 387
 388 &uart2 {
 389         status = "disabled";
 390 };
 391
 392 &vpu_service {
 393         status = "okay";
 394 };
 395
 396 &tsadc {
 397         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 398         rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
 399         status = "okay";
 400 };
 401
 402 &usbphy {
 403         status = "okay";
 404 };
 405
 406 &usb_host0_ehci {
 407         rockchip-relinquish-port;
 408         status = "okay";
 409 };
 410
 411 &usb_host0_ohci {
 412         status = "okay";
 413 };
 414
 415 &usb_host1 {
 416         status = "okay";
 417 };
 418
 419 &usb_otg {
 420         status = "okay";
 421 };
 422
 423 &lvds {
 424         status = "disabled";
 425         ports {
 426                 lvds_out: port@1 {
 427                         reg = <1>;
 428                         #address-cells = <1>;
 429                         #size-cells = <0>;
 430
 431                         lvds_out_panel: endpoint@0 {
 432                                 reg = <0>;
 433                                 remote-endpoint = <&panel_in_lvds>;
 434                         };
 435                 };
 436         };
 437 };
 438
 439 &vopb {
 440         status = "okay";
 441 };
 442
 443 &vopb_mmu {
 444         status = "okay";
 445 };
 446
 447 &vopl {
 448         status = "okay";
 449 };
 450
 451 &vopl_mmu {
 452         status = "okay";
 453 };
 454
 455 &pinctrl {
 456         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 457                 drive-strength = <8>;
 458         };
 459
 460         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 461                 bias-pull-up;
 462                 drive-strength = <8>;
 463         };
 464
 465         pmic {
 466                 pmic_int: pmic-int {
 467                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 468                 };
 469         };
 470
 471         sdio-pwrseq {
 472                 wifi_enable_h: wifi-enable-h {
 473                         rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
 474                 };
 475         };
 476
 477         sdmmc {
 478                 /*
 479                  * Default drive strength isn't enough to achieve even
 480                  * high-speed mode on EVB board so bump up to 8ma.
 481                  */
 482                 sdmmc_bus4: sdmmc-bus4 {
 483                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 484                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 485                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 486                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 487                 };
 488
 489                 sdmmc_clk: sdmmc-clk {
 490                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
 491                 };
 492
 493                 sdmmc_cmd: sdmmc-cmd {
 494                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 495                 };
 496
 497                 sdmmc_pwr: sdmmc-pwr {
 498                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 499                 };
 500         };
 501
 502         usb {
 503                 host_vbus_drv: host-vbus-drv {
 504                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 505                 };
 506
 507                 pwr_3g: pwr-3g {
 508                         rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
 509                 };
 510         };
 511
 512         eth_phy {
 513                 eth_phy_pwr: eth-phy-pwr {
 514                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 515                 };
 516         };
 517
 518         lcd {
 519                 lcd_cs: lcd-cs {
 520                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
 521                 };
 522         };
 523
 524         wireless-bluetooth {
 525                 uart0_gpios: uart0-gpios {
 526                         rockchip,pins = <4 19 RK_FUNC_GPIO &pcfg_pull_none>;
 527                 };
 528         };
 529 };