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                 compatible ="lg,lp079qx1-sp0v", "simple-panel";
  54                 enable-gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
  55                 pinctrl-0 = <&lcd_cs>;
  56                 status = "disabled";
  57
  58                 ports {
  59                         panel_in: port {
  60                                 panel_in_edp: endpoint {
  61                                         remote-endpoint = <&edp_out_panel>;
  62                                 };
  63                         };
  64                 };
  65         };
  66
  67         sound {
  68                 compatible = "simple-audio-card";
  69                 simple-audio-card,format = "i2s";
  70                 simple-audio-card,name = "rockchip,rt5640-codec";
  71                 simple-audio-card,mclk-fs = <512>;
  72                 simple-audio-card,widgets =
  73                         "Microphone", "Microphone Jack",
  74                         "Headphone", "Headphone Jack";
  75                 simple-audio-card,routing =
  76                         "MIC1", "Microphone Jack",
  77                         "MIC2", "Microphone Jack",
  78                         "Microphone Jack", "micbias1",
  79                         "Headphone Jack", "HPOL",
  80                         "Headphone Jack", "HPOR";
  81
  82                 simple-audio-card,dai-link@0 {
  83                         format = "i2s";
  84                         cpu {
  85                                 sound-dai = <&i2s>;
  86                         };
  87
  88                         codec {
  89                                 sound-dai = <&rt5640>;
  90                         };
  91                 };
  92
  93                 simple-audio-card,dai-link@1 {
  94                         format = "i2s";
  95                         cpu {
  96                                 sound-dai = <&i2s>;
  97                         };
  98
  99                         codec {
 100                                 sound-dai = <&hdmi>;
 101                         };
 102                 };
 103         };
 104
 105         lvds_panel: lvds_panel {
 106                 compatible ="auo,b101ew05","simple-panel";
 107                 enable-gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
 108                 pinctrl-0 = <&lcd_cs>;
 109                 status = "disabled";
 110         };
 111
 112         ext_gmac: external-gmac-clock {
 113                 compatible = "fixed-clock";
 114                 clock-frequency = <125000000>;
 115                 clock-output-names = "ext_gmac";
 116                 #clock-cells = <0>;
 117         };
 118
 119         vccadc_ref: vccadc-ref {
 120                 compatible = "regulator-fixed";
 121                 regulator-name = "vcc1v8_sys";
 122                 regulator-always-on;
 123                 regulator-boot-on;
 124                 regulator-min-microvolt = <1800000>;
 125                 regulator-max-microvolt = <1800000>;
 126         };
 127
 128         /* This turns on USB vbus for both host0 (ehci) and host1 (dwc2) */
 129         vcc_host: vcc-host-regulator {
 130                 compatible = "regulator-fixed";
 131                 enable-active-high;
 132                 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
 133                 pinctrl-names = "default";
 134                 pinctrl-0 = <&host_vbus_drv>;
 135                 regulator-name = "vcc_host";
 136                 regulator-always-on;
 137                 regulator-boot-on;
 138         };
 139
 140         vcc_phy: vcc-phy-regulator {
 141                 compatible = "regulator-fixed";
 142                 enable-active-high;
 143                 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
 144                 pinctrl-names = "default";
 145                 pinctrl-0 = <&eth_phy_pwr>;
 146                 regulator-name = "vcc_phy";
 147                 regulator-min-microvolt = <3300000>;
 148                 regulator-max-microvolt = <3300000>;
 149                 regulator-always-on;
 150                 regulator-boot-on;
 151         };
 152
 153         vcc_sys: vsys-regulator {
 154                 compatible = "regulator-fixed";
 155                 regulator-name = "vcc_sys";
 156                 regulator-min-microvolt = <5000000>;
 157                 regulator-max-microvolt = <5000000>;
 158                 regulator-always-on;
 159                 regulator-boot-on;
 160         };
 161
 162         /* This switch DIO3222 HOST_DP_HOST to host2 (dwc2) */
 163         vcc_3g: vcc-3g-regulator {
 164                 compatible = "regulator-fixed";
 165                 enable-active-high;
 166                 gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
 167                 pinctrl-names = "default";
 168                 pinctrl-0 = <&pwr_3g>;
 169                 regulator-name = "vcc_3g";
 170         };
 171
 172         /*
 173          * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
 174          * vcc_io directly.  Those boards won't be able to power cycle SD cards
 175          * but it shouldn't hurt to toggle this pin there anyway.
 176          */
 177         vcc_sd: sdmmc-regulator {
 178                 compatible = "regulator-fixed";
 179                 pinctrl-names = "default";
 180                 pinctrl-0 = <&sdmmc_pwr>;
 181                 regulator-name = "vcc_sd";
 182                 regulator-min-microvolt = <3300000>;
 183                 regulator-max-microvolt = <3300000>;
 184                 startup-delay-us = <100000>;
 185                 vin-supply = <&vcc_io>;
 186         };
 187
 188         wireless-bluetooth {
 189                 compatible = "bluetooth-platdata";
 190                 uart_rts_gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
 191                 pinctrl-names = "default", "rts_gpio";
 192                 pinctrl-0 = <&uart0_rts>;
 193                 pinctrl-1 = <&uart0_gpios>;
 194                 BT,reset_gpio    = <&gpio4 29 GPIO_ACTIVE_HIGH>;
 195                 BT,wake_gpio     = <&gpio4 26 GPIO_ACTIVE_HIGH>;
 196                 BT,wake_host_irq = <&gpio4 31 GPIO_ACTIVE_HIGH>;
 197                 status = "okay";
 198         };
 199
 200         wireless-wlan {
 201                 compatible = "wlan-platdata";
 202                 rockchip,grf = <&grf>;
 203                 wifi_chip_type = "ap6335";
 204                 sdio_vref = <1800>;
 205                 WIFI,host_wake_irq = <&gpio4 30 GPIO_ACTIVE_HIGH>;
 206                 status = "okay";
 207         };
 208 };
 209
 210 &emmc {
 211         bus-width = <8>;
 212         cap-mmc-highspeed;
 213         disable-wp;
 214         non-removable;
 215         num-slots = <1>;
 216         pinctrl-names = "default";
 217         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
 218         status = "okay";
 219 };
 220
 221 &gmac {
 222         phy-supply = <&vcc_phy>;
 223         phy-mode = "rgmii";
 224         clock_in_out = "input";
 225         snps,reset-gpio = <&gpio4 7 0>;
 226         snps,reset-active-low;
 227         snps,reset-delays-us = <0 10000 1000000>;
 228         assigned-clocks = <&cru SCLK_MAC>;
 229         assigned-clock-parents = <&ext_gmac>;
 230         pinctrl-names = "default";
 231         pinctrl-0 = <&rgmii_pins>;
 232         tx_delay = <0x30>;
 233         rx_delay = <0x10>;
 234         max-speed = <100>;
 235         status = "okay";
 236 };
 237
 238 &hdmi {
 239         #address-cells = <1>;
 240         #size-cells = <0>;
 241         #sound-dai-cells = <0>;
 242         status = "okay";
 243
 244         /* Don't use vopl for HDMI */
 245         ports {
 246                 hdmi_in: port {
 247                         /delete-node/ endpoint@1;
 248                 };
 249         };
 250 };
 251
 252 &saradc {
 253         vref-supply = <&vccadc_ref>;
 254         status = "okay";
 255 };
 256
 257 &sdmmc {
 258         supports-sd;
 259         bus-width = <4>;
 260         cap-mmc-highspeed;
 261         sd-uhs-sdr12;
 262         sd-uhs-sdr25;
 263         sd-uhs-sdr50;
 264         sd-uhs-sdr104;
 265         cap-sd-highspeed;
 266         card-detect-delay = <200>;
 267         disable-wp;                     /* wp not hooked up */
 268         num-slots = <1>;
 269         pinctrl-names = "default";
 270         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 271         status = "okay";
 272         vmmc-supply = <&vcc_sd>;
 273         vqmmc-supply = <&vccio_sd>;
 274         supports-sd;
 275 };
 276
 277 &edp_phy {
 278         status = "okay";
 279 };
 280
 281 &edp {
 282         force-hpd;
 283         status = "okay";
 284
 285         ports {
 286                 /* Don't use vopb for eDP */
 287                 edp_in: port@0 {
 288                         /delete-node/ endpoint@0;
 289                 };
 290
 291                 edp_out: port@1 {
 292                         reg = <1>;
 293                         #address-cells = <1>;
 294                         #size-cells = <0>;
 295                         edp_out_panel: endpoint {
 296                                 reg = <0>;
 297                                 remote-endpoint = <&panel_in_edp>;
 298                         };
 299                 };
 300         };
 301 };
 302
 303 &hevc_service {
 304         status = "okay";
 305 };
 306
 307 &i2c0 {
 308         status = "okay";
 309 };
 310
 311 &i2c2 {
 312         status = "okay";
 313
 314         rt5640: rt5640@1c {
 315                 #sound-dai-cells = <0>;
 316                 compatible = "realtek,rt5640";
 317                 reg = <0x1c>;
 318                 clocks = <&cru SCLK_I2S0_OUT>;
 319                 clock-names = "mclk";
 320                 interrupt-parent = <&gpio6>;
 321                 interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
 322         };
 323 };
 324
 325 &i2c4 {
 326         status = "okay";
 327
 328         gsl3673@40 {
 329                 compatible = "GSL,GSL3673";
 330                 reg = <0x40>;
 331                 screen_max_x = <1536>;
 332                 screen_max_y = <2048>;
 333                 irq_gpio_number = <&gpio7 6 IRQ_TYPE_LEVEL_LOW>;
 334                 rst_gpio_number = <&gpio7 5 GPIO_ACTIVE_HIGH>;
 335                 status = "okay";
 336         };
 337 };
 338
 339 &i2s {
 340         #sound-dai-cells = <0>;
 341         status = "okay";
 342 };
 343
 344 &io_domains {
 345         status = "okay";
 346
 347         sdcard-supply = <&vccio_sd>;
 348         wifi-supply = <&vcc_18>;
 349 };
 350
 351 &wdt {
 352         status = "okay";
 353 };
 354
 355 &pwm0 {
 356         status = "okay";
 357 };
 358
 359 &rga {
 360         status = "okay";
 361 };
 362
 363 &sdio0 {
 364         status = "okay";
 365
 366         clock-frequency = <50000000>;
 367         clock-freq-min-max = <200000 50000000>;
 368
 369         bus-width = <4>;
 370         cap-sd-highspeed;
 371         cap-sdio-irq;
 372         disable-wp;
 373         keep-power-in-suspend;
 374         mmc-pwrseq = <&sdio_pwrseq>;
 375         non-removable;
 376         num-slots = <1>;
 377         pinctrl-names = "default";
 378         pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>;
 379         sd-uhs-sdr104;
 380         supports-sdio;
 381 };
 382
 383 &uart0 {
 384         pinctrl-names = "default";
 385         pinctrl-0 = <&uart0_xfer &uart0_cts>;
 386         status = "okay";
 387 };
 388
 389 &uart2 {
 390         status = "okay";
 391 };
 392
 393 &vpu_service {
 394         status = "okay";
 395 };
 396
 397 &tsadc {
 398         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 399         rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
 400         status = "okay";
 401 };
 402
 403 &usbphy {
 404         status = "okay";
 405 };
 406
 407 &usb_host0_ehci {
 408         rockchip-relinquish-port;
 409         status = "okay";
 410 };
 411
 412 &usb_host1 {
 413         status = "okay";
 414 };
 415
 416 &usb_otg {
 417         status = "okay";
 418 };
 419
 420 &lvds {
 421         rockchip,data-mapping = "jeida";
 422         rockchip,data-width = <24>;
 423         rockchip,output = "lvds";
 424         rockchip,panel = <&lvds_panel>;
 425         status = "disabled";
 426 };
 427
 428 &vopb {
 429         status = "okay";
 430
 431         /* Don't use vopb for eDP, save it for HDMI */
 432         vopb_out: port {
 433                 /delete-node/ endpoint@1;
 434         };
 435 };
 436
 437 &vopb_mmu {
 438         status = "okay";
 439 };
 440
 441 &vopl {
 442         status = "okay";
 443
 444         /* Don't use vopb for HDMI, save it for eDP */
 445         vopl_out: port {
 446                 /delete-node/ endpoint@0;
 447         };
 448 };
 449
 450 &vopl_mmu {
 451         status = "okay";
 452 };
 453
 454 &pinctrl {
 455         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 456                 drive-strength = <8>;
 457         };
 458
 459         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 460                 bias-pull-up;
 461                 drive-strength = <8>;
 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 };