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