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         };
 244 };
 245
 246 &emmc {
 247         bus-width = <8>;
 248         cap-mmc-highspeed;
 249         disable-wp;
 250         non-removable;
 251         num-slots = <1>;
 252         pinctrl-names = "default";
 253         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
 254         status = "okay";
 255 };
 256
 257 &hdmi {
 258         #address-cells = <1>;
 259         #size-cells = <0>;
 260         #sound-dai-cells = <0>;
 261         ddc-i2c-bus = <&i2c5>;
 262         status = "okay";
 263 };
 264
 265 &sdmmc {
 266         supports-sd;
 267         bus-width = <4>;
 268         cap-mmc-highspeed;
 269         sd-uhs-sdr12;
 270         sd-uhs-sdr25;
 271         sd-uhs-sdr50;
 272         sd-uhs-sdr104;
 273         cap-sd-highspeed;
 274         card-detect-delay = <200>;
 275         disable-wp;                     /* wp not hooked up */
 276         num-slots = <1>;
 277         pinctrl-names = "default";
 278         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 279         status = "okay";
 280         vmmc-supply = <&vcc_sd>;
 281         vqmmc-supply = <&vccio_sd>;
 282 };
 283
 284 &gmac {
 285         phy-supply = <&vcc_phy>;
 286         phy-mode = "rgmii";
 287         clock_in_out = "input";
 288         snps,reset-gpio = <&gpio4 7 0>;
 289         snps,reset-active-low;
 290         snps,reset-delays-us = <0 10000 1000000>;
 291         assigned-clocks = <&cru SCLK_MAC>;
 292         assigned-clock-parents = <&ext_gmac>;
 293         pinctrl-names = "default";
 294         pinctrl-0 = <&rgmii_pins>;
 295         tx_delay = <0x30>;
 296         rx_delay = <0x10>;
 297         status = "ok";
 298 };
 299
 300 &edp_phy {
 301         status = "okay";
 302 };
 303
 304 &edp {
 305         force-hpd;
 306         status = "okay";
 307
 308         ports {
 309                 edp_out: port@1 {
 310                         reg = <1>;
 311                         #address-cells = <1>;
 312                         #size-cells = <0>;
 313                         edp_out_panel: endpoint {
 314                                 reg = <0>;
 315                                 remote-endpoint = <&panel_in_edp>;
 316                         };
 317                 };
 318         };
 319 };
 320
 321 &i2c0 {
 322         status = "okay";
 323 };
 324
 325 &i2c2 {
 326         status = "okay";
 327
 328         rt5640: rt5640@1c {
 329                 #sound-dai-cells = <0>;
 330                 compatible = "realtek,rt5640";
 331                 reg = <0x1c>;
 332                 clocks = <&cru SCLK_I2S0_OUT>;
 333                 clock-names = "mclk";
 334                 interrupt-parent = <&gpio6>;
 335                 interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
 336         };
 337 };
 338
 339 &i2c5 {
 340         status = "okay";
 341 };
 342
 343 &i2s {
 344         #sound-dai-cells = <0>;
 345         status = "okay";
 346 };
 347
 348 &wdt {
 349         status = "okay";
 350 };
 351
 352 &pwm0 {
 353         status = "okay";
 354 };
 355
 356 &uart0 {
 357         status = "okay";
 358 };
 359
 360 &uart1 {
 361         status = "okay";
 362 };
 363
 364 &uart2 {
 365         status = "okay";
 366 };
 367
 368 &uart3 {
 369         status = "okay";
 370 };
 371
 372 &uart4 {
 373         status = "okay";
 374 };
 375
 376 &vpu {
 377         status = "okay";
 378 };
 379
 380 &tsadc {
 381         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 382         rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
 383         status = "okay";
 384 };
 385
 386 &pinctrl {
 387         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 388                 drive-strength = <8>;
 389         };
 390
 391         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 392                 bias-pull-up;
 393                 drive-strength = <8>;
 394         };
 395
 396         backlight {
 397                 bl_en: bl-en {
 398                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
 399                 };
 400         };
 401
 402         buttons {
 403                 pwrbtn: pwrbtn {
 404                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 405                 };
 406         };
 407
 408         pmic {
 409                 pmic_int: pmic-int {
 410                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 411                 };
 412         };
 413
 414         sdmmc {
 415                 /*
 416                  * Default drive strength isn't enough to achieve even
 417                  * high-speed mode on EVB board so bump up to 8ma.
 418                  */
 419                 sdmmc_bus4: sdmmc-bus4 {
 420                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 421                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 422                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 423                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 424                 };
 425
 426                 sdmmc_clk: sdmmc-clk {
 427                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
 428                 };
 429
 430                 sdmmc_cmd: sdmmc-cmd {
 431                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 432                 };
 433
 434                 sdmmc_pwr: sdmmc-pwr {
 435                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 436                 };
 437         };
 438
 439         usb {
 440                 host_vbus_drv: host-vbus-drv {
 441                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 442                 };
 443
 444                 pwr_3g: pwr-3g {
 445                         rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
 446                 };
 447         };
 448
 449         eth_phy {
 450                 eth_phy_pwr: eth-phy-pwr {
 451                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 452                 };
 453         };
 454
 455         lcd {
 456                 lcd_cs: lcd-cs {
 457                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
 458                 };
 459         };
 460 };
 461
 462 &usbphy {
 463         status = "okay";
 464 };
 465
 466 &usb_host0_ehci {
 467         status = "okay";
 468 };
 469
 470 &usb_host1 {
 471         status = "okay";
 472 };
 473
 474 &lvds {
 475         rockchip,data-mapping = "jeida";
 476         rockchip,data-width = <24>;
 477         rockchip,output = "lvds";
 478         rockchip,panel = <&lvds_panel>;
 479         status = "disabled";
 480 };
 481
 482 &vopb {
 483         status = "okay";
 484 };
 485
 486 &vopb_mmu {
 487         status = "okay";
 488 };
 489
 490 &vopl {
 491         status = "okay";
 492 };
 493
 494 &vopl_mmu {
 495         status = "okay";
 496 };