arch/arm/dts/rk3288-phycore-som.dtsi

   1 /*
   2  * Device tree file for Phytec phyCORE-RK3288 SoM
   3  * Copyright (C) 2017 PHYTEC Messtechnik GmbH
   4  * Author: Wadim Egorov <w.egorov@phytec.de>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This file is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License as
  13  *     published by the Free Software Foundation; either version 2 of the
  14  *     License, or (at your option) any later version.
  15  *
  16  *     This file is distributed in the hope that it will be useful,
  17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *     GNU General Public License for more details.
  20  *
  21  * Or, alternatively,
  22  *
  23  *  b) Permission is hereby granted, free of charge, to any person
  24  *     obtaining a copy of this software and associated documentation
  25  *     files (the "Software"), to deal in the Software without
  26  *     restriction, including without limitation the rights to use,
  27  *     copy, modify, merge, publish, distribute, sublicense, and/or
  28  *     sell copies of the Software, and to permit persons to whom the
  29  *     Software is furnished to do so, subject to the following
  30  *     conditions:
  31  *
  32  *     The above copyright notice and this permission notice shall be
  33  *     included in all copies or substantial portions of the Software.
  34  *
  35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  42  *     OTHER DEALINGS IN THE SOFTWARE.
  43  */
  44
  45 #include <dt-bindings/net/ti-dp83867.h>
  46 #include "rk3288.dtsi"
  47
  48 / {
  49         model = "Phytec RK3288 phyCORE";
  50         compatible = "phytec,rk3288-phycore-som", "rockchip,rk3288";
  51
  52         /*
  53          * Set the minimum memory size here and
  54          * let the bootloader set the real size.
  55          */
  56         memory {
  57                 device_type = "memory";
  58                 reg = <0 0x8000000>;
  59         };
  60
  61         aliases {
  62                 rtc0 = &i2c_rtc;
  63                 rtc1 = &rk818;
  64                 eeprom0 = &i2c_eeprom_id;
  65         };
  66
  67         ext_gmac: external-gmac-clock {
  68                 compatible = "fixed-clock";
  69                 #clock-cells = <0>;
  70                 clock-frequency = <125000000>;
  71                 clock-output-names = "ext_gmac";
  72         };
  73
  74         io_domains: io_domains {
  75                 compatible = "rockchip,rk3288-io-voltage-domain";
  76
  77                 status = "okay";
  78                 sdcard-supply = <&vdd_io_sd>;
  79                 flash0-supply = <&vdd_emmc_io>;
  80                 flash1-supply = <&vdd_misc_1v8>;
  81                 gpio1830-supply = <&vdd_3v3_io>;
  82                 gpio30-supply = <&vdd_3v3_io>;
  83                 bb-supply = <&vdd_3v3_io>;
  84                 dvp-supply = <&vdd_3v3_io>;
  85                 lcdc-supply = <&vdd_3v3_io>;
  86                 wifi-supply = <&vdd_3v3_io>;
  87                 audio-supply = <&vdd_3v3_io>;
  88         };
  89
  90         leds: user-leds {
  91                 compatible = "gpio-leds";
  92                 pinctrl-names = "default";
  93                 pinctrl-0 = <&user_led>;
  94
  95                 user {
  96                         label = "green_led";
  97                         gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
  98                         linux,default-trigger = "heartbeat";
  99                         default-state = "keep";
 100                 };
 101         };
 102
 103         vdd_emmc_io: vdd-emmc-io {
 104                 compatible = "regulator-fixed";
 105                 regulator-name = "vdd_emmc_io";
 106                 regulator-min-microvolt = <1800000>;
 107                 regulator-max-microvolt = <1800000>;
 108                 vin-supply = <&vdd_3v3_io>;
 109         };
 110
 111         vdd_in_otg_out: vdd-in-otg-out {
 112                 compatible = "regulator-fixed";
 113                 regulator-name = "vdd_in_otg_out";
 114                 regulator-always-on;
 115                 regulator-boot-on;
 116                 regulator-min-microvolt = <5000000>;
 117                 regulator-max-microvolt = <5000000>;
 118         };
 119
 120         vdd_misc_1v8: vdd-misc-1v8 {
 121                 compatible = "regulator-fixed";
 122                 regulator-name = "vdd_misc_1v8";
 123                 regulator-always-on;
 124                 regulator-boot-on;
 125                 regulator-min-microvolt = <1800000>;
 126                 regulator-max-microvolt = <1800000>;
 127         };
 128 };
 129
 130 &cpu0 {
 131         cpu0-supply = <&vdd_cpu>;
 132         operating-points = <
 133                 /* KHz    uV */
 134                 1800000 1400000
 135                 1608000 1350000
 136                 1512000 1300000
 137                 1416000 1200000
 138                 1200000 1100000
 139                 1008000 1050000
 140                  816000 1000000
 141                  696000  950000
 142                  600000  900000
 143                  408000  900000
 144                  312000  900000
 145                  216000  900000
 146                  126000  900000
 147         >;
 148 };
 149
 150 &emmc {
 151         status = "okay";
 152         u-boot,dm-pre-reloc;
 153
 154         bus-width = <8>;
 155         cap-mmc-highspeed;
 156         disable-wp;
 157         non-removable;
 158         num-slots = <1>;
 159         pinctrl-names = "default";
 160         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
 161         vmmc-supply = <&vdd_3v3_io>;
 162         vqmmc-supply = <&vdd_emmc_io>;
 163 };
 164
 165 &gmac {
 166         assigned-clocks = <&cru SCLK_MAC>;
 167         assigned-clock-parents = <&ext_gmac>;
 168         clock_in_out = "input";
 169         pinctrl-names = "default";
 170         pinctrl-0 = <&rgmii_pins &phy_rst &phy_int>;
 171         phy-handle = <&phy0>;
 172         phy-supply = <&vdd_eth_2v5>;
 173         phy-mode = "rgmii-id";
 174         snps,reset-active-low;
 175         snps,reset-delays-us = <0 10000 1000000>;
 176         snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>;
 177         tx_delay = <0x0>;
 178         rx_delay = <0x0>;
 179
 180         mdio0 {
 181                 compatible = "snps,dwmac-mdio";
 182                 #address-cells = <1>;
 183                 #size-cells = <0>;
 184
 185                 phy0: ethernet-phy@0 {
 186                         compatible = "ethernet-phy-ieee802.3-c22";
 187                         reg = <0>;
 188                         interrupt-parent = <&gpio4>;
 189                         interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 190                         ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
 191                         ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
 192                         ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
 193                         enet-phy-lane-no-swap;
 194                 };
 195         };
 196 };
 197
 198 &hdmi {
 199         ddc-i2c-bus = <&i2c5>;
 200 };
 201
 202 &i2c0 {
 203         status = "okay";
 204         u-boot,dm-pre-reloc;
 205
 206         clock-frequency = <400000>;
 207
 208         rk818: pmic@1c {
 209                 status = "okay";
 210                 compatible = "rockchip,rk818";
 211                 reg = <0x1c>;
 212                 interrupt-parent = <&gpio0>;
 213                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 214                 pinctrl-names = "default";
 215                 pinctrl-0 = <&pmic_int>;
 216                 rockchip,system-power-controller;
 217                 wakeup-source;
 218                 #clock-cells = <1>;
 219                 u-boot,dm-pre-reloc;
 220
 221                 vcc1-supply = <&vdd_sys>;
 222                 vcc2-supply = <&vdd_sys>;
 223                 vcc3-supply = <&vdd_sys>;
 224                 vcc4-supply = <&vdd_sys>;
 225                 boost-supply = <&vdd_in_otg_out>;
 226                 vcc6-supply = <&vdd_sys>;
 227                 vcc7-supply = <&vdd_misc_1v8>;
 228                 vcc8-supply = <&vdd_misc_1v8>;
 229                 vcc9-supply = <&vdd_3v3_io>;
 230                 vddio-supply = <&vdd_3v3_io>;
 231
 232                 regulators {
 233                         u-boot,dm-pre-reloc;
 234                         vdd_log: DCDC_REG1 {
 235                                 regulator-name = "vdd_log";
 236                                 regulator-always-on;
 237                                 regulator-boot-on;
 238                                 regulator-min-microvolt = <1100000>;
 239                                 regulator-max-microvolt = <1100000>;
 240                                 regulator-state-mem {
 241                                         regulator-off-in-suspend;
 242                                 };
 243                         };
 244
 245                         vdd_gpu: DCDC_REG2 {
 246                                 regulator-name = "vdd_gpu";
 247                                 regulator-always-on;
 248                                 regulator-boot-on;
 249                                 regulator-min-microvolt = <800000>;
 250                                 regulator-max-microvolt = <1250000>;
 251                                 regulator-state-mem {
 252                                         regulator-on-in-suspend;
 253                                         regulator-suspend-microvolt = <1000000>;
 254                                 };
 255                         };
 256
 257                         vcc_ddr: DCDC_REG3 {
 258                                 regulator-name = "vcc_ddr";
 259                                 regulator-always-on;
 260                                 regulator-boot-on;
 261                                 regulator-state-mem {
 262                                         regulator-on-in-suspend;
 263                                 };
 264                         };
 265
 266                         vdd_3v3_io: DCDC_REG4 {
 267                                 regulator-name = "vdd_3v3_io";
 268                                 regulator-always-on;
 269                                 regulator-boot-on;
 270                                 regulator-min-microvolt = <3300000>;
 271                                 regulator-max-microvolt = <3300000>;
 272                                 regulator-state-mem {
 273                                         regulator-on-in-suspend;
 274                                         regulator-suspend-microvolt = <3300000>;
 275                                 };
 276                         };
 277
 278                         vdd_sys: DCDC_BOOST {
 279                                 regulator-name = "vdd_sys";
 280                                 regulator-always-on;
 281                                 regulator-boot-on;
 282                                 regulator-min-microvolt = <5000000>;
 283                                 regulator-max-microvolt = <5000000>;
 284                                 regulator-state-mem {
 285                                         regulator-on-in-suspend;
 286                                         regulator-suspend-microvolt = <5000000>;
 287                                 };
 288                         };
 289
 290                         /* vcc9 */
 291                         vdd_sd: SWITCH_REG {
 292                                 regulator-name = "vdd_sd";
 293                                 regulator-always-on;
 294                                 regulator-boot-on;
 295                                 regulator-state-mem {
 296                                         regulator-off-in-suspend;
 297                                 };
 298                         };
 299
 300                         /* vcc6 */
 301                         vdd_eth_2v5: LDO_REG2 {
 302                                 regulator-name = "vdd_eth_2v5";
 303                                 regulator-always-on;
 304                                 regulator-boot-on;
 305                                 regulator-min-microvolt = <2500000>;
 306                                 regulator-max-microvolt = <2500000>;
 307                                 regulator-state-mem {
 308                                         regulator-on-in-suspend;
 309                                         regulator-suspend-microvolt = <2500000>;
 310                                 };
 311                         };
 312
 313                         /* vcc7 */
 314                         vdd_1v0: LDO_REG3 {
 315                                 regulator-name = "vdd_1v0";
 316                                 regulator-always-on;
 317                                 regulator-boot-on;
 318                                 regulator-min-microvolt = <1000000>;
 319                                 regulator-max-microvolt = <1000000>;
 320                                 regulator-state-mem {
 321                                         regulator-on-in-suspend;
 322                                         regulator-suspend-microvolt = <1000000>;
 323                                 };
 324                         };
 325
 326                         /* vcc8 */
 327                         vdd_1v8_lcd_ldo: LDO_REG4 {
 328                                 regulator-name = "vdd_1v8_lcd_ldo";
 329                                 regulator-always-on;
 330                                 regulator-boot-on;
 331                                 regulator-min-microvolt = <1800000>;
 332                                 regulator-max-microvolt = <1800000>;
 333                                 regulator-state-mem {
 334                                         regulator-on-in-suspend;
 335                                         regulator-suspend-microvolt = <1800000>;
 336                                 };
 337                         };
 338
 339                         /* vcc8 */
 340                         vdd_1v0_lcd: LDO_REG6 {
 341                                 regulator-name = "vdd_1v0_lcd";
 342                                 regulator-always-on;
 343                                 regulator-boot-on;
 344                                 regulator-min-microvolt = <1000000>;
 345                                 regulator-max-microvolt = <1000000>;
 346                                 regulator-state-mem {
 347                                         regulator-on-in-suspend;
 348                                         regulator-suspend-microvolt = <1000000>;
 349                                 };
 350                         };
 351
 352                         /* vcc7 */
 353                         vdd_1v8_ldo: LDO_REG7 {
 354                                 regulator-name = "vdd_1v8_ldo";
 355                                 regulator-always-on;
 356                                 regulator-boot-on;
 357                                 regulator-min-microvolt = <1800000>;
 358                                 regulator-max-microvolt = <1800000>;
 359                                 regulator-state-mem {
 360                                         regulator-off-in-suspend;
 361                                         regulator-suspend-microvolt = <1800000>;
 362                                 };
 363                         };
 364
 365                         /* vcc9 */
 366                         vdd_io_sd: LDO_REG9 {
 367                                 regulator-name = "vdd_io_sd";
 368                                 regulator-always-on;
 369                                 regulator-boot-on;
 370                                 regulator-min-microvolt = <3300000>;
 371                                 regulator-max-microvolt = <3300000>;
 372                                 regulator-state-mem {
 373                                         regulator-on-in-suspend;
 374                                         regulator-suspend-microvolt = <3300000>;
 375                                 };
 376                         };
 377                 };
 378         };
 379
 380         /* M24C32-D */
 381         i2c_eeprom: eeprom@50 {
 382                 compatible = "atmel,24c32";
 383                 reg = <0x50>;
 384                 pagesize = <32>;
 385         };
 386
 387         /* M24C32-D Identification page */
 388         i2c_eeprom_id: eeprom@58 {
 389                 compatible = "atmel,24c32";
 390                 reg = <0x58>;
 391                 pagesize = <32>;
 392         };
 393
 394         vdd_cpu: regulator@60 {
 395                 compatible = "fcs,fan53555";
 396                 reg = <0x60>;
 397                 fcs,suspend-voltage-selector = <1>;
 398                 regulator-always-on;
 399                 regulator-boot-on;
 400                 regulator-enable-ramp-delay = <300>;
 401                 regulator-name = "vdd_cpu";
 402                 regulator-min-microvolt = <800000>;
 403                 regulator-max-microvolt = <1430000>;
 404                 regulator-ramp-delay = <8000>;
 405                 vin-supply = <&vdd_sys>;
 406         };
 407 };
 408
 409 &pinctrl {
 410         pcfg_output_high: pcfg-output-high {
 411                 output-high;
 412         };
 413
 414         emmc {
 415                 /*
 416                  * We run eMMC at max speed; bump up drive strength.
 417                  * We also have external pulls, so disable the internal ones.
 418                  */
 419                 emmc_clk: emmc-clk {
 420                         rockchip,pins = <3 18 RK_FUNC_2 &pcfg_pull_none_12ma>;
 421                 };
 422
 423                 emmc_cmd: emmc-cmd {
 424                         rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_none_12ma>;
 425                 };
 426
 427                 emmc_bus8: emmc-bus8 {
 428                         rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_none_12ma>,
 429                                         <3 1 RK_FUNC_2 &pcfg_pull_none_12ma>,
 430                                         <3 2 RK_FUNC_2 &pcfg_pull_none_12ma>,
 431                                         <3 3 RK_FUNC_2 &pcfg_pull_none_12ma>,
 432                                         <3 4 RK_FUNC_2 &pcfg_pull_none_12ma>,
 433                                         <3 5 RK_FUNC_2 &pcfg_pull_none_12ma>,
 434                                         <3 6 RK_FUNC_2 &pcfg_pull_none_12ma>,
 435                                         <3 7 RK_FUNC_2 &pcfg_pull_none_12ma>;
 436                 };
 437         };
 438
 439         gmac {
 440                 phy_int: phy-int {
 441                         rockchip,pins = <4 2 RK_FUNC_GPIO &pcfg_pull_up>;
 442                 };
 443
 444                 phy_rst: phy-rst {
 445                         rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
 446                 };
 447         };
 448
 449         leds {
 450                 user_led: user-led {
 451                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_output_high>;
 452                 };
 453         };
 454
 455         pmic {
 456                 pmic_int: pmic-int {
 457                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 458                 };
 459
 460                 /* Pin for switching state between sleep and non-sleep state */
 461                 pmic_sleep: pmic-sleep {
 462                         rockchip,pins = <RK_GPIO0 0 RK_FUNC_GPIO &pcfg_pull_up>;
 463                 };
 464         };
 465 };
 466
 467 &pwm1 {
 468         status = "okay";
 469 };
 470
 471 &saradc {
 472         status = "okay";
 473         vref-supply = <&vdd_1v8_ldo>;
 474 };
 475
 476 &spi2 {
 477         status = "okay";
 478
 479         serial_flash: flash@0 {
 480                 compatible = "micron,n25q128a13", "jedec,spi-nor";
 481                 reg = <0x0>;
 482                 spi-max-frequency = <50000000>;
 483                 m25p,fast-read;
 484                 #address-cells = <1>;
 485                 #size-cells = <1>;
 486                 status = "okay";
 487         };
 488 };
 489
 490 &tsadc {
 491         status = "okay";
 492         rockchip,hw-tshut-mode = <0>;
 493         rockchip,hw-tshut-polarity = <0>;
 494 };
 495
 496 &vopb {
 497         status = "okay";
 498 };
 499
 500 &vopb_mmu {
 501         status = "okay";
 502 };
 503
 504 &vopl {
 505         status = "okay";
 506 };
 507
 508 &vopl_mmu {
 509         status = "okay";
 510 };
 511
 512 &wdt {
 513         status = "okay";
 514 };