arch/arm/boot/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 = <0x0 0x0 0x0 0x8000000>;
  59         };
  60
  61         aliases {
  62                 rtc0 = &i2c_rtc;
  63                 rtc1 = &rk818;
  64         };
  65
  66         ext_gmac: external-gmac-clock {
  67                 compatible = "fixed-clock";
  68                 #clock-cells = <0>;
  69                 clock-frequency = <125000000>;
  70                 clock-output-names = "ext_gmac";
  71         };
  72
  73         leds: user-leds {
  74                 compatible = "gpio-leds";
  75                 pinctrl-names = "default";
  76                 pinctrl-0 = <&user_led>;
  77
  78                 user {
  79                         label = "green_led";
  80                         gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
  81                         linux,default-trigger = "heartbeat";
  82                         default-state = "keep";
  83                 };
  84         };
  85
  86         vdd_emmc_io: vdd-emmc-io {
  87                 compatible = "regulator-fixed";
  88                 regulator-name = "vdd_emmc_io";
  89                 regulator-min-microvolt = <1800000>;
  90                 regulator-max-microvolt = <1800000>;
  91                 vin-supply = <&vdd_3v3_io>;
  92         };
  93
  94         vdd_in_otg_out: vdd-in-otg-out {
  95                 compatible = "regulator-fixed";
  96                 regulator-name = "vdd_in_otg_out";
  97                 regulator-always-on;
  98                 regulator-boot-on;
  99                 regulator-min-microvolt = <5000000>;
 100                 regulator-max-microvolt = <5000000>;
 101         };
 102
 103         vdd_misc_1v8: vdd-misc-1v8 {
 104                 compatible = "regulator-fixed";
 105                 regulator-name = "vdd_misc_1v8";
 106                 regulator-always-on;
 107                 regulator-boot-on;
 108                 regulator-min-microvolt = <1800000>;
 109                 regulator-max-microvolt = <1800000>;
 110         };
 111 };
 112
 113 &emmc {
 114         status = "okay";
 115         bus-width = <8>;
 116         cap-mmc-highspeed;
 117         disable-wp;
 118         non-removable;
 119         pinctrl-names = "default";
 120         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
 121         vmmc-supply = <&vdd_3v3_io>;
 122         vqmmc-supply = <&vdd_emmc_io>;
 123 };
 124
 125 &gmac {
 126         assigned-clocks = <&cru SCLK_MAC>;
 127         assigned-clock-parents = <&ext_gmac>;
 128         clock_in_out = "input";
 129         pinctrl-names = "default";
 130         pinctrl-0 = <&rgmii_pins &phy_rst &phy_int>;
 131         phy-handle = <&phy0>;
 132         phy-supply = <&vdd_eth_2v5>;
 133         phy-mode = "rgmii-id";
 134         snps,reset-active-low;
 135         snps,reset-delays-us = <0 10000 1000000>;
 136         snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>;
 137         tx_delay = <0x0>;
 138         rx_delay = <0x0>;
 139
 140         mdio0 {
 141                 compatible = "snps,dwmac-mdio";
 142                 #address-cells = <1>;
 143                 #size-cells = <0>;
 144
 145                 phy0: ethernet-phy@0 {
 146                         compatible = "ethernet-phy-ieee802.3-c22";
 147                         reg = <0>;
 148                         interrupt-parent = <&gpio4>;
 149                         interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 150                         ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
 151                         ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
 152                         ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
 153                         enet-phy-lane-no-swap;
 154                         ti,clk-output-sel = <DP83867_CLK_O_SEL_CHN_A_TCLK>;
 155                 };
 156         };
 157 };
 158
 159 &hdmi {
 160         ddc-i2c-bus = <&i2c5>;
 161 };
 162
 163 &io_domains {
 164         status = "okay";
 165         sdcard-supply = <&vdd_io_sd>;
 166         flash0-supply = <&vdd_emmc_io>;
 167         flash1-supply = <&vdd_misc_1v8>;
 168         gpio1830-supply = <&vdd_3v3_io>;
 169         gpio30-supply = <&vdd_3v3_io>;
 170         bb-supply = <&vdd_3v3_io>;
 171         dvp-supply = <&vdd_3v3_io>;
 172         lcdc-supply = <&vdd_3v3_io>;
 173         wifi-supply = <&vdd_3v3_io>;
 174         audio-supply = <&vdd_3v3_io>;
 175 };
 176
 177 &i2c0 {
 178         status = "okay";
 179         clock-frequency = <400000>;
 180
 181         rk818: pmic@1c {
 182                 compatible = "rockchip,rk818";
 183                 reg = <0x1c>;
 184                 interrupt-parent = <&gpio0>;
 185                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 186                 pinctrl-names = "default";
 187                 pinctrl-0 = <&pmic_int>;
 188                 rockchip,system-power-controller;
 189                 wakeup-source;
 190                 #clock-cells = <1>;
 191
 192                 vcc1-supply = <&vdd_sys>;
 193                 vcc2-supply = <&vdd_sys>;
 194                 vcc3-supply = <&vdd_sys>;
 195                 vcc4-supply = <&vdd_sys>;
 196                 boost-supply = <&vdd_in_otg_out>;
 197                 vcc6-supply = <&vdd_sys>;
 198                 vcc7-supply = <&vdd_misc_1v8>;
 199                 vcc8-supply = <&vdd_misc_1v8>;
 200                 vcc9-supply = <&vdd_3v3_io>;
 201                 vddio-supply = <&vdd_3v3_io>;
 202
 203                 regulators {
 204                         vdd_log: DCDC_REG1 {
 205                                 regulator-name = "vdd_log";
 206                                 regulator-always-on;
 207                                 regulator-boot-on;
 208                                 regulator-min-microvolt = <1100000>;
 209                                 regulator-max-microvolt = <1100000>;
 210                                 regulator-state-mem {
 211                                         regulator-off-in-suspend;
 212                                 };
 213                         };
 214
 215                         vdd_gpu: DCDC_REG2 {
 216                                 regulator-name = "vdd_gpu";
 217                                 regulator-always-on;
 218                                 regulator-boot-on;
 219                                 regulator-min-microvolt = <800000>;
 220                                 regulator-max-microvolt = <1250000>;
 221                                 regulator-state-mem {
 222                                         regulator-on-in-suspend;
 223                                         regulator-suspend-microvolt = <1000000>;
 224                                 };
 225                         };
 226
 227                         vcc_ddr: DCDC_REG3 {
 228                                 regulator-name = "vcc_ddr";
 229                                 regulator-always-on;
 230                                 regulator-boot-on;
 231                                 regulator-state-mem {
 232                                         regulator-on-in-suspend;
 233                                 };
 234                         };
 235
 236                         vdd_3v3_io: DCDC_REG4 {
 237                                 regulator-name = "vdd_3v3_io";
 238                                 regulator-always-on;
 239                                 regulator-boot-on;
 240                                 regulator-min-microvolt = <3300000>;
 241                                 regulator-max-microvolt = <3300000>;
 242                                 regulator-state-mem {
 243                                         regulator-on-in-suspend;
 244                                         regulator-suspend-microvolt = <3300000>;
 245                                 };
 246                         };
 247
 248                         vdd_sys: DCDC_BOOST {
 249                                 regulator-name = "vdd_sys";
 250                                 regulator-always-on;
 251                                 regulator-boot-on;
 252                                 regulator-min-microvolt = <5000000>;
 253                                 regulator-max-microvolt = <5000000>;
 254                                 regulator-state-mem {
 255                                         regulator-on-in-suspend;
 256                                         regulator-suspend-microvolt = <5000000>;
 257                                 };
 258                         };
 259
 260                         /* vcc9 */
 261                         vdd_sd: SWITCH_REG {
 262                                 regulator-name = "vdd_sd";
 263                                 regulator-always-on;
 264                                 regulator-boot-on;
 265                                 regulator-state-mem {
 266                                         regulator-off-in-suspend;
 267                                 };
 268                         };
 269
 270                         /* vcc6 */
 271                         vdd_eth_2v5: LDO_REG2 {
 272                                 regulator-name = "vdd_eth_2v5";
 273                                 regulator-always-on;
 274                                 regulator-boot-on;
 275                                 regulator-min-microvolt = <2500000>;
 276                                 regulator-max-microvolt = <2500000>;
 277                                 regulator-state-mem {
 278                                         regulator-on-in-suspend;
 279                                         regulator-suspend-microvolt = <2500000>;
 280                                 };
 281                         };
 282
 283                         /* vcc7 */
 284                         vdd_1v0: LDO_REG3 {
 285                                 regulator-name = "vdd_1v0";
 286                                 regulator-always-on;
 287                                 regulator-boot-on;
 288                                 regulator-min-microvolt = <1000000>;
 289                                 regulator-max-microvolt = <1000000>;
 290                                 regulator-state-mem {
 291                                         regulator-on-in-suspend;
 292                                         regulator-suspend-microvolt = <1000000>;
 293                                 };
 294                         };
 295
 296                         /* vcc8 */
 297                         vdd_1v8_lcd_ldo: LDO_REG4 {
 298                                 regulator-name = "vdd_1v8_lcd_ldo";
 299                                 regulator-always-on;
 300                                 regulator-boot-on;
 301                                 regulator-min-microvolt = <1800000>;
 302                                 regulator-max-microvolt = <1800000>;
 303                                 regulator-state-mem {
 304                                         regulator-on-in-suspend;
 305                                         regulator-suspend-microvolt = <1800000>;
 306                                 };
 307                         };
 308
 309                         /* vcc8 */
 310                         vdd_1v0_lcd: LDO_REG6 {
 311                                 regulator-name = "vdd_1v0_lcd";
 312                                 regulator-always-on;
 313                                 regulator-boot-on;
 314                                 regulator-min-microvolt = <1000000>;
 315                                 regulator-max-microvolt = <1000000>;
 316                                 regulator-state-mem {
 317                                         regulator-on-in-suspend;
 318                                         regulator-suspend-microvolt = <1000000>;
 319                                 };
 320                         };
 321
 322                         /* vcc7 */
 323                         vdd_1v8_ldo: LDO_REG7 {
 324                                 regulator-name = "vdd_1v8_ldo";
 325                                 regulator-always-on;
 326                                 regulator-boot-on;
 327                                 regulator-min-microvolt = <1800000>;
 328                                 regulator-max-microvolt = <1800000>;
 329                                 regulator-state-mem {
 330                                         regulator-off-in-suspend;
 331                                         regulator-suspend-microvolt = <1800000>;
 332                                 };
 333                         };
 334
 335                         /* vcc9 */
 336                         vdd_io_sd: LDO_REG9 {
 337                                 regulator-name = "vdd_io_sd";
 338                                 regulator-always-on;
 339                                 regulator-boot-on;
 340                                 regulator-min-microvolt = <1800000>;
 341                                 regulator-max-microvolt = <3300000>;
 342                                 regulator-state-mem {
 343                                         regulator-off-in-suspend;
 344                                 };
 345                         };
 346                 };
 347         };
 348
 349         /* M24C32-D */
 350         i2c_eeprom: eeprom@50 {
 351                 compatible = "atmel,24c32";
 352                 reg = <0x50>;
 353                 pagesize = <32>;
 354         };
 355
 356         vdd_cpu: regulator@60 {
 357                 compatible = "fcs,fan53555";
 358                 reg = <0x60>;
 359                 fcs,suspend-voltage-selector = <1>;
 360                 regulator-always-on;
 361                 regulator-boot-on;
 362                 regulator-enable-ramp-delay = <300>;
 363                 regulator-name = "vdd_cpu";
 364                 regulator-min-microvolt = <800000>;
 365                 regulator-max-microvolt = <1430000>;
 366                 regulator-ramp-delay = <8000>;
 367                 vin-supply = <&vdd_sys>;
 368         };
 369 };
 370
 371 &pinctrl {
 372         pcfg_output_high: pcfg-output-high {
 373                 output-high;
 374         };
 375
 376         emmc {
 377                 /*
 378                  * We run eMMC at max speed; bump up drive strength.
 379                  * We also have external pulls, so disable the internal ones.
 380                  */
 381                 emmc_clk: emmc-clk {
 382                         rockchip,pins = <3 18 RK_FUNC_2 &pcfg_pull_none_12ma>;
 383                 };
 384
 385                 emmc_cmd: emmc-cmd {
 386                         rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_none_12ma>;
 387                 };
 388
 389                 emmc_bus8: emmc-bus8 {
 390                         rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_none_12ma>,
 391                                         <3 1 RK_FUNC_2 &pcfg_pull_none_12ma>,
 392                                         <3 2 RK_FUNC_2 &pcfg_pull_none_12ma>,
 393                                         <3 3 RK_FUNC_2 &pcfg_pull_none_12ma>,
 394                                         <3 4 RK_FUNC_2 &pcfg_pull_none_12ma>,
 395                                         <3 5 RK_FUNC_2 &pcfg_pull_none_12ma>,
 396                                         <3 6 RK_FUNC_2 &pcfg_pull_none_12ma>,
 397                                         <3 7 RK_FUNC_2 &pcfg_pull_none_12ma>;
 398                 };
 399         };
 400
 401         gmac {
 402                 phy_int: phy-int {
 403                         rockchip,pins = <4 2 RK_FUNC_GPIO &pcfg_pull_up>;
 404                 };
 405
 406                 phy_rst: phy-rst {
 407                         rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
 408                 };
 409         };
 410
 411         leds {
 412                 user_led: user-led {
 413                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_output_high>;
 414                 };
 415         };
 416
 417         pmic {
 418                 pmic_int: pmic-int {
 419                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 420                 };
 421
 422                 /* Pin for switching state between sleep and non-sleep state */
 423                 pmic_sleep: pmic-sleep {
 424                         rockchip,pins = <RK_GPIO0 0 RK_FUNC_GPIO &pcfg_pull_up>;
 425                 };
 426         };
 427 };
 428
 429 &pwm1 {
 430         status = "okay";
 431 };
 432
 433 &saradc {
 434         status = "okay";
 435         vref-supply = <&vdd_1v8_ldo>;
 436 };
 437
 438 &spi2 {
 439         status = "okay";
 440
 441         serial_flash: flash@0 {
 442                 compatible = "micron,n25q128a13", "jedec,spi-nor";
 443                 reg = <0x0>;
 444                 spi-max-frequency = <50000000>;
 445                 m25p,fast-read;
 446                 #address-cells = <1>;
 447                 #size-cells = <1>;
 448                 status = "okay";
 449         };
 450 };
 451
 452 &tsadc {
 453         status = "okay";
 454         rockchip,hw-tshut-mode = <0>;
 455         rockchip,hw-tshut-polarity = <0>;
 456 };
 457
 458 &vopb {
 459         status = "okay";
 460 };
 461
 462 &vopb_mmu {
 463         status = "okay";
 464 };
 465
 466 &vopl {
 467         status = "okay";
 468 };
 469
 470 &vopl_mmu {
 471         status = "okay";
 472 };
 473
 474 &wdt {
 475         status = "okay";
 476 };