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

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Device tree file for Phytec phyCORE-RK3288 SoM
   4  * Copyright (C) 2017 PHYTEC Messtechnik GmbH
   5  * Author: Wadim Egorov <w.egorov@phytec.de>
   6  */
   7
   8 #include <dt-bindings/net/ti-dp83867.h>
   9 #include "rk3288.dtsi"
  10
  11 / {
  12         model = "Phytec RK3288 phyCORE";
  13         compatible = "phytec,rk3288-phycore-som", "rockchip,rk3288";
  14
  15         /*
  16          * Set the minimum memory size here and
  17          * let the bootloader set the real size.
  18          */
  19         memory {
  20                 device_type = "memory";
  21                 reg = <0x0 0x0 0x0 0x8000000>;
  22         };
  23
  24         aliases {
  25                 rtc0 = &i2c_rtc;
  26                 rtc1 = &rk818;
  27         };
  28
  29         ext_gmac: external-gmac-clock {
  30                 compatible = "fixed-clock";
  31                 #clock-cells = <0>;
  32                 clock-frequency = <125000000>;
  33                 clock-output-names = "ext_gmac";
  34         };
  35
  36         leds: user-leds {
  37                 compatible = "gpio-leds";
  38                 pinctrl-names = "default";
  39                 pinctrl-0 = <&user_led>;
  40
  41                 user {
  42                         label = "green_led";
  43                         gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
  44                         linux,default-trigger = "heartbeat";
  45                         default-state = "keep";
  46                 };
  47         };
  48
  49         vdd_emmc_io: vdd-emmc-io {
  50                 compatible = "regulator-fixed";
  51                 regulator-name = "vdd_emmc_io";
  52                 regulator-min-microvolt = <1800000>;
  53                 regulator-max-microvolt = <1800000>;
  54                 vin-supply = <&vdd_3v3_io>;
  55         };
  56
  57         vdd_in_otg_out: vdd-in-otg-out {
  58                 compatible = "regulator-fixed";
  59                 regulator-name = "vdd_in_otg_out";
  60                 regulator-always-on;
  61                 regulator-boot-on;
  62                 regulator-min-microvolt = <5000000>;
  63                 regulator-max-microvolt = <5000000>;
  64         };
  65
  66         vdd_misc_1v8: vdd-misc-1v8 {
  67                 compatible = "regulator-fixed";
  68                 regulator-name = "vdd_misc_1v8";
  69                 regulator-always-on;
  70                 regulator-boot-on;
  71                 regulator-min-microvolt = <1800000>;
  72                 regulator-max-microvolt = <1800000>;
  73         };
  74 };
  75
  76 &emmc {
  77         status = "okay";
  78         bus-width = <8>;
  79         cap-mmc-highspeed;
  80         disable-wp;
  81         non-removable;
  82         pinctrl-names = "default";
  83         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
  84         vmmc-supply = <&vdd_3v3_io>;
  85         vqmmc-supply = <&vdd_emmc_io>;
  86 };
  87
  88 &gmac {
  89         assigned-clocks = <&cru SCLK_MAC>;
  90         assigned-clock-parents = <&ext_gmac>;
  91         clock_in_out = "input";
  92         pinctrl-names = "default";
  93         pinctrl-0 = <&rgmii_pins &phy_rst &phy_int>;
  94         phy-handle = <&phy0>;
  95         phy-supply = <&vdd_eth_2v5>;
  96         phy-mode = "rgmii-id";
  97         snps,reset-active-low;
  98         snps,reset-delays-us = <0 10000 1000000>;
  99         snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>;
 100         tx_delay = <0x0>;
 101         rx_delay = <0x0>;
 102
 103         mdio0 {
 104                 compatible = "snps,dwmac-mdio";
 105                 #address-cells = <1>;
 106                 #size-cells = <0>;
 107
 108                 phy0: ethernet-phy@0 {
 109                         compatible = "ethernet-phy-ieee802.3-c22";
 110                         reg = <0>;
 111                         interrupt-parent = <&gpio4>;
 112                         interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 113                         ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
 114                         ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
 115                         ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
 116                         enet-phy-lane-no-swap;
 117                         ti,clk-output-sel = <DP83867_CLK_O_SEL_CHN_A_TCLK>;
 118                 };
 119         };
 120 };
 121
 122 &hdmi {
 123         ddc-i2c-bus = <&i2c5>;
 124 };
 125
 126 &io_domains {
 127         status = "okay";
 128         sdcard-supply = <&vdd_io_sd>;
 129         flash0-supply = <&vdd_emmc_io>;
 130         flash1-supply = <&vdd_misc_1v8>;
 131         gpio1830-supply = <&vdd_3v3_io>;
 132         gpio30-supply = <&vdd_3v3_io>;
 133         bb-supply = <&vdd_3v3_io>;
 134         dvp-supply = <&vdd_3v3_io>;
 135         lcdc-supply = <&vdd_3v3_io>;
 136         wifi-supply = <&vdd_3v3_io>;
 137         audio-supply = <&vdd_3v3_io>;
 138 };
 139
 140 &i2c0 {
 141         status = "okay";
 142         clock-frequency = <400000>;
 143
 144         rk818: pmic@1c {
 145                 compatible = "rockchip,rk818";
 146                 reg = <0x1c>;
 147                 interrupt-parent = <&gpio0>;
 148                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 149                 pinctrl-names = "default";
 150                 pinctrl-0 = <&pmic_int>;
 151                 rockchip,system-power-controller;
 152                 wakeup-source;
 153                 #clock-cells = <1>;
 154
 155                 vcc1-supply = <&vdd_sys>;
 156                 vcc2-supply = <&vdd_sys>;
 157                 vcc3-supply = <&vdd_sys>;
 158                 vcc4-supply = <&vdd_sys>;
 159                 boost-supply = <&vdd_in_otg_out>;
 160                 vcc6-supply = <&vdd_sys>;
 161                 vcc7-supply = <&vdd_misc_1v8>;
 162                 vcc8-supply = <&vdd_misc_1v8>;
 163                 vcc9-supply = <&vdd_3v3_io>;
 164                 vddio-supply = <&vdd_3v3_io>;
 165
 166                 regulators {
 167                         vdd_log: DCDC_REG1 {
 168                                 regulator-name = "vdd_log";
 169                                 regulator-always-on;
 170                                 regulator-boot-on;
 171                                 regulator-min-microvolt = <1100000>;
 172                                 regulator-max-microvolt = <1100000>;
 173                                 regulator-state-mem {
 174                                         regulator-off-in-suspend;
 175                                 };
 176                         };
 177
 178                         vdd_gpu: DCDC_REG2 {
 179                                 regulator-name = "vdd_gpu";
 180                                 regulator-always-on;
 181                                 regulator-boot-on;
 182                                 regulator-min-microvolt = <800000>;
 183                                 regulator-max-microvolt = <1250000>;
 184                                 regulator-state-mem {
 185                                         regulator-on-in-suspend;
 186                                         regulator-suspend-microvolt = <1000000>;
 187                                 };
 188                         };
 189
 190                         vcc_ddr: DCDC_REG3 {
 191                                 regulator-name = "vcc_ddr";
 192                                 regulator-always-on;
 193                                 regulator-boot-on;
 194                                 regulator-state-mem {
 195                                         regulator-on-in-suspend;
 196                                 };
 197                         };
 198
 199                         vdd_3v3_io: DCDC_REG4 {
 200                                 regulator-name = "vdd_3v3_io";
 201                                 regulator-always-on;
 202                                 regulator-boot-on;
 203                                 regulator-min-microvolt = <3300000>;
 204                                 regulator-max-microvolt = <3300000>;
 205                                 regulator-state-mem {
 206                                         regulator-on-in-suspend;
 207                                         regulator-suspend-microvolt = <3300000>;
 208                                 };
 209                         };
 210
 211                         vdd_sys: DCDC_BOOST {
 212                                 regulator-name = "vdd_sys";
 213                                 regulator-always-on;
 214                                 regulator-boot-on;
 215                                 regulator-min-microvolt = <5000000>;
 216                                 regulator-max-microvolt = <5000000>;
 217                                 regulator-state-mem {
 218                                         regulator-on-in-suspend;
 219                                         regulator-suspend-microvolt = <5000000>;
 220                                 };
 221                         };
 222
 223                         /* vcc9 */
 224                         vdd_sd: SWITCH_REG {
 225                                 regulator-name = "vdd_sd";
 226                                 regulator-always-on;
 227                                 regulator-boot-on;
 228                                 regulator-state-mem {
 229                                         regulator-off-in-suspend;
 230                                 };
 231                         };
 232
 233                         /* vcc6 */
 234                         vdd_eth_2v5: LDO_REG2 {
 235                                 regulator-name = "vdd_eth_2v5";
 236                                 regulator-always-on;
 237                                 regulator-boot-on;
 238                                 regulator-min-microvolt = <2500000>;
 239                                 regulator-max-microvolt = <2500000>;
 240                                 regulator-state-mem {
 241                                         regulator-on-in-suspend;
 242                                         regulator-suspend-microvolt = <2500000>;
 243                                 };
 244                         };
 245
 246                         /* vcc7 */
 247                         vdd_1v0: LDO_REG3 {
 248                                 regulator-name = "vdd_1v0";
 249                                 regulator-always-on;
 250                                 regulator-boot-on;
 251                                 regulator-min-microvolt = <1000000>;
 252                                 regulator-max-microvolt = <1000000>;
 253                                 regulator-state-mem {
 254                                         regulator-on-in-suspend;
 255                                         regulator-suspend-microvolt = <1000000>;
 256                                 };
 257                         };
 258
 259                         /* vcc8 */
 260                         vdd_1v8_lcd_ldo: LDO_REG4 {
 261                                 regulator-name = "vdd_1v8_lcd_ldo";
 262                                 regulator-always-on;
 263                                 regulator-boot-on;
 264                                 regulator-min-microvolt = <1800000>;
 265                                 regulator-max-microvolt = <1800000>;
 266                                 regulator-state-mem {
 267                                         regulator-on-in-suspend;
 268                                         regulator-suspend-microvolt = <1800000>;
 269                                 };
 270                         };
 271
 272                         /* vcc8 */
 273                         vdd_1v0_lcd: LDO_REG6 {
 274                                 regulator-name = "vdd_1v0_lcd";
 275                                 regulator-always-on;
 276                                 regulator-boot-on;
 277                                 regulator-min-microvolt = <1000000>;
 278                                 regulator-max-microvolt = <1000000>;
 279                                 regulator-state-mem {
 280                                         regulator-on-in-suspend;
 281                                         regulator-suspend-microvolt = <1000000>;
 282                                 };
 283                         };
 284
 285                         /* vcc7 */
 286                         vdd_1v8_ldo: LDO_REG7 {
 287                                 regulator-name = "vdd_1v8_ldo";
 288                                 regulator-always-on;
 289                                 regulator-boot-on;
 290                                 regulator-min-microvolt = <1800000>;
 291                                 regulator-max-microvolt = <1800000>;
 292                                 regulator-state-mem {
 293                                         regulator-off-in-suspend;
 294                                         regulator-suspend-microvolt = <1800000>;
 295                                 };
 296                         };
 297
 298                         /* vcc9 */
 299                         vdd_io_sd: LDO_REG9 {
 300                                 regulator-name = "vdd_io_sd";
 301                                 regulator-always-on;
 302                                 regulator-boot-on;
 303                                 regulator-min-microvolt = <1800000>;
 304                                 regulator-max-microvolt = <3300000>;
 305                                 regulator-state-mem {
 306                                         regulator-off-in-suspend;
 307                                 };
 308                         };
 309                 };
 310         };
 311
 312         /* M24C32-D */
 313         i2c_eeprom: eeprom@50 {
 314                 compatible = "atmel,24c32";
 315                 reg = <0x50>;
 316                 pagesize = <32>;
 317         };
 318
 319         vdd_cpu: regulator@60 {
 320                 compatible = "fcs,fan53555";
 321                 reg = <0x60>;
 322                 fcs,suspend-voltage-selector = <1>;
 323                 regulator-always-on;
 324                 regulator-boot-on;
 325                 regulator-enable-ramp-delay = <300>;
 326                 regulator-name = "vdd_cpu";
 327                 regulator-min-microvolt = <800000>;
 328                 regulator-max-microvolt = <1430000>;
 329                 regulator-ramp-delay = <8000>;
 330                 vin-supply = <&vdd_sys>;
 331         };
 332 };
 333
 334 &pinctrl {
 335         pcfg_output_high: pcfg-output-high {
 336                 output-high;
 337         };
 338
 339         emmc {
 340                 /*
 341                  * We run eMMC at max speed; bump up drive strength.
 342                  * We also have external pulls, so disable the internal ones.
 343                  */
 344                 emmc_clk: emmc-clk {
 345                         rockchip,pins = <3 18 RK_FUNC_2 &pcfg_pull_none_12ma>;
 346                 };
 347
 348                 emmc_cmd: emmc-cmd {
 349                         rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_none_12ma>;
 350                 };
 351
 352                 emmc_bus8: emmc-bus8 {
 353                         rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_none_12ma>,
 354                                         <3 1 RK_FUNC_2 &pcfg_pull_none_12ma>,
 355                                         <3 2 RK_FUNC_2 &pcfg_pull_none_12ma>,
 356                                         <3 3 RK_FUNC_2 &pcfg_pull_none_12ma>,
 357                                         <3 4 RK_FUNC_2 &pcfg_pull_none_12ma>,
 358                                         <3 5 RK_FUNC_2 &pcfg_pull_none_12ma>,
 359                                         <3 6 RK_FUNC_2 &pcfg_pull_none_12ma>,
 360                                         <3 7 RK_FUNC_2 &pcfg_pull_none_12ma>;
 361                 };
 362         };
 363
 364         gmac {
 365                 phy_int: phy-int {
 366                         rockchip,pins = <4 2 RK_FUNC_GPIO &pcfg_pull_up>;
 367                 };
 368
 369                 phy_rst: phy-rst {
 370                         rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
 371                 };
 372         };
 373
 374         leds {
 375                 user_led: user-led {
 376                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_output_high>;
 377                 };
 378         };
 379
 380         pmic {
 381                 pmic_int: pmic-int {
 382                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 383                 };
 384
 385                 /* Pin for switching state between sleep and non-sleep state */
 386                 pmic_sleep: pmic-sleep {
 387                         rockchip,pins = <RK_GPIO0 0 RK_FUNC_GPIO &pcfg_pull_up>;
 388                 };
 389         };
 390 };
 391
 392 &pwm1 {
 393         status = "okay";
 394 };
 395
 396 &saradc {
 397         status = "okay";
 398         vref-supply = <&vdd_1v8_ldo>;
 399 };
 400
 401 &spi2 {
 402         status = "okay";
 403
 404         serial_flash: flash@0 {
 405                 compatible = "micron,n25q128a13", "jedec,spi-nor";
 406                 reg = <0x0>;
 407                 spi-max-frequency = <50000000>;
 408                 m25p,fast-read;
 409                 #address-cells = <1>;
 410                 #size-cells = <1>;
 411                 status = "okay";
 412         };
 413 };
 414
 415 &tsadc {
 416         status = "okay";
 417         rockchip,hw-tshut-mode = <0>;
 418         rockchip,hw-tshut-polarity = <0>;
 419 };
 420
 421 &vopb {
 422         status = "okay";
 423 };
 424
 425 &vopb_mmu {
 426         status = "okay";
 427 };
 428
 429 &vopl {
 430         status = "okay";
 431 };
 432
 433 &vopl_mmu {
 434         status = "okay";
 435 };
 436
 437 &wdt {
 438         status = "okay";
 439 };