arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2
   3 /dts-v1/;
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/linux-event-codes.h>
   7 #include <dt-bindings/pinctrl/rockchip.h>
   8 #include <dt-bindings/usb/pd.h>
   9 #include "rk3588s.dtsi"
  10
  11 / {
  12         model = "Indiedroid Nova";
  13         compatible = "indiedroid,nova", "rockchip,rk3588s";
  14
  15         adc-keys-0 {
  16                 compatible = "adc-keys";
  17                 io-channel-names = "buttons";
  18                 io-channels = <&saradc 0>;
  19                 keyup-threshold-microvolt = <1800000>;
  20                 poll-interval = <100>;
  21
  22                 button-boot {
  23                         label = "boot";
  24                         linux,code = <KEY_PROG1>;
  25                         press-threshold-microvolt = <18000>;
  26                 };
  27         };
  28
  29         adc-keys-1 {
  30                 compatible = "adc-keys";
  31                 io-channel-names = "buttons";
  32                 io-channels = <&saradc 1>;
  33                 keyup-threshold-microvolt = <1800000>;
  34                 poll-interval = <100>;
  35
  36                 button-recovery {
  37                         label = "recovery";
  38                         linux,code = <KEY_PROG2>;
  39                         press-threshold-microvolt = <18000>;
  40                 };
  41         };
  42
  43         aliases {
  44                 mmc0 = &sdhci;
  45                 mmc1 = &sdmmc;
  46                 mmc2 = &sdio;
  47         };
  48
  49         chosen {
  50                 stdout-path = "serial2:1500000n8";
  51         };
  52
  53         sdio_pwrseq: sdio-pwrseq {
  54                 compatible = "mmc-pwrseq-simple";
  55                 clock-names = "ext_clock";
  56                 clocks = <&rtc_hym8563>;
  57                 pinctrl-0 = <&wifi_enable_h>;
  58                 pinctrl-names = "default";
  59                 post-power-on-delay-ms = <200>;
  60                 reset-gpios = <&gpio0 RK_PC7 GPIO_ACTIVE_LOW>;
  61         };
  62
  63         sound {
  64                 compatible = "audio-graph-card";
  65                 label = "rockchip,es8388-codec";
  66                 widgets = "Microphone", "Mic Jack",
  67                           "Headphone", "Headphones";
  68                 routing = "LINPUT2", "Mic Jack",
  69                           "Headphones", "LOUT1",
  70                           "Headphones", "ROUT1";
  71                 dais = <&i2s0_8ch_p0>;
  72         };
  73
  74         vbus5v0_typec: vbus5v0-typec-regulator {
  75                 compatible = "regulator-fixed";
  76                 enable-active-high;
  77                 gpio = <&gpio4 RK_PA5 GPIO_ACTIVE_HIGH>;
  78                 pinctrl-0 = <&typec5v_pwren>;
  79                 pinctrl-names = "default";
  80                 regulator-name = "vbus5v0_typec";
  81                 regulator-min-microvolt = <5000000>;
  82                 regulator-max-microvolt = <5000000>;
  83                 vin-supply = <&vcc5v0_usb>;
  84         };
  85
  86         vcc_1v1_nldo_s3: vcc-1v1-nldo-s3-regulator {
  87                 compatible = "regulator-fixed";
  88                 regulator-always-on;
  89                 regulator-boot-on;
  90                 regulator-max-microvolt = <1100000>;
  91                 regulator-min-microvolt = <1100000>;
  92                 regulator-name = "vcc_1v1_nldo_s3";
  93                 vin-supply = <&vcc5v0_sys>;
  94         };
  95
  96         /* Regulator is enabled whenever vcc_1v8_s0 is above 1.6v */
  97         vcc_3v3_s0: vcc-3v3-s0-regulator {
  98                 compatible = "regulator-fixed";
  99                 regulator-always-on;
 100                 regulator-boot-on;
 101                 regulator-max-microvolt = <3300000>;
 102                 regulator-min-microvolt = <3300000>;
 103                 regulator-name = "vcc_3v3_s0";
 104                 vin-supply = <&vcc_3v3_s3>;
 105
 106                 regulator-state-mem {
 107                         regulator-off-in-suspend;
 108                 };
 109         };
 110
 111         vcc5v0_sys: vcc5v0-sys-regulator {
 112                 compatible = "regulator-fixed";
 113                 regulator-always-on;
 114                 regulator-boot-on;
 115                 regulator-max-microvolt = <5000000>;
 116                 regulator-min-microvolt = <5000000>;
 117                 regulator-name = "vcc5v0_sys";
 118         };
 119
 120         vcc5v0_usb: vcc5v0-usb-regulator {
 121                 compatible = "regulator-fixed";
 122                 regulator-always-on;
 123                 regulator-boot-on;
 124                 regulator-max-microvolt = <5000000>;
 125                 regulator-min-microvolt = <5000000>;
 126                 regulator-name = "vcc5v0_usb";
 127                 vin-supply = <&vcc5v0_usbdcin>;
 128         };
 129
 130         vcc5v0_usbdcin: vcc5v0-usbdcin-regulator {
 131                 compatible = "regulator-fixed";
 132                 regulator-always-on;
 133                 regulator-boot-on;
 134                 regulator-max-microvolt = <5000000>;
 135                 regulator-min-microvolt = <5000000>;
 136                 regulator-name = "vcc5v0_usbdcin";
 137         };
 138 };
 139
 140 &combphy0_ps {
 141         status = "okay";
 142 };
 143
 144 &cpu_l0 {
 145         cpu-supply = <&vdd_cpu_lit_s0>;
 146 };
 147
 148 &cpu_l1 {
 149         cpu-supply = <&vdd_cpu_lit_s0>;
 150 };
 151
 152 &cpu_l2 {
 153         cpu-supply = <&vdd_cpu_lit_s0>;
 154 };
 155
 156 &cpu_l3 {
 157         cpu-supply = <&vdd_cpu_lit_s0>;
 158 };
 159
 160 &cpu_b0 {
 161         cpu-supply = <&vdd_cpu_big0_s0>;
 162 };
 163
 164 &cpu_b1 {
 165         cpu-supply = <&vdd_cpu_big0_s0>;
 166 };
 167
 168 &cpu_b2 {
 169         cpu-supply = <&vdd_cpu_big1_s0>;
 170 };
 171
 172 &cpu_b3 {
 173         cpu-supply = <&vdd_cpu_big1_s0>;
 174 };
 175
 176 /*
 177  * Add labels for each GPIO pin exposed on the 40 pin header. Note that
 178  * voltage of each GPIO pin could be either 3.3v or 1.8v (as noted by
 179  * label).
 180  */
 181 &gpio0 {
 182         gpio-line-names = /* GPIO0 A0-A7 */
 183                           "", "", "", "",
 184                           "", "", "", "",
 185                           /* GPIO0 B0-B7 */
 186                           "", "", "", "",
 187                           "", "", "", "",
 188                           /* GPIO0 C0-C7 */
 189                           "", "", "", "",
 190                           "", "", "", "",
 191                           /* GPIO0 D0-D7 */
 192                           "HEADER_12_1v8", "", "", "HEADER_24_1v8",
 193                           "", "", "", "";
 194 };
 195
 196 &gpio1 {
 197         gpio-line-names = /* GPIO1 A0-A7 */
 198                           "HEADER_27_3v3", "", "", "",
 199                           "HEADER_29_1v8", "", "HEADER_7_1v8", "",
 200                           /* GPIO1 B0-B7 */
 201                           "", "HEADER_31_1v8", "HEADER_33_1v8", "",
 202                           "HEADER_11_1v8", "HEADER_13_1v8", "", "",
 203                           /* GPIO1 C0-C7 */
 204                           "", "HEADER_28_3v3", "", "",
 205                           "", "", "", "",
 206                           /* GPIO1 D0-D7 */
 207                           "", "", "", "",
 208                           "", "", "HEADER_5_3v3", "HEADER_3_3v3";
 209 };
 210
 211 &gpio3 {
 212         gpio-line-names = /* GPIO3 A0-A7 */
 213                           "", "", "", "",
 214                           "", "", "", "",
 215                           /* GPIO3 B0-B7 */
 216                           "HEADER_16_1v8", "HEADER_18_1v8", "", "",
 217                           "", "", "", "HEADER_19_1v8",
 218                           /* GPIO3 C0-C7 */
 219                           "HEADER_21_1v8", "HEADER_23_1v8", "", "HEADER_26_1v8",
 220                           "HEADER_15_1v8", "HEADER_22_1v8", "", "",
 221                           /* GPIO3 D0-D7 */
 222                           "", "", "", "",
 223                           "", "", "", "";
 224 };
 225
 226 &gpio4 {
 227         gpio-line-names = /* GPIO4 A0-A7 */
 228                           "", "", "HEADER_37_3v3", "HEADER_8_3v3",
 229                           "HEADER_10_3v3", "", "HEADER_32_3v3", "HEADER_35_3v3",
 230                           /* GPIO4 B0-B7 */
 231                           "", "", "", "HEADER_40_3v3",
 232                           "HEADER_38_3v3", "HEADER_36_3v3", "", "",
 233                           /* GPIO4 C0-C7 */
 234                           "", "", "", "",
 235                           "", "", "", "",
 236                           /* GPIO4 D0-D7 */
 237                           "", "", "", "",
 238                           "", "", "", "";
 239 };
 240
 241 &i2c0 {
 242         pinctrl-0 = <&i2c0m2_xfer>;
 243         pinctrl-names = "default";
 244         status = "okay";
 245
 246         vdd_cpu_big0_s0: regulator@42 {
 247                 compatible = "rockchip,rk8602";
 248                 reg = <0x42>;
 249                 regulator-always-on;
 250                 regulator-boot-on;
 251                 regulator-max-microvolt = <1050000>;
 252                 regulator-min-microvolt = <550000>;
 253                 regulator-name = "vdd_cpu_big0_s0";
 254                 regulator-ramp-delay = <2300>;
 255                 fcs,suspend-voltage-selector = <1>;
 256                 vin-supply = <&vcc5v0_sys>;
 257
 258                 regulator-state-mem {
 259                         regulator-off-in-suspend;
 260                 };
 261         };
 262
 263         vdd_cpu_big1_s0: regulator@43 {
 264                 compatible = "rockchip,rk8603", "rockchip,rk8602";
 265                 reg = <0x43>;
 266                 regulator-always-on;
 267                 regulator-boot-on;
 268                 regulator-max-microvolt = <1050000>;
 269                 regulator-min-microvolt = <550000>;
 270                 regulator-name = "vdd_cpu_big1_s0";
 271                 regulator-ramp-delay = <2300>;
 272                 fcs,suspend-voltage-selector = <1>;
 273                 vin-supply = <&vcc5v0_sys>;
 274
 275                 regulator-state-mem {
 276                         regulator-off-in-suspend;
 277                 };
 278         };
 279 };
 280
 281 &i2c2 {
 282         status = "okay";
 283
 284         vdd_npu_s0: regulator@42 {
 285                 compatible = "rockchip,rk8602";
 286                 reg = <0x42>;
 287                 regulator-always-on;
 288                 regulator-boot-on;
 289                 regulator-max-microvolt = <950000>;
 290                 regulator-min-microvolt = <550000>;
 291                 regulator-name = "vdd_npu_s0";
 292                 regulator-ramp-delay = <2300>;
 293                 fcs,suspend-voltage-selector = <1>;
 294                 vin-supply = <&vcc5v0_sys>;
 295
 296                 regulator-state-mem {
 297                         regulator-off-in-suspend;
 298                 };
 299         };
 300 };
 301
 302 &i2c6 {
 303         pinctrl-0 = <&i2c6m3_xfer>;
 304         status = "okay";
 305
 306         fusb302: typec-portc@22 {
 307                 compatible = "fcs,fusb302";
 308                 reg = <0x22>;
 309                 interrupt-parent = <&gpio0>;
 310                 interrupts = <RK_PC4 IRQ_TYPE_LEVEL_LOW>;
 311                 pinctrl-0 = <&usbc0_int>;
 312                 pinctrl-names = "default";
 313                 vbus-supply = <&vbus5v0_typec>;
 314
 315                 connector {
 316                         compatible = "usb-c-connector";
 317                         data-role = "dual";
 318                         label = "USB-C";
 319                         power-role = "dual";
 320                         try-power-role = "sink";
 321                         source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
 322                         sink-pdos = <PDO_FIXED(5000, 1000, PDO_FIXED_USB_COMM)>;
 323                         op-sink-microwatt = <1000000>;
 324                 };
 325         };
 326
 327         rtc_hym8563: rtc@51 {
 328                 compatible = "haoyu,hym8563";
 329                 reg = <0x51>;
 330                 #clock-cells = <0>;
 331                 clock-output-names = "hym8563";
 332                 interrupt-parent = <&gpio0>;
 333                 interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>;
 334                 pinctrl-0 = <&hym8563_int>;
 335                 pinctrl-names = "default";
 336                 wakeup-source;
 337         };
 338 };
 339
 340 &i2c7 {
 341         pinctrl-0 = <&i2c7m0_xfer>;
 342         status = "okay";
 343
 344         es8388: audio-codec@11 {
 345                 compatible = "everest,es8388";
 346                 reg = <0x11>;
 347                 assigned-clock-rates = <12288000>;
 348                 assigned-clocks = <&cru I2S0_8CH_MCLKOUT>;
 349                 AVDD-supply = <&vcc_3v3_s3>;
 350                 clock-names = "mclk";
 351                 clocks = <&cru I2S0_8CH_MCLKOUT>;
 352                 DVDD-supply = <&vcc_1v8_s3>;
 353                 HPVDD-supply = <&vcc_3v3_s3>;
 354                 PVDD-supply = <&vcc_1v8_s3>;
 355                 #sound-dai-cells = <0>;
 356
 357                 port {
 358                         es8388_p0_0: endpoint {
 359                                 remote-endpoint = <&i2s0_8ch_p0_0>;
 360                         };
 361                 };
 362         };
 363 };
 364
 365 &i2s0_8ch {
 366         pinctrl-names = "default";
 367         pinctrl-0 = <&i2s0_lrck
 368                      &i2s0_mclk
 369                      &i2s0_sclk
 370                      &i2s0_sdi0
 371                      &i2s0_sdo0>;
 372         status = "okay";
 373
 374         i2s0_8ch_p0: port {
 375                 i2s0_8ch_p0_0: endpoint {
 376                         dai-format = "i2s";
 377                         mclk-fs = <256>;
 378                         remote-endpoint = <&es8388_p0_0>;
 379                 };
 380         };
 381 };
 382
 383 &pcie2x1l2 {
 384         pinctrl-0 = <&rtl8111_perstb>;
 385         pinctrl-names = "default";
 386         status = "okay";
 387 };
 388
 389 &pinctrl {
 390         bluetooth-pins {
 391                 bt_reset: bt-reset {
 392                         rockchip,pins =
 393                                 <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
 394                 };
 395
 396                 bt_wake_dev: bt-wake-dev {
 397                         rockchip,pins =
 398                                 <0 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
 399                 };
 400
 401                 bt_wake_host: bt-wake-host {
 402                         rockchip,pins =
 403                                 <0 RK_PC5 RK_FUNC_GPIO &pcfg_pull_down>;
 404                 };
 405         };
 406
 407         ethernet-pins {
 408                 rtl8111_perstb: rtl8111-perstb {
 409                         rockchip,pins = <3 RK_PD1 RK_FUNC_GPIO &pcfg_pull_up>;
 410                 };
 411         };
 412
 413         hym8563 {
 414
 415                 hym8563_int: hym8563-int {
 416                         rockchip,pins =
 417                                 <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
 418                 };
 419         };
 420
 421         sdio-pwrseq {
 422                 wifi_enable_h: wifi-enable-h {
 423                         rockchip,pins =
 424                                 <0 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
 425                 };
 426         };
 427
 428         usb-typec {
 429                 usbc0_int: usbc0-int {
 430                         rockchip,pins =
 431                                 <0 RK_PC4 RK_FUNC_GPIO &pcfg_pull_up>;
 432                 };
 433
 434                 typec5v_pwren: typec5v-pwren {
 435                         rockchip,pins =
 436                                 <4 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
 437                 };
 438         };
 439 };
 440
 441 &saradc {
 442         vref-supply = <&vcca_1v8_s0>;
 443         status = "okay";
 444 };
 445
 446 /* HS400 modes seemed to cause io errors. */
 447 &sdhci {
 448         bus-width = <8>;
 449         no-mmc-hs400;
 450         no-sd;
 451         no-sdio;
 452         non-removable;
 453         vmmc-supply = <&vcc_3v3_s0>;
 454         vqmmc-supply = <&vcc_1v8_s3>;
 455         status = "okay";
 456 };
 457
 458 &sdio {
 459         bus-width = <4>;
 460         cap-sd-highspeed;
 461         cap-sdio-irq;
 462         disable-wp;
 463         keep-power-in-suspend;
 464         max-frequency = <100000000>;
 465         mmc-pwrseq = <&sdio_pwrseq>;
 466         no-mmc;
 467         no-sd;
 468         non-removable;
 469         sd-uhs-sdr104;
 470         vmmc-supply = <&vcc_3v3_s3>;
 471         vqmmc-supply = <&vcc_1v8_s3>;
 472         status = "okay";
 473 };
 474
 475 &sdmmc {
 476         bus-width = <4>;
 477         cap-mmc-highspeed;
 478         cap-sd-highspeed;
 479         disable-wp;
 480         no-sdio;
 481         no-mmc;
 482         sd-uhs-sdr104;
 483         vmmc-supply = <&vcc_3v3_s3>;
 484         vqmmc-supply = <&vccio_sd_s0>;
 485         status = "okay";
 486 };
 487
 488 &spi2 {
 489         #address-cells = <1>;
 490         assigned-clocks = <&cru CLK_SPI2>;
 491         assigned-clock-rates = <200000000>;
 492         num-cs = <1>;
 493         pinctrl-0 = <&spi2m2_pins>, <&spi2m2_cs0>;
 494         pinctrl-names = "default";
 495         #size-cells = <0>;
 496         status = "okay";
 497
 498         pmic@0 {
 499                 compatible = "rockchip,rk806";
 500                 reg = <0x0>;
 501                 #gpio-cells = <2>;
 502                 gpio-controller;
 503                 interrupt-parent = <&gpio0>;
 504                 interrupts = <RK_PA7 IRQ_TYPE_LEVEL_LOW>;
 505                 pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
 506                             <&rk806_dvs2_null>, <&rk806_dvs3_null>;
 507                 pinctrl-names = "default";
 508                 spi-max-frequency = <1000000>;
 509
 510                 vcc1-supply = <&vcc5v0_sys>;
 511                 vcc2-supply = <&vcc5v0_sys>;
 512                 vcc3-supply = <&vcc5v0_sys>;
 513                 vcc4-supply = <&vcc5v0_sys>;
 514                 vcc5-supply = <&vcc5v0_sys>;
 515                 vcc6-supply = <&vcc5v0_sys>;
 516                 vcc7-supply = <&vcc5v0_sys>;
 517                 vcc8-supply = <&vcc5v0_sys>;
 518                 vcc9-supply = <&vcc5v0_sys>;
 519                 vcc10-supply = <&vcc5v0_sys>;
 520                 vcc11-supply = <&vcc_2v0_pldo_s3>;
 521                 vcc12-supply = <&vcc5v0_sys>;
 522                 vcc13-supply = <&vcc_1v1_nldo_s3>;
 523                 vcc14-supply = <&vcc_1v1_nldo_s3>;
 524                 vcca-supply = <&vcc5v0_sys>;
 525
 526                 rk806_dvs1_null: dvs1-null-pins {
 527                         pins = "gpio_pwrctrl2";
 528                         function = "pin_fun0";
 529                 };
 530
 531                 rk806_dvs2_null: dvs2-null-pins {
 532                         pins = "gpio_pwrctrl2";
 533                         function = "pin_fun0";
 534                 };
 535
 536                 rk806_dvs3_null: dvs3-null-pins {
 537                         pins = "gpio_pwrctrl3";
 538                         function = "pin_fun0";
 539                 };
 540
 541                 regulators {
 542                         vdd_gpu_s0: dcdc-reg1 {
 543                                 regulator-boot-on;
 544                                 regulator-enable-ramp-delay = <400>;
 545                                 regulator-max-microvolt = <950000>;
 546                                 regulator-min-microvolt = <550000>;
 547                                 regulator-name = "vdd_gpu_s0";
 548                                 regulator-ramp-delay = <12500>;
 549                                 regulator-state-mem {
 550                                         regulator-off-in-suspend;
 551                                 };
 552                         };
 553
 554                         vdd_cpu_lit_s0: dcdc-reg2 {
 555                                 regulator-always-on;
 556                                 regulator-boot-on;
 557                                 regulator-max-microvolt = <950000>;
 558                                 regulator-min-microvolt = <550000>;
 559                                 regulator-ramp-delay = <12500>;
 560                                 regulator-name = "vdd_cpu_lit_s0";
 561                                 regulator-state-mem {
 562                                         regulator-off-in-suspend;
 563                                 };
 564                         };
 565
 566                         vdd_logic_s0: dcdc-reg3 {
 567                                 regulator-always-on;
 568                                 regulator-boot-on;
 569                                 regulator-max-microvolt = <750000>;
 570                                 regulator-min-microvolt = <675000>;
 571                                 regulator-name = "vdd_logic_s0";
 572                                 regulator-ramp-delay = <12500>;
 573                                 regulator-state-mem {
 574                                         regulator-on-in-suspend;
 575                                         regulator-suspend-microvolt = <750000>;
 576                                 };
 577                         };
 578
 579                         vdd_vdenc_s0: dcdc-reg4 {
 580                                 regulator-always-on;
 581                                 regulator-boot-on;
 582                                 regulator-max-microvolt = <950000>;
 583                                 regulator-min-microvolt = <550000>;
 584                                 regulator-name = "vdd_vdenc_s0";
 585                                 regulator-ramp-delay = <12500>;
 586                                 regulator-state-mem {
 587                                         regulator-off-in-suspend;
 588                                 };
 589                         };
 590
 591                         vdd_ddr_s0: dcdc-reg5 {
 592                                 regulator-always-on;
 593                                 regulator-boot-on;
 594                                 regulator-min-microvolt = <750000>;
 595                                 regulator-max-microvolt = <850000>;
 596                                 regulator-ramp-delay = <12500>;
 597                                 regulator-name = "vdd_ddr_s0";
 598                                 regulator-state-mem {
 599                                         regulator-off-in-suspend;
 600                                         regulator-suspend-microvolt = <850000>;
 601                                 };
 602                         };
 603
 604                         vdd2_ddr_s3: dcdc-reg6 {
 605                                 regulator-always-on;
 606                                 regulator-boot-on;
 607                                 regulator-max-microvolt = <1100000>;
 608                                 regulator-min-microvolt = <1100000>;
 609                                 regulator-name = "vdd2_ddr_s3";
 610                                 regulator-state-mem {
 611                                         regulator-on-in-suspend;
 612                                 };
 613                         };
 614
 615                         vcc_2v0_pldo_s3: dcdc-reg7 {
 616                                 regulator-always-on;
 617                                 regulator-boot-on;
 618                                 regulator-max-microvolt = <2000000>;
 619                                 regulator-min-microvolt = <2000000>;
 620                                 regulator-name = "vdd_2v0_pldo_s3";
 621                                 regulator-state-mem {
 622                                         regulator-on-in-suspend;
 623                                         regulator-suspend-microvolt = <2000000>;
 624                                 };
 625                         };
 626
 627                         vcc_3v3_s3: dcdc-reg8 {
 628                                 regulator-always-on;
 629                                 regulator-boot-on;
 630                                 regulator-max-microvolt = <3300000>;
 631                                 regulator-min-microvolt = <3300000>;
 632                                 regulator-name = "vcc_3v3_s3";
 633                                 regulator-state-mem {
 634                                         regulator-on-in-suspend;
 635                                         regulator-suspend-microvolt = <3300000>;
 636                                 };
 637                         };
 638
 639                         vddq_ddr_s0: dcdc-reg9 {
 640                                 regulator-always-on;
 641                                 regulator-boot-on;
 642                                 regulator-max-microvolt = <600000>;
 643                                 regulator-min-microvolt = <600000>;
 644                                 regulator-name = "vddq_ddr_s0";
 645                                 regulator-state-mem {
 646                                         regulator-off-in-suspend;
 647                                 };
 648                         };
 649
 650                         vcc_1v8_s3: dcdc-reg10 {
 651                                 regulator-always-on;
 652                                 regulator-boot-on;
 653                                 regulator-max-microvolt = <1800000>;
 654                                 regulator-min-microvolt = <1800000>;
 655                                 regulator-name = "vcc_1v8_s3";
 656                                 regulator-state-mem {
 657                                         regulator-on-in-suspend;
 658                                         regulator-suspend-microvolt = <1800000>;
 659                                 };
 660                         };
 661
 662                         vcc_1v8_s0: pldo-reg1 {
 663                                 regulator-always-on;
 664                                 regulator-boot-on;
 665                                 regulator-max-microvolt = <1800000>;
 666                                 regulator-min-microvolt = <1800000>;
 667                                 regulator-name = "vcc_1v8_s0";
 668                                 regulator-state-mem {
 669                                         regulator-off-in-suspend;
 670                                 };
 671                         };
 672
 673                         vcca_1v8_s0: pldo-reg2 {
 674                                 regulator-always-on;
 675                                 regulator-boot-on;
 676                                 regulator-max-microvolt = <1800000>;
 677                                 regulator-min-microvolt = <1800000>;
 678                                 regulator-name = "vcca_1v8_s0";
 679                                 regulator-state-mem {
 680                                         regulator-off-in-suspend;
 681                                         regulator-suspend-microvolt = <1800000>;
 682                                 };
 683                         };
 684
 685                         vdda_1v2_s0: pldo-reg3 {
 686                                 regulator-always-on;
 687                                 regulator-boot-on;
 688                                 regulator-max-microvolt = <1200000>;
 689                                 regulator-min-microvolt = <1200000>;
 690                                 regulator-name = "vdda_1v2_s0";
 691                                 regulator-state-mem {
 692                                         regulator-off-in-suspend;
 693                                 };
 694                         };
 695
 696                         vcca_3v3_s0: pldo-reg4 {
 697                                 regulator-always-on;
 698                                 regulator-boot-on;
 699                                 regulator-max-microvolt = <3300000>;
 700                                 regulator-min-microvolt = <3300000>;
 701                                 regulator-name = "vcca_3v3_s0";
 702                                 regulator-state-mem {
 703                                         regulator-off-in-suspend;
 704                                 };
 705                         };
 706
 707                         vccio_sd_s0: pldo-reg5 {
 708                                 regulator-always-on;
 709                                 regulator-boot-on;
 710                                 regulator-max-microvolt = <3300000>;
 711                                 regulator-min-microvolt = <1800000>;
 712                                 regulator-name = "vccio_sd_s0";
 713                                 regulator-state-mem {
 714                                         regulator-off-in-suspend;
 715                                 };
 716                         };
 717
 718                         vcc_1v8_s3_pldo6: pldo-reg6 {
 719                                 regulator-always-on;
 720                                 regulator-boot-on;
 721                                 regulator-max-microvolt = <1800000>;
 722                                 regulator-min-microvolt = <1800000>;
 723                                 regulator-name = "vcc_1v8_s3_pldo6";
 724                                 regulator-state-mem {
 725                                         regulator-on-in-suspend;
 726                                         regulator-suspend-microvolt = <1800000>;
 727                                 };
 728                         };
 729
 730                         vdd_0v75_s3: nldo-reg1 {
 731                                 regulator-always-on;
 732                                 regulator-boot-on;
 733                                 regulator-max-microvolt = <750000>;
 734                                 regulator-min-microvolt = <750000>;
 735                                 regulator-name = "vdd_0v75_s3";
 736                                 regulator-state-mem {
 737                                         regulator-on-in-suspend;
 738                                         regulator-suspend-microvolt = <750000>;
 739                                 };
 740                         };
 741
 742                         vdda_ddr_pll_s0: nldo-reg2 {
 743                                 regulator-always-on;
 744                                 regulator-boot-on;
 745                                 regulator-max-microvolt = <850000>;
 746                                 regulator-min-microvolt = <850000>;
 747                                 regulator-name = "vdda_ddr_pll_s0";
 748                                 regulator-state-mem {
 749                                         regulator-off-in-suspend;
 750                                         regulator-suspend-microvolt = <850000>;
 751                                 };
 752                         };
 753
 754                         avdd_0v75_s0: nldo-reg3 {
 755                                 regulator-always-on;
 756                                 regulator-boot-on;
 757                                 regulator-max-microvolt = <750000>;
 758                                 regulator-min-microvolt = <750000>;
 759                                 regulator-name = "avdd_0v75_s0";
 760                                 regulator-state-mem {
 761                                         regulator-off-in-suspend;
 762                                 };
 763                         };
 764
 765                         vdda_0v85_s0: nldo-reg4 {
 766                                 regulator-always-on;
 767                                 regulator-boot-on;
 768                                 regulator-min-microvolt = <850000>;
 769                                 regulator-max-microvolt = <850000>;
 770                                 regulator-name = "vdda_0v85_s0";
 771                                 regulator-state-mem {
 772                                         regulator-off-in-suspend;
 773                                 };
 774                         };
 775
 776                         /* Schematics show not in use */
 777                         nldo-reg5 {
 778                         };
 779                 };
 780         };
 781 };
 782
 783 &tsadc {
 784         status = "okay";
 785 };
 786
 787 &u2phy2 {
 788         status = "okay";
 789 };
 790
 791 &u2phy2_host {
 792         phy-supply = <&vcc5v0_usb>;
 793         status = "okay";
 794 };
 795
 796 &u2phy3 {
 797         status = "okay";
 798 };
 799
 800 &u2phy3_host {
 801         phy-supply = <&vcc5v0_usb>;
 802         status = "okay";
 803 };
 804
 805 &uart2 {
 806         pinctrl-0 = <&uart2m0_xfer>;
 807         status = "okay";
 808 };
 809
 810 /* DMA seems to interfere with bluetooth device normal operation. */
 811 &uart9 {
 812         pinctrl-0 = <&uart9m2_xfer>, <&uart9m2_ctsn>, <&uart9m2_rtsn>;
 813         pinctrl-names = "default";
 814         /delete-property/ dma-names;
 815         /delete-property/ dmas;
 816         uart-has-rtscts;
 817         status = "okay";
 818
 819         bluetooth {
 820                 compatible = "realtek,rtl8821cs-bt",
 821                              "realtek,rtl8723bs-bt";
 822                 device-wake-gpios = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>;
 823                 enable-gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
 824                 host-wake-gpios = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
 825                 pinctrl-0 = <&bt_reset>, <&bt_wake_dev>, <&bt_wake_host>;
 826                 pinctrl-names = "default";
 827         };
 828 };
 829
 830 &usb_host0_ehci {
 831         status = "okay";
 832 };
 833
 834 &usb_host0_ohci {
 835         status = "okay";
 836 };
 837
 838 &usb_host1_ehci {
 839         status = "okay";
 840 };
 841
 842 &usb_host1_ohci {
 843         status = "okay";
 844 };