arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2019 Akash Gajjar <Akash_Gajjar@mentor.com>
   4  * Copyright (c) 2019 Pragnesh Patel <Pragnesh_Patel@mentor.com>
   5  */
   6
   7 /dts-v1/;
   8 #include <dt-bindings/input/linux-event-codes.h>
   9 #include <dt-bindings/pwm/pwm.h>
  10 #include "rk3399.dtsi"
  11 #include "rk3399-opp.dtsi"
  12
  13 / {
  14         chosen {
  15                 stdout-path = "serial2:1500000n8";
  16         };
  17
  18         clkin_gmac: external-gmac-clock {
  19                 compatible = "fixed-clock";
  20                 clock-frequency = <125000000>;
  21                 clock-output-names = "clkin_gmac";
  22                 #clock-cells = <0>;
  23         };
  24
  25         sdio_pwrseq: sdio-pwrseq {
  26                 compatible = "mmc-pwrseq-simple";
  27                 clocks = <&rk808 1>;
  28                 clock-names = "ext_clock";
  29                 pinctrl-names = "default";
  30                 pinctrl-0 = <&wifi_enable_h>;
  31                 reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
  32         };
  33
  34         vcc12v_dcin: dc-12v {
  35                 compatible = "regulator-fixed";
  36                 regulator-name = "vcc12v_dcin";
  37                 regulator-always-on;
  38                 regulator-boot-on;
  39                 regulator-min-microvolt = <12000000>;
  40                 regulator-max-microvolt = <12000000>;
  41         };
  42
  43         vcc5v0_sys: vcc-sys {
  44                 compatible = "regulator-fixed";
  45                 regulator-name = "vcc5v0_sys";
  46                 regulator-always-on;
  47                 regulator-boot-on;
  48                 regulator-min-microvolt = <5000000>;
  49                 regulator-max-microvolt = <5000000>;
  50                 vin-supply = <&vcc12v_dcin>;
  51         };
  52
  53         vcc_0v9: vcc-0v9 {
  54                 compatible = "regulator-fixed";
  55                 regulator-name = "vcc_0v9";
  56                 regulator-always-on;
  57                 regulator-boot-on;
  58                 regulator-min-microvolt = <900000>;
  59                 regulator-max-microvolt = <900000>;
  60                 vin-supply = <&vcc3v3_sys>;
  61         };
  62
  63         vcc3v3_pcie: vcc3v3-pcie-regulator {
  64                 compatible = "regulator-fixed";
  65                 enable-active-high;
  66                 gpio = <&gpio2 RK_PD2 GPIO_ACTIVE_HIGH>;
  67                 pinctrl-names = "default";
  68                 pinctrl-0 = <&pcie_pwr_en>;
  69                 regulator-name = "vcc3v3_pcie";
  70                 regulator-always-on;
  71                 regulator-boot-on;
  72                 vin-supply = <&vcc5v0_sys>;
  73         };
  74
  75         vcc3v3_sys: vcc3v3-sys {
  76                 compatible = "regulator-fixed";
  77                 regulator-name = "vcc3v3_sys";
  78                 regulator-always-on;
  79                 regulator-boot-on;
  80                 regulator-min-microvolt = <3300000>;
  81                 regulator-max-microvolt = <3300000>;
  82                 vin-supply = <&vcc5v0_sys>;
  83         };
  84
  85         vcc5v0_host: vcc5v0-host-regulator {
  86                 compatible = "regulator-fixed";
  87                 enable-active-high;
  88                 gpio = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>;
  89                 pinctrl-names = "default";
  90                 pinctrl-0 = <&vcc5v0_host_en>;
  91                 regulator-name = "vcc5v0_host";
  92                 regulator-always-on;
  93                 vin-supply = <&vcc5v0_sys>;
  94         };
  95
  96         vcc5v0_typec: vcc5v0-typec-regulator {
  97                 compatible = "regulator-fixed";
  98                 enable-active-high;
  99                 gpio = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>;
 100                 pinctrl-names = "default";
 101                 pinctrl-0 = <&vcc5v0_typec_en>;
 102                 regulator-name = "vcc5v0_typec";
 103                 regulator-always-on;
 104                 vin-supply = <&vcc5v0_sys>;
 105         };
 106
 107         vcc_lan: vcc3v3-phy-regulator {
 108                 compatible = "regulator-fixed";
 109                 regulator-name = "vcc_lan";
 110                 regulator-always-on;
 111                 regulator-boot-on;
 112                 regulator-min-microvolt = <3300000>;
 113                 regulator-max-microvolt = <3300000>;
 114         };
 115
 116         vdd_log: vdd-log {
 117                 compatible = "pwm-regulator";
 118                 pwms = <&pwm2 0 25000 1>;
 119                 regulator-name = "vdd_log";
 120                 regulator-always-on;
 121                 regulator-boot-on;
 122                 regulator-min-microvolt = <800000>;
 123                 regulator-max-microvolt = <1400000>;
 124                 vin-supply = <&vcc5v0_sys>;
 125         };
 126 };
 127
 128 &cpu_l0 {
 129         cpu-supply = <&vdd_cpu_l>;
 130 };
 131
 132 &cpu_l1 {
 133         cpu-supply = <&vdd_cpu_l>;
 134 };
 135
 136 &cpu_l2 {
 137         cpu-supply = <&vdd_cpu_l>;
 138 };
 139
 140 &cpu_l3 {
 141         cpu-supply = <&vdd_cpu_l>;
 142 };
 143
 144 &cpu_b0 {
 145         cpu-supply = <&vdd_cpu_b>;
 146 };
 147
 148 &cpu_b1 {
 149         cpu-supply = <&vdd_cpu_b>;
 150 };
 151
 152 &emmc_phy {
 153         status = "okay";
 154 };
 155
 156 &gmac {
 157         assigned-clocks = <&cru SCLK_RMII_SRC>;
 158         assigned-clock-parents = <&clkin_gmac>;
 159         clock_in_out = "input";
 160         phy-supply = <&vcc_lan>;
 161         phy-mode = "rgmii";
 162         pinctrl-names = "default";
 163         pinctrl-0 = <&rgmii_pins>;
 164         snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
 165         snps,reset-active-low;
 166         snps,reset-delays-us = <0 10000 50000>;
 167         tx_delay = <0x28>;
 168         rx_delay = <0x11>;
 169         status = "okay";
 170 };
 171
 172 &gpu {
 173         mali-supply = <&vdd_gpu>;
 174         status = "okay";
 175 };
 176
 177 &hdmi {
 178         ddc-i2c-bus = <&i2c3>;
 179         pinctrl-names = "default";
 180         pinctrl-0 = <&hdmi_cec>;
 181         status = "okay";
 182 };
 183
 184 &hdmi_sound {
 185         status = "okay";
 186 };
 187
 188 &i2c0 {
 189         clock-frequency = <400000>;
 190         i2c-scl-rising-time-ns = <168>;
 191         i2c-scl-falling-time-ns = <4>;
 192         status = "okay";
 193
 194         rk808: pmic@1b {
 195                 compatible = "rockchip,rk808";
 196                 reg = <0x1b>;
 197                 interrupt-parent = <&gpio1>;
 198                 interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
 199                 #clock-cells = <1>;
 200                 clock-output-names = "xin32k", "rk808-clkout2";
 201                 pinctrl-names = "default";
 202                 pinctrl-0 = <&pmic_int_l>;
 203                 rockchip,system-power-controller;
 204                 wakeup-source;
 205
 206                 vcc1-supply = <&vcc5v0_sys>;
 207                 vcc2-supply = <&vcc5v0_sys>;
 208                 vcc3-supply = <&vcc5v0_sys>;
 209                 vcc4-supply = <&vcc5v0_sys>;
 210                 vcc6-supply = <&vcc5v0_sys>;
 211                 vcc7-supply = <&vcc5v0_sys>;
 212                 vcc8-supply = <&vcc3v3_sys>;
 213                 vcc9-supply = <&vcc5v0_sys>;
 214                 vcc10-supply = <&vcc5v0_sys>;
 215                 vcc11-supply = <&vcc5v0_sys>;
 216                 vcc12-supply = <&vcc3v3_sys>;
 217                 vddio-supply = <&vcc_1v8>;
 218
 219                 regulators {
 220                         vdd_center: DCDC_REG1 {
 221                                 regulator-name = "vdd_center";
 222                                 regulator-always-on;
 223                                 regulator-boot-on;
 224                                 regulator-min-microvolt = <750000>;
 225                                 regulator-max-microvolt = <1350000>;
 226                                 regulator-ramp-delay = <6001>;
 227                                 regulator-state-mem {
 228                                         regulator-off-in-suspend;
 229                                 };
 230                         };
 231
 232                         vdd_cpu_l: DCDC_REG2 {
 233                                 regulator-name = "vdd_cpu_l";
 234                                 regulator-always-on;
 235                                 regulator-boot-on;
 236                                 regulator-min-microvolt = <750000>;
 237                                 regulator-max-microvolt = <1350000>;
 238                                 regulator-ramp-delay = <6001>;
 239                                 regulator-state-mem {
 240                                         regulator-off-in-suspend;
 241                                 };
 242                         };
 243
 244                         vcc_ddr: DCDC_REG3 {
 245                                 regulator-name = "vcc_ddr";
 246                                 regulator-always-on;
 247                                 regulator-boot-on;
 248                                 regulator-state-mem {
 249                                         regulator-on-in-suspend;
 250                                 };
 251                         };
 252
 253                         vcc_1v8: DCDC_REG4 {
 254                                 regulator-name = "vcc_1v8";
 255                                 regulator-always-on;
 256                                 regulator-boot-on;
 257                                 regulator-min-microvolt = <1800000>;
 258                                 regulator-max-microvolt = <1800000>;
 259                                 regulator-state-mem {
 260                                         regulator-on-in-suspend;
 261                                         regulator-suspend-microvolt = <1800000>;
 262                                 };
 263                         };
 264
 265                         vcc1v8_codec: LDO_REG1 {
 266                                 regulator-name = "vcc1v8_codec";
 267                                 regulator-always-on;
 268                                 regulator-boot-on;
 269                                 regulator-min-microvolt = <1800000>;
 270                                 regulator-max-microvolt = <1800000>;
 271                                 regulator-state-mem {
 272                                         regulator-off-in-suspend;
 273                                 };
 274                         };
 275
 276                         vcc1v8_hdmi: LDO_REG2 {
 277                                 regulator-name = "vcc1v8_hdmi";
 278                                 regulator-always-on;
 279                                 regulator-boot-on;
 280                                 regulator-min-microvolt = <1800000>;
 281                                 regulator-max-microvolt = <1800000>;
 282                                 regulator-state-mem {
 283                                         regulator-off-in-suspend;
 284                                 };
 285                         };
 286
 287                         vcca_1v8: LDO_REG3 {
 288                                 regulator-name = "vcca_1v8";
 289                                 regulator-always-on;
 290                                 regulator-boot-on;
 291                                 regulator-min-microvolt = <1800000>;
 292                                 regulator-max-microvolt = <1800000>;
 293                                 regulator-state-mem {
 294                                         regulator-on-in-suspend;
 295                                         regulator-suspend-microvolt = <1800000>;
 296                                 };
 297                         };
 298
 299                         vcc_sdio: LDO_REG4 {
 300                                 regulator-name = "vcc_sdio";
 301                                 regulator-always-on;
 302                                 regulator-boot-on;
 303                                 regulator-min-microvolt = <3000000>;
 304                                 regulator-max-microvolt = <3000000>;
 305                                 regulator-state-mem {
 306                                         regulator-on-in-suspend;
 307                                         regulator-suspend-microvolt = <3000000>;
 308                                 };
 309                         };
 310
 311                         vcca3v0_codec: LDO_REG5 {
 312                                 regulator-name = "vcca3v0_codec";
 313                                 regulator-always-on;
 314                                 regulator-boot-on;
 315                                 regulator-min-microvolt = <3000000>;
 316                                 regulator-max-microvolt = <3000000>;
 317                                 regulator-state-mem {
 318                                         regulator-off-in-suspend;
 319                                 };
 320                         };
 321
 322                         vcc_1v5: LDO_REG6 {
 323                                 regulator-name = "vcc_1v5";
 324                                 regulator-always-on;
 325                                 regulator-boot-on;
 326                                 regulator-min-microvolt = <1500000>;
 327                                 regulator-max-microvolt = <1500000>;
 328                                 regulator-state-mem {
 329                                         regulator-on-in-suspend;
 330                                         regulator-suspend-microvolt = <1500000>;
 331                                 };
 332                         };
 333
 334                         vcc0v9_hdmi: LDO_REG7 {
 335                                 regulator-name = "vcc0v9_hdmi";
 336                                 regulator-always-on;
 337                                 regulator-boot-on;
 338                                 regulator-min-microvolt = <900000>;
 339                                 regulator-max-microvolt = <900000>;
 340                                 regulator-state-mem {
 341                                         regulator-off-in-suspend;
 342                                 };
 343                         };
 344
 345                         vcc_3v0: LDO_REG8 {
 346                                 regulator-name = "vcc_3v0";
 347                                 regulator-always-on;
 348                                 regulator-boot-on;
 349                                 regulator-min-microvolt = <3000000>;
 350                                 regulator-max-microvolt = <3000000>;
 351                                 regulator-state-mem {
 352                                         regulator-on-in-suspend;
 353                                         regulator-suspend-microvolt = <3000000>;
 354                                 };
 355                         };
 356
 357                         vcc_cam: SWITCH_REG1 {
 358                                 regulator-name = "vcc_cam";
 359                                 regulator-always-on;
 360                                 regulator-boot-on;
 361                                 regulator-state-mem {
 362                                         regulator-off-in-suspend;
 363                                 };
 364                         };
 365
 366                         vcc_mipi: SWITCH_REG2 {
 367                                 regulator-name = "vcc_mipi";
 368                                 regulator-always-on;
 369                                 regulator-boot-on;
 370                                 regulator-state-mem {
 371                                         regulator-off-in-suspend;
 372                                 };
 373                         };
 374                 };
 375         };
 376
 377         vdd_cpu_b: regulator@40 {
 378                 compatible = "silergy,syr827";
 379                 reg = <0x40>;
 380                 fcs,suspend-voltage-selector = <1>;
 381                 pinctrl-names = "default";
 382                 pinctrl-0 = <&vsel1_pin>;
 383                 regulator-name = "vdd_cpu_b";
 384                 regulator-min-microvolt = <712500>;
 385                 regulator-max-microvolt = <1500000>;
 386                 regulator-ramp-delay = <1000>;
 387                 regulator-always-on;
 388                 regulator-boot-on;
 389                 vin-supply = <&vcc5v0_sys>;
 390
 391                 regulator-state-mem {
 392                         regulator-off-in-suspend;
 393                 };
 394         };
 395
 396         vdd_gpu: regulator@41 {
 397                 compatible = "silergy,syr828";
 398                 reg = <0x41>;
 399                 fcs,suspend-voltage-selector = <1>;
 400                 pinctrl-names = "default";
 401                 pinctrl-0 = <&vsel2_pin>;
 402                 regulator-name = "vdd_gpu";
 403                 regulator-min-microvolt = <712500>;
 404                 regulator-max-microvolt = <1500000>;
 405                 regulator-ramp-delay = <1000>;
 406                 regulator-always-on;
 407                 regulator-boot-on;
 408                 vin-supply = <&vcc5v0_sys>;
 409
 410                 regulator-state-mem {
 411                         regulator-off-in-suspend;
 412                 };
 413         };
 414 };
 415
 416 &i2c1 {
 417         i2c-scl-rising-time-ns = <300>;
 418         i2c-scl-falling-time-ns = <15>;
 419         status = "okay";
 420 };
 421
 422 &i2c3 {
 423         i2c-scl-rising-time-ns = <450>;
 424         i2c-scl-falling-time-ns = <15>;
 425         status = "okay";
 426 };
 427
 428 &i2c4 {
 429         i2c-scl-rising-time-ns = <600>;
 430         i2c-scl-falling-time-ns = <20>;
 431         status = "okay";
 432 };
 433
 434 &i2s0 {
 435         pinctrl-0 = <&i2s0_2ch_bus>;
 436         rockchip,capture-channels = <2>;
 437         rockchip,playback-channels = <2>;
 438         status = "okay";
 439 };
 440
 441 &i2s1 {
 442         rockchip,playback-channels = <2>;
 443         rockchip,capture-channels = <2>;
 444         status = "okay";
 445 };
 446
 447 &i2s2 {
 448         status = "okay";
 449 };
 450
 451 &io_domains {
 452         status = "okay";
 453
 454         bt656-supply = <&vcc_3v0>;
 455         audio-supply = <&vcc_3v0>;
 456         sdmmc-supply = <&vcc_sdio>;
 457         gpio1830-supply = <&vcc_3v0>;
 458 };
 459
 460 &pmu_io_domains {
 461         status = "okay";
 462
 463         pmu1830-supply = <&vcc_3v0>;
 464 };
 465
 466 &pcie_phy {
 467         status = "okay";
 468 };
 469
 470 &pcie0 {
 471         ep-gpios = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>;
 472         max-link-speed = <2>;
 473         num-lanes = <4>;
 474         pinctrl-0 = <&pcie_clkreqnb_cpm>;
 475         pinctrl-names = "default";
 476         vpcie0v9-supply = <&vcc_0v9>;
 477         vpcie1v8-supply = <&vcc_1v8>;
 478         vpcie3v3-supply = <&vcc3v3_pcie>;
 479         status = "okay";
 480 };
 481
 482 &pinctrl {
 483         bt {
 484                 bt_enable_h: bt-enable-h {
 485                         rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
 486                 };
 487
 488                 bt_host_wake_l: bt-host-wake-l {
 489                         rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
 490                 };
 491
 492                 bt_wake_l: bt-wake-l {
 493                         rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
 494                 };
 495         };
 496
 497         pcie {
 498                 pcie_pwr_en: pcie-pwr-en {
 499                         rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
 500                 };
 501         };
 502
 503         sdio0 {
 504                 sdio0_bus4: sdio0-bus4 {
 505                         rockchip,pins = <2 RK_PC4 1 &pcfg_pull_up_20ma>,
 506                                         <2 RK_PC5 1 &pcfg_pull_up_20ma>,
 507                                         <2 RK_PC6 1 &pcfg_pull_up_20ma>,
 508                                         <2 RK_PC7 1 &pcfg_pull_up_20ma>;
 509                 };
 510
 511                 sdio0_cmd: sdio0-cmd {
 512                         rockchip,pins = <2 RK_PD0 1 &pcfg_pull_up_20ma>;
 513                 };
 514
 515                 sdio0_clk: sdio0-clk {
 516                         rockchip,pins = <2 RK_PD1 1 &pcfg_pull_none_20ma>;
 517                 };
 518         };
 519
 520         pmic {
 521                 pmic_int_l: pmic-int-l {
 522                         rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
 523                 };
 524
 525                 vsel1_pin: vsel1-pin {
 526                         rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
 527                 };
 528
 529                 vsel2_pin: vsel2-pin {
 530                         rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
 531                 };
 532         };
 533
 534         usb-typec {
 535                 vcc5v0_typec_en: vcc5v0-typec-en {
 536                         rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
 537                 };
 538         };
 539
 540         usb2 {
 541                 vcc5v0_host_en: vcc5v0-host-en {
 542                         rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
 543                 };
 544         };
 545
 546         wifi {
 547                 wifi_enable_h: wifi-enable-h {
 548                         rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
 549                 };
 550
 551                 wifi_host_wake_l: wifi-host-wake-l {
 552                         rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
 553                 };
 554         };
 555 };
 556
 557 &pwm2 {
 558         status = "okay";
 559 };
 560
 561 &saradc {
 562         status = "okay";
 563
 564         vref-supply = <&vcc_1v8>;
 565 };
 566
 567 &sdio0 {
 568         #address-cells = <1>;
 569         #size-cells = <0>;
 570         bus-width = <4>;
 571         clock-frequency = <50000000>;
 572         cap-sdio-irq;
 573         cap-sd-highspeed;
 574         keep-power-in-suspend;
 575         mmc-pwrseq = <&sdio_pwrseq>;
 576         non-removable;
 577         pinctrl-names = "default";
 578         pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
 579         sd-uhs-sdr104;
 580 };
 581
 582 &sdmmc {
 583         bus-width = <4>;
 584         cap-mmc-highspeed;
 585         cap-sd-highspeed;
 586         cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
 587         disable-wp;
 588         max-frequency = <150000000>;
 589         pinctrl-names = "default";
 590         pinctrl-0 = <&sdmmc_clk &sdmmc_cd &sdmmc_cmd &sdmmc_bus4>;
 591         status = "okay";
 592 };
 593
 594 &sdhci {
 595         bus-width = <8>;
 596         mmc-hs400-1_8v;
 597         mmc-hs400-enhanced-strobe;
 598         non-removable;
 599         status = "okay";
 600 };
 601
 602 &tcphy0 {
 603         status = "okay";
 604 };
 605
 606 &tcphy1 {
 607         status = "okay";
 608 };
 609
 610 &tsadc {
 611         status = "okay";
 612
 613         /* tshut mode 0:CRU 1:GPIO */
 614         rockchip,hw-tshut-mode = <1>;
 615         /* tshut polarity 0:LOW 1:HIGH */
 616         rockchip,hw-tshut-polarity = <1>;
 617 };
 618
 619 &u2phy0 {
 620         status = "okay";
 621
 622         u2phy0_otg: otg-port {
 623                 status = "okay";
 624         };
 625
 626         u2phy0_host: host-port {
 627                 phy-supply = <&vcc5v0_host>;
 628                 status = "okay";
 629         };
 630 };
 631
 632 &u2phy1 {
 633         status = "okay";
 634
 635         u2phy1_otg: otg-port {
 636                 status = "okay";
 637         };
 638
 639         u2phy1_host: host-port {
 640                 phy-supply = <&vcc5v0_host>;
 641                 status = "okay";
 642         };
 643 };
 644
 645 &uart0 {
 646         pinctrl-names = "default";
 647         pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
 648 };
 649
 650 &uart2 {
 651         status = "okay";
 652 };
 653
 654 &usb_host0_ehci {
 655         status = "okay";
 656 };
 657
 658 &usb_host0_ohci {
 659         status = "okay";
 660 };
 661
 662 &usb_host1_ehci {
 663         status = "okay";
 664 };
 665
 666 &usb_host1_ohci {
 667         status = "okay";
 668 };
 669
 670 &usbdrd3_0 {
 671         status = "okay";
 672 };
 673
 674 &usbdrd_dwc3_0 {
 675         status = "okay";
 676         dr_mode = "host";
 677 };
 678
 679 &usbdrd3_1 {
 680         status = "okay";
 681 };
 682
 683 &usbdrd_dwc3_1 {
 684         status = "okay";
 685         dr_mode = "host";
 686 };
 687
 688 &vopb {
 689         status = "okay";
 690 };
 691
 692 &vopb_mmu {
 693         status = "okay";
 694 };
 695
 696 &vopl {
 697         status = "okay";
 698 };
 699
 700 &vopl_mmu {
 701         status = "okay";
 702 };