arch/arm/boot/dts/rk3288-firefly.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2014, 2015 FUKAUMI Naoki <naobsd@gmail.com>
   4  */
   5
   6 #include <dt-bindings/input/input.h>
   7 #include "rk3288.dtsi"
   8
   9 / {
  10         memory@0 {
  11                 device_type = "memory";
  12                 reg = <0x0 0x0 0x0 0x80000000>;
  13         };
  14
  15         adc-keys {
  16                 compatible = "adc-keys";
  17                 io-channels = <&saradc 1>;
  18                 io-channel-names = "buttons";
  19                 keyup-threshold-microvolt = <1800000>;
  20
  21                 button-recovery {
  22                         label = "Recovery";
  23                         linux,code = <KEY_VENDOR>;
  24                         press-threshold-microvolt = <0>;
  25                 };
  26         };
  27
  28         dovdd_1v8: dovdd-1v8-regulator {
  29                 compatible = "regulator-fixed";
  30                 regulator-name = "dovdd_1v8";
  31                 regulator-min-microvolt = <1800000>;
  32                 regulator-max-microvolt = <1800000>;
  33                 vin-supply = <&vcc28_dvp>;
  34         };
  35
  36         ext_gmac: external-gmac-clock {
  37                 compatible = "fixed-clock";
  38                 #clock-cells = <0>;
  39                 clock-frequency = <125000000>;
  40                 clock-output-names = "ext_gmac";
  41         };
  42
  43         ir: ir-receiver {
  44                 compatible = "gpio-ir-receiver";
  45                 pinctrl-names = "default";
  46                 pinctrl-0 = <&ir_int>;
  47         };
  48
  49         keys: gpio-keys {
  50                 compatible = "gpio-keys";
  51
  52                 key-power {
  53                         wakeup-source;
  54                         gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
  55                         label = "GPIO Power";
  56                         linux,code = <KEY_POWER>;
  57                         pinctrl-names = "default";
  58                         pinctrl-0 = <&pwr_key>;
  59                 };
  60         };
  61
  62         leds {
  63                 compatible = "gpio-leds";
  64
  65                 work_led: led-0 {
  66                         gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>;
  67                         label = "firefly:blue:user";
  68                         linux,default-trigger = "rc-feedback";
  69                         pinctrl-names = "default";
  70                         pinctrl-0 = <&work_led_pin>;
  71                 };
  72
  73                 power_led: led-1 {
  74                         gpios = <&gpio8 RK_PA2 GPIO_ACTIVE_LOW>;
  75                         label = "firefly:green:power";
  76                         linux,default-trigger = "default-on";
  77                         pinctrl-names = "default";
  78                         pinctrl-0 = <&power_led_pin>;
  79                 };
  80         };
  81
  82         vbat_wl: vcc_sys: vsys-regulator {
  83                 compatible = "regulator-fixed";
  84                 regulator-name = "vcc_sys";
  85                 regulator-min-microvolt = <5000000>;
  86                 regulator-max-microvolt = <5000000>;
  87                 regulator-always-on;
  88                 regulator-boot-on;
  89         };
  90
  91         vcc_sd: sdmmc-regulator {
  92                 compatible = "regulator-fixed";
  93                 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
  94                 pinctrl-names = "default";
  95                 pinctrl-0 = <&sdmmc_pwr>;
  96                 regulator-name = "vcc_sd";
  97                 regulator-min-microvolt = <3300000>;
  98                 regulator-max-microvolt = <3300000>;
  99                 startup-delay-us = <100000>;
 100                 vin-supply = <&vcc_io>;
 101         };
 102
 103         vcc_flash: flash-regulator {
 104                 compatible = "regulator-fixed";
 105                 regulator-name = "vcc_flash";
 106                 regulator-min-microvolt = <1800000>;
 107                 regulator-max-microvolt = <1800000>;
 108                 vin-supply = <&vcc_io>;
 109         };
 110
 111         vcc_5v: usb-regulator {
 112                 compatible = "regulator-fixed";
 113                 regulator-name = "vcc_5v";
 114                 regulator-min-microvolt = <5000000>;
 115                 regulator-max-microvolt = <5000000>;
 116                 regulator-always-on;
 117                 regulator-boot-on;
 118                 vin-supply = <&vcc_sys>;
 119         };
 120
 121         vcc_host_5v: usb-host-regulator {
 122                 compatible = "regulator-fixed";
 123                 enable-active-high;
 124                 gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
 125                 pinctrl-names = "default";
 126                 pinctrl-0 = <&host_vbus_drv>;
 127                 regulator-name = "vcc_host_5v";
 128                 regulator-min-microvolt = <5000000>;
 129                 regulator-max-microvolt = <5000000>;
 130                 regulator-always-on;
 131                 vin-supply = <&vcc_5v>;
 132         };
 133
 134         vcc_otg_5v: usb-otg-regulator {
 135                 compatible = "regulator-fixed";
 136                 enable-active-high;
 137                 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
 138                 pinctrl-names = "default";
 139                 pinctrl-0 = <&otg_vbus_drv>;
 140                 regulator-name = "vcc_otg_5v";
 141                 regulator-min-microvolt = <5000000>;
 142                 regulator-max-microvolt = <5000000>;
 143                 regulator-always-on;
 144                 vin-supply = <&vcc_5v>;
 145         };
 146
 147         /*
 148          * A TT8142 creates both dovdd_1v8 and vcc28_dvp, controlled
 149          * by the dvp_pwr pin.
 150          */
 151         vcc28_dvp: vcc28-dvp-regulator {
 152                 compatible = "regulator-fixed";
 153                 enable-active-high;
 154                 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
 155                 pinctrl-names = "default";
 156                 pinctrl-0 = <&dvp_pwr>;
 157                 regulator-name = "vcc28_dvp";
 158                 regulator-min-microvolt = <2800000>;
 159                 regulator-max-microvolt = <2800000>;
 160                 regulator-always-on;
 161                 vin-supply = <&vcc_io>;
 162         };
 163 };
 164
 165 &cpu0 {
 166         cpu0-supply = <&vdd_cpu>;
 167 };
 168
 169 &emmc {
 170         bus-width = <8>;
 171         cap-mmc-highspeed;
 172         disable-wp;
 173         non-removable;
 174         pinctrl-names = "default";
 175         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
 176         vmmc-supply = <&vcc_io>;
 177         vqmmc-supply = <&vcc_flash>;
 178         status = "okay";
 179 };
 180
 181 &gmac {
 182         assigned-clocks = <&cru SCLK_MAC>;
 183         assigned-clock-parents = <&ext_gmac>;
 184         clock_in_out = "input";
 185         pinctrl-names = "default";
 186         pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
 187         phy-supply = <&vcc_lan>;
 188         phy-mode = "rgmii";
 189         snps,reset-active-low;
 190         snps,reset-delays-us = <0 10000 1000000>;
 191         snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
 192         tx_delay = <0x30>;
 193         rx_delay = <0x10>;
 194         status = "okay";
 195 };
 196
 197 &gpu {
 198         mali-supply = <&vdd_gpu>;
 199         status = "okay";
 200 };
 201
 202 &hdmi {
 203         ddc-i2c-bus = <&i2c5>;
 204         status = "okay";
 205 };
 206
 207 &i2c0 {
 208         clock-frequency = <400000>;
 209         status = "okay";
 210
 211         vdd_cpu: syr827@40 {
 212                 compatible = "silergy,syr827";
 213                 fcs,suspend-voltage-selector = <1>;
 214                 reg = <0x40>;
 215                 regulator-name = "vdd_cpu";
 216                 regulator-min-microvolt = <850000>;
 217                 regulator-max-microvolt = <1350000>;
 218                 regulator-always-on;
 219                 regulator-boot-on;
 220                 regulator-enable-ramp-delay = <300>;
 221                 regulator-ramp-delay = <8000>;
 222                 vin-supply = <&vcc_sys>;
 223         };
 224
 225         vdd_gpu: syr828@41 {
 226                 compatible = "silergy,syr828";
 227                 fcs,suspend-voltage-selector = <1>;
 228                 reg = <0x41>;
 229                 regulator-name = "vdd_gpu";
 230                 regulator-min-microvolt = <850000>;
 231                 regulator-max-microvolt = <1350000>;
 232                 regulator-always-on;
 233                 vin-supply = <&vcc_sys>;
 234         };
 235
 236         hym8563: rtc@51 {
 237                 compatible = "haoyu,hym8563";
 238                 reg = <0x51>;
 239                 #clock-cells = <0>;
 240                 clock-output-names = "xin32k";
 241                 interrupt-parent = <&gpio7>;
 242                 interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
 243                 pinctrl-names = "default";
 244                 pinctrl-0 = <&rtc_int>;
 245         };
 246
 247         act8846: act8846@5a {
 248                 compatible = "active-semi,act8846";
 249                 reg = <0x5a>;
 250                 pinctrl-names = "default";
 251                 pinctrl-0 = <&pmic_vsel>, <&pwr_hold>;
 252                 system-power-controller;
 253
 254                 vp1-supply = <&vcc_sys>;
 255                 vp2-supply = <&vcc_sys>;
 256                 vp3-supply = <&vcc_sys>;
 257                 vp4-supply = <&vcc_sys>;
 258                 inl1-supply = <&vcc_sys>;
 259                 inl2-supply = <&vcc_sys>;
 260                 inl3-supply = <&vcc_20>;
 261
 262                 regulators {
 263                         vcc_ddr: REG1 {
 264                                 regulator-name = "vcc_ddr";
 265                                 regulator-min-microvolt = <1200000>;
 266                                 regulator-max-microvolt = <1200000>;
 267                                 regulator-always-on;
 268                         };
 269
 270                         vcc_io: REG2 {
 271                                 regulator-name = "vcc_io";
 272                                 regulator-min-microvolt = <3300000>;
 273                                 regulator-max-microvolt = <3300000>;
 274                                 regulator-always-on;
 275                         };
 276
 277                         vdd_log: REG3 {
 278                                 regulator-name = "vdd_log";
 279                                 regulator-min-microvolt = <1100000>;
 280                                 regulator-max-microvolt = <1100000>;
 281                                 regulator-always-on;
 282                         };
 283
 284                         vcc_20: REG4 {
 285                                 regulator-name = "vcc_20";
 286                                 regulator-min-microvolt = <2000000>;
 287                                 regulator-max-microvolt = <2000000>;
 288                                 regulator-always-on;
 289                         };
 290
 291                         vccio_sd: REG5 {
 292                                 regulator-name = "vccio_sd";
 293                                 regulator-min-microvolt = <3300000>;
 294                                 regulator-max-microvolt = <3300000>;
 295                                 regulator-always-on;
 296                         };
 297
 298                         vdd10_lcd: REG6 {
 299                                 regulator-name = "vdd10_lcd";
 300                                 regulator-min-microvolt = <1000000>;
 301                                 regulator-max-microvolt = <1000000>;
 302                                 regulator-always-on;
 303                         };
 304
 305                         vcca_18: REG7 {
 306                                 regulator-name = "vcca_18";
 307                                 regulator-min-microvolt = <1800000>;
 308                                 regulator-max-microvolt = <1800000>;
 309                         };
 310
 311                         vcca_33: REG8 {
 312                                 regulator-name = "vcca_33";
 313                                 regulator-min-microvolt = <3300000>;
 314                                 regulator-max-microvolt = <3300000>;
 315                         };
 316
 317                         vcc_lan: REG9 {
 318                                 regulator-name = "vcc_lan";
 319                                 regulator-min-microvolt = <3300000>;
 320                                 regulator-max-microvolt = <3300000>;
 321                         };
 322
 323                         vdd_10: REG10 {
 324                                 regulator-name = "vdd_10";
 325                                 regulator-min-microvolt = <1000000>;
 326                                 regulator-max-microvolt = <1000000>;
 327                                 regulator-always-on;
 328                         };
 329
 330                         vccio_wl: vcc_18: REG11 {
 331                                 regulator-name = "vcc_18";
 332                                 regulator-min-microvolt = <1800000>;
 333                                 regulator-max-microvolt = <1800000>;
 334                                 regulator-always-on;
 335                         };
 336
 337                         vcc18_lcd: REG12 {
 338                                 regulator-name = "vcc18_lcd";
 339                                 regulator-min-microvolt = <1800000>;
 340                                 regulator-max-microvolt = <1800000>;
 341                                 regulator-always-on;
 342                         };
 343                 };
 344         };
 345 };
 346
 347 &i2c1 {
 348         status = "okay";
 349 };
 350
 351 &i2c2 {
 352         status = "okay";
 353 };
 354
 355 &i2c4 {
 356         status = "okay";
 357 };
 358
 359 &i2c5 {
 360         status = "okay";
 361 };
 362
 363 &io_domains {
 364         status = "okay";
 365
 366         audio-supply = <&vcca_33>;
 367         bb-supply = <&vcc_io>;
 368         dvp-supply = <&dovdd_1v8>;
 369         flash0-supply = <&vcc_flash>;
 370         flash1-supply = <&vcc_lan>;
 371         gpio30-supply = <&vcc_io>;
 372         gpio1830-supply = <&vcc_io>;
 373         lcdc-supply = <&vcc_io>;
 374         sdcard-supply = <&vccio_sd>;
 375         wifi-supply = <&vccio_wl>;
 376 };
 377
 378 &pinctrl {
 379         pcfg_output_high: pcfg-output-high {
 380                 output-high;
 381         };
 382
 383         pcfg_output_low: pcfg-output-low {
 384                 output-low;
 385         };
 386
 387         pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
 388                 bias-pull-up;
 389                 drive-strength = <12>;
 390         };
 391
 392         act8846 {
 393                 pwr_hold: pwr-hold {
 394                         rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_output_high>;
 395                 };
 396         };
 397
 398         dvp {
 399                 dvp_pwr: dvp-pwr {
 400                         rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
 401                 };
 402         };
 403
 404         gmac {
 405                 phy_int: phy-int {
 406                         rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
 407                 };
 408
 409                 phy_pmeb: phy-pmeb {
 410                         rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
 411                 };
 412
 413                 phy_rst: phy-rst {
 414                         rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
 415                 };
 416         };
 417
 418         hym8563 {
 419                 rtc_int: rtc-int {
 420                         rockchip,pins = <7 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
 421                 };
 422         };
 423
 424         keys {
 425                 pwr_key: pwr-key {
 426                         rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
 427                 };
 428         };
 429
 430         leds {
 431                 power_led_pin: power-led-pin {
 432                         rockchip,pins = <8 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
 433                 };
 434
 435                 work_led_pin: work-led-pin {
 436                         rockchip,pins = <8 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
 437                 };
 438         };
 439
 440         sdmmc {
 441                 /*
 442                  * Default drive strength isn't enough to achieve even
 443                  * high-speed mode on firefly board so bump up to 12ma.
 444                  */
 445                 sdmmc_bus4: sdmmc-bus4 {
 446                         rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
 447                                         <6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
 448                                         <6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
 449                                         <6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
 450                 };
 451
 452                 sdmmc_clk: sdmmc-clk {
 453                         rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
 454                 };
 455
 456                 sdmmc_cmd: sdmmc-cmd {
 457                         rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
 458                 };
 459
 460                 sdmmc_pwr: sdmmc-pwr {
 461                         rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
 462                 };
 463         };
 464
 465         usb_host {
 466                 host_vbus_drv: host-vbus-drv {
 467                         rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
 468                 };
 469
 470                 usbhub_rst: usbhub-rst {
 471                         rockchip,pins = <8 RK_PA3 RK_FUNC_GPIO &pcfg_output_high>;
 472                 };
 473         };
 474
 475         usb_otg {
 476                 otg_vbus_drv: otg-vbus-drv {
 477                         rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
 478                 };
 479         };
 480 };
 481
 482 &saradc {
 483         vref-supply = <&vcc_18>;
 484         status = "okay";
 485 };
 486
 487 &sdio0 {
 488         bus-width = <4>;
 489         disable-wp;
 490         non-removable;
 491         pinctrl-names = "default";
 492         pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>;
 493         vmmc-supply = <&vbat_wl>;
 494         vqmmc-supply = <&vccio_wl>;
 495         status = "okay";
 496 };
 497
 498 &sdmmc {
 499         bus-width = <4>;
 500         cap-mmc-highspeed;
 501         cap-sd-highspeed;
 502         card-detect-delay = <200>;
 503         disable-wp;
 504         pinctrl-names = "default";
 505         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 506         vmmc-supply = <&vcc_sd>;
 507         vqmmc-supply = <&vccio_sd>;
 508         status = "okay";
 509 };
 510
 511 &spi0 {
 512         pinctrl-names = "default";
 513         pinctrl-0 = <&spi0_clk>, <&spi0_cs0>, <&spi0_tx>, <&spi0_rx>, <&spi0_cs1>;
 514         status = "okay";
 515 };
 516
 517 &tsadc {
 518         rockchip,hw-tshut-mode = <0>;
 519         rockchip,hw-tshut-polarity = <0>;
 520         status = "okay";
 521 };
 522
 523 &uart0 {
 524         pinctrl-names = "default";
 525         pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
 526         status = "okay";
 527 };
 528
 529 &uart1 {
 530         status = "okay";
 531 };
 532
 533 &uart2 {
 534         status = "okay";
 535 };
 536
 537 &uart3 {
 538         status = "okay";
 539 };
 540
 541 &usbphy {
 542         status = "okay";
 543 };
 544
 545 &usb_host1 {
 546         pinctrl-names = "default";
 547         pinctrl-0 = <&usbhub_rst>;
 548         status = "okay";
 549 };
 550
 551 &usb_otg {
 552         status = "okay";
 553 };
 554
 555 &vopb {
 556         status = "okay";
 557 };
 558
 559 &vopb_mmu {
 560         status = "okay";
 561 };
 562
 563 &vopl {
 564         status = "okay";
 565 };
 566
 567 &vopl_mmu {
 568         status = "okay";
 569 };
 570
 571 &wdt {
 572         status = "okay";
 573 };