arch/arm/dts/rk3288-firefly.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+ OR X11
   2 /*
   3  * Copyright (c) 2014, 2015 FUKAUMI Naoki <naobsd@gmail.com>
   4  */
   5
   6 #include "rk3288.dtsi"
   7
   8 / {
   9         memory {
  10                 reg = <0 0x80000000>;
  11         };
  12
  13         ext_gmac: external-gmac-clock {
  14                 compatible = "fixed-clock";
  15                 #clock-cells = <0>;
  16                 clock-frequency = <125000000>;
  17                 clock-output-names = "ext_gmac";
  18         };
  19
  20         ir: ir-receiver {
  21                 compatible = "gpio-ir-receiver";
  22                 pinctrl-names = "default";
  23                 pinctrl-0 = <&ir_int>;
  24         };
  25
  26         keys: gpio-keys {
  27                 compatible = "gpio-keys";
  28
  29                 button@0 {
  30                         gpio-key,wakeup = <1>;
  31                         gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
  32                         label = "GPIO Power";
  33                         linux,code = <116>;
  34                         pinctrl-names = "default";
  35                         pinctrl-0 = <&pwr_key>;
  36                 };
  37         };
  38
  39         leds {
  40                 u-boot,dm-pre-reloc;
  41                 compatible = "gpio-leds";
  42
  43                 work {
  44                         u-boot,dm-pre-reloc;
  45                         gpios = <&gpio8 1 GPIO_ACTIVE_LOW>;
  46                         label = "firefly:blue:user";
  47                         linux,default-trigger = "rc-feedback";
  48                         pinctrl-names = "default";
  49                         pinctrl-0 = <&work_led>;
  50                 };
  51
  52                 power {
  53                         u-boot,dm-pre-reloc;
  54                         gpios = <&gpio8 2 GPIO_ACTIVE_LOW>;
  55                         label = "firefly:green:power";
  56                         linux,default-trigger = "default-on";
  57                         pinctrl-names = "default";
  58                         pinctrl-0 = <&power_led>;
  59                 };
  60         };
  61
  62         vcc_sys: vsys-regulator {
  63                 compatible = "regulator-fixed";
  64                 regulator-name = "vcc_sys";
  65                 regulator-min-microvolt = <5000000>;
  66                 regulator-max-microvolt = <5000000>;
  67                 regulator-always-on;
  68                 regulator-boot-on;
  69         };
  70
  71         vcc_sd: sdmmc-regulator {
  72                 compatible = "regulator-fixed";
  73                 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
  74                 pinctrl-names = "default";
  75                 pinctrl-0 = <&sdmmc_pwr>;
  76                 regulator-name = "vcc_sd";
  77                 regulator-min-microvolt = <3300000>;
  78                 regulator-max-microvolt = <3300000>;
  79                 startup-delay-us = <100000>;
  80                 vin-supply = <&vcc_io>;
  81         };
  82
  83         vcc_flash: flash-regulator {
  84                 compatible = "regulator-fixed";
  85                 regulator-name = "vcc_flash";
  86                 regulator-min-microvolt = <1800000>;
  87                 regulator-max-microvolt = <1800000>;
  88                 vin-supply = <&vcc_io>;
  89         };
  90
  91         vcc_5v: usb-regulator {
  92                 compatible = "regulator-fixed";
  93                 regulator-name = "vcc_5v";
  94                 regulator-min-microvolt = <5000000>;
  95                 regulator-max-microvolt = <5000000>;
  96                 regulator-always-on;
  97                 regulator-boot-on;
  98                 vin-supply = <&vcc_sys>;
  99         };
 100
 101         vcc_host_5v: usb-host-regulator {
 102                 compatible = "regulator-fixed";
 103                 enable-active-high;
 104                 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
 105                 pinctrl-names = "default";
 106                 pinctrl-0 = <&host_vbus_drv>;
 107                 regulator-name = "vcc_host_5v";
 108                 regulator-min-microvolt = <5000000>;
 109                 regulator-max-microvolt = <5000000>;
 110                 regulator-always-on;
 111                 vin-supply = <&vcc_5v>;
 112         };
 113
 114         vcc_otg_5v: usb-otg-regulator {
 115                 compatible = "regulator-fixed";
 116                 enable-active-high;
 117                 gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 118                 pinctrl-names = "default";
 119                 pinctrl-0 = <&otg_vbus_drv>;
 120                 regulator-name = "vcc_otg_5v";
 121                 regulator-min-microvolt = <5000000>;
 122                 regulator-max-microvolt = <5000000>;
 123                 regulator-always-on;
 124                 vin-supply = <&vcc_5v>;
 125         };
 126 };
 127
 128 &cpu0 {
 129         cpu0-supply = <&vdd_cpu>;
 130 };
 131
 132 &emmc {
 133         broken-cd;
 134         bus-width = <8>;
 135         cap-mmc-highspeed;
 136         disable-wp;
 137         non-removable;
 138         num-slots = <1>;
 139         pinctrl-names = "default";
 140         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
 141         vmmc-supply = <&vcc_io>;
 142         vqmmc-supply = <&vcc_flash>;
 143         status = "okay";
 144 };
 145
 146 &gmac {
 147         assigned-clocks = <&cru SCLK_MAC>;
 148         assigned-clock-parents = <&ext_gmac>;
 149         clock_in_out = "input";
 150         pinctrl-names = "default";
 151         pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
 152         phy-supply = <&vcc_lan>;
 153         phy-mode = "rgmii";
 154         snps,reset-active-low;
 155         snps,reset-delays-us = <0 10000 1000000>;
 156         snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>;
 157         tx_delay = <0x30>;
 158         rx_delay = <0x10>;
 159         status = "okay";
 160 };
 161
 162 &hdmi {
 163         ddc-i2c-bus = <&i2c5>;
 164         status = "okay";
 165 };
 166
 167 &i2c0 {
 168         clock-frequency = <400000>;
 169         status = "okay";
 170
 171         vdd_cpu: syr827@40 {
 172                 compatible = "silergy,syr827";
 173                 fcs,suspend-voltage-selector = <1>;
 174                 reg = <0x40>;
 175                 regulator-name = "vdd_cpu";
 176                 regulator-min-microvolt = <850000>;
 177                 regulator-max-microvolt = <1350000>;
 178                 regulator-always-on;
 179                 regulator-boot-on;
 180                 vin-supply = <&vcc_sys>;
 181         };
 182
 183         vdd_gpu: syr828@41 {
 184                 compatible = "silergy,syr828";
 185                 fcs,suspend-voltage-selector = <1>;
 186                 reg = <0x41>;
 187                 regulator-name = "vdd_gpu";
 188                 regulator-min-microvolt = <850000>;
 189                 regulator-max-microvolt = <1350000>;
 190                 regulator-always-on;
 191                 vin-supply = <&vcc_sys>;
 192         };
 193
 194         hym8563: hym8563@51 {
 195                 compatible = "haoyu,hym8563";
 196                 reg = <0x51>;
 197                 #clock-cells = <0>;
 198                 clock-frequency = <32768>;
 199                 clock-output-names = "xin32k";
 200                 interrupt-parent = <&gpio7>;
 201                 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
 202                 pinctrl-names = "default";
 203                 pinctrl-0 = <&rtc_int>;
 204         };
 205
 206         act8846: act8846@5a {
 207                 compatible = "active-semi,act8846";
 208                 reg = <0x5a>;
 209                 pinctrl-names = "default";
 210                 pinctrl-0 = <&pmic_vsel>, <&pwr_hold>;
 211                 system-power-controller;
 212
 213                 regulators {
 214                         vcc_ddr: REG1 {
 215                                 regulator-name = "vcc_ddr";
 216                                 regulator-min-microvolt = <1200000>;
 217                                 regulator-max-microvolt = <1200000>;
 218                                 regulator-always-on;
 219                         };
 220
 221                         vcc_io: REG2 {
 222                                 regulator-name = "vcc_io";
 223                                 regulator-min-microvolt = <3300000>;
 224                                 regulator-max-microvolt = <3300000>;
 225                                 regulator-always-on;
 226                         };
 227
 228                         vdd_log: REG3 {
 229                                 regulator-name = "vdd_log";
 230                                 regulator-min-microvolt = <1100000>;
 231                                 regulator-max-microvolt = <1100000>;
 232                                 regulator-always-on;
 233                         };
 234
 235                         vcc_20: REG4 {
 236                                 regulator-name = "vcc_20";
 237                                 regulator-min-microvolt = <2000000>;
 238                                 regulator-max-microvolt = <2000000>;
 239                                 regulator-always-on;
 240                         };
 241
 242                         vccio_sd: REG5 {
 243                                 regulator-name = "vccio_sd";
 244                                 regulator-min-microvolt = <3300000>;
 245                                 regulator-max-microvolt = <3300000>;
 246                                 regulator-always-on;
 247                         };
 248
 249                         vdd10_lcd: REG6 {
 250                                 regulator-name = "vdd10_lcd";
 251                                 regulator-min-microvolt = <1000000>;
 252                                 regulator-max-microvolt = <1000000>;
 253                                 regulator-always-on;
 254                         };
 255
 256                         vcca_18: REG7 {
 257                                 regulator-name = "vcca_18";
 258                                 regulator-min-microvolt = <1800000>;
 259                                 regulator-max-microvolt = <1800000>;
 260                         };
 261
 262                         vcca_33: REG8 {
 263                                 regulator-name = "vcca_33";
 264                                 regulator-min-microvolt = <3300000>;
 265                                 regulator-max-microvolt = <3300000>;
 266                         };
 267
 268                         vcc_lan: REG9 {
 269                                 regulator-name = "vcc_lan";
 270                                 regulator-min-microvolt = <3300000>;
 271                                 regulator-max-microvolt = <3300000>;
 272                         };
 273
 274                         vdd_10: REG10 {
 275                                 regulator-name = "vdd_10";
 276                                 regulator-min-microvolt = <1000000>;
 277                                 regulator-max-microvolt = <1000000>;
 278                                 regulator-always-on;
 279                         };
 280
 281                         vcc_18: REG11 {
 282                                 regulator-name = "vcc_18";
 283                                 regulator-min-microvolt = <1800000>;
 284                                 regulator-max-microvolt = <1800000>;
 285                                 regulator-always-on;
 286                         };
 287
 288                         vcc18_lcd: REG12 {
 289                                 regulator-name = "vcc18_lcd";
 290                                 regulator-min-microvolt = <1800000>;
 291                                 regulator-max-microvolt = <1800000>;
 292                                 regulator-always-on;
 293                         };
 294                 };
 295         };
 296 };
 297
 298 &i2c1 {
 299         status = "okay";
 300 };
 301
 302 &i2c2 {
 303         status = "okay";
 304 };
 305
 306 &i2c4 {
 307         status = "okay";
 308 };
 309
 310 &i2c5 {
 311         status = "okay";
 312 };
 313
 314 &pinctrl {
 315         pcfg_output_high: pcfg-output-high {
 316                 output-high;
 317         };
 318
 319         pcfg_output_low: pcfg-output-low {
 320                 output-low;
 321         };
 322
 323         pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
 324                 bias-pull-up;
 325                 drive-strength = <12>;
 326         };
 327
 328         act8846 {
 329                 pwr_hold: pwr-hold {
 330                         rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>;
 331                 };
 332         };
 333
 334         gmac {
 335                 phy_int: phy-int {
 336                         rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
 337                 };
 338
 339                 phy_pmeb: phy-pmeb {
 340                         rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
 341                 };
 342
 343                 phy_rst: phy-rst {
 344                         rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
 345                 };
 346         };
 347
 348         hym8563 {
 349                 rtc_int: rtc-int {
 350                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>;
 351                 };
 352         };
 353
 354         keys {
 355                 pwr_key: pwr-key {
 356                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 357                 };
 358         };
 359
 360         leds {
 361                 power_led: power-led {
 362                         rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>;
 363                 };
 364
 365                 work_led: work-led {
 366                         rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>;
 367                 };
 368         };
 369
 370         sdmmc {
 371                 /*
 372                  * Default drive strength isn't enough to achieve even
 373                  * high-speed mode on firefly board so bump up to 12ma.
 374                  */
 375                 sdmmc_bus4: sdmmc-bus4 {
 376                         rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
 377                                         <6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
 378                                         <6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
 379                                         <6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
 380                 };
 381
 382                 sdmmc_clk: sdmmc-clk {
 383                         rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
 384                 };
 385
 386                 sdmmc_cmd: sdmmc-cmd {
 387                         rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
 388                 };
 389
 390                 sdmmc_pwr: sdmmc-pwr {
 391                         rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
 392                 };
 393         };
 394
 395         usb_host {
 396                 host_vbus_drv: host-vbus-drv {
 397                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 398                 };
 399
 400                 usbhub_rst: usbhub-rst {
 401                         rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>;
 402                 };
 403         };
 404
 405         usb_otg {
 406                 otg_vbus_drv: otg-vbus-drv {
 407                         rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
 408                 };
 409         };
 410 };
 411
 412 &saradc {
 413         vref-supply = <&vcc_18>;
 414         status = "okay";
 415 };
 416
 417 &sdio0 {
 418         broken-cd;
 419         bus-width = <4>;
 420         disable-wp;
 421         non-removable;
 422         num-slots = <1>;
 423         pinctrl-names = "default";
 424         pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>;
 425         vmmc-supply = <&vcc_18>;
 426         status = "disabled";
 427 };
 428
 429 &sdmmc {
 430         bus-width = <4>;
 431         cap-mmc-highspeed;
 432         cap-sd-highspeed;
 433         card-detect-delay = <200>;
 434         disable-wp;
 435         num-slots = <1>;
 436         pinctrl-names = "default";
 437         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 438         vmmc-supply = <&vcc_sd>;
 439         status = "okay";
 440 };
 441
 442 &spi0 {
 443         pinctrl-names = "default";
 444         pinctrl-0 = <&spi0_clk>, <&spi0_cs0>, <&spi0_tx>, <&spi0_rx>, <&spi0_cs1>;
 445         status = "okay";
 446 };
 447
 448 &uart0 {
 449         pinctrl-names = "default";
 450         pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
 451         status = "okay";
 452 };
 453
 454 &uart1 {
 455         status = "okay";
 456 };
 457
 458 &uart2 {
 459         status = "okay";
 460 };
 461
 462 &uart3 {
 463         status = "okay";
 464 };
 465
 466 &usb_host1 {
 467         pinctrl-names = "default";
 468         pinctrl-0 = <&usbhub_rst>;
 469         status = "okay";
 470 };
 471
 472 &usb_otg {
 473         status = "okay";
 474 };
 475
 476 &vopb {
 477         status = "okay";
 478 };
 479
 480 &vopb_mmu {
 481         status = "okay";
 482 };
 483
 484 &vopl {
 485         status = "okay";
 486 };
 487
 488 &vopl_mmu {
 489         status = "okay";
 490 };
 491
 492 &wdt {
 493         status = "okay";
 494 };