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

   1 /*
   2  * Device tree file for Firefly Rockchip RK3288 Core board
   3  * Copyright (c) 2016 Randy Li <ayaka@soulik.info>
   4  *
   5  * This file is dual-licensed: you can use it either under the terms
   6  * of the GPL or the X11 license, at your option. Note that this dual
   7  * licensing only applies to this file, and not this project as a
   8  * whole.
   9  *
  10  *  a) This file is free software; you can redistribute it and/or
  11  *     modify it under the terms of the GNU General Public License as
  12  *     published by the Free Software Foundation; either version 2 of the
  13  *     License, or (at your option) any later version.
  14  *
  15  *     This file is distributed in the hope that it will be useful,
  16  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *     GNU General Public License for more details.
  19  *
  20  * Or, alternatively,
  21  *
  22  *  b) Permission is hereby granted, free of charge, to any person
  23  *     obtaining a copy of this software and associated documentation
  24  *     files (the "Software"), to deal in the Software without
  25  *     restriction, including without limitation the rights to use,
  26  *     copy, modify, merge, publish, distribute, sublicense, and/or
  27  *     sell copies of the Software, and to permit persons to whom the
  28  *     Software is furnished to do so, subject to the following
  29  *     conditions:
  30  *
  31  *     The above copyright notice and this permission notice shall be
  32  *     included in all copies or substantial portions of the Software.
  33  *
  34  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  35  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  36  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  37  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  38  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  39  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  40  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  41  *     OTHER DEALINGS IN THE SOFTWARE.
  42  */
  43
  44 /dts-v1/;
  45 #include "rk3288-firefly-reload-core.dtsi"
  46
  47 / {
  48         model = "Firefly-RK3288-reload";
  49         compatible = "firefly,firefly-rk3288-reload", "rockchip,rk3288";
  50
  51         adc-keys {
  52                 compatible = "adc-keys";
  53                 io-channels = <&saradc 1>;
  54                 io-channel-names = "buttons";
  55                 keyup-threshold-microvolt = <1800000>;
  56
  57                 button-recovery {
  58                         label = "Recovery";
  59                         linux,code = <KEY_VENDOR>;
  60                         press-threshold-microvolt = <0>;
  61                 };
  62         };
  63
  64         gpio-keys {
  65                 compatible = "gpio-keys";
  66
  67                 power {
  68                         wakeup-source;
  69                         gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
  70                         label = "GPIO Power";
  71                         linux,code = <KEY_POWER>;
  72                         pinctrl-names = "default";
  73                         pinctrl-0 = <&pwr_key>;
  74                 };
  75         };
  76
  77         ir-receiver {
  78                 compatible = "gpio-ir-receiver";
  79                 gpios = <&gpio7 RK_PA0 GPIO_ACTIVE_LOW>;
  80         };
  81
  82         leds {
  83                 compatible = "gpio-leds";
  84
  85                 power {
  86                         gpios = <&gpio8 RK_PA2 GPIO_ACTIVE_LOW>;
  87                         label = "firefly:blue:power";
  88                         pinctrl-names = "default";
  89                         pinctrl-0 = <&power_led>;
  90                         panic-indicator;
  91                 };
  92
  93                 work {
  94                         gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>;
  95                         label = "firefly:blue:user";
  96                         linux,default-trigger = "rc-feedback";
  97                         pinctrl-names = "default";
  98                         pinctrl-0 = <&work_led>;
  99                 };
 100         };
 101
 102         sdio_pwrseq: sdio-pwrseq {
 103                 compatible = "mmc-pwrseq-simple";
 104                 clocks = <&hym8563>;
 105                 clock-names = "ext_clock";
 106                 pinctrl-names = "default";
 107                 pinctrl-0 = <&wifi_enable>;
 108                 reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>;
 109         };
 110
 111         sound {
 112                 compatible = "simple-audio-card";
 113                 simple-audio-card,name = "SPDIF";
 114                 simple-audio-card,dai-link@1 {  /* S/PDIF - S/PDIF */
 115                         cpu { sound-dai = <&spdif>; };
 116                         codec { sound-dai = <&spdif_out>; };
 117                 };
 118         };
 119
 120         spdif_out: spdif-out {
 121                 compatible = "linux,spdif-dit";
 122                 #sound-dai-cells = <0>;
 123         };
 124
 125         vcc_host_5v: usb-host-regulator {
 126                 compatible = "regulator-fixed";
 127                 enable-active-high;
 128                 gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
 129                 pinctrl-names = "default";
 130                 pinctrl-0 = <&host_vbus_drv>;
 131                 regulator-name = "vcc_host_5v";
 132                 regulator-min-microvolt = <5000000>;
 133                 regulator-max-microvolt = <5000000>;
 134                 regulator-always-on;
 135                 vin-supply = <&vcc_5v>;
 136         };
 137
 138         vcc_5v: vcc_sys: vsys-regulator {
 139                 compatible = "regulator-fixed";
 140                 regulator-name = "vcc_5v";
 141                 regulator-min-microvolt = <5000000>;
 142                 regulator-max-microvolt = <5000000>;
 143                 regulator-always-on;
 144                 regulator-boot-on;
 145         };
 146
 147         vcc_sd: sdmmc-regulator {
 148                 compatible = "regulator-fixed";
 149                 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
 150                 pinctrl-names = "default";
 151                 pinctrl-0 = <&sdmmc_pwr>;
 152                 regulator-name = "vcc_sd";
 153                 regulator-min-microvolt = <3300000>;
 154                 regulator-max-microvolt = <3300000>;
 155                 startup-delay-us = <100000>;
 156                 vin-supply = <&vcc_io>;
 157         };
 158
 159         vcc_otg_5v: usb-otg-regulator {
 160                 compatible = "regulator-fixed";
 161                 enable-active-high;
 162                 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
 163                 pinctrl-names = "default";
 164                 pinctrl-0 = <&otg_vbus_drv>;
 165                 regulator-name = "vcc_otg_5v";
 166                 regulator-min-microvolt = <5000000>;
 167                 regulator-max-microvolt = <5000000>;
 168                 regulator-always-on;
 169                 vin-supply = <&vcc_5v>;
 170         };
 171
 172         dovdd_1v8: dovdd-1v8-regulator {
 173                 compatible = "regulator-fixed";
 174                 enable-active-high;
 175                 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
 176                 pinctrl-names = "default";
 177                 pinctrl-0 = <&dvp_pwr>;
 178                 regulator-name = "dovdd_1v8";
 179                 regulator-min-microvolt = <1800000>;
 180                 regulator-max-microvolt = <1800000>;
 181                 vin-supply = <&vcc_io>;
 182         };
 183
 184         vcc28_dvp: vcc28-dvp-regulator {
 185                 compatible = "regulator-fixed";
 186                 enable-active-high;
 187                 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
 188                 pinctrl-names = "default";
 189                 pinctrl-0 = <&dvp_pwr>;
 190                 regulator-name = "vcc28_dvp";
 191                 regulator-min-microvolt = <2800000>;
 192                 regulator-max-microvolt = <2800000>;
 193                 vin-supply = <&vcc_io>;
 194         };
 195
 196         af_28: af_28-regulator {
 197                 compatible = "regulator-fixed";
 198                 enable-active-high;
 199                 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
 200                 pinctrl-names = "default";
 201                 pinctrl-0 = <&dvp_pwr>;
 202                 regulator-name = "af_28";
 203                 regulator-min-microvolt = <2800000>;
 204                 regulator-max-microvolt = <2800000>;
 205                 vin-supply = <&vcc_io>;
 206         };
 207
 208         dvdd_1v2: af_28-regulator {
 209                 compatible = "regulator-fixed";
 210                 enable-active-high;
 211                 gpio = <&gpio7 RK_PB4 GPIO_ACTIVE_HIGH>;
 212                 pinctrl-names = "default";
 213                 pinctrl-0 = <&cif_pwr>;
 214                 regulator-name = "dvdd_1v2";
 215                 regulator-min-microvolt = <1200000>;
 216                 regulator-max-microvolt = <1200000>;
 217                 vin-supply = <&vcc_io>;
 218         };
 219
 220         vbat_wl: wifi-regulator {
 221                 compatible = "regulator-fixed";
 222                 regulator-name = "vbat_wl";
 223                 regulator-min-microvolt = <3300000>;
 224                 regulator-max-microvolt = <3300000>;
 225                 vin-supply = <&vcc_io>;
 226         };
 227 };
 228
 229 &i2c0 {
 230         hym8563: hym8563@51 {
 231                 compatible = "haoyu,hym8563";
 232                 reg = <0x51>;
 233                 #clock-cells = <0>;
 234                 clock-frequency = <32768>;
 235                 clock-output-names = "xin32k";
 236                 interrupt-parent = <&gpio7>;
 237                 interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
 238                 pinctrl-names = "default";
 239                 pinctrl-0 = <&rtc_int>;
 240         };
 241 };
 242
 243 &i2c2 {
 244         status = "okay";
 245
 246         codec: es8328@10 {
 247                 compatible = "everest,es8328";
 248                 DVDD-supply = <&vcca_33>;
 249                 AVDD-supply = <&vcca_33>;
 250                 PVDD-supply = <&vcca_33>;
 251                 HPVDD-supply = <&vcca_33>;
 252                 clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
 253                 clock-names = "i2s_hclk", "i2s_clk";
 254                 reg = <0x10>;
 255         };
 256 };
 257
 258 &i2s {
 259         status = "okay";
 260 };
 261
 262 &saradc {
 263         status = "okay";
 264 };
 265
 266 &sdmmc {
 267         bus-width = <4>;
 268         cap-mmc-highspeed;
 269         cap-sd-highspeed;
 270         card-detect-delay = <200>;
 271         disable-wp;
 272         pinctrl-names = "default";
 273         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 274         vmmc-supply = <&vcc_sd>;
 275         vqmmc-supply = <&vccio_sd>;
 276         status = "okay";
 277 };
 278
 279 &sdio0 {
 280         bus-width = <4>;
 281         cap-sd-highspeed;
 282         cap-sdio-irq;
 283         disable-wp;
 284         mmc-pwrseq = <&sdio_pwrseq>;
 285         non-removable;
 286         pinctrl-names = "default";
 287         pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>, <&sdio0_int>;
 288         sd-uhs-sdr12;
 289         sd-uhs-sdr25;
 290         sd-uhs-sdr50;
 291         sd-uhs-ddr50;
 292         vmmc-supply = <&vbat_wl>;
 293         vqmmc-supply = <&vccio_wl>;
 294         status = "okay";
 295 };
 296
 297 &spdif {
 298         status = "okay";
 299 };
 300
 301 &uart0 {
 302         pinctrl-names = "default";
 303         pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
 304         status = "okay";
 305 };
 306
 307 &uart1 {
 308         status = "okay";
 309 };
 310
 311 &uart2 {
 312         status = "okay";
 313 };
 314
 315 &uart3 {
 316         status = "okay";
 317 };
 318
 319 &usbphy {
 320         status = "okay";
 321 };
 322
 323 &usb_host1 {
 324         pinctrl-names = "default";
 325         pinctrl-0 = <&usbhub_rst>;
 326         status = "okay";
 327 };
 328
 329 &usb_otg {
 330         status = "okay";
 331 };
 332
 333 &pinctrl {
 334         ir {
 335                 ir_int: ir-int {
 336                         rockchip,pins = <7 0 RK_FUNC_GPIO &pcfg_pull_up>;
 337                 };
 338         };
 339
 340         dvp {
 341                 dvp_pwr: dvp-pwr {
 342                         rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
 343                 };
 344
 345                 cif_pwr: cif-pwr {
 346                         rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_none>;
 347                 };
 348         };
 349
 350         hym8563 {
 351                 rtc_int: rtc-int {
 352                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>;
 353                 };
 354         };
 355
 356         keys {
 357                 pwr_key: pwr-key {
 358                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 359                 };
 360         };
 361
 362         leds {
 363                 power_led: power-led {
 364                         rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>;
 365                 };
 366
 367                 work_led: work-led {
 368                         rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>;
 369                 };
 370         };
 371
 372         sdmmc {
 373                 /*
 374                  * Default drive strength isn't enough to achieve even
 375                  * high-speed mode on firefly board so bump up to 12ma.
 376                  */
 377                 sdmmc_bus4: sdmmc-bus4 {
 378                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 379                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 380                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 381                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 382                 };
 383
 384                 sdmmc_clk: sdmmc-clk {
 385                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
 386                 };
 387
 388                 sdmmc_cmd: sdmmc-cmd {
 389                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 390                 };
 391
 392                 sdmmc_pwr: sdmmc-pwr {
 393                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 394                 };
 395         };
 396
 397         sdio {
 398                 wifi_enable: wifi-enable {
 399                         rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
 400                 };
 401         };
 402
 403         usb_host {
 404                 host_vbus_drv: host-vbus-drv {
 405                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 406                 };
 407
 408                 usbhub_rst: usbhub-rst {
 409                         rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>;
 410                 };
 411         };
 412
 413         usb_otg {
 414                 otg_vbus_drv: otg-vbus-drv {
 415                         rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
 416                 };
 417         };
 418 };