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         num-slots = <1>;
 273         pinctrl-names = "default";
 274         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 275         vmmc-supply = <&vcc_sd>;
 276         vqmmc-supply = <&vccio_sd>;
 277         status = "okay";
 278 };
 279
 280 &sdio0 {
 281         bus-width = <4>;
 282         cap-sd-highspeed;
 283         cap-sdio-irq;
 284         disable-wp;
 285         mmc-pwrseq = <&sdio_pwrseq>;
 286         non-removable;
 287         num-slots = <1>;
 288         pinctrl-names = "default";
 289         pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>, <&sdio0_int>;
 290         sd-uhs-sdr12;
 291         sd-uhs-sdr25;
 292         sd-uhs-sdr50;
 293         sd-uhs-ddr50;
 294         vmmc-supply = <&vbat_wl>;
 295         vqmmc-supply = <&vccio_wl>;
 296         status = "okay";
 297 };
 298
 299 &spdif {
 300         status = "okay";
 301 };
 302
 303 &uart0 {
 304         pinctrl-names = "default";
 305         pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
 306         status = "okay";
 307 };
 308
 309 &uart1 {
 310         status = "okay";
 311 };
 312
 313 &uart2 {
 314         status = "okay";
 315 };
 316
 317 &uart3 {
 318         status = "okay";
 319 };
 320
 321 &usbphy {
 322         status = "okay";
 323 };
 324
 325 &usb_host1 {
 326         pinctrl-names = "default";
 327         pinctrl-0 = <&usbhub_rst>;
 328         status = "okay";
 329 };
 330
 331 &usb_otg {
 332         status = "okay";
 333 };
 334
 335 &pinctrl {
 336         ir {
 337                 ir_int: ir-int {
 338                         rockchip,pins = <7 0 RK_FUNC_GPIO &pcfg_pull_up>;
 339                 };
 340         };
 341
 342         dvp {
 343                 dvp_pwr: dvp-pwr {
 344                         rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
 345                 };
 346
 347                 cif_pwr: cif-pwr {
 348                         rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_none>;
 349                 };
 350         };
 351
 352         hym8563 {
 353                 rtc_int: rtc-int {
 354                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>;
 355                 };
 356         };
 357
 358         keys {
 359                 pwr_key: pwr-key {
 360                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 361                 };
 362         };
 363
 364         leds {
 365                 power_led: power-led {
 366                         rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>;
 367                 };
 368
 369                 work_led: work-led {
 370                         rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>;
 371                 };
 372         };
 373
 374         sdmmc {
 375                 /*
 376                  * Default drive strength isn't enough to achieve even
 377                  * high-speed mode on firefly board so bump up to 12ma.
 378                  */
 379                 sdmmc_bus4: sdmmc-bus4 {
 380                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 381                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 382                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 383                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 384                 };
 385
 386                 sdmmc_clk: sdmmc-clk {
 387                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
 388                 };
 389
 390                 sdmmc_cmd: sdmmc-cmd {
 391                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 392                 };
 393
 394                 sdmmc_pwr: sdmmc-pwr {
 395                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 396                 };
 397         };
 398
 399         sdio {
 400                 wifi_enable: wifi-enable {
 401                         rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
 402                 };
 403         };
 404
 405         usb_host {
 406                 host_vbus_drv: host-vbus-drv {
 407                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 408                 };
 409
 410                 usbhub_rst: usbhub-rst {
 411                         rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>;
 412                 };
 413         };
 414
 415         usb_otg {
 416                 otg_vbus_drv: otg-vbus-drv {
 417                         rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
 418                 };
 419         };
 420 };