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 &hdmi {
 230         ddc-i2c-bus = <&i2c5>;
 231         pinctrl-names = "default";
 232         pinctrl-0 = <&hdmi_cec_c0>;
 233         status = "okay";
 234 };
 235
 236 &i2c0 {
 237         hym8563: hym8563@51 {
 238                 compatible = "haoyu,hym8563";
 239                 reg = <0x51>;
 240                 #clock-cells = <0>;
 241                 clock-frequency = <32768>;
 242                 clock-output-names = "xin32k";
 243                 interrupt-parent = <&gpio7>;
 244                 interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
 245                 pinctrl-names = "default";
 246                 pinctrl-0 = <&rtc_int>;
 247         };
 248 };
 249
 250 &i2c2 {
 251         status = "okay";
 252
 253         codec: es8328@10 {
 254                 compatible = "everest,es8328";
 255                 DVDD-supply = <&vcca_33>;
 256                 AVDD-supply = <&vcca_33>;
 257                 PVDD-supply = <&vcca_33>;
 258                 HPVDD-supply = <&vcca_33>;
 259                 clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
 260                 clock-names = "i2s_hclk", "i2s_clk";
 261                 reg = <0x10>;
 262         };
 263 };
 264
 265 &i2c5 {
 266         status = "okay";
 267 };
 268
 269 &i2s {
 270         status = "okay";
 271 };
 272
 273 &saradc {
 274         status = "okay";
 275 };
 276
 277 &sdmmc {
 278         bus-width = <4>;
 279         cap-mmc-highspeed;
 280         cap-sd-highspeed;
 281         card-detect-delay = <200>;
 282         disable-wp;
 283         pinctrl-names = "default";
 284         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 285         vmmc-supply = <&vcc_sd>;
 286         vqmmc-supply = <&vccio_sd>;
 287         status = "okay";
 288 };
 289
 290 &sdio0 {
 291         bus-width = <4>;
 292         cap-sd-highspeed;
 293         cap-sdio-irq;
 294         disable-wp;
 295         mmc-pwrseq = <&sdio_pwrseq>;
 296         non-removable;
 297         pinctrl-names = "default";
 298         pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>, <&sdio0_int>;
 299         sd-uhs-sdr12;
 300         sd-uhs-sdr25;
 301         sd-uhs-sdr50;
 302         sd-uhs-ddr50;
 303         vmmc-supply = <&vbat_wl>;
 304         vqmmc-supply = <&vccio_wl>;
 305         status = "okay";
 306 };
 307
 308 &spdif {
 309         status = "okay";
 310 };
 311
 312 &uart0 {
 313         pinctrl-names = "default";
 314         pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
 315         status = "okay";
 316 };
 317
 318 &uart1 {
 319         status = "okay";
 320 };
 321
 322 &uart2 {
 323         status = "okay";
 324 };
 325
 326 &uart3 {
 327         status = "okay";
 328 };
 329
 330 &usbphy {
 331         status = "okay";
 332 };
 333
 334 &usb_host1 {
 335         pinctrl-names = "default";
 336         pinctrl-0 = <&usbhub_rst>;
 337         status = "okay";
 338 };
 339
 340 &usb_otg {
 341         status = "okay";
 342 };
 343
 344 &pinctrl {
 345         ir {
 346                 ir_int: ir-int {
 347                         rockchip,pins = <7 0 RK_FUNC_GPIO &pcfg_pull_up>;
 348                 };
 349         };
 350
 351         dvp {
 352                 dvp_pwr: dvp-pwr {
 353                         rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
 354                 };
 355
 356                 cif_pwr: cif-pwr {
 357                         rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_none>;
 358                 };
 359         };
 360
 361         hym8563 {
 362                 rtc_int: rtc-int {
 363                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>;
 364                 };
 365         };
 366
 367         keys {
 368                 pwr_key: pwr-key {
 369                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 370                 };
 371         };
 372
 373         leds {
 374                 power_led: power-led {
 375                         rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>;
 376                 };
 377
 378                 work_led: work-led {
 379                         rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>;
 380                 };
 381         };
 382
 383         sdmmc {
 384                 /*
 385                  * Default drive strength isn't enough to achieve even
 386                  * high-speed mode on firefly board so bump up to 12ma.
 387                  */
 388                 sdmmc_bus4: sdmmc-bus4 {
 389                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 390                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 391                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 392                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 393                 };
 394
 395                 sdmmc_clk: sdmmc-clk {
 396                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
 397                 };
 398
 399                 sdmmc_cmd: sdmmc-cmd {
 400                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 401                 };
 402
 403                 sdmmc_pwr: sdmmc-pwr {
 404                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 405                 };
 406         };
 407
 408         sdio {
 409                 wifi_enable: wifi-enable {
 410                         rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
 411                 };
 412         };
 413
 414         usb_host {
 415                 host_vbus_drv: host-vbus-drv {
 416                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 417                 };
 418
 419                 usbhub_rst: usbhub-rst {
 420                         rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>;
 421                 };
 422         };
 423
 424         usb_otg {
 425                 otg_vbus_drv: otg-vbus-drv {
 426                         rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
 427                 };
 428         };
 429 };