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         gpio-keys {
  52                 compatible = "gpio-keys";
  53
  54                 power {
  55                         wakeup-source;
  56                         gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
  57                         label = "GPIO Power";
  58                         linux,code = <KEY_POWER>;
  59                         pinctrl-names = "default";
  60                         pinctrl-0 = <&pwr_key>;
  61                 };
  62         };
  63
  64         ir-receiver {
  65                 compatible = "gpio-ir-receiver";
  66                 gpios = <&gpio7 RK_PA0 GPIO_ACTIVE_LOW>;
  67         };
  68
  69         leds {
  70                 compatible = "gpio-leds";
  71
  72                 power {
  73                         gpios = <&gpio8 RK_PA2 GPIO_ACTIVE_LOW>;
  74                         label = "firefly:blue:power";
  75                         pinctrl-names = "default";
  76                         pinctrl-0 = <&power_led>;
  77                         panic-indicator;
  78                 };
  79
  80                 work {
  81                         gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>;
  82                         label = "firefly:blue:user";
  83                         linux,default-trigger = "rc-feedback";
  84                         pinctrl-names = "default";
  85                         pinctrl-0 = <&work_led>;
  86                 };
  87         };
  88
  89         sdio_pwrseq: sdio-pwrseq {
  90                 compatible = "mmc-pwrseq-simple";
  91                 clocks = <&hym8563>;
  92                 clock-names = "ext_clock";
  93                 pinctrl-names = "default";
  94                 pinctrl-0 = <&wifi_enable>;
  95                 reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>;
  96         };
  97
  98         sound {
  99                 compatible = "simple-audio-card";
 100                 simple-audio-card,name = "SPDIF";
 101                 simple-audio-card,dai-link@1 {  /* S/PDIF - S/PDIF */
 102                         cpu { sound-dai = <&spdif>; };
 103                         codec { sound-dai = <&spdif_out>; };
 104                 };
 105         };
 106
 107         spdif_out: spdif-out {
 108                 compatible = "linux,spdif-dit";
 109                 #sound-dai-cells = <0>;
 110         };
 111
 112         vcc_host_5v: usb-host-regulator {
 113                 compatible = "regulator-fixed";
 114                 enable-active-high;
 115                 gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
 116                 pinctrl-names = "default";
 117                 pinctrl-0 = <&host_vbus_drv>;
 118                 regulator-name = "vcc_host_5v";
 119                 regulator-min-microvolt = <5000000>;
 120                 regulator-max-microvolt = <5000000>;
 121                 regulator-always-on;
 122                 vin-supply = <&vcc_5v>;
 123         };
 124
 125         vcc_5v: vcc_sys: vsys-regulator {
 126                 compatible = "regulator-fixed";
 127                 regulator-name = "vcc_5v";
 128                 regulator-min-microvolt = <5000000>;
 129                 regulator-max-microvolt = <5000000>;
 130                 regulator-always-on;
 131                 regulator-boot-on;
 132         };
 133
 134         vcc_sd: sdmmc-regulator {
 135                 compatible = "regulator-fixed";
 136                 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
 137                 pinctrl-names = "default";
 138                 pinctrl-0 = <&sdmmc_pwr>;
 139                 regulator-name = "vcc_sd";
 140                 regulator-min-microvolt = <3300000>;
 141                 regulator-max-microvolt = <3300000>;
 142                 startup-delay-us = <100000>;
 143                 vin-supply = <&vcc_io>;
 144         };
 145
 146         vcc_otg_5v: usb-otg-regulator {
 147                 compatible = "regulator-fixed";
 148                 enable-active-high;
 149                 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
 150                 pinctrl-names = "default";
 151                 pinctrl-0 = <&otg_vbus_drv>;
 152                 regulator-name = "vcc_otg_5v";
 153                 regulator-min-microvolt = <5000000>;
 154                 regulator-max-microvolt = <5000000>;
 155                 regulator-always-on;
 156                 vin-supply = <&vcc_5v>;
 157         };
 158
 159         dovdd_1v8: dovdd-1v8-regulator {
 160                 compatible = "regulator-fixed";
 161                 enable-active-high;
 162                 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
 163                 pinctrl-names = "default";
 164                 pinctrl-0 = <&dvp_pwr>;
 165                 regulator-name = "dovdd_1v8";
 166                 regulator-min-microvolt = <1800000>;
 167                 regulator-max-microvolt = <1800000>;
 168                 vin-supply = <&vcc_io>;
 169         };
 170
 171         vcc28_dvp: vcc28-dvp-regulator {
 172                 compatible = "regulator-fixed";
 173                 enable-active-high;
 174                 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
 175                 pinctrl-names = "default";
 176                 pinctrl-0 = <&dvp_pwr>;
 177                 regulator-name = "vcc28_dvp";
 178                 regulator-min-microvolt = <2800000>;
 179                 regulator-max-microvolt = <2800000>;
 180                 vin-supply = <&vcc_io>;
 181         };
 182
 183         af_28: af_28-regulator {
 184                 compatible = "regulator-fixed";
 185                 enable-active-high;
 186                 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
 187                 pinctrl-names = "default";
 188                 pinctrl-0 = <&dvp_pwr>;
 189                 regulator-name = "af_28";
 190                 regulator-min-microvolt = <2800000>;
 191                 regulator-max-microvolt = <2800000>;
 192                 vin-supply = <&vcc_io>;
 193         };
 194
 195         dvdd_1v2: af_28-regulator {
 196                 compatible = "regulator-fixed";
 197                 enable-active-high;
 198                 gpio = <&gpio7 RK_PB4 GPIO_ACTIVE_HIGH>;
 199                 pinctrl-names = "default";
 200                 pinctrl-0 = <&cif_pwr>;
 201                 regulator-name = "dvdd_1v2";
 202                 regulator-min-microvolt = <1200000>;
 203                 regulator-max-microvolt = <1200000>;
 204                 vin-supply = <&vcc_io>;
 205         };
 206
 207         vbat_wl: wifi-regulator {
 208                 compatible = "regulator-fixed";
 209                 regulator-name = "vbat_wl";
 210                 regulator-min-microvolt = <3300000>;
 211                 regulator-max-microvolt = <3300000>;
 212                 vin-supply = <&vcc_io>;
 213         };
 214 };
 215
 216 &i2c0 {
 217         hym8563: hym8563@51 {
 218                 compatible = "haoyu,hym8563";
 219                 reg = <0x51>;
 220                 #clock-cells = <0>;
 221                 clock-frequency = <32768>;
 222                 clock-output-names = "xin32k";
 223                 interrupt-parent = <&gpio7>;
 224                 interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
 225                 pinctrl-names = "default";
 226                 pinctrl-0 = <&rtc_int>;
 227         };
 228 };
 229
 230 &i2c2 {
 231         status = "okay";
 232
 233         codec: es8328@10 {
 234                 compatible = "everest,es8328";
 235                 DVDD-supply = <&vcca_33>;
 236                 AVDD-supply = <&vcca_33>;
 237                 PVDD-supply = <&vcca_33>;
 238                 HPVDD-supply = <&vcca_33>;
 239                 clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
 240                 clock-names = "i2s_hclk", "i2s_clk";
 241                 reg = <0x10>;
 242         };
 243 };
 244
 245 &i2s {
 246         status = "okay";
 247 };
 248
 249 &sdmmc {
 250         bus-width = <4>;
 251         cap-mmc-highspeed;
 252         cap-sd-highspeed;
 253         card-detect-delay = <200>;
 254         disable-wp;
 255         num-slots = <1>;
 256         pinctrl-names = "default";
 257         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 258         vmmc-supply = <&vcc_sd>;
 259         vqmmc-supply = <&vccio_sd>;
 260         status = "okay";
 261 };
 262
 263 &sdio0 {
 264         bus-width = <4>;
 265         cap-sd-highspeed;
 266         cap-sdio-irq;
 267         disable-wp;
 268         mmc-pwrseq = <&sdio_pwrseq>;
 269         non-removable;
 270         num-slots = <1>;
 271         pinctrl-names = "default";
 272         pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>, <&sdio0_int>;
 273         sd-uhs-sdr12;
 274         sd-uhs-sdr25;
 275         sd-uhs-sdr50;
 276         sd-uhs-ddr50;
 277         vmmc-supply = <&vbat_wl>;
 278         vqmmc-supply = <&vccio_wl>;
 279         status = "okay";
 280 };
 281
 282 &spdif {
 283         status = "okay";
 284 };
 285
 286 &uart0 {
 287         pinctrl-names = "default";
 288         pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
 289         status = "okay";
 290 };
 291
 292 &uart1 {
 293         status = "okay";
 294 };
 295
 296 &uart2 {
 297         status = "okay";
 298 };
 299
 300 &uart3 {
 301         status = "okay";
 302 };
 303
 304 &usbphy {
 305         status = "okay";
 306 };
 307
 308 &usb_host1 {
 309         pinctrl-names = "default";
 310         pinctrl-0 = <&usbhub_rst>;
 311         status = "okay";
 312 };
 313
 314 &usb_otg {
 315         status = "okay";
 316 };
 317
 318 &pinctrl {
 319         ir {
 320                 ir_int: ir-int {
 321                         rockchip,pins = <7 0 RK_FUNC_GPIO &pcfg_pull_up>;
 322                 };
 323         };
 324
 325         dvp {
 326                 dvp_pwr: dvp-pwr {
 327                         rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
 328                 };
 329
 330                 cif_pwr: cif-pwr {
 331                         rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_none>;
 332                 };
 333         };
 334
 335         hym8563 {
 336                 rtc_int: rtc-int {
 337                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>;
 338                 };
 339         };
 340
 341         keys {
 342                 pwr_key: pwr-key {
 343                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 344                 };
 345         };
 346
 347         leds {
 348                 power_led: power-led {
 349                         rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>;
 350                 };
 351
 352                 work_led: work-led {
 353                         rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>;
 354                 };
 355         };
 356
 357         sdmmc {
 358                 /*
 359                  * Default drive strength isn't enough to achieve even
 360                  * high-speed mode on firefly board so bump up to 12ma.
 361                  */
 362                 sdmmc_bus4: sdmmc-bus4 {
 363                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 364                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 365                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 366                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 367                 };
 368
 369                 sdmmc_clk: sdmmc-clk {
 370                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
 371                 };
 372
 373                 sdmmc_cmd: sdmmc-cmd {
 374                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 375                 };
 376
 377                 sdmmc_pwr: sdmmc-pwr {
 378                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 379                 };
 380         };
 381
 382         sdio {
 383                 wifi_enable: wifi-enable {
 384                         rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
 385                 };
 386         };
 387
 388         usb_host {
 389                 host_vbus_drv: host-vbus-drv {
 390                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 391                 };
 392
 393                 usbhub_rst: usbhub-rst {
 394                         rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>;
 395                 };
 396         };
 397
 398         usb_otg {
 399                 otg_vbus_drv: otg-vbus-drv {
 400                         rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
 401                 };
 402         };
 403 };