arch/arm/boot/dts/rk3288-rock2-square.dts

   1 /*
   2  * This file is dual-licensed: you can use it either under the terms
   3  * of the GPL or the X11 license, at your option. Note that this dual
   4  * licensing only applies to this file, and not this project as a
   5  * whole.
   6  *
   7  *  a) This file is free software; you can redistribute it and/or
   8  *     modify it under the terms of the GNU General Public License as
   9  *     published by the Free Software Foundation; either version 2 of the
  10  *     License, or (at your option) any later version.
  11  *
  12  *     This file is distributed in the hope that it will be useful,
  13  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *     GNU General Public License for more details.
  16  *
  17  * Or, alternatively,
  18  *
  19  *  b) Permission is hereby granted, free of charge, to any person
  20  *     obtaining a copy of this software and associated documentation
  21  *     files (the "Software"), to deal in the Software without
  22  *     restriction, including without limitation the rights to use,
  23  *     copy, modify, merge, publish, distribute, sublicense, and/or
  24  *     sell copies of the Software, and to permit persons to whom the
  25  *     Software is furnished to do so, subject to the following
  26  *     conditions:
  27  *
  28  *     The above copyright notice and this permission notice shall be
  29  *     included in all copies or substantial portions of the Software.
  30  *
  31  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  32  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  33  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  34  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  35  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  36  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  37  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  38  *     OTHER DEALINGS IN THE SOFTWARE.
  39  */
  40
  41 /dts-v1/;
  42 #include <dt-bindings/input/input.h>
  43 #include "rk3288-rock2-som.dtsi"
  44
  45 / {
  46         model = "Radxa Rock 2 Square";
  47         compatible = "radxa,rock2-square", "rockchip,rk3288";
  48
  49         chosen {
  50                 stdout-path = "serial2:115200n8";
  51         };
  52
  53         adc-keys {
  54                 compatible = "adc-keys";
  55                 io-channels = <&saradc 1>;
  56                 io-channel-names = "buttons";
  57                 keyup-threshold-microvolt = <1800000>;
  58
  59                 button-recovery {
  60                         label = "Recovery";
  61                         linux,code = <KEY_VENDOR>;
  62                         press-threshold-microvolt = <0>;
  63                 };
  64         };
  65
  66         gpio-keys {
  67                 compatible = "gpio-keys";
  68
  69                 power {
  70                         gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
  71                         label = "GPIO Power";
  72                         linux,code = <KEY_POWER>;
  73                         pinctrl-names = "default";
  74                         pinctrl-0 = <&pwr_key>;
  75                         wakeup-source;
  76                 };
  77         };
  78
  79         gpio-leds {
  80                 compatible = "gpio-leds";
  81
  82                 heartbeat {
  83                         gpios = <&gpio7 RK_PB7 GPIO_ACTIVE_LOW>;
  84                         label = "rock2:green:state1";
  85                         linux,default-trigger = "heartbeat";
  86                 };
  87
  88                 mmc {
  89                         gpios = <&gpio0 RK_PB3 GPIO_ACTIVE_LOW>;
  90                         label = "rock2:blue:state2";
  91                         linux,default-trigger = "mmc0";
  92                 };
  93         };
  94
  95         ir: ir-receiver {
  96                 compatible = "gpio-ir-receiver";
  97                 gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>;
  98                 pinctrl-names = "default";
  99                 pinctrl-0 = <&ir_int>;
 100         };
 101
 102         sound {
 103                 compatible = "simple-audio-card";
 104                 simple-audio-card,name = "SPDIF";
 105                 simple-audio-card,dai-link@1 {  /* S/PDIF - S/PDIF */
 106                         cpu { sound-dai = <&spdif>; };
 107                         codec { sound-dai = <&spdif_out>; };
 108                 };
 109         };
 110
 111         sata_pwr: sata-prw-regulator {
 112                 compatible = "regulator-fixed";
 113                 enable-active-high;
 114                 gpio = <&gpio0 13 GPIO_ACTIVE_HIGH>;
 115                 pinctrl-names = "default";
 116                 pinctrl-0 = <&sata_pwr_en>;
 117                 /* Always turn on the 5V sata power connector */
 118                 regulator-always-on;
 119                 regulator-name = "sata_pwr";
 120         };
 121
 122         spdif_out: spdif-out {
 123                 compatible = "linux,spdif-dit";
 124                 #sound-dai-cells = <0>;
 125         };
 126
 127         sound-i2s {
 128                 compatible = "rockchip,rk3288-hdmi-analog";
 129                 pinctrl-names = "default";
 130                 pinctrl-0 = <&phone_ctl>, <&hp_det>;
 131                 rockchip,audio-codec = <&es8388>;
 132                 rockchip,hp-det-gpios = <&gpio7 7 GPIO_ACTIVE_HIGH>;
 133                 rockchip,hp-en-gpios = <&gpio8 0 GPIO_ACTIVE_HIGH>;
 134                 rockchip,i2s-controller = <&i2s>;
 135                 rockchip,model = "I2S";
 136                 rockchip,routing = "Analog", "LOUT2",
 137                                    "Analog", "ROUT2";
 138         };
 139
 140         sdio_pwrseq: sdio-pwrseq {
 141                 compatible = "mmc-pwrseq-simple";
 142                 clocks = <&hym8563>;
 143                 clock-names = "ext_clock";
 144                 pinctrl-names = "default";
 145                 pinctrl-0 = <&wifi_enable>;
 146                 reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>;
 147         };
 148
 149         vcc_usb_host: vcc-host-regulator {
 150                 compatible = "regulator-fixed";
 151                 enable-active-high;
 152                 gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
 153                 pinctrl-names = "default";
 154                 pinctrl-0 = <&host_vbus_drv>;
 155                 regulator-name = "vcc_host";
 156         };
 157
 158         vcc_sd: sdmmc-regulator {
 159                 compatible = "regulator-fixed";
 160                 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
 161                 pinctrl-names = "default";
 162                 pinctrl-0 = <&sdmmc_pwr>;
 163                 regulator-name = "vcc_sd";
 164                 regulator-min-microvolt = <3300000>;
 165                 regulator-max-microvolt = <3300000>;
 166                 vin-supply = <&vcc_io>;
 167         };
 168 };
 169
 170 &sdio0 {
 171         bus-width = <4>;
 172         cap-sd-highspeed;
 173         cap-sdio-irq;
 174         disable-wp;
 175         mmc-pwrseq = <&sdio_pwrseq>;
 176         non-removable;
 177         pinctrl-names = "default";
 178         pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>;
 179         vmmc-supply = <&vcc_io>;
 180         vqmmc-supply = <&vcc_18>;
 181         status = "okay";
 182 };
 183
 184 &sdmmc {
 185         bus-width = <4>;
 186         cap-mmc-highspeed;
 187         cap-sd-highspeed;
 188         card-detect-delay = <200>;
 189         disable-wp;     /* wp not hooked up */
 190         pinctrl-names = "default";
 191         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 192         vmmc-supply = <&vcc_sd>;
 193         vqmmc-supply = <&vccio_sd>;
 194         status = "okay";
 195 };
 196
 197 &gmac {
 198         status = "ok";
 199 };
 200
 201 &hdmi {
 202         ddc-i2c-bus = <&i2c5>;
 203         status = "okay";
 204 };
 205
 206 &i2c0 {
 207         hym8563: hym8563@51 {
 208                 compatible = "haoyu,hym8563";
 209                 reg = <0x51>;
 210                 #clock-cells = <0>;
 211                 clock-frequency = <32768>;
 212                 clock-output-names = "xin32k";
 213                 interrupt-parent = <&gpio0>;
 214                 interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
 215                 pinctrl-names = "default";
 216                 pinctrl-0 = <&pmic_int>;
 217
 218         };
 219 };
 220
 221 &i2c2 {
 222         status = "okay";
 223
 224         es8388: es8388@10 {
 225                 compatible = "everest,es8388", "everest,es8328";
 226                 reg = <0x10>;
 227                 AVDD-supply = <&vccio_codec>;
 228                 DVDD-supply = <&vccio_codec>;
 229                 HPVDD-supply = <&vccio_codec>;
 230                 PVDD-supply = <&vccio_codec>;
 231                 clocks = <&cru SCLK_I2S0_OUT>;
 232         };
 233 };
 234
 235 &i2c5 {
 236         status = "okay";
 237 };
 238
 239 &i2s {
 240         status = "okay";
 241 };
 242
 243 &pinctrl {
 244         ir {
 245                 ir_int: ir-int {
 246                         rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_up>;
 247                 };
 248         };
 249
 250         keys {
 251                 pwr_key: pwr-key {
 252                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 253                 };
 254         };
 255
 256         pmic {
 257                 pmic_int: pmic-int {
 258                         rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 259                 };
 260         };
 261
 262         headphone {
 263                 hp_det: hp-det {
 264                         rockchip,pins = <7 7 RK_FUNC_GPIO &pcfg_pull_none>;
 265                 };
 266
 267                 phone_ctl: phone-ctl {
 268                         rockchip,pins = <8 0 RK_FUNC_GPIO &pcfg_pull_up>;
 269                 };
 270         };
 271
 272         usb {
 273                 host_vbus_drv: host-vbus-drv {
 274                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 275                 };
 276         };
 277
 278         sata {
 279                 sata_pwr_en: sata-pwr-en {
 280                         rockchip,pins = <0 13 RK_FUNC_GPIO &pcfg_pull_none>;
 281                 };
 282         };
 283
 284         sdmmc {
 285                 sdmmc_pwr: sdmmc-pwr {
 286                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 287                 };
 288         };
 289
 290         sdio {
 291                 wifi_enable: wifi-enable {
 292                         rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
 293                 };
 294         };
 295 };
 296
 297 &saradc {
 298         status = "okay";
 299 };
 300
 301 &spdif {
 302         status = "okay";
 303 };
 304
 305 &uart2 {
 306         status = "okay";
 307 };
 308
 309 &usbphy {
 310         status = "okay";
 311 };
 312
 313 &usbphy1 {
 314         vbus-supply = <&vcc_usb_host>;
 315 };
 316
 317 &usb_host0_ehci {
 318         status = "okay";
 319 };
 320
 321 &usb_host1 {
 322         status = "okay";
 323 };
 324
 325 &usb_otg {
 326         status = "okay";
 327 };