arch/arm/boot/dts/rk3288-phycore-rdk.dts

   1 /*
   2  * Device tree file for Phytec PCM-947 carrier board
   3  * Copyright (C) 2017 PHYTEC Messtechnik GmbH
   4  * Author: Wadim Egorov <w.egorov@phytec.de>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This file is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License as
  13  *     published by the Free Software Foundation; either version 2 of the
  14  *     License, or (at your option) any later version.
  15  *
  16  *     This file is distributed in the hope that it will be useful,
  17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *     GNU General Public License for more details.
  20  *
  21  * Or, alternatively,
  22  *
  23  *  b) Permission is hereby granted, free of charge, to any person
  24  *     obtaining a copy of this software and associated documentation
  25  *     files (the "Software"), to deal in the Software without
  26  *     restriction, including without limitation the rights to use,
  27  *     copy, modify, merge, publish, distribute, sublicense, and/or
  28  *     sell copies of the Software, and to permit persons to whom the
  29  *     Software is furnished to do so, subject to the following
  30  *     conditions:
  31  *
  32  *     The above copyright notice and this permission notice shall be
  33  *     included in all copies or substantial portions of the Software.
  34  *
  35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  42  *     OTHER DEALINGS IN THE SOFTWARE.
  43  */
  44
  45 /dts-v1/;
  46
  47 #include <dt-bindings/input/input.h>
  48 #include <dt-bindings/leds/leds-pca9532.h>
  49 #include "rk3288-phycore-som.dtsi"
  50
  51 / {
  52         model = "Phytec RK3288 PCM-947";
  53         compatible = "phytec,rk3288-pcm-947", "phytec,rk3288-phycore-som", "rockchip,rk3288";
  54
  55         user_buttons: user-buttons {
  56                 compatible = "gpio-keys";
  57                 pinctrl-names = "default";
  58                 pinctrl-0 = <&user_button_pins>;
  59
  60                 button@0 {
  61                         label = "home";
  62                         linux,code = <KEY_HOME>;
  63                         gpios = <&gpio8 0 GPIO_ACTIVE_HIGH>;
  64                         wakeup-source;
  65                 };
  66
  67                 button@1 {
  68                         label = "menu";
  69                         linux,code = <KEY_MENU>;
  70                         gpios = <&gpio8 3 GPIO_ACTIVE_HIGH>;
  71                         wakeup-source;
  72                 };
  73         };
  74
  75         vcc_host0_5v: usb-host0-regulator {
  76                 compatible = "regulator-fixed";
  77                 gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
  78                 pinctrl-names = "default";
  79                 pinctrl-0 = <&host0_vbus_drv>;
  80                 regulator-name = "vcc_host0_5v";
  81                 regulator-min-microvolt = <5000000>;
  82                 regulator-max-microvolt = <5000000>;
  83                 regulator-always-on;
  84                 vin-supply = <&vdd_in_otg_out>;
  85         };
  86
  87         vcc_host1_5v: usb-host1-regulator {
  88                 compatible = "regulator-fixed";
  89                 gpio = <&gpio2 0 GPIO_ACTIVE_HIGH>;
  90                 pinctrl-names = "default";
  91                 pinctrl-0 = <&host1_vbus_drv>;
  92                 regulator-name = "vcc_host1_5v";
  93                 regulator-min-microvolt = <5000000>;
  94                 regulator-max-microvolt = <5000000>;
  95                 regulator-always-on;
  96                 vin-supply = <&vdd_in_otg_out>;
  97         };
  98
  99         vcc_otg_5v: usb-otg-regulator {
 100                 compatible = "regulator-fixed";
 101                 gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
 102                 pinctrl-names = "default";
 103                 pinctrl-0 = <&otg_vbus_drv>;
 104                 regulator-name = "vcc_otg_5v";
 105                 regulator-min-microvolt = <5000000>;
 106                 regulator-max-microvolt = <5000000>;
 107                 regulator-always-on;
 108                 vin-supply = <&vdd_in_otg_out>;
 109         };
 110 };
 111
 112 &gmac {
 113         status = "okay";
 114 };
 115
 116 &hdmi {
 117         status = "okay";
 118 };
 119
 120 &i2c1 {
 121         status = "okay";
 122
 123         touchscreen@44 {
 124                 compatible = "st,stmpe811";
 125                 reg = <0x44>;
 126         };
 127
 128         adc@64 {
 129                 compatible = "maxim,max1037";
 130                 reg = <0x64>;
 131         };
 132
 133         i2c_rtc: rtc@68 {
 134                 compatible = "rv4162";
 135                 reg = <0x68>;
 136                 pinctrl-names = "default";
 137                 pinctrl-0 = <&i2c_rtc_int>;
 138                 interrupt-parent = <&gpio5>;
 139                 interrupts = <10 0>;
 140         };
 141 };
 142
 143 &i2c3 {
 144         status = "okay";
 145
 146         i2c_eeprom_cb: eeprom@51 {
 147                 compatible = "atmel,24c32";
 148                 reg = <0x51>;
 149                 pagesize = <32>;
 150         };
 151 };
 152
 153 &i2c4 {
 154         status = "okay";
 155
 156         /* PCA9533 - 4-bit LED dimmer */
 157         leddim: leddimmer@62 {
 158                 compatible = "nxp,pca9533";
 159                 reg = <0x62>;
 160
 161                 led1 {
 162                         label = "red:user1";
 163                         linux,default-trigger = "none";
 164                         type = <PCA9532_TYPE_LED>;
 165                 };
 166
 167                 led2 {
 168                         label = "green:user2";
 169                         linux,default-trigger = "none";
 170                         type = <PCA9532_TYPE_LED>;
 171                 };
 172
 173                 led3 {
 174                         label = "blue:user3";
 175                         linux,default-trigger = "none";
 176                         type = <PCA9532_TYPE_LED>;
 177                 };
 178
 179                 led4 {
 180                         label = "red:user4";
 181                         linux,default-trigger = "none";
 182                         type = <PCA9532_TYPE_LED>;
 183                 };
 184         };
 185 };
 186
 187 &i2c5 {
 188         status = "okay";
 189 };
 190
 191 &pinctrl {
 192         pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
 193                 bias-pull-up;
 194                 drive-strength = <12>;
 195         };
 196
 197         buttons {
 198                 user_button_pins: user-button-pins {
 199                         /* button 1 */
 200                         rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_pull_up>,
 201                         /* button 2 */
 202                                         <8 0 RK_FUNC_GPIO &pcfg_pull_up>;
 203                 };
 204         };
 205
 206         rv4162 {
 207                 i2c_rtc_int: i2c-rtc-int {
 208                         rockchip,pins = <5 10 RK_FUNC_GPIO &pcfg_pull_up>;
 209                 };
 210         };
 211
 212         sdmmc {
 213                 /*
 214                  * Default drive strength isn't enough to achieve even
 215                  * high-speed mode on pcm-947 board so bump up to 12 mA.
 216                  */
 217                 sdmmc_bus4: sdmmc-bus4 {
 218                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 219                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 220                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 221                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 222                 };
 223
 224                 sdmmc_clk: sdmmc-clk {
 225                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
 226                 };
 227
 228                 sdmmc_cmd: sdmmc-cmd {
 229                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 230                 };
 231
 232                 sdmmc_pwr: sdmmc-pwr {
 233                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 234                 };
 235         };
 236
 237         touchscreen {
 238                 ts_irq_pin: ts-irq-pin {
 239                         rockchip,pins = <5 15 RK_FUNC_GPIO &pcfg_pull_none>;
 240                 };
 241         };
 242
 243         usb_host {
 244                 host0_vbus_drv: host0-vbus-drv {
 245                         rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
 246                 };
 247
 248                 host1_vbus_drv: host1-vbus-drv {
 249                         rockchip,pins = <2 0 RK_FUNC_GPIO &pcfg_pull_none>;
 250                 };
 251         };
 252
 253         usb_otg {
 254                 otg_vbus_drv: otg-vbus-drv {
 255                         rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
 256                 };
 257         };
 258 };
 259
 260 &sdmmc {
 261         bus-width = <4>;
 262         cap-mmc-highspeed;
 263         cap-sd-highspeed;
 264         card-detect-delay = <200>;
 265         disable-wp;
 266         pinctrl-names = "default";
 267         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 268         vmmc-supply = <&vdd_io_sd>;
 269         vqmmc-supply = <&vdd_io_sd>;
 270         status = "okay";
 271 };
 272
 273 &uart0 {
 274         pinctrl-names = "default";
 275         pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
 276         status = "okay";
 277 };
 278
 279 &uart2 {
 280         status = "okay";
 281 };
 282
 283 &usbphy {
 284         status = "okay";
 285 };
 286
 287 &usb_host0_ehci {
 288         status = "okay";
 289 };
 290
 291 &usb_host1 {
 292         status = "okay";
 293 };
 294
 295 &usb_otg {
 296         status = "okay";
 297 };