arch/arm/boot/dts/imx6q-utilite-pro.dts

   1 /*
   2  * Copyright 2013 CompuLab Ltd.
   3  * Copyright 2016 Christopher Spinrath
   4  *
   5  * Based on the devicetree distributed with the vendor kernel for the
   6  * Utilite Pro:
   7  *      Copyright 2013 CompuLab Ltd.
   8  *      Author: Valentin Raevsky <valentin@compulab.co.il>
   9  *
  10  * This file is dual-licensed: you can use it either under the terms
  11  * of the GPL or the X11 license, at your option. Note that this dual
  12  * licensing only applies to this file, and not this project as a
  13  * whole.
  14  *
  15  *  a) This file is free software; you can redistribute it and/or
  16  *     modify it under the terms of the GNU General Public License as
  17  *     published by the Free Software Foundation; either version 2 of the
  18  *     License, or (at your option) any later version.
  19  *
  20  *     This file is distributed in the hope that it will be useful,
  21  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  *     GNU General Public License for more details.
  24  *
  25  * Or, alternatively,
  26  *
  27  *  b) Permission is hereby granted, free of charge, to any person
  28  *     obtaining a copy of this software and associated documentation
  29  *     files (the "Software"), to deal in the Software without
  30  *     restriction, including without limitation the rights to use,
  31  *     copy, modify, merge, publish, distribute, sublicense, and/or
  32  *     sell copies of the Software, and to permit persons to whom the
  33  *     Software is furnished to do so, subject to the following
  34  *     conditions:
  35  *
  36  *     The above copyright notice and this permission notice shall be
  37  *     included in all copies or substantial portions of the Software.
  38  *
  39  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  40  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  41  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  42  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  43  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  44  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  45  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  46  *     OTHER DEALINGS IN THE SOFTWARE.
  47  */
  48
  49 #include <dt-bindings/input/input.h>
  50 #include "imx6q-cm-fx6.dts"
  51
  52 / {
  53         model = "CompuLab Utilite Pro";
  54         compatible = "compulab,utilite-pro", "compulab,cm-fx6", "fsl,imx6q";
  55
  56         aliases {
  57                 ethernet1 = &eth1;
  58                 rtc0 = &em3027;
  59                 rtc1 = &snvs_rtc;
  60         };
  61
  62         encoder {
  63                 compatible = "ti,tfp410";
  64                 #address-cells = <1>;
  65                 #size-cells = <0>;
  66
  67                 ports {
  68                         #address-cells = <1>;
  69                         #size-cells = <0>;
  70
  71                         port@0 {
  72                                 reg = <0>;
  73
  74                                 tfp410_in: endpoint {
  75                                         remote-endpoint = <&parallel_display_out>;
  76                                 };
  77                         };
  78
  79                         port@1 {
  80                                 reg = <1>;
  81
  82                                 tfp410_out: endpoint {
  83                                         remote-endpoint = <&hdmi_connector_in>;
  84                                 };
  85                         };
  86                 };
  87         };
  88
  89         gpio-keys {
  90                 compatible = "gpio-keys";
  91                 pinctrl-names = "default";
  92                 pinctrl-0 = <&pinctrl_gpio_keys>;
  93
  94                 power {
  95                         label = "Power Button";
  96                         gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
  97                         linux,code = <KEY_POWER>;
  98                         wakeup-source;
  99                 };
 100         };
 101
 102         hdmi-connector {
 103                 compatible = "hdmi-connector";
 104
 105                 type = "a";
 106                 ddc-i2c-bus = <&i2c_dvi_ddc>;
 107
 108                 port {
 109                         hdmi_connector_in: endpoint {
 110                                 remote-endpoint = <&tfp410_out>;
 111                         };
 112                 };
 113         };
 114
 115         i2cmux {
 116                 compatible = "i2c-mux-gpio";
 117                 pinctrl-names = "default";
 118                 pinctrl-0 = <&pinctrl_i2c1mux>;
 119                 #address-cells = <1>;
 120                 #size-cells = <0>;
 121
 122                 mux-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
 123                 i2c-parent = <&i2c1>;
 124
 125                 i2c@0 {
 126                         reg = <0>;
 127                         #address-cells = <1>;
 128                         #size-cells = <0>;
 129
 130                         eeprom@50 {
 131                                 compatible = "at24,24c02";
 132                                 reg = <0x50>;
 133                                 pagesize = <16>;
 134                         };
 135
 136                         em3027: rtc@56 {
 137                                 compatible = "emmicro,em3027";
 138                                 reg = <0x56>;
 139                         };
 140                 };
 141
 142                 i2c_dvi_ddc: i2c@1 {
 143                         reg = <1>;
 144                         #address-cells = <1>;
 145                         #size-cells = <0>;
 146                 };
 147         };
 148
 149         parallel-display {
 150                 compatible = "fsl,imx-parallel-display";
 151                 #address-cells = <1>;
 152                 #size-cells = <0>;
 153                 pinctrl-names = "default";
 154                 pinctrl-0 = <&pinctrl_ipu1>;
 155
 156                 interface-pix-fmt = "rgb24";
 157
 158                 port@0 {
 159                         reg = <0>;
 160
 161                         parallel_display_in: endpoint {
 162                                 remote-endpoint = <&ipu1_di0_disp0>;
 163                         };
 164                 };
 165
 166                 port@1 {
 167                         reg = <1>;
 168
 169                         parallel_display_out: endpoint {
 170                                 remote-endpoint = <&tfp410_in>;
 171                         };
 172                 };
 173         };
 174 };
 175
 176 /*
 177  * A single IPU is not able to drive both display interfaces available on the
 178  * Utilite Pro at high resolution due to its bandwidth limitation. Since the
 179  * tfp410 encoder is wired up to IPU1, sever the link between IPU1 and the
 180  * SoC-internal Designware HDMI encoder forcing the latter to be connected to
 181  * IPU2 instead of IPU1.
 182  */
 183 /delete-node/&ipu1_di0_hdmi;
 184 /delete-node/&hdmi_mux_0;
 185 /delete-node/&ipu1_di1_hdmi;
 186 /delete-node/&hdmi_mux_1;
 187
 188 &hdmi {
 189         ddc-i2c-bus = <&i2c2>;
 190         status = "okay";
 191 };
 192
 193 &i2c1 {
 194         pinctrl-names = "default";
 195         pinctrl-0 = <&pinctrl_i2c1>;
 196         status = "okay";
 197 };
 198
 199 &i2c2 {
 200         pinctrl-names = "default";
 201         pinctrl-0 = <&pinctrl_i2c2>;
 202         status = "okay";
 203 };
 204
 205 &iomuxc {
 206         pinctrl_gpio_keys: gpio_keysgrp {
 207                 fsl,pins = <
 208                         MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0
 209                 >;
 210         };
 211
 212         pinctrl_i2c1: i2c1grp {
 213                 fsl,pins = <
 214                         MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
 215                         MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
 216                 >;
 217         };
 218
 219         pinctrl_i2c1mux: i2c1muxgrp {
 220                 fsl,pins = <
 221                         MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1b0b0
 222                 >;
 223         };
 224
 225         pinctrl_i2c2: i2c2grp {
 226                 fsl,pins = <
 227                         MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
 228                         MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
 229                 >;
 230         };
 231
 232         pinctrl_ipu1: ipu1grp {
 233                 fsl,pins = <
 234                         MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x38
 235                         MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15       0x38
 236                         MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02        0x38
 237                         MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03        0x38
 238                         MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00   0x38
 239                         MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01   0x38
 240                         MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02   0x38
 241                         MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03   0x38
 242                         MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04   0x38
 243                         MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05   0x38
 244                         MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06   0x38
 245                         MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07   0x38
 246                         MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08   0x38
 247                         MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09   0x38
 248                         MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10  0x38
 249                         MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11  0x38
 250                         MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12  0x38
 251                         MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13  0x38
 252                         MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14  0x38
 253                         MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15  0x38
 254                         MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16  0x38
 255                         MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17  0x38
 256                         MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18  0x38
 257                         MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19  0x38
 258                         MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20  0x38
 259                         MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21  0x38
 260                         MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22  0x38
 261                         MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23  0x38
 262                 >;
 263         };
 264
 265         pinctrl_uart2: uart2grp {
 266                 fsl,pins = <
 267                         MX6QDL_PAD_GPIO_7__UART2_TX_DATA 0x1b0b1
 268                         MX6QDL_PAD_GPIO_8__UART2_RX_DATA 0x1b0b1
 269                         MX6QDL_PAD_SD4_DAT5__UART2_RTS_B 0x1b0b1
 270                         MX6QDL_PAD_SD4_DAT6__UART2_CTS_B 0x1b0b1
 271                 >;
 272         };
 273
 274         pinctrl_usdhc3: usdhc3grp {
 275                 fsl,pins = <
 276                         MX6QDL_PAD_SD3_CMD__SD3_CMD     0x17059
 277                         MX6QDL_PAD_SD3_CLK__SD3_CLK     0x10059
 278                         MX6QDL_PAD_SD3_DAT0__SD3_DATA0  0x17059
 279                         MX6QDL_PAD_SD3_DAT1__SD3_DATA1  0x17059
 280                         MX6QDL_PAD_SD3_DAT2__SD3_DATA2  0x17059
 281                         MX6QDL_PAD_SD3_DAT3__SD3_DATA3  0x17059
 282                 >;
 283         };
 284
 285         pinctrl_usdhc3_100mhz: usdhc3grp-100mhz {
 286                 fsl,pins = <
 287                         MX6QDL_PAD_SD3_CMD__SD3_CMD     0x170B9
 288                         MX6QDL_PAD_SD3_CLK__SD3_CLK     0x100B9
 289                         MX6QDL_PAD_SD3_DAT0__SD3_DATA0  0x170B9
 290                         MX6QDL_PAD_SD3_DAT1__SD3_DATA1  0x170B9
 291                         MX6QDL_PAD_SD3_DAT2__SD3_DATA2  0x170B9
 292                         MX6QDL_PAD_SD3_DAT3__SD3_DATA3  0x170B9
 293                 >;
 294         };
 295
 296         pinctrl_usdhc3_200mhz: usdhc3grp-200mhz {
 297                 fsl,pins = <
 298                         MX6QDL_PAD_SD3_CMD__SD3_CMD     0x170F9
 299                         MX6QDL_PAD_SD3_CLK__SD3_CLK     0x100F9
 300                         MX6QDL_PAD_SD3_DAT0__SD3_DATA0  0x170F9
 301                         MX6QDL_PAD_SD3_DAT1__SD3_DATA1  0x170F9
 302                         MX6QDL_PAD_SD3_DAT2__SD3_DATA2  0x170F9
 303                         MX6QDL_PAD_SD3_DAT3__SD3_DATA3  0x170F9
 304                 >;
 305         };
 306 };
 307
 308 &ipu1_di0_disp0 {
 309         remote-endpoint = <&parallel_display_in>;
 310 };
 311
 312 &pcie {
 313         pcie@0,0 {
 314                 reg = <0x000000 0 0 0 0>;
 315                 #address-cells = <3>;
 316                 #size-cells = <2>;
 317
 318                 /* non-removable i211 ethernet card */
 319                 eth1: intel,i211@pcie0,0 {
 320                         reg = <0x010000 0 0 0 0>;
 321                 };
 322         };
 323 };
 324
 325 &uart2 {
 326         pinctrl-names = "default";
 327         pinctrl-0 = <&pinctrl_uart2>;
 328         uart-has-rtscts;
 329         status = "okay";
 330 };
 331
 332 &usdhc3 {
 333         pinctrl-names = "default", "state_100mhz", "state_200mhz";
 334         pinctrl-0 = <&pinctrl_usdhc3>;
 335         pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
 336         pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
 337         no-1-8-v;
 338         broken-cd;
 339         keep-power-in-suspend;
 340         status = "okay";
 341 };