arch/arm/boot/dts/imx6ul-isiot-common.dtsi

   1 /*
   2  * Copyright (C) 2016 Amarula Solutions B.V.
   3  * Copyright (C) 2016 Engicam S.r.l.
   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
  12  *     version 2 as published by the Free Software Foundation.
  13  *
  14  *     This file is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42
  43 &i2c1 {
  44         stmpe811: gpio-expander@44 {
  45                 compatible = "st,stmpe811";
  46                 reg = <0x44>;
  47                 #address-cells = <1>;
  48                 #size-cells = <0>;
  49                 pinctrl-names = "default";
  50                 pinctrl-0 = <&pinctrl_stmpe>;
  51                 interrupt-parent = <&gpio1>;
  52                 interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
  53                 interrupt-controller;
  54                 #interrupt-cells = <2>;
  55
  56                 stmpe: touchscreen {
  57                         compatible = "st,stmpe-ts";
  58                         st,sample-time = <4>;
  59                         st,mod-12b = <1>;
  60                         st,ref-sel = <0>;
  61                         st,adc-freq = <1>;
  62                         st,ave-ctrl = <1>;
  63                         st,touch-det-delay = <2>;
  64                         st,settling = <2>;
  65                         st,fraction-z = <7>;
  66                         st,i-drive = <1>;
  67                 };
  68         };
  69 };
  70
  71 &lcdif {
  72         pinctrl-names = "default";
  73         pinctrl-0 = <&pinctrl_lcdif_dat
  74                      &pinctrl_lcdif_ctrl>;
  75         display = <&display0>;
  76         status = "okay";
  77
  78         display0: display {
  79                 bits-per-pixel = <16>;
  80                 bus-width = <18>;
  81
  82                 display-timings {
  83                         native-mode = <&timing0>;
  84                         timing0: timing0 {
  85                                 clock-frequency = <28000000>;
  86                                 hactive = <800>;
  87                                 vactive = <480>;
  88                                 hfront-porch = <30>;
  89                                 hback-porch = <30>;
  90                                 hsync-len = <64>;
  91                                 vback-porch = <5>;
  92                                 vfront-porch = <5>;
  93                                 vsync-len = <20>;
  94                                 hsync-active = <0>;
  95                                 vsync-active = <0>;
  96                                 de-active = <1>;
  97                                 pixelclk-active = <0>;
  98                         };
  99                 };
 100         };
 101 };
 102
 103 &iomuxc {
 104         pinctrl_lcdif_ctrl: lcdifctrlgrp {
 105                 fsl,pins = <
 106                         MX6UL_PAD_LCD_CLK__LCDIF_CLK        0x79
 107                         MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE  0x79
 108                         MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC    0x79
 109                         MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC    0x79
 110                 >;
 111         };
 112
 113         pinctrl_lcdif_dat: lcdifdatgrp {
 114                 fsl,pins = <
 115                         MX6UL_PAD_LCD_DATA00__LCDIF_DATA00  0x79
 116                         MX6UL_PAD_LCD_DATA01__LCDIF_DATA01  0x79
 117                         MX6UL_PAD_LCD_DATA02__LCDIF_DATA02  0x79
 118                         MX6UL_PAD_LCD_DATA03__LCDIF_DATA03  0x79
 119                         MX6UL_PAD_LCD_DATA04__LCDIF_DATA04  0x79
 120                         MX6UL_PAD_LCD_DATA05__LCDIF_DATA05  0x79
 121                         MX6UL_PAD_LCD_DATA06__LCDIF_DATA06  0x79
 122                         MX6UL_PAD_LCD_DATA07__LCDIF_DATA07  0x79
 123                         MX6UL_PAD_LCD_DATA08__LCDIF_DATA08  0x79
 124                         MX6UL_PAD_LCD_DATA09__LCDIF_DATA09  0x79
 125                         MX6UL_PAD_LCD_DATA10__LCDIF_DATA10  0x79
 126                         MX6UL_PAD_LCD_DATA11__LCDIF_DATA11  0x79
 127                         MX6UL_PAD_LCD_DATA12__LCDIF_DATA12  0x79
 128                         MX6UL_PAD_LCD_DATA13__LCDIF_DATA13  0x79
 129                         MX6UL_PAD_LCD_DATA14__LCDIF_DATA14  0x79
 130                         MX6UL_PAD_LCD_DATA15__LCDIF_DATA15  0x79
 131                         MX6UL_PAD_LCD_DATA16__LCDIF_DATA16  0x79
 132                         MX6UL_PAD_LCD_DATA17__LCDIF_DATA17  0x79
 133                 >;
 134         };
 135
 136         pinctrl_stmpe: stmpegrp  {
 137                 fsl,pins = <
 138                         MX6UL_PAD_UART1_CTS_B__GPIO1_IO18 0x1b0b0
 139                 >;
 140         };
 141 };