arch/arm/boot/dts/imx25-eukrea-mbimxsd25-baseboard-cmo-qvga.dts

   1 /*
   2  * Copyright 2013 Eukréa Electromatique <denis@eukrea.com>
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  */
  13
  14 #include "imx25-eukrea-mbimxsd25-baseboard.dts"
  15
  16 / {
  17         model = "Eukrea MBIMXSD25 with the CMO-QVGA Display";
  18         compatible = "eukrea,mbimxsd25-baseboard-cmo-qvga", "eukrea,mbimxsd25-baseboard", "eukrea,cpuimx25", "fsl,imx25";
  19
  20         cmo_qvga: display {
  21                 model = "CMO-QVGA";
  22                 bits-per-pixel = <16>;
  23                 fsl,pcr = <0xcad08b80>;
  24                 bus-width = <18>;
  25                 native-mode = <&qvga_timings>;
  26                 display-timings {
  27                         qvga_timings: 320x240 {
  28                                 clock-frequency = <6500000>;
  29                                 hactive = <320>;
  30                                 vactive = <240>;
  31                                 hback-porch = <30>;
  32                                 hfront-porch = <38>;
  33                                 vback-porch = <20>;
  34                                 vfront-porch = <3>;
  35                                 hsync-len = <15>;
  36                                 vsync-len = <4>;
  37                         };
  38                 };
  39         };
  40
  41         regulators {
  42                 compatible = "simple-bus";
  43                 #address-cells = <1>;
  44                 #size-cells = <0>;
  45
  46                 reg_lcd_3v3: regulator@0 {
  47                         compatible = "regulator-fixed";
  48                         reg = <0>;
  49                         pinctrl-names = "default";
  50                         pinctrl-0 = <&pinctrl_reg_lcd_3v3>;
  51                         regulator-name = "lcd-3v3";
  52                         regulator-min-microvolt = <3300000>;
  53                         regulator-max-microvolt = <3300000>;
  54                         gpio = <&gpio1 26 GPIO_ACTIVE_HIGH>;
  55                         enable-active-high;
  56                 };
  57         };
  58 };
  59
  60 &iomuxc {
  61         imx25-eukrea-mbimxsd25-baseboard-cmo-qvga {
  62                 pinctrl_reg_lcd_3v3: reg_lcd_3v3 {
  63                         fsl,pins = <MX25_PAD_PWM__GPIO_1_26 0x80000000>;
  64                 };
  65         };
  66 };
  67
  68 &lcdc {
  69         display = <&cmo_qvga>;
  70         fsl,lpccr = <0x00a903ff>;
  71         lcd-supply = <&reg_lcd_3v3>;
  72         status = "okay";
  73 };