arch/arm/boot/dts/imx28-cfa10056.dts

   1 /*
   2  * Copyright 2013 Free Electrons
   3  *
   4  * The code contained herein is licensed under the GNU General Public
   5  * License. You may obtain a copy of the GNU General Public License
   6  * Version 2 or later at the following locations:
   7  *
   8  * http://www.opensource.org/licenses/gpl-license.html
   9  * http://www.gnu.org/copyleft/gpl.html
  10  */
  11
  12 /*
  13  * The CFA-10055 is an expansion board for the CFA-10036 module and
  14  * CFA-10037, thus we need to include the CFA-10037 DTS.
  15  */
  16 #include "imx28-cfa10037.dts"
  17
  18 / {
  19         model = "Crystalfontz CFA-10056 Board";
  20         compatible = "crystalfontz,cfa10056", "crystalfontz,cfa10037", "crystalfontz,cfa10036", "fsl,imx28";
  21
  22         apb@80000000 {
  23                 apbh@80000000 {
  24                         pinctrl@80018000 {
  25                                 spi2_pins_cfa10056: spi2-cfa10056@0 {
  26                                         reg = <0>;
  27                                         fsl,pinmux-ids = <
  28                                                 MX28_PAD_SSP2_SCK__GPIO_2_16
  29                                                 MX28_PAD_SSP2_MOSI__GPIO_2_17
  30                                                 MX28_PAD_SSP2_MISO__GPIO_2_18
  31                                                 MX28_PAD_AUART1_TX__GPIO_3_5
  32                                         >;
  33                                         fsl,drive-strength = <MXS_DRIVE_8mA>;
  34                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  35                                         fsl,pull-up = <MXS_PULL_ENABLE>;
  36                                 };
  37
  38                                 lcdif_pins_cfa10056: lcdif-10056@0 {
  39                                         reg = <0>;
  40                                         fsl,pinmux-ids = <
  41                                                 MX28_PAD_LCD_RD_E__LCD_VSYNC
  42                                                 MX28_PAD_LCD_WR_RWN__LCD_HSYNC
  43                                                 MX28_PAD_LCD_RS__LCD_DOTCLK
  44                                                 MX28_PAD_LCD_CS__LCD_ENABLE
  45                                         >;
  46                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  47                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  48                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  49                                 };
  50
  51                                 lcdif_pins_cfa10056_pullup: lcdif-10056-pullup@0 {
  52                                         reg = <0>;
  53                                         fsl,pinmux-ids = <
  54                                                 MX28_PAD_LCD_RESET__GPIO_3_30
  55                                         >;
  56                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  57                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  58                                         fsl,pull-up = <MXS_PULL_ENABLE>;
  59                                 };
  60                         };
  61
  62                         lcdif@80030000 {
  63                                 pinctrl-names = "default";
  64                                 pinctrl-0 = <&lcdif_24bit_pins_a
  65                                                 &lcdif_pins_cfa10056
  66                                                 &lcdif_pins_cfa10056_pullup >;
  67                                 display = <&display0>;
  68                                 status = "okay";
  69
  70                                 display0: display0 {
  71                                         bits-per-pixel = <32>;
  72                                         bus-width = <24>;
  73
  74                                         display-timings {
  75                                                 native-mode = <&timing0>;
  76                                                 timing0: timing0 {
  77                                                         clock-frequency = <32000000>;
  78                                                         hactive = <480>;
  79                                                         vactive = <800>;
  80                                                         hback-porch = <2>;
  81                                                         hfront-porch = <2>;
  82                                                         vback-porch = <2>;
  83                                                         vfront-porch = <2>;
  84                                                         hsync-len = <5>;
  85                                                         vsync-len = <5>;
  86                                                         hsync-active = <0>;
  87                                                         vsync-active = <0>;
  88                                                         de-active = <1>;
  89                                                         pixelclk-active = <1>;
  90                                                 };
  91                                         };
  92                                 };
  93                         };
  94                 };
  95         };
  96
  97         spi2 {
  98                 compatible = "spi-gpio";
  99                 pinctrl-names = "default";
 100                 pinctrl-0 = <&spi2_pins_cfa10056>;
 101                 status = "okay";
 102                 gpio-sck = <&gpio2 16 0>;
 103                 gpio-mosi = <&gpio2 17 0>;
 104                 gpio-miso = <&gpio2 18 0>;
 105                 cs-gpios = <&gpio3 5 0>;
 106                 num-chipselects = <1>;
 107                 #address-cells = <1>;
 108                 #size-cells = <0>;
 109
 110                 hx8369: hx8369@0 {
 111                         compatible = "himax,hx8369a", "himax,hx8369";
 112                         reg = <0>;
 113                         spi-max-frequency = <100000>;
 114                         spi-cpol;
 115                         spi-cpha;
 116                         gpios-reset = <&gpio3 30 0>;
 117                 };
 118         };
 119 };