arch/arm/boot/dts/imx28-cfa10055.dts

   1 /*
   2  * Copyright 2013 Crystalfontz America, Inc.
   3  *                                Free Electrons
   4  *
   5  * The code contained herein is licensed under the GNU General Public
   6  * License. You may obtain a copy of the GNU General Public License
   7  * Version 2 or later at the following locations:
   8  *
   9  * http://www.opensource.org/licenses/gpl-license.html
  10  * http://www.gnu.org/copyleft/gpl.html
  11  */
  12
  13 /*
  14  * The CFA-10055 is an expansion board for the CFA-10036 module and
  15  * CFA-10037, thus we need to include the CFA-10037 DTS.
  16  */
  17 #include "imx28-cfa10037.dts"
  18
  19 / {
  20         model = "Crystalfontz CFA-10055 Board";
  21         compatible = "crystalfontz,cfa10055", "crystalfontz,cfa10037", "crystalfontz,cfa10036", "fsl,imx28";
  22
  23         apb@80000000 {
  24                 apbh@80000000 {
  25                         pinctrl@80018000 {
  26                                 spi2_pins_cfa10055: spi2-cfa10055@0 {
  27                                         reg = <0>;
  28                                         fsl,pinmux-ids = <
  29                                                 MX28_PAD_SSP2_SCK__GPIO_2_16
  30                                                 MX28_PAD_SSP2_MOSI__GPIO_2_17
  31                                                 MX28_PAD_SSP2_MISO__GPIO_2_18
  32                                                 MX28_PAD_AUART1_TX__GPIO_3_5
  33                                         >;
  34                                         fsl,drive-strength = <MXS_DRIVE_8mA>;
  35                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  36                                         fsl,pull-up = <MXS_PULL_ENABLE>;
  37                                 };
  38
  39                                 lcdif_18bit_pins_cfa10055: lcdif-18bit@0 {
  40                                         reg = <0>;
  41                                         fsl,pinmux-ids = <
  42                                                 MX28_PAD_LCD_D00__LCD_D0
  43                                                 MX28_PAD_LCD_D01__LCD_D1
  44                                                 MX28_PAD_LCD_D02__LCD_D2
  45                                                 MX28_PAD_LCD_D03__LCD_D3
  46                                                 MX28_PAD_LCD_D04__LCD_D4
  47                                                 MX28_PAD_LCD_D05__LCD_D5
  48                                                 MX28_PAD_LCD_D06__LCD_D6
  49                                                 MX28_PAD_LCD_D07__LCD_D7
  50                                                 MX28_PAD_LCD_D08__LCD_D8
  51                                                 MX28_PAD_LCD_D09__LCD_D9
  52                                                 MX28_PAD_LCD_D10__LCD_D10
  53                                                 MX28_PAD_LCD_D11__LCD_D11
  54                                                 MX28_PAD_LCD_D12__LCD_D12
  55                                                 MX28_PAD_LCD_D13__LCD_D13
  56                                                 MX28_PAD_LCD_D14__LCD_D14
  57                                                 MX28_PAD_LCD_D15__LCD_D15
  58                                                 MX28_PAD_LCD_D16__LCD_D16
  59                                                 MX28_PAD_LCD_D17__LCD_D17
  60                                         >;
  61                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  62                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  63                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  64                                 };
  65
  66                                 lcdif_pins_cfa10055: lcdif-evk@0 {
  67                                         reg = <0>;
  68                                         fsl,pinmux-ids = <
  69                                                 MX28_PAD_LCD_RD_E__LCD_VSYNC
  70                                                 MX28_PAD_LCD_WR_RWN__LCD_HSYNC
  71                                                 MX28_PAD_LCD_RS__LCD_DOTCLK
  72                                                 MX28_PAD_LCD_CS__LCD_ENABLE
  73                                         >;
  74                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  75                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  76                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  77                                 };
  78
  79                                 lcdif_pins_cfa10055_pullup: lcdif-10055-pullup@0 {
  80                                         reg = <0>;
  81                                         fsl,pinmux-ids = <
  82                                                 MX28_PAD_LCD_RESET__GPIO_3_30
  83                                         >;
  84                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  85                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  86                                         fsl,pull-up = <MXS_PULL_ENABLE>;
  87                                 };
  88                         };
  89
  90                         lcdif@80030000 {
  91                                 pinctrl-names = "default";
  92                                 pinctrl-0 = <&lcdif_18bit_pins_cfa10055
  93                                              &lcdif_pins_cfa10055
  94                                              &lcdif_pins_cfa10055_pullup>;
  95                                 display = <&display>;
  96                                 status = "okay";
  97
  98                                 display: display {
  99                                         bits-per-pixel = <32>;
 100                                         bus-width = <18>;
 101
 102                                         display-timings {
 103                                                 native-mode = <&timing0>;
 104                                                 timing0: timing0 {
 105                                                         clock-frequency = <9216000>;
 106                                                         hactive = <320>;
 107                                                         vactive = <480>;
 108                                                         hback-porch = <2>;
 109                                                         hfront-porch = <2>;
 110                                                         vback-porch = <2>;
 111                                                         vfront-porch = <2>;
 112                                                         hsync-len = <15>;
 113                                                         vsync-len = <15>;
 114                                                         hsync-active = <0>;
 115                                                         vsync-active = <0>;
 116                                                         de-active = <1>;
 117                                                         pixelclk-active = <1>;
 118                                                 };
 119                                         };
 120                                 };
 121                         };
 122                 };
 123
 124                 apbx@80040000 {
 125                         lradc@80050000 {
 126                                 fsl,lradc-touchscreen-wires = <4>;
 127                                 status = "okay";
 128                         };
 129
 130                         pwm: pwm@80064000 {
 131                                 pinctrl-names = "default";
 132                                 pinctrl-0 = <&pwm3_pins_b>;
 133                                 status = "okay";
 134                         };
 135                 };
 136         };
 137
 138         spi2 {
 139                 compatible = "spi-gpio";
 140                 pinctrl-names = "default";
 141                 pinctrl-0 = <&spi2_pins_cfa10055>;
 142                 status = "okay";
 143                 gpio-sck = <&gpio2 16 0>;
 144                 gpio-mosi = <&gpio2 17 0>;
 145                 gpio-miso = <&gpio2 18 0>;
 146                 cs-gpios = <&gpio3 5 0>;
 147                 num-chipselects = <1>;
 148                 #address-cells = <1>;
 149                 #size-cells = <0>;
 150
 151                 hx8357: hx8357@0 {
 152                         compatible = "himax,hx8357b", "himax,hx8357";
 153                         reg = <0>;
 154                         spi-max-frequency = <100000>;
 155                         spi-cpol;
 156                         spi-cpha;
 157                         gpios-reset = <&gpio3 30 0>;
 158                 };
 159         };
 160
 161         backlight {
 162                 compatible = "pwm-backlight";
 163                 pwms = <&pwm 3 5000000>;
 164                 brightness-levels = <0 4 8 16 32 64 128 255>;
 165                 default-brightness-level = <6>;
 166         };
 167 };