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

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright 2013 Free Electrons
   4  */
   5
   6 /*
   7  * The CFA-10055 is an expansion board for the CFA-10036 module and
   8  * CFA-10037, thus we need to include the CFA-10037 DTS.
   9  */
  10 #include "imx28-cfa10037.dts"
  11
  12 / {
  13         model = "Crystalfontz CFA-10056 Board";
  14         compatible = "crystalfontz,cfa10056", "crystalfontz,cfa10037", "crystalfontz,cfa10036", "fsl,imx28";
  15
  16         apb@80000000 {
  17                 apbh@80000000 {
  18                         pinctrl@80018000 {
  19                                 spi2_pins_cfa10056: spi2-cfa10056@0 {
  20                                         reg = <0>;
  21                                         fsl,pinmux-ids = <
  22                                                 MX28_PAD_SSP2_SCK__GPIO_2_16
  23                                                 MX28_PAD_SSP2_MOSI__GPIO_2_17
  24                                                 MX28_PAD_SSP2_MISO__GPIO_2_18
  25                                                 MX28_PAD_AUART1_TX__GPIO_3_5
  26                                         >;
  27                                         fsl,drive-strength = <MXS_DRIVE_8mA>;
  28                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  29                                         fsl,pull-up = <MXS_PULL_ENABLE>;
  30                                 };
  31
  32                                 lcdif_pins_cfa10056: lcdif-10056@0 {
  33                                         reg = <0>;
  34                                         fsl,pinmux-ids = <
  35                                                 MX28_PAD_LCD_RD_E__LCD_VSYNC
  36                                                 MX28_PAD_LCD_WR_RWN__LCD_HSYNC
  37                                                 MX28_PAD_LCD_RS__LCD_DOTCLK
  38                                                 MX28_PAD_LCD_CS__LCD_ENABLE
  39                                         >;
  40                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  41                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  42                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  43                                 };
  44
  45                                 lcdif_pins_cfa10056_pullup: lcdif-10056-pullup@0 {
  46                                         reg = <0>;
  47                                         fsl,pinmux-ids = <
  48                                                 MX28_PAD_LCD_RESET__GPIO_3_30
  49                                         >;
  50                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  51                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  52                                         fsl,pull-up = <MXS_PULL_ENABLE>;
  53                                 };
  54                         };
  55
  56                         lcdif@80030000 {
  57                                 pinctrl-names = "default";
  58                                 pinctrl-0 = <&lcdif_24bit_pins_a
  59                                                 &lcdif_pins_cfa10056
  60                                                 &lcdif_pins_cfa10056_pullup >;
  61                                 display = <&display0>;
  62                                 status = "okay";
  63
  64                                 display0: display0 {
  65                                         bits-per-pixel = <32>;
  66                                         bus-width = <24>;
  67
  68                                         display-timings {
  69                                                 native-mode = <&timing0>;
  70                                                 timing0: timing0 {
  71                                                         clock-frequency = <32000000>;
  72                                                         hactive = <480>;
  73                                                         vactive = <800>;
  74                                                         hback-porch = <2>;
  75                                                         hfront-porch = <2>;
  76                                                         vback-porch = <2>;
  77                                                         vfront-porch = <2>;
  78                                                         hsync-len = <5>;
  79                                                         vsync-len = <5>;
  80                                                         hsync-active = <0>;
  81                                                         vsync-active = <0>;
  82                                                         de-active = <1>;
  83                                                         pixelclk-active = <1>;
  84                                                 };
  85                                         };
  86                                 };
  87                         };
  88                 };
  89         };
  90
  91         spi2 {
  92                 compatible = "spi-gpio";
  93                 pinctrl-names = "default";
  94                 pinctrl-0 = <&spi2_pins_cfa10056>;
  95                 status = "okay";
  96                 gpio-sck = <&gpio2 16 0>;
  97                 gpio-mosi = <&gpio2 17 0>;
  98                 gpio-miso = <&gpio2 18 0>;
  99                 cs-gpios = <&gpio3 5 0>;
 100                 num-chipselects = <1>;
 101                 #address-cells = <1>;
 102                 #size-cells = <0>;
 103
 104                 hx8369: hx8369@0 {
 105                         compatible = "himax,hx8369a", "himax,hx8369";
 106                         reg = <0>;
 107                         spi-max-frequency = <100000>;
 108                         spi-cpol;
 109                         spi-cpha;
 110                         gpios-reset = <&gpio3 30 0>;
 111                 };
 112         };
 113 };