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

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright 2013 Crystalfontz America, Inc.
   4  *                                Free Electrons
   5  */
   6
   7 /*
   8  * The CFA-10055 is an expansion board for the CFA-10036 module and
   9  * CFA-10037, thus we need to include the CFA-10037 DTS.
  10  */
  11 #include "imx28-cfa10037.dts"
  12
  13 / {
  14         model = "Crystalfontz CFA-10055 Board";
  15         compatible = "crystalfontz,cfa10055", "crystalfontz,cfa10037", "crystalfontz,cfa10036", "fsl,imx28";
  16
  17         apb@80000000 {
  18                 apbh@80000000 {
  19                         pinctrl@80018000 {
  20                                 spi2_pins_cfa10055: spi2-cfa10055@0 {
  21                                         reg = <0>;
  22                                         fsl,pinmux-ids = <
  23                                                 MX28_PAD_SSP2_SCK__GPIO_2_16
  24                                                 MX28_PAD_SSP2_MOSI__GPIO_2_17
  25                                                 MX28_PAD_SSP2_MISO__GPIO_2_18
  26                                                 MX28_PAD_AUART1_TX__GPIO_3_5
  27                                         >;
  28                                         fsl,drive-strength = <MXS_DRIVE_8mA>;
  29                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  30                                         fsl,pull-up = <MXS_PULL_ENABLE>;
  31                                 };
  32
  33                                 lcdif_18bit_pins_cfa10055: lcdif-18bit@0 {
  34                                         reg = <0>;
  35                                         fsl,pinmux-ids = <
  36                                                 MX28_PAD_LCD_D00__LCD_D0
  37                                                 MX28_PAD_LCD_D01__LCD_D1
  38                                                 MX28_PAD_LCD_D02__LCD_D2
  39                                                 MX28_PAD_LCD_D03__LCD_D3
  40                                                 MX28_PAD_LCD_D04__LCD_D4
  41                                                 MX28_PAD_LCD_D05__LCD_D5
  42                                                 MX28_PAD_LCD_D06__LCD_D6
  43                                                 MX28_PAD_LCD_D07__LCD_D7
  44                                                 MX28_PAD_LCD_D08__LCD_D8
  45                                                 MX28_PAD_LCD_D09__LCD_D9
  46                                                 MX28_PAD_LCD_D10__LCD_D10
  47                                                 MX28_PAD_LCD_D11__LCD_D11
  48                                                 MX28_PAD_LCD_D12__LCD_D12
  49                                                 MX28_PAD_LCD_D13__LCD_D13
  50                                                 MX28_PAD_LCD_D14__LCD_D14
  51                                                 MX28_PAD_LCD_D15__LCD_D15
  52                                                 MX28_PAD_LCD_D16__LCD_D16
  53                                                 MX28_PAD_LCD_D17__LCD_D17
  54                                         >;
  55                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  56                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  57                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  58                                 };
  59
  60                                 lcdif_pins_cfa10055: lcdif-evk@0 {
  61                                         reg = <0>;
  62                                         fsl,pinmux-ids = <
  63                                                 MX28_PAD_LCD_RD_E__LCD_VSYNC
  64                                                 MX28_PAD_LCD_WR_RWN__LCD_HSYNC
  65                                                 MX28_PAD_LCD_RS__LCD_DOTCLK
  66                                                 MX28_PAD_LCD_CS__LCD_ENABLE
  67                                         >;
  68                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  69                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  70                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  71                                 };
  72
  73                                 lcdif_pins_cfa10055_pullup: lcdif-10055-pullup@0 {
  74                                         reg = <0>;
  75                                         fsl,pinmux-ids = <
  76                                                 MX28_PAD_LCD_RESET__GPIO_3_30
  77                                         >;
  78                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  79                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  80                                         fsl,pull-up = <MXS_PULL_ENABLE>;
  81                                 };
  82                         };
  83
  84                         lcdif@80030000 {
  85                                 pinctrl-names = "default";
  86                                 pinctrl-0 = <&lcdif_18bit_pins_cfa10055
  87                                              &lcdif_pins_cfa10055
  88                                              &lcdif_pins_cfa10055_pullup>;
  89                                 display = <&display0>;
  90                                 status = "okay";
  91
  92                                 display0: display0 {
  93                                         bits-per-pixel = <32>;
  94                                         bus-width = <18>;
  95
  96                                         display-timings {
  97                                                 native-mode = <&timing0>;
  98                                                 timing0: timing0 {
  99                                                         clock-frequency = <9216000>;
 100                                                         hactive = <320>;
 101                                                         vactive = <480>;
 102                                                         hback-porch = <2>;
 103                                                         hfront-porch = <2>;
 104                                                         vback-porch = <2>;
 105                                                         vfront-porch = <2>;
 106                                                         hsync-len = <15>;
 107                                                         vsync-len = <15>;
 108                                                         hsync-active = <0>;
 109                                                         vsync-active = <0>;
 110                                                         de-active = <1>;
 111                                                         pixelclk-active = <1>;
 112                                                 };
 113                                         };
 114                                 };
 115                         };
 116                 };
 117
 118                 apbx@80040000 {
 119                         lradc@80050000 {
 120                                 fsl,lradc-touchscreen-wires = <4>;
 121                                 status = "okay";
 122                         };
 123
 124                         pwm: pwm@80064000 {
 125                                 pinctrl-names = "default";
 126                                 pinctrl-0 = <&pwm3_pins_b>;
 127                                 status = "okay";
 128                         };
 129                 };
 130         };
 131
 132         spi2 {
 133                 compatible = "spi-gpio";
 134                 pinctrl-names = "default";
 135                 pinctrl-0 = <&spi2_pins_cfa10055>;
 136                 status = "okay";
 137                 gpio-sck = <&gpio2 16 0>;
 138                 gpio-mosi = <&gpio2 17 0>;
 139                 gpio-miso = <&gpio2 18 0>;
 140                 cs-gpios = <&gpio3 5 0>;
 141                 num-chipselects = <1>;
 142                 #address-cells = <1>;
 143                 #size-cells = <0>;
 144
 145                 hx8357: hx8357@0 {
 146                         compatible = "himax,hx8357b", "himax,hx8357";
 147                         reg = <0>;
 148                         spi-max-frequency = <100000>;
 149                         spi-cpol;
 150                         spi-cpha;
 151                         gpios-reset = <&gpio3 30 0>;
 152                 };
 153         };
 154
 155         backlight {
 156                 compatible = "pwm-backlight";
 157                 pwms = <&pwm 3 5000000>;
 158                 brightness-levels = <0 4 8 16 32 64 128 255>;
 159                 default-brightness-level = <6>;
 160         };
 161 };