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                                 pinctrl-names = "default", "default";
  27                                 pinctrl-1 = <&hog_pins_cfa10055
  28                                         &hog_pins_cfa10055_pullup>;
  29
  30                                 hog_pins_cfa10055: hog-10055@0 {
  31                                         reg = <0>;
  32                                         fsl,pinmux-ids = <
  33                                                 0x3053 /* MX28_PAD_AUART1_TX__GPIO_3_5 */
  34                                         >;
  35                                         fsl,drive-strength = <0>;
  36                                         fsl,voltage = <1>;
  37                                         fsl,pull-up = <0>;
  38                                 };
  39
  40                                 hog_pins_cfa10055_pullup: hog-10055-pullup@0 {
  41                                         reg = <0>;
  42                                         fsl,pinmux-ids = <
  43                                                 0x31e3 /* MX28_PAD_LCD_RESET__GPIO_3_30 */
  44                                         >;
  45                                         fsl,drive-strength = <0>;
  46                                         fsl,voltage = <1>;
  47                                         fsl,pull-up = <1>;
  48                                 };
  49
  50                                 spi2_pins_cfa10055: spi2-cfa10055@0 {
  51                                         reg = <0>;
  52                                         fsl,pinmux-ids = <
  53                                                 0x2103 /* MX28_PAD_SSP2_SCK__GPIO_2_16 */
  54                                                 0x2113 /* MX28_PAD_SSP2_CMD__GPIO_2_17 */
  55                                                 0x2123 /* MX28_PAD_SSP2_D0__GPIO_2_18 */
  56                                         >;
  57                                         fsl,drive-strength = <1>;
  58                                         fsl,voltage = <1>;
  59                                         fsl,pull-up = <1>;
  60                                 };
  61
  62                                 lcdif_18bit_pins_cfa10055: lcdif-18bit@0 {
  63                                         reg = <0>;
  64                                         fsl,pinmux-ids = <
  65                                                 0x1000 /* MX28_PAD_LCD_D00__LCD_D0 */
  66                                                 0x1010 /* MX28_PAD_LCD_D01__LCD_D1 */
  67                                                 0x1020 /* MX28_PAD_LCD_D02__LCD_D2 */
  68                                                 0x1030 /* MX28_PAD_LCD_D03__LCD_D3 */
  69                                                 0x1040 /* MX28_PAD_LCD_D04__LCD_D4 */
  70                                                 0x1050 /* MX28_PAD_LCD_D05__LCD_D5 */
  71                                                 0x1060 /* MX28_PAD_LCD_D06__LCD_D6 */
  72                                                 0x1070 /* MX28_PAD_LCD_D07__LCD_D7 */
  73                                                 0x1080 /* MX28_PAD_LCD_D08__LCD_D8 */
  74                                                 0x1090 /* MX28_PAD_LCD_D09__LCD_D9 */
  75                                                 0x10a0 /* MX28_PAD_LCD_D10__LCD_D10 */
  76                                                 0x10b0 /* MX28_PAD_LCD_D11__LCD_D11 */
  77                                                 0x10c0 /* MX28_PAD_LCD_D12__LCD_D12 */
  78                                                 0x10d0 /* MX28_PAD_LCD_D13__LCD_D13 */
  79                                                 0x10e0 /* MX28_PAD_LCD_D14__LCD_D14 */
  80                                                 0x10f0 /* MX28_PAD_LCD_D15__LCD_D15 */
  81                                                 0x1100 /* MX28_PAD_LCD_D16__LCD_D16 */
  82                                                 0x1110 /* MX28_PAD_LCD_D17__LCD_D17 */
  83                                         >;
  84                                         fsl,drive-strength = <0>;
  85                                         fsl,voltage = <1>;
  86                                         fsl,pull-up = <0>;
  87                                 };
  88
  89                                 lcdif_pins_cfa10055: lcdif-evk@0 {
  90                                         reg = <0>;
  91                                         fsl,pinmux-ids = <
  92                                                 0x1181 /* MX28_PAD_LCD_RD_E__LCD_VSYNC */
  93                                                 0x1191 /* MX28_PAD_LCD_WR_RWN__LCD_HSYNC */
  94                                                 0x11a1 /* MX28_PAD_LCD_RS__LCD_DOTCLK */
  95                                                 0x11b1 /* MX28_PAD_LCD_CS__LCD_ENABLE */
  96                                         >;
  97                                         fsl,drive-strength = <0>;
  98                                         fsl,voltage = <1>;
  99                                         fsl,pull-up = <0>;
 100                                 };
 101                         };
 102
 103                         lcdif@80030000 {
 104                                 pinctrl-names = "default";
 105                                 pinctrl-0 = <&lcdif_18bit_pins_cfa10055
 106                                              &lcdif_pins_cfa10055>;
 107                                 display = <&display>;
 108                                 status = "okay";
 109
 110                                 display: display {
 111                                         bits-per-pixel = <32>;
 112                                         bus-width = <18>;
 113
 114                                         display-timings {
 115                                                 native-mode = <&timing0>;
 116                                                 timing0: timing0 {
 117                                                         clock-frequency = <9216000>;
 118                                                         hactive = <320>;
 119                                                         vactive = <480>;
 120                                                         hback-porch = <2>;
 121                                                         hfront-porch = <2>;
 122                                                         vback-porch = <2>;
 123                                                         vfront-porch = <2>;
 124                                                         hsync-len = <15>;
 125                                                         vsync-len = <15>;
 126                                                         hsync-active = <0>;
 127                                                         vsync-active = <0>;
 128                                                         de-active = <1>;
 129                                                         pixelclk-active = <1>;
 130                                                 };
 131                                         };
 132                                 };
 133                         };
 134                 };
 135
 136                 apbx@80040000 {
 137                         lradc@80050000 {
 138                                 fsl,lradc-touchscreen-wires = <4>;
 139                                 status = "okay";
 140                         };
 141
 142                         pwm: pwm@80064000 {
 143                                 pinctrl-names = "default";
 144                                 pinctrl-0 = <&pwm3_pins_b>;
 145                                 status = "okay";
 146                         };
 147                 };
 148         };
 149
 150         spi2 {
 151                 compatible = "spi-gpio";
 152                 pinctrl-names = "default";
 153                 pinctrl-0 = <&spi2_pins_cfa10055>;
 154                 status = "okay";
 155                 gpio-sck = <&gpio2 16 0>;
 156                 gpio-mosi = <&gpio2 17 0>;
 157                 gpio-miso = <&gpio2 18 0>;
 158                 cs-gpios = <&gpio3 5 0>;
 159                 num-chipselects = <1>;
 160                 #address-cells = <1>;
 161                 #size-cells = <0>;
 162
 163                 hx8357: hx8357@0 {
 164                         compatible = "himax,hx8357b", "himax,hx8357";
 165                         reg = <0>;
 166                         spi-max-frequency = <100000>;
 167                         spi-cpol;
 168                         spi-cpha;
 169                         gpios-reset = <&gpio3 30 0>;
 170                 };
 171         };
 172
 173         backlight {
 174                 compatible = "pwm-backlight";
 175                 pwms = <&pwm 3 5000000>;
 176                 brightness-levels = <0 4 8 16 32 64 128 255>;
 177                 default-brightness-level = <6>;
 178         };
 179 };