Documentation/devicetree/bindings/fb/mxsfb.txt

   1 * Freescale MXS LCD Interface (LCDIF)
   2
   3 Required properties:
   4 - compatible: Should be "fsl,<chip>-lcdif".  Supported chips include
   5   imx23 and imx28.
   6 - reg: Address and length of the register set for lcdif
   7 - interrupts: Should contain lcdif interrupts
   8 - display : phandle to display node (see below for details)
   9
  10 Optional properties:
  11 - panel-enable-gpios : Should specify the gpio for panel enable
  12
  13 * display node
  14
  15 Required properties:
  16 - bits-per-pixel : <16> for RGB565, <32> for RGB888/666.
  17 - bus-width : number of data lines.  Could be <8>, <16>, <18> or <24>.
  18
  19 Required sub-node:
  20 - display-timings : Refer to binding doc display-timing.txt for details.
  21
  22 Examples:
  23
  24 lcdif@80030000 {
  25         compatible = "fsl,imx28-lcdif";
  26         reg = <0x80030000 2000>;
  27         interrupts = <38 86>;
  28         panel-enable-gpios = <&gpio3 30 0>;
  29
  30         display: display {
  31                 bits-per-pixel = <32>;
  32                 bus-width = <24>;
  33
  34                 display-timings {
  35                         native-mode = <&timing0>;
  36                         timing0: timing0 {
  37                                 clock-frequency = <33500000>;
  38                                 hactive = <800>;
  39                                 vactive = <480>;
  40                                 hfront-porch = <164>;
  41                                 hback-porch = <89>;
  42                                 hsync-len = <10>;
  43                                 vback-porch = <23>;
  44                                 vfront-porch = <10>;
  45                                 vsync-len = <10>;
  46                                 hsync-active = <0>;
  47                                 vsync-active = <0>;
  48                                 de-active = <1>;
  49                                 pixelclk-active = <0>;
  50                         };
  51                 };
  52         };
  53 };