[PATCH 4/4] fb: Add DCU framebuffer driver for Vybrid VF610 platform

[Wang Huan-B18965]

Hi, Shawn,

> On Fri, Jul 05, 2013 at 03:51:42PM +0800, Alison Wang wrote:
> > The Display Controller Unit (DCU) module is a system master that
> > fetches graphics stored in internal or external memory and displays
> > them on a TFT LCD panel. A wide range of panel sizes is supported and
> > the timing of the interface signals is highly configurable.
> > Graphics are read directly from memory and then blended in real-time,
> > which allows for dynamic content creation with minimal CPU
> intervention.
> >
> > The features:
> >
> > (1) Full RGB888 output to TFT LCD panel.
> > (2) For the current LCD panel, WQVGA "480x272" is supported.
> > (3) Blending of each pixel using up to 4 source layers dependent on
> size of panel.
> > (4) Each graphic layer can be placed with one pixel resolution in
> either axis.
> > (5) Each graphic layer support RGB565 and RGB888 direct colors
> without
> > alpha channel and BGRA8888 direct colors with an alpha channel.
> > (6) Each graphic layer support alpha blending with 8-bit resolution.
> >
> > This driver has been tested on Vybrid VF610 TOWER board.
> >
> > Signed-off-by: Alison Wang <b18965 at freescale.com>
> > ---
> >  drivers/video/Kconfig      |    9 +
> >  drivers/video/Makefile     |    1 +
> >  drivers/video/fsl-dcu-fb.c | 1091
> > ++++++++++++++++++++++++++++++++++++++++++++
> >  3 files changed, 1101 insertions(+)
> >  create mode 100644 drivers/video/fsl-dcu-fb.c
> 
> You should have a document under Documentation/devicetree/bindings/fb/.
> 
[Alison Wang] Ok, I will add a document in the next version. Thanks!


Best Regards,
Alison Wang