[PATCH 4/4] fb: Add DCU framebuffer driver for Vybrid VF610 platform
shawn.guo at linaro.org
Sat Jul 6 02:04:55 EDT 2013
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/.
More information about the linux-arm-kernel