[PATCH] OMAP4: PandaBoard: Adding DVI support
Gadiyar, Anand
gadiyar at ti.com
Wed Feb 9 09:08:54 EST 2011
On Wed, Feb 9, 2011 at 7:25 PM, Raghuveer Murthy
<raghuveer.murthy at ti.com> wrote:
> Adding DVI support to OMAP4 PandaBoard.
>
> PandaBoard uses TFP410 DVI Framer chip
> http://focus.ti.com/lit/ds/symlink/tfp410.pdf
>
> The TFP410 gets its power enable and display data over GPIO lines muxed
> in from OMAP4430. PandaBoard supports other LCD displays through expansion
> connectors, following board rework. This will disable the DVI interface.
> However, the existing mux settings remain the same
>
> PandaBoard additionally supports display over HDMI interface. It is
> mutually exclusive to display over DVI. Hence the mux settings need to be
> configured seperately, as and when HDMI is enabled
>
> Also, I2C3 bus used for reading EDID data from DVI Monitors is
> registered here. Since the design is similar to BeagleBoard, the code
> for the same is taken from the kernel.org commit e3333f48dd5cb21
> (omap: Adding beagle i2c eeprom driver to read EDID)
>
> Reviewed-by: Manjunath G Kondaiah <manjugk at ti.com>
> Reviewed-by: Anand Gadiyar <gadiyar at ti.com>
I've also tested it on the Panda, and gone through this and most
of the other patches in the series. So if you like, you could
consider this an:
Acked-by: Anand Gadiyar <gadiyar at ti.com>
> Reviewed-by: Nishanth Menon <nm at ti.com>
> Reviewed-by: Sumit Semwal <sumit.semwal at ti.com>
> Signed-off-by: Raghuveer Murthy <raghuveer.murthy at ti.com>
> ---
>
> Base
> ====
> url =
> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
> branch "master"
> commit 100b33c8bd8a3235fd0b7948338d6cbb3db3c63d
> tag 2.6.38-rc4
>
To make it easier for someone to test, I've extracted this
and the 6 dependent series from patchwork, and hosted
them in a branch on my devel tree. They are available
against v2.6.38-rc4 here:
git://dev.omapzoom.org/pub/scm/anand/linux-omap-usb.git
in the display-patches-for-v2.6.38-rc4 branch if someone
wants to take a look.
- Anand
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