[PATCH v2 2/3] ARM: dts: imx6qdl-wandboard: Add HDMI support

[Sascha Hauer]

On Tue, Oct 15, 2013 at 11:00:26AM +0100, Russell King - ARM Linux wrote:
> On Mon, Oct 14, 2013 at 11:47:17PM -0300, Fabio Estevam wrote:
> > On Mon, Oct 14, 2013 at 2:38 PM, Russell King - ARM Linux
> > <linux at arm.linux.org.uk> wrote:
> > 
> > > Shouldn't the above be in patch 1 (or 1.5) rather than patch 2?  Patch 2
> > > advertises itself as adding support for the wandboard, but in actual
> > > fact it's adding the generic bits too.
> > 
> > Thanks for your review. Will address your comments in v3.
> > 
> > Philipp Zabel mentioned that he will move imx-drm out of staging, so
> > will send v3 after Philipp's patch gets into linux-next.
> 
> That's unfortunate, especially given the bug with the clock polarity
> (which, although I can tweak the register directly, it's not obvious
> that changing the clk_pol initialisation is the correct solution.)
> 
> There's also another issue here: the lack of DRM prime support.  As
> you have a separate GPU and separate VPU, you really need dmabuf
> support implemented so that you can hand your scanout buffers/overlays
> to other subsystems.

See http://www.spinics.net/lists/linux-driver-devel/msg39324.html

Besides other things this adds prime support.

Sascha

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