imx IPU2 video out

Fabio Estevam festevam at gmail.com
Wed Oct 21 11:03:29 PDT 2015


On Wed, Oct 21, 2015 at 3:47 PM, Akshay Bhat <akshay.bhat at timesys.com> wrote:

> Currently on our setup since LVDS and HDMI use the same IPU, there are clock
> conflicts at 1080p when setting DI frequency resulting in HDMI display not
> showing anything, hence the need to use the 2nd IPU.

Maybe LVDS and HDMI are trying to use the same clock source.

Take a look at how we solved this for mx6dl-sabresd:

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/arch/arm/boot/dts/imx6qdl-sabresd.dtsi?id=d28be499c45e6e16d7a042ce280eb872dc06952b

Regards,

Fabio Estevam


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