[PATCH] imx-drm: imx-hdmi: fix hdmi hotplug detection initial state

Russell King - ARM Linux linux at arm.linux.org.uk
Mon Jun 9 20:09:44 UTC 2014


On Mon, Jun 09, 2014 at 03:47:46PM -0300, Fabio Estevam wrote:
> Also tested keeping LVDS parent as PLL5 and reverted this commit:
> 
> commit 17b9b3b9e88ac6564689283a08034faf2c048fdb
> Author: Sascha Hauer <s.hauer at pengutronix.de>
> Date:   Mon Apr 14 16:20:39 2014 +0200
> 
>     ARM: imx6q: clk: Parent DI clocks to video PLL via di_pre_sel
> 
>     Route the video PLL to the display interface clocks via the di_pre_sel
>     and di_sel muxes by default.
> 
>     Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
>     Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
>     Tested-by: Russell King <rmk+kernel at arm.linux.org.uk>
>     Signed-off-by: Shawn Guo <shawn.guo at freescale.com>
> 
> 
> ,then HDMI and LVDS work at the same time.

Right, so the problem isn't at the HDMI level, but at the DI level... so
that's where we need to debug what's being setup.  I left some debugging
in ipu-di.c - could you try enabling that please?

-- 
FTTC broadband for 0.8mile line: now at 9.7Mbps down 460kbps up... slowly
improving, and getting towards what was expected from it.


More information about the devel mailing list