Hello Jithin, On Friday 07 Oct 2016 09:15:09 Jithin T Raj wrote: > hi Laurent, > I am sending this mail personal to you because I don't know whether it > is a stupid question that can be asked in to linux-renesas.. Regardless of whether the question is stupid or not, it should be sent to the mailing list. I've CC'ed it on this e-mail. > I have seen your git branch git://linuxtv.org/pinchartl/fbdev.git > drm/du/adv7511..to make hdmi support in koelsch..now I am working v4.8 ..I > have build image but I don't deployed it to koelsche. I have to check > whether it will set hdmi out or not..before that i would like to ask one > thing .can I use git://linuxtv.org/pinchartl/fbdev.git drm/du/adv7511 That branch is outdated, you shouldn't use it (I'm not even sure where you found it, as it doesn't exist in https://git.linuxtv.org/pinchartl/fbdev.git/). Please use the mainline kernel, it should support HDMI output. -- Regards, Laurent Pinchart