Re: [RFC 0/4] ARM: dts: exynos: Prepare Spring

["Andreas Färber" <afaerber@suse.de>]

Vincent and Doug,

Am 25.06.2014 01:44, schrieb Vincent Palatin:
> On Tue, Jun 24, 2014 at 4:18 PM, Andreas Färber <afaerber@suse.de> wrote:
>> Am 23.06.2014 03:21, schrieb Andreas Färber:
>>> The display goes dark unfortunately (drm bridge series not yet tested),
>>> but I am able to log in via ssh over USB ethernet adapter okay.
>>
>> Tracked this down to the dp-controller@145B0000 node: The pinctrl seems
>> irrelevant, only commenting out the whole node helps keep the display.
>> That is, hdmi and fimd nodes don't interfere.
>>
>> Adding a pwm backlight node like on snow did not help.
> 
> On this board, the backlight is driven by the Parade PS8622 DP-to-LVDS
> bridge (rather than a SoC PWM as on Snow).
> You need to ensure that the PS8622 GPIOs (Reset/Sleep) are correctly driven
> oh, it seems that the PS8622 DRM bridge driver is still in-flight :
> https://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg32243.html

Yeah, that's the one I meant with "drm bridge series" above. :)

Thanks for confirming.

Cheers,
Andreas

-- 
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg