From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?QW5kcmVhcyBGw6RyYmVy?= Subject: Re: [RFC 0/4] ARM: dts: exynos: Prepare Spring Date: Wed, 25 Jun 2014 01:56:44 +0200 Message-ID: <53AA103C.5040709@suse.de> References: <1403486483-4063-1-git-send-email-afaerber@suse.de> <53AA074C.3090904@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from cantor2.suse.de ([195.135.220.15]:55088 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752381AbaFXX4r (ORCPT ); Tue, 24 Jun 2014 19:56:47 -0400 In-Reply-To: Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Vincent Palatin , Doug Anderson Cc: linux-samsung-soc , Stephan van Schaik Vincent and Doug, Am 25.06.2014 01:44, schrieb Vincent Palatin: > On Tue, Jun 24, 2014 at 4:18 PM, Andreas F=C3=A4rber wrote: >> Am 23.06.2014 03:21, schrieb Andreas F=C3=A4rber: >>> The display goes dark unfortunately (drm bridge series not yet test= ed), >>> 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 se= ems >> irrelevant, only commenting out the whole node helps keep the displa= y. >> That is, hdmi and fimd nodes don't interfere. >> >> Adding a pwm backlight node like on snow did not help. >=20 > On this board, the backlight is driven by the Parade PS8622 DP-to-LVD= S > 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/msg322= 43.html Yeah, that's the one I meant with "drm bridge series" above. :) Thanks for confirming. Cheers, Andreas --=20 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 N=C3=BCrnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imend=C3=B6rffer; HRB 16746 AG N=C3= =BCrnberg