Am 14.03.2015 um 09:11 schrieb Javier Martinez Canillas: > By making the DP controller a consumer of DISP1, the PD is powered > off when the exynos-dp probe is deferred and powered on again when > the exynos-drm driver is probed. > > But this causes the exynos-dp driver failing to obtain the stream > clock since the FIMD has been powered off with the DISP1 PD: > > exynos-dp 145b0000.dp-controller: Timeout of video streamclk ok > exynos-dp 145b0000.dp-controller: unable to config video > > The Exynos5250 documentation doesn't mention that the Display Port > Transmitter module is included in the DISP1 PD so the device should > not have a reference to this Power Domain. > > This patch fixes video display on an Exynos5250 Snow Chromebook. > > Fixes: 2d2c9a8d0a4f ("ARM: dts: add display power domain for exynos5250") > Signed-off-by: Javier Martinez Canillas <javier.marti...@collabora.co.uk> > --- > > Hello Andrzej and Marek, > > I need this patch to have display working on an Snow Chromebook
Tested-by: Andreas Färber <afaer...@suse.de> This fixes the display on the Spring Chromebook as well! Thanks, Andreas -- SUSE Linux GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Felix Imendörffer, Jane Smithard, Jennifer Guild, Dilip Upmanyu, Graham Norton; HRB 21284 (AG Nürnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html