Hi Andreas, On Tue, Jul 29, 2014 at 4:51 PM, Andreas Färber <afaerber@xxxxxxx> wrote: > Hi Ajay, > > Am 28.07.2014 08:13, schrieb Ajay kumar: >> On 7/27/14, Andreas Färber <afaerber@xxxxxxx> wrote: >>> Am 25.07.2014 21:22, schrieb Ajay Kumar: >>>> This series is based on exynos-drm-next branch of Inki Dae's tree at: >>>> git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git >>>> >>>> I have tested this after adding few DT changes for exynos5250-snow, >>>> exynos5420-peach-pit and exynos5800-peach-pi boards. >>> >>> I'm trying to test this with a modified exynos5250-spring DT based off >>> kgene's for-next branch due to DT, and I run into the following: >>> >>> CC drivers/gpu/drm/bridge/ptn3460.o >>> drivers/gpu/drm/bridge/ptn3460.c: In function ‘ptn3460_post_encoder_init’: >>> drivers/gpu/drm/bridge/ptn3460.c:275:2: error: implicit declaration of >>> function ‘drm_connector_register’ [-Werror=implicit-function-declaration] >>> drm_connector_register(&ptn_bridge->connector); >>> ^ >> Hope this might help: >> http://www.spinics.net/lists/dri-devel/msg60578.html > > That fixed my build, thanks. > > Unfortunately the most I got on Spring with attached DT was a blank > screen with a white horizontal line in the middle. Then, I think bridge chip is working fine. You just need to configure the proper mode for FIMD. You can see backlight also, right? > Do I need to specify a specific panel model for Spring? Yes! Try using "chunghwa,claa101wb01" as compatible string for panel node. > For testing I re-applied your iommu patches (which btw fail now for 5420 > due to disp_pd) but didn't know what to do about your panel-lvds > regulator patch now that it's gone. Ignore that regulator patch. Also, please attach the bootlog if possible after trying this. Regards, Ajay -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
