Hello Andrzej, Thanks a lot for finally finding what was causing the HDMI issue. On 02/05/2015 01:35 PM, Andrzej Hajda wrote: > Hi, > > Exynos chipsets since 542x have asynchronous bridges connecting different IPs. > These bridges should be operational during power domain switching, ie associated > clocks cannot be gated. > This patchset adds binding to provide such clocks per power domain and adds code > which enables them during domain on/off operation. > > This patchset fixes power domain issues with disp1 domain and HDMI (some of them) > on Odroid XU3: > - disp1 power domain can be turned off, > - no more "imprecise external abort" faults. > > The patchset is based on '[PATCH v5 0/9] Enable HDMI support on Exynos platforms' [1]. > It also depends on '[PATCH 0/2] Add HDMI support for Exynos5420 platform' [2]. > It was successfully tested on OdroidXU3. > > [1]: http://permalink.gmane.org/gmane.linux.kernel.samsung-soc/42743 Your patches looks good to me so please feel free to add: Reviewed-by: Javier Martinez Canillas <javier.martinez@xxxxxxxxxxxxxxx> I also tested on an Exynos5420 Peach Pit Chromebook and both the "Power domain power-domain disable failed" message and the system crash are gone. Tested-by: Javier Martinez Canillas <javier.martinez@xxxxxxxxxxxxxxx> Best regards, Javier [2]: https://lkml.org/lkml/2015/1/20/235 -- 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
