On 05/19/2014 04:06 PM, Sekhar Nori wrote: > On Friday 16 May 2014 05:47 PM, Peter Ujfalusi wrote: >> Hi, >> >> Changes since v2: >> - Comments from Sekhar and Arnd has been addressed best as I could. >> - Use the CCCFG information in all cases instead of pdata provided information >> - To achieve this I needed to do a bit more cleanup in this series >> - In the documentation patch, retrain the old properties for reference >> - Cleanups in the old davinci board files and removing edma_soc_info members >> >> Changes sicne v1: >> - added missing patch to remove the memset from edma_of_parse_dt() >> >> We are requesting redundant information via DT for the driver since the very same >> data is available in the HW: by reading and decoding the content of CCCFG >> register we can get: >> Number of channels: NUM_DMACH >> Number of regions: NUM_REGN >> Number of slots (PaRAM sets): NUM_PAENTRY >> Number of TC/EQ: NUM_EVQUE >> >> So these does not need to be provided by the DT binding. >> >> The driver will no longer look for these properties from DT and they can be >> removed from the binding documentation and from the dtsi files as well. >> The change will not introduce regression when new kernel is booted using older >> DTB (since we just ignore the mentioned properties). > > Applied all patches and pushed to branch v3.16/edma of: > > git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git > > Since the patches did not apply cleanly, please verify. I tested on > DA850 EVM using MMC/SD as EDMA user. The patches in this series looks OK in your branch. However I can not find the following commits in there, which I have in linux-next: c689a7b79c28 Merge remote-tracking branch 'slave-dma/next' cdae05a0f0f7 dmaengine: edma: Make reading the position of active channels work cf7eb979116c ARM: common: edma: Fix xbar mapping 232b223d8281 dmaengine: edma: Set DMA_CYCLIC capability flag 7cf2af90cd51 arm: common: edma: Save the number of event queues/TCs They might come via different route... > > I will wait to get acks from DT maintainers before sending to ARM-SoC. > > Thanks, > Sekhar > Thanks, Péter -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
