Ping? On Fri, Jun 12, 2015 at 11:53 PM, Ricardo Ribalda Delgado <ricardo.ribalda@xxxxxxxxx> wrote: > Hello Pantelis > > Thanks for your patches, I will try to test it during the next week. > Just one question. > > Where can I find the dtc with support for __fixup__ and __local_fixups__ ? > > Seems that is its not part of /scripts/dtc or > https://git.kernel.org/cgit/utils/dtc/dtc.git/log/ > > Thanks! > > On Fri, Jun 12, 2015 at 10:06 PM, Pantelis Antoniou > <pantelis.antoniou@xxxxxxxxxxxx> wrote: >> Hi Ricardo, >> >>> On Jun 8, 2015, at 23:14 , Ricardo Ribalda Delgado <ricardo.ribalda@xxxxxxxxx> wrote: >>> >>> Hello Pantelis >>> >>> Any progress here? >>> >> >> I just posted a bunch of patches that make possible using PCI with device tree. >> Perhaps you’d like to take a look. >> >>> Thanks >>> >> >> Regards >> >> — Pantelis >> >>> On Tue, Apr 28, 2015 at 10:36 AM, Pantelis Antoniou >>> <pantelis.antoniou@xxxxxxxxxxxx> wrote: >>>> Hi Ricardo, >>>> >>>>> On Apr 28, 2015, at 11:16 , Ricardo Ribalda Delgado <ricardo.ribalda@xxxxxxxxx> wrote: >>>>> >>>>> Hello >>>>> >>>>> I have an X86 platform with device tree support. It has multiple pci >>>>> slots with a custom board that is described with a device tree. >>>>> >>>>> When the pci device is probed, the driver fetches a device tree from >>>>> the firmware infrastructure, patches the range property based on the >>>>> bar address and adds the device to the main device tree. >>>>> >>>>> This works perfectly fine with only one card, but when the second card >>>>> is connected: Here be dragons :) >>>>> >>>>> The main issue is that of_find_node_by_phandle always resolves to the >>>>> first connected card. I fixed this by creating a new function. >>>>> of_find_node_by_phandle_family() that chooses the closest phandle on >>>>> the tree, not just the first one. >>>>> >>>>> By reading the "Dynamic Symbols support and fixup support" >>>>> here: >>>>> http://events.linuxfoundation.org/sites/events/files/slides/dynamic-dt-elce14.pdf >>>>> and here >>>>> https://lwn.net/Articles/616859/ >>>>> >>>>> It seemed that the patch would fix my issue and it would be already >>>>> merged, but I cannot find the patch here >>>>> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git >>>>> or here >>>>> https://git.kernel.org/cgit/linux/kernel/git/jdl/dtc.git >>>>> >>>>> So I am wondering some stuff: >>>>> >>>>> Would a patch adding my of_find_node_by_phandle_family() would be accepted.? >>>>> >>>>> Will Dynamic symbols fix my issue? >>>>> >>>>> What is the status of Dynamic symbol support? >>>>> >>>>> Thanks! >>>>> >>>>> >>>> >>>> You’ll find it hard to believe but there’s someone using something similar. >>>> >>>> I’m trying to figure out how to make it work; hang on to your horses. I’ll CC you >>>> when I post the patches. >>>> >>>> >>>>> -- >>>>> Ricardo Ribalda >>>> >>>> Regards >>>> >>>> — Pantelis >>>> >>> >>> >>> >>> -- >>> Ricardo Ribalda >> > > > > -- > Ricardo Ribalda -- Ricardo Ribalda -- 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
