I like where this is heading. I'm interested in a use case where IP can be loaded into a FPGA, then add a blob to the device tree and load some drivers. I see your github tree. If I wanted to cherry-pick your code and play around with it, which branch should I use? not-capebus-21? Thanks, Alan Tull Altera Corp On Fri, Jan 4, 2013 at 1:31 PM, Pantelis Antoniou <panto@xxxxxxxxxxxxxxxxxxxxxxx> wrote: > The following patchset introduces Device Tree overlays, a method > of dynamically altering the kernel's live Device Tree. > > This patchset is against mainline as of Friday Jan 4 2013. > (4956964 Merge tag 'driver-core-3.8-rc2' of \ > git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core) > > Note that a separate patch for the DTC compiler has been posted and > is required to compile the DTS files according to the documentation. > The patch is "dtc: Dynamic symbols & fixup support" > > An implementation patchset for a beaglebone cape loader will follow, > but if you want to check out a working kernel for the beaglebone please > pull from: > > git://github.com/pantoniou/linux-bbxm.git branch not-capebus-v8 > > Pantelis Antoniou (6): > OF: Introduce device tree node flag helpers. > OF: export of_property_notify > OF: Export all DT proc update functions > OF: Introduce utility helper functions > OF: Introduce Device Tree resolve support. > OF: Introduce DT overlay support. > > .../devicetree/dynamic-resolution-notes.txt | 25 + > Documentation/devicetree/overlay-notes.txt | 179 +++++ > drivers/of/Kconfig | 19 + > drivers/of/Makefile | 4 +- > drivers/of/base.c | 114 +-- > drivers/of/overlay.c | 831 +++++++++++++++++++++ > drivers/of/resolver.c | 394 ++++++++++ > drivers/of/util.c | 253 +++++++ > include/linux/of.h | 243 ++++++ > 9 files changed, 2005 insertions(+), 57 deletions(-) > create mode 100644 Documentation/devicetree/dynamic-resolution-notes.txt > create mode 100644 Documentation/devicetree/overlay-notes.txt > create mode 100644 drivers/of/overlay.c > create mode 100644 drivers/of/resolver.c > create mode 100644 drivers/of/util.c > > -- > 1.7.12 > > _______________________________________________ > devicetree-discuss mailing list > devicetree-discuss@xxxxxxxxxxxxxxxx > https://lists.ozlabs.org/listinfo/devicetree-discuss -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html