Hi Stephen, > On Nov 24, 2016, at 12:25 , Stephen Boyd <stephen.boyd@xxxxxxxxxx> wrote: > > This is one small chunk of work related to DT overlays for expansion > boards. It would be good to have a way to expose #<list>-cells types of > providers through a connector in a standard way. So we introduce a way > to make "nexus" nodes for these types of properties to remap the consumer > number space to the other side of the connector's number space. It's > basically a copy of the interrupt nexus implementation, but without > the address space matching design and interrupt-parent walking. > > The first patch implements a generic method to do this, and the second patch > adds a unit test for it. The third patch is more of an example than anything > else. It shows how we would modify frameworks to use the new API. > Excellent. It was about time this happened. > Stephen Boyd (3): > of: Support parsing phandle argument lists through a nexus node > of: unittest: Add phandle remapping test > gpio: Support gpio nexus dt bindings > > drivers/gpio/gpiolib-of.c | 5 +- > drivers/of/base.c | 146 ++++++++++++++++++++++++++++ > drivers/of/unittest-data/testcases.dts | 11 +++ > drivers/of/unittest-data/tests-phandle.dtsi | 24 +++++ > drivers/of/unittest.c | 124 +++++++++++++++++++++++ > include/linux/of.h | 14 +++ > 6 files changed, 322 insertions(+), 2 deletions(-) > > -- > 2.10.0.297.gf6727b0 > Comments inline… Regards — Pantelis -- 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
