Messages in this thread | | | Subject | Re: [RFC 9/9] of/irq: create interrupts-extended property | From | Kumar Gala <> | Date | Mon, 28 Oct 2013 01:54:38 -0500 |
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On Oct 15, 2013, at 3:39 PM, Grant Likely wrote:
> The standard interrupts property in device tree can only handle > interrupts coming from a single interrupt parent. If a device is wired > to multiple interrupt controllers, then it needs to be attached to a > node with an interrupt-map property to demux the interrupt specifiers > which is confusing. It would be a lot easier if there was a form of the > interrupts property that allows for a separate interrupt phandle for > each interrupt specifier. > > This patch does exactly that by creating a new interrupts-extended > property which reuses the phandle+arguments pattern used by GPIOs and > other core bindings. > > Signed-off-by: Grant Likely <grant.likely@linaro.org> > Cc: Rob Herring <rob.herring@calxeda.com> > --- > .../bindings/interrupt-controller/interrupts.txt | 29 +++++++-- > arch/arm/boot/dts/testcases/tests-interrupts.dtsi | 16 +++++ > arch/arm/boot/dts/versatile-ab.dts | 2 +- > arch/arm/boot/dts/versatile-pb.dts | 2 +- > drivers/of/irq.c | 16 +++-- > drivers/of/selftest.c | 70 ++++++++++++++++++++++ > 6 files changed, 122 insertions(+), 13 deletions(-)
Acked-by: Kumar Gala <galak@codeaurora.org>
[ I think the patch should be split up so we aren't touching versatile dts as part of it ]
- k
-- Employee of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
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