Sricharan, On Wednesday 25 December 2013 11:52 PM, Sricharan R wrote: > Hi Thomas, > On Wednesday 18 December 2013 02:49 PM, Sricharan R wrote: >> Hi Thomas, >> >> On Tuesday 03 December 2013 03:57 PM, Sricharan R wrote: >>> Some socs have a large number of interrupts requests to service >>> the needs of its many peripherals and subsystems. All of the interrupt >>> requests lines from the subsystems are not needed at the same >>> time, so they have to be muxed to the controllers appropriately. >>> In such places a interrupt controllers are preceded by an >>> IRQ CROSSBAR that provides flexibility in muxing the device interrupt >>> requests to the controller inputs. >>> >>> This series models the peripheral interrupts that can be routed through >>> the crossbar to the GIC as 'routable-irqs'. The routable irqs are added >>> in a separate linear domain inside the GIC. The registered routable domain's >>> callback are invoked as a part of the GIC's callback, which in turn should >>> allocate a free irq line and configure the IP accordingly. So every peripheral >>> in the dts files mentions the fixed crossbar number as its interrupt. A free >>> gic line for that gets allocated and configured when the peripheral interrupts >>> are mapped. >>> >>> The minimal crossbar driver to track and allocate free GIC lines and configure the >>> crossbar is added here, along with the DT bindings. >>> >>> V5: >>> Addressed a comment from Mark Rutland <mark.rutland@xxxxxxx>, >>> updated tags and rebased on 3.13-rc2 >>> >>> V4: >>> Addressed a couple of comments and split the DTS file updates in to >>> a separate series. >>> >>> V3: >>> Addressed few more comments from Thomas Gleixner <tglx@xxxxxxxxxxxxx> >>> >>> Rebased patches 3,4,5,7 which updates the DTS file on top of below branch >>> git://git.kernel.org/pub/scm/linux/kernel/git/bcousson/linux-omap-dt.git >>> for_3.13/dts >>> >>> Rebased patches 1,2,6 on top of 3.12 mainline >>> Updated Commit tags >>> >>> V2: >>> Addressed Thomas Gleixner <tglx@xxxxxxxxxxxxx> comments and >>> Kumar Gala <galak@xxxxxxxxxxxxxx> >>> >>> Split updating the DRA7.dtsi file for adding the routable-irqs >>> >>> Previous discussions that led to this is at >>> https://lkml.org/lkml/2013/9/18/540 >>> >>> The V1,V2,V3,V4 post of these patches is at >>> [V1] https://lkml.org/lkml/2013/9/30/283 >>> [V2] http://www.spinics.net/lists/linux-omap/msg99540.html >>> [V3] http://www.kernelhub.org/?msg=356470&p=2 >>> [V4] http://www.spinics.net/lists/linux-doc/msg16726.html >>> >>> Sricharan R (4): >>> DRIVERS: IRQCHIP: IRQ-GIC: Add support for routable irqs >>> DRIVERS: IRQCHIP: CROSSBAR: Add support for Crossbar IP >>> ARM: OMAP4+: Correct Wakeup-gen code to use physical irq number >>> ARM: DRA: Enable Crossbar IP support for DRA7XX >>> >>> Documentation/devicetree/bindings/arm/gic.txt | 6 + >>> .../devicetree/bindings/arm/omap/crossbar.txt | 27 +++ >>> arch/arm/mach-omap2/Kconfig | 1 + >>> arch/arm/mach-omap2/omap-wakeupgen.c | 4 +- >>> arch/arm/mach-omap2/omap4-common.c | 2 + >>> drivers/irqchip/Kconfig | 8 + >>> drivers/irqchip/Makefile | 1 + >>> drivers/irqchip/irq-crossbar.c | 208 ++++++++++++++++++++ >>> drivers/irqchip/irq-gic.c | 81 +++++++- >>> include/linux/irqchip/arm-gic.h | 7 +- >>> include/linux/irqchip/irq-crossbar.h | 11 ++ >>> 11 files changed, 343 insertions(+), 13 deletions(-) >>> create mode 100644 Documentation/devicetree/bindings/arm/omap/crossbar.txt >>> create mode 100644 drivers/irqchip/irq-crossbar.c >>> create mode 100644 include/linux/irqchip/irq-crossbar.h >>> >> >> I have addressed all the comments on this series, can this be merged now ? >> > Ping.. > Thomas has already given his reviewed-by tag so the patches can be taken via arm-soc tree considering OMAP and GIC changes. Can you create a branch with all these patches applied and send it to Tony ? Tony, Will you able to pull this and send it up to arm-soc ? Regards, Santosh -- 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
