[PATCH V4 0/3] ARM: DTS: DRA7: Updates for adding crossbar device

Sricharan R r.sricharan at ti.com
Mon May 5 07:37:10 PDT 2014


Hi Tony,

On Monday 30 December 2013 12:28 PM, Sricharan R wrote:
> Hi Benoit,
>
> On Thursday 14 November 2013 05:55 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.
>>
>> The driver support for the same was added here.
>> 	http://marc.info/?l=linux-omap&m=138443167321614&w=2
>>
>> The dts file update to support the crossbar device and convert
>> peripheral irq numbers to crossbar number are added here.
>> This series was originally a part of the series [1] and now split
>> to keep the DTS updates separately as per comments from
>> Santosh Shilimkar <santosh.shilimkar at ti.com>
>>
>> Applied this series on top of
>>   git://git.kernel.org/pub/scm/linux/kernel/git/bcousson/linux-omap-dt.git
>>   for_3.13/dts
>>
>> [1] http://www.kernelhub.org/?msg=356470&p=2
>>
>> Sricharan R (3):
>>   ARM: DTS: DRA: Add crossbar device binding
>>   ARM: DTS: DRA: Replace peripheral interrupt numbers with crossbar
>>     inputs
>>   ARM: DTS: DRA7: Add routable-irqs property for gic node
>>
>>  arch/arm/boot/dts/dra7.dtsi |   95 +++++++++++++++++++++++--------------------
>>  1 file changed, 52 insertions(+), 43 deletions(-)
>>
> I have pushed a branch with this series here
>
> git://github.com/Sricharanti/sricharan.git
> branch: crossbar_dts
>
> This is on top of your for_3.14/dts branch
>
> This series has a dependency with crossbar driver functional changes, which is yet
> to be pulled
>
> https://lkml.org/lkml/2013/12/30/9
>
> Regards,
>  Sricharan

I have pushed the below branch for the crossbar-dts data rebased on 3.15-rc4

git at github.com:Sricharanti/sricharan.git
branch: crossbar_dts_3.15_rc4

These patches are dependent on the crossbar driver fixes sent below.

http://marc.info/?l=linux-omap&m=139929963420299&w=2

Regards,
 Sricharan

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