Re: [PATCH V4 2/2] arm: dts: dra7: add crossbar device binding
From: Lokesh Vutla
Date: Thu Jul 10 2014 - 01:59:11 EST
On Wednesday 09 July 2014 09:14 PM, Tony Lindgren wrote:
> * Tony Lindgren <tony@xxxxxxxxxxx> [140626 03:28]:
>> * Sricharan R <r.sricharan@xxxxxx> [140626 01:36]:
>>> Hi Tony,
>>> On Thursday 26 June 2014 01:14 PM, Tony Lindgren wrote:
>>>> * Sricharan R <r.sricharan@xxxxxx> [140626 00:29]:
>>>>> From: R Sricharan <r.sricharan@xxxxxx>
>>>>> There is a IRQ crossbar device in the soc, which
>>>>> maps the irq requests from the peripherals to the
>>>>> mpu interrupt controller's inputs. The Peripheral irq
>>>>> requests are connected to only one crossbar
>>>>> input and the output of the crossbar is connected to only one
>>>>> controller's input line. The crossbar device is used to map
>>>>> a peripheral input to a free mpu's interrupt controller line.
>>>>> Here, adding a new crossbar device node and replacing all the peripheral
>>>>> interrupt numbers with its fixed crossbar input lines.
>>>> I think these two patches need to be a single patch to avoid
>>>> breaking booting for git bisect inbetween these patches?
>>> This does not cause booting issues. irq_desc gets allocated linearly,
>>> but that does not create boot issues.
> These are now applied on top of Jason's immutable irqchip branch
> and merged and pushed out into omap-for-v3.17/dt. Can you guys
> please test?
I have tested omap-for-v3.17/dt on DRA7 EVM. Crossbar is working fine.
Looks good to me.
lokesh@a0131933lt:~/working/mainline/linux$ git describe
Please find the logs here: http://paste.ubuntu.com/7773616/
Thanks and regards,
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