From: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
To: Sricharan R <r.sricharan-l0cyMroinI0@public.gmane.org>
Cc: linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
santosh.shilimkar-l0cyMroinI0@public.gmane.org,
nm-l0cyMroinI0@public.gmane.org,
rnayak-l0cyMroinI0@public.gmane.org,
linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org,
tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org,
jason-NLaQJdtUoK4Be96aLqz0jA@public.gmane.org,
joe-6d6DIl74uiNBDgjK7y7TUQ@public.gmane.org
Subject: Re: [PATCH V4 00/16] irqchip: crossbar: Driver fixes
Date: Thu, 26 Jun 2014 00:42:09 -0700 [thread overview]
Message-ID: <20140626074209.GE28884@atomide.com> (raw)
In-Reply-To: <1403766634-18543-1-git-send-email-r.sricharan-l0cyMroinI0@public.gmane.org>
* Sricharan R <r.sricharan-l0cyMroinI0@public.gmane.org> [140626 00:14]:
> This series does some cleanups, fixes for handling two interrupts
> getting mapped twice to same crossbar and provides support for
> hardwired IRQ and crossbar definitions.
>
> On certain platforms such as DRA7, SPIs 0, 1, 2, 3, 5, 6, 10,
> 131, 132, 133 are direct wired to hardware blocks bypassing
> crossbar. This quirky implementation is *NOT* supposed to be the
> expectation of crossbar hardware usage. This series adds support
> to represent such hard-wired irqs through DT and avoid generic
> allocation/programming of crossbar in the driver.
>
> This way of supporting hard-wired irqs was a result of
> the below discussions.
> http://www.spinics.net/lists/arm-kernel/msg329946.html
>
> Based on 3.16 rc2 mainline.
Jason, once these patches look OK for merging, can you please
set them up into an immutable branch so I too can merge them in?
The immutable branch is needed so I can eventually apply
the related .dts changes to enable the crossbar interrupts.
Regards,
Tony
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next prev parent reply other threads:[~2014-06-26 7:42 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-26 7:10 [PATCH V4 00/16] irqchip: crossbar: Driver fixes Sricharan R
2014-06-26 7:10 ` [PATCH V4 01/16] irqchip: crossbar: Dont use '0' to mark reserved interrupts Sricharan R
2014-06-26 7:10 ` [PATCH V4 02/16] irqchip: crossbar: Check for premapped crossbar before allocating Sricharan R
2014-06-26 7:10 ` [PATCH V4 04/16] irqchip: crossbar: Initialise the crossbar with a safe value Sricharan R
2014-06-26 7:10 ` [PATCH V4 05/16] irqchip: crossbar: Change allocation logic by reversing search for free irqs Sricharan R
2014-06-26 7:10 ` [PATCH V4 06/16] irqchip: crossbar: Remove IS_ERR_VALUE check Sricharan R
2014-06-26 7:10 ` [PATCH V4 07/16] irqchip: crossbar: Fix sparse and checkpatch warnings Sricharan R
2014-06-26 7:10 ` [PATCH V4 08/16] irqchip: crossbar: Fix kerneldoc warning Sricharan R
2014-06-26 7:10 ` [PATCH V4 09/16] irqchip: crossbar: Return proper error value Sricharan R
2014-06-26 7:10 ` [PATCH V4 11/16] irqchip: crossbar: Set cb pointer to null in case of error Sricharan R
2014-06-26 7:10 ` [PATCH V4 12/16] irqchip: crossbar: Add kerneldoc for crossbar_domain_unmap callback Sricharan R
2014-06-26 7:10 ` [PATCH V4 13/16] irqchip: crossbar: Introduce ti,max-crossbar-sources to identify valid crossbar mapping Sricharan R
[not found] ` <1403766634-18543-14-git-send-email-r.sricharan-l0cyMroinI0@public.gmane.org>
2014-06-27 12:00 ` Jason Cooper
2014-06-30 19:30 ` Jason Cooper
2014-06-26 7:10 ` [PATCH V4 14/16] irqchip: crossbar: Introduce centralized check for crossbar write Sricharan R
2014-06-26 7:10 ` [PATCH V4 15/16] documentation: dt: omap: crossbar: Add description for interrupt consumer Sricharan R
[not found] ` <1403766634-18543-16-git-send-email-r.sricharan-l0cyMroinI0@public.gmane.org>
2014-06-27 11:57 ` Jason Cooper
2014-06-26 7:10 ` [PATCH V4 16/16] irqchip: crossbar: Allow for quirky hardware with direct hardwiring of GIC Sricharan R
[not found] ` <1403766634-18543-1-git-send-email-r.sricharan-l0cyMroinI0@public.gmane.org>
2014-06-26 7:10 ` [PATCH V4 03/16] irqchip: crossbar: Introduce ti,irqs-skip to skip irqs that bypass crossbar Sricharan R
2014-06-26 7:10 ` [PATCH V4 10/16] irqchip: crossbar: Change the goto naming Sricharan R
2014-06-26 7:42 ` Tony Lindgren [this message]
[not found] ` <20140626074209.GE28884-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2014-06-27 12:01 ` [PATCH V4 00/16] irqchip: crossbar: Driver fixes Jason Cooper
2014-06-30 19:29 ` Jason Cooper
2014-07-01 7:59 ` Tony Lindgren
2014-07-01 9:36 ` Sricharan R
2014-07-01 12:23 ` Jason Cooper
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