linux-kernel - Re: [PATCH v2] irqchip: add keystone irq controller ip driver

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Date:	Sun, 17 Aug 2014 15:39:02 -0400
From:	Jason Cooper <jason@...edaemon.net>
To:	Grygorii Strashko <grygorii.strashko@...com>
Cc:	Thomas Gleixner <tglx@...utronix.de>, santosh.shilimkar@...com,
	Rob Herring <robh+dt@...nel.org>,
	Kumar Gala <galak@...eaurora.org>, ivan.khoronzhuk@...com,
	m-karicheri2@...com, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] irqchip: add keystone irq controller ip driver

On Wed, Jul 23, 2014 at 05:40:30PM +0300, Grygorii Strashko wrote:
> On Keystone SOCs, DSP cores can send interrupts to ARM
> host using the IRQ controller IP. It provides 28 IRQ
> signals to ARM. The IRQ handler running on HOST OS can
> identify DSP signal source by analyzing SRCCx bits in
> IPCARx registers. This is one of the component used by
> the IPC mechanism used on Keystone SOCs.
> 
> Signed-off-by: Grygorii Strashko <grygorii.strashko@...com>
> ---
> Changes in v2:
> - minor comments and fixes applied
> 
> v1:
>  https://lkml.org/lkml/2014/7/14/549
> 
>  .../interrupt-controller/ti,keystone-irq.txt       |   36 +++
>  drivers/irqchip/Kconfig                            |    7 +
>  drivers/irqchip/Makefile                           |    1 +
>  drivers/irqchip/irq-keystone.c                     |  232 ++++++++++++++++++++
>  4 files changed, 276 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/interrupt-controller/ti,keystone-irq.txt
>  create mode 100644 drivers/irqchip/irq-keystone.c

I've applied this to the topic branch irqchip/keystone.  I'll let it
cook in -next for a few days (keep in mind Stephen is at KS this week).
Then I'll merge it into irqchip/core and you can use /keystone as a
stable base for other work this cycle.

thx,

Jason.
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