From: r.sricharan@ti•com (Sricharan R)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH V3 1/7] DRIVERS: IRQCHIP: IRQ-GIC: Add support for routable irqs
Date: Wed, 13 Nov 2013 21:02:04 +0530 [thread overview]
Message-ID: <52839B74.4010600@ti.com> (raw)
In-Reply-To: <528399B2.8010308@ti.com>
Hi,
On Wednesday 13 November 2013 08:54 PM, Santosh Shilimkar wrote:
> On Tuesday 05 November 2013 08:14 AM, Sricharan R wrote:
>> In some socs the gic can be preceded by a crossbar IP which
>> routes the peripheral interrupts to the gic inputs. The peripheral
>> interrupts are associated with a fixed crossbar input line and the
>> crossbar routes that to one of the free gic input line.
>>
>> The DT entries for peripherals provides the fixed crossbar input line
>> as its interrupt number and the mapping code should associate this with
>> a free gic input line. This patch adds the support inside the gic irqchip
>> to handle such routable irqs. The routable irqs are registered in a linear
>> domain. The registered routable domain's callback should be implemented
>> to get a free irq and to configure the IP to route it.
>>
>> Cc: Thomas Gleixner <tglx@linutronix•de>
>> Cc: Linus Walleij <linus.walleij@linaro•org>
>> Cc: Santosh Shilimkar <santosh.shilimkar@ti•com>
>> Cc: Russell King <linux@arm•linux.org.uk>
>> Cc: Tony Lindgren <tony@atomide•com>
>> Cc: Rajendra Nayak <rnayak@ti•com>
>> Cc: Marc Zyngier <marc.zyngier@arm•com>
>> Cc: Grant Likely <grant.likely@linaro•org>
>> Cc: Rob Herring <rob.herring@calxeda•com>
>> Signed-off-by: Sricharan R <r.sricharan@ti•com>
>> ---
> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti•com>
Thanks Santosh. Will repost all with the minor changes suggested.
Regards,
Sricharan
next prev parent reply other threads:[~2013-11-13 15:32 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-05 13:14 [PATCH V3 0/7] DRIVERS: IRQCHIP: Add support for crossbar IP Sricharan R
2013-11-05 13:14 ` [PATCH V3 1/7] DRIVERS: IRQCHIP: IRQ-GIC: Add support for routable irqs Sricharan R
2013-11-13 15:24 ` Santosh Shilimkar
2013-11-13 15:32 ` Sricharan R [this message]
2013-11-05 13:14 ` [PATCH V3 2/7] DRIVERS: IRQCHIP: CROSSBAR: Add support for Crossbar IP Sricharan R
2013-11-13 15:27 ` Santosh Shilimkar
2013-11-05 13:14 ` [PATCH V3 3/7] ARM: DTS: DRA: Add crossbar device binding Sricharan R
2013-11-13 15:27 ` Santosh Shilimkar
2013-11-05 13:14 ` [PATCH V3 4/7] ARM: DTS: DRA: Replace peripheral interrupt numbers with crossbar inputs Sricharan R
2013-11-13 15:29 ` Santosh Shilimkar
2013-11-05 13:14 ` [PATCH V3 5/7] ARM: DTS: DRA7: Add routable-irqs property for gic node Sricharan R
2013-11-13 15:29 ` Santosh Shilimkar
2013-11-05 13:14 ` [PATCH V3 6/7] ARM: OMAP4+: Correct Wakeup-gen code to use physical irq number Sricharan R
2013-11-13 15:29 ` Santosh Shilimkar
2013-11-05 13:14 ` [PATCH V3 7/7] ARM: DRA: Enable Crossbar IP support for DRA7XX Sricharan R
2013-11-12 5:41 ` Rajendra Nayak
2013-11-12 5:47 ` Sricharan R
2013-11-13 15:32 ` Nishanth Menon
2013-11-13 15:35 ` Sricharan R
2013-11-13 16:04 ` Santosh Shilimkar
2013-11-13 15:30 ` Santosh Shilimkar
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