From: Marc Zyngier <marc.zyngier-5wv7dgnIgG8@public.gmane.org>
To: Stefan Agner <stefan-XLVq0VzYD2Y@public.gmane.org>,
Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
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<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH RESEND v3 0/3] irqchip: vf610-mscm: add support for MSCM interrupt router
Date: Mon, 26 Jan 2015 12:51:34 +0000 [thread overview]
Message-ID: <54C63856.7010704@arm.com> (raw)
In-Reply-To: <36990c90fa3d2ee0849227f31cbafb54-XLVq0VzYD2Y@public.gmane.org>
On 26/01/15 11:55, Stefan Agner wrote:
> On 2015-01-26 11:16, Thomas Gleixner wrote:
>> On Thu, 15 Jan 2015, Stefan Agner wrote:
>>
>>> Splitted out version of the MSCM driver. My first driver based on the
>>> routeable domain support and was part of the Vybrid Cortex-M4 support
>>> patchset.
>>>
>>> So far the MSCM interrupt router was initialized by the boot loader
>>> and configured all interrupts for the Cortex-A5 CPU. There are two
>>> use cases where a proper driver is necessary:
>>> - To run Linux on the Cortex-M4. When the kernel is running on the
>>> non-preconfigured CPU, the interrupt router need to be configured
>>> properly.
>>> - To support deeper sleep modes: LPSTOP clears the interrupt router
>>> configuration, hence a driver needs to restore the configuration
>>> on resume.
>>> I created a seperate patchset for that driver which hopefully makes
>>> it easier to get it into mergeable state.
>>>
>>> Since I identified some registers likely to be used by other drivers
>>> (e.g. CPU ID or the CPU Generate Interrupt Register) I also added
>>> the "syscon" compatible string to make the registers available for
>>> other drivers in case needed.
>>>
>>> This resend version of this patchset is rebased on v3.19-rc4.
>>
>> Has the discussion with Marc on the original V3 set been resolved?
>
> There was no answer to the original v3 patch. The comments of Marc was
> back in the v2 set, and has been resolved in v3. However, no Ack from
> Marc so far.
That's just me being lazy ;-). For the series:
Acked-by: Marc Zyngier <marc.zyngier-5wv7dgnIgG8@public.gmane.org>
M.
--
Jazz is not dead. It just smells funny...
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next prev parent reply other threads:[~2015-01-26 12:51 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-15 8:04 [PATCH RESEND v3 0/3] irqchip: vf610-mscm: add support for MSCM interrupt router Stefan Agner
2015-01-15 8:04 ` [PATCH RESEND v3 1/3] " Stefan Agner
[not found] ` <1421309046-22452-1-git-send-email-stefan-XLVq0VzYD2Y@public.gmane.org>
2015-01-15 8:04 ` [PATCH RESEND v3 2/3] irqchip: vf610-mscm: dt-bindings: add MSCM bindings Stefan Agner
[not found] ` <1421309046-22452-3-git-send-email-stefan-XLVq0VzYD2Y@public.gmane.org>
2015-01-26 13:36 ` Mark Rutland
2015-01-26 14:18 ` Stefan Agner
2015-01-28 10:31 ` Stefan Agner
2015-01-15 8:04 ` [PATCH RESEND v3 3/3] ARM: dts: vf610: add Miscellaneous System Control Module (MSCM) Stefan Agner
2015-01-26 10:16 ` [PATCH RESEND v3 0/3] irqchip: vf610-mscm: add support for MSCM interrupt router Thomas Gleixner
2015-01-26 11:55 ` Stefan Agner
[not found] ` <36990c90fa3d2ee0849227f31cbafb54-XLVq0VzYD2Y@public.gmane.org>
2015-01-26 12:51 ` Marc Zyngier [this message]
2015-01-26 13:40 ` Mark Rutland
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