From: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Jon Hunter <jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Cc: Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>,
Jason Cooper <jason-NLaQJdtUoK4Be96aLqz0jA@public.gmane.org>,
Marc Zyngier <marc.zyngier-5wv7dgnIgG8@public.gmane.org>,
Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Ian Campbell
<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>,
Thierry Reding
<thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Kevin Hilman <khilman-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Geert Uytterhoeven
<geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org>,
Grygorii Strashko
<grygorii.strashko-l0cyMroinI0@public.gmane.org>,
Lars-Peter Clausen <lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>,
Linus Walleij
<linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH V4 8/9] dt-bindings: arm-gic: Add documentation for Tegra210 AGIC
Date: Mon, 16 May 2016 11:05:47 -0500 [thread overview]
Message-ID: <20160516160547.GA6402@rob-hp-laptop> (raw)
In-Reply-To: <1463066372-13115-9-git-send-email-jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
On Thu, May 12, 2016 at 04:19:31PM +0100, Jon Hunter wrote:
> The Tegra AGIC is an interrupt controller that is compatible with the
> ARM GIC-400, however, it is a 2nd level controller and requires runtime
> power-management because it is outside the main CPU complex. Ideally,
> the AGIC would use the existing "arm,gic-400" compatibility string, but
> because of the power management requirements it cannot be initialised
> early and is initialised by a platform driver. Therefore, to distinguish
> between the Tegra AGIC and a normal GIC-400, and to ensure that the
> appropriate driver initialises the AGIC, add the compatible string and
> clock information for the AGIC to the GIC device-tree binding
> documentation.
>
> Signed-off-by: Jon Hunter <jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
> ---
> Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
next prev parent reply other threads:[~2016-05-16 16:05 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-12 15:19 [PATCH V4 0/9] Add support for Tegra210 AGIC Jon Hunter
2016-05-12 15:19 ` [PATCH V4 1/9] irqdomain: Fix handling of type settings for existing mappings Jon Hunter
2016-05-12 15:19 ` [PATCH V4 2/9] genirq: Look-up trigger type if not specified by caller Jon Hunter
2016-06-04 9:41 ` Marc Zyngier
2016-05-12 15:19 ` [PATCH V4 3/9] irqdomain: Don't set type when mapping an IRQ Jon Hunter
[not found] ` <1463066372-13115-4-git-send-email-jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-06-04 9:51 ` Marc Zyngier
2016-05-12 15:19 ` [PATCH V4 6/9] irqchip/gic: Add helper function for chip initialisation Jon Hunter
2016-05-12 15:19 ` [PATCH V4 7/9] irqchip/gic: Prepare for adding platform driver Jon Hunter
[not found] ` <1463066372-13115-8-git-send-email-jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-06-04 10:06 ` Marc Zyngier
[not found] ` <20160604110638.6aa47123-5wv7dgnIgG8@public.gmane.org>
2016-06-06 8:24 ` Jon Hunter
2016-05-12 15:19 ` [PATCH V4 9/9] irqchip/gic: Add platform driver for non-root GICs that require RPM Jon Hunter
[not found] ` <1463066372-13115-10-git-send-email-jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-06-04 10:10 ` Marc Zyngier
[not found] ` <20160604111020.38c7dd31-5wv7dgnIgG8@public.gmane.org>
2016-06-06 8:26 ` Jon Hunter
[not found] ` <1463066372-13115-1-git-send-email-jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-05-12 15:19 ` [PATCH V4 4/9] genirq: Add runtime power management support for IRQ chips Jon Hunter
[not found] ` <1463066372-13115-5-git-send-email-jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-06-04 9:53 ` Marc Zyngier
2016-05-12 15:19 ` [PATCH V4 5/9] irqchip/gic: Isolate early GIC initialisation code Jon Hunter
2016-05-12 15:19 ` [PATCH V4 8/9] dt-bindings: arm-gic: Add documentation for Tegra210 AGIC Jon Hunter
[not found] ` <1463066372-13115-9-git-send-email-jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-05-16 16:05 ` Rob Herring [this message]
2016-05-20 9:07 ` [PATCH V4 0/9] Add support " Jon Hunter
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