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Subject: Re: [PATCH v2] irqchip/gic-v3: Ignore disabled ITS nodes
To: Stephen Boyd <sboyd@codeaurora.org>, Thomas Gleixner
 <tglx@linutronix.de>, Jason Cooper <jason@lakedaemon.net>
Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
 linux-arm-kernel@lists.infradead.org, Stuart Yoder <stuyoder@gmail.com>,
 Laurentiu Tudor <laurentiu.tudor@nxp.com>,
 Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
 Rajendra Nayak <rnayak@codeaurora.org>
References: <20180201170329.26916-1-sboyd@codeaurora.org>
From: Marc Zyngier <marc.zyngier@arm.com>
Organization: ARM Ltd
Message-ID: <38dd5843-9290-28b2-8acb-aabb81acf00d@arm.com>
Date: Thu, 1 Feb 2018 17:23:46 +0000
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On 01/02/18 17:03, Stephen Boyd wrote:
> On some platforms there's an ITS available but it's not enabled
> because reading or writing the registers is denied by the
> firmware. In fact, reading or writing them will cause the system
> to reset. We could remove the node from DT in such a case, but
> it's better to skip nodes that are marked as "disabled" in DT so
> that we can describe the hardware that exists and use the status
> property to indicate how the firmware has configured things.
> 
> Cc: Stuart Yoder <stuyoder@gmail.com>
> Cc: Laurentiu Tudor <laurentiu.tudor@nxp.com>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: Marc Zyngier <marc.zyngier@arm.com>
> Cc: Rajendra Nayak <rnayak@codeaurora.org>
> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

Queued, thanks Stephen.

	M.
-- 
Jazz is not dead. It just smells funny...