linux-kernel - Re: [RFC PATCH v3] irqchip: Add support for Tango interrupt controller

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Message-ID: <569FBE76.10609@sigmadesigns.com>
Date:	Wed, 20 Jan 2016 18:05:58 +0100
From:	Marc Gonzalez <marc_gonzalez@...madesigns.com>
To:	Mark Rutland <mark.rutland@....com>
CC:	Mans Rullgard <mans@...sr.com>,
	Marc Zyngier <marc.zyngier@....com>,
	Sebastian Frias <sf84@...oste.net>,
	Jason Cooper <jason@...edaemon.net>,
	Arnd Bergmann <arnd@...db.de>,
	LKML <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Linux ARM <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [RFC PATCH v3] irqchip: Add support for Tango interrupt
 controller

On 20/01/2016 18:02, Mark Rutland wrote:

> When you put together the binding document, please point out that the
> ranges property is necessary.

I don't quite understand.

Can I write the node without a ranges property, and the driver would
still function correctly?

Regards.