From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH] ARM: dts: DRA7: change address-cells and size-cells Date: Mon, 29 Feb 2016 10:16:07 -0800 Message-ID: <20160229181606.GM13417@atomide.com> References: <1456308664-28308-1-git-send-email-lokeshvutla@ti.com> <20160226191127.GE13417@atomide.com> <56D40505.8020702@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <56D40505.8020702-l0cyMroinI0@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Lokesh Vutla Cc: Lokesh Vutla , linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Tero Kristo , nm-l0cyMroinI0@public.gmane.org, Sekhar Nori List-Id: devicetree@vger.kernel.org * Lokesh Vutla [160229 00:48]: > On Saturday 27 February 2016 12:41 AM, Tony Lindgren wrote: > > * Lokesh Vutla [160224 02:14]: > > > > Is size-cells 2 needed for all these devices too? Can't > > you just set it for the memory nodes? > > For updating memory nodes with 64bit, I have to change the address and > size cells as 2 for the root node. So, reg property in all the children > to the root node should also be updated with 2 address cells and 2 size > cells or else the below warning shows up: Yes I understand that if we need to set it at the top level. But what happens if you only set it for the memory node? With just something like: memory { #address-cells = <2>; #size-cells = <2>; ... }; Regards, Tony -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html