Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751619AbdDLGYC (ORCPT ); Wed, 12 Apr 2017 02:24:02 -0400 Received: from metis.ext.4.pengutronix.de ([92.198.50.35]:60485 "EHLO metis.ext.4.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751111AbdDLGX7 (ORCPT ); Wed, 12 Apr 2017 02:23:59 -0400 Date: Wed, 12 Apr 2017 08:23:53 +0200 From: Oleksij Rempel To: Rob Herring Cc: Oleksij Rempel , Srinivas Kandagatla , Maxime Ripard , Mark Rutland , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , kernel@pengutrnoix.de Subject: Re: [PATCH v1 3/3] nvmem: dt: document SNVS LPGPR binding Message-ID: <20170412062353.s5nf5thsn2xxdlre@pengutronix.de> References: <20170406073107.32445-1-o.rempel@pengutronix.de> <20170406073107.32445-3-o.rempel@pengutronix.de> <20170410182235.pmobyxn6kvyvcwsj@rob-hp-laptop> <1e0f8a71-9dca-7aaa-a603-86ed3934da4d@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-IRC: #ptxdist @freenode X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-Uptime: 08:18:59 up 8 days, 23:02, 10 users, load average: 0.00, 0.01, 0.00 User-Agent: Mutt/1.6.2-neo (2016-06-11) X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::c0 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1212 Lines: 26 On Tue, Apr 11, 2017 at 08:35:00AM -0500, Rob Herring wrote: > On Mon, Apr 10, 2017 at 11:36 PM, Oleksij Rempel wrote: > > Hi, > > On 04/10/2017 08:22 PM, Rob Herring wrote: > >> > >> On Thu, Apr 06, 2017 at 09:31:07AM +0200, Oleksij Rempel wrote: > >>> > >>> Documenation bindings for the Low Power General Purpose Registe > >> > > Jes, it is refereed by other driver. > > What I mean is snvs-lpgpr referenced elsewhere in DT, not by some > driver? You are not using the nvmem binding here so it doesn't seem > like it is. If that's the case, then you don't need this node. The > only information here is the offset which can be part of a driver for > the parent node. To put it another way, we don't want to fill DT with > a node per register. This node is referenced insight of product DT. Since the system has or may have more then one nvmem node we need to assigne aliase to it. -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |