From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752306AbcCYCKA (ORCPT ); Thu, 24 Mar 2016 22:10:00 -0400 Received: from kirsty.vergenet.net ([202.4.237.240]:47735 "EHLO kirsty.vergenet.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751096AbcCYCJ5 (ORCPT ); Thu, 24 Mar 2016 22:09:57 -0400 Date: Fri, 25 Mar 2016 11:09:51 +0900 From: Simon Horman To: Kishon Vijay Abraham I Cc: Yoshihiro Shimoda , Magnus Damm , linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: Re: [PATCH v3 0/2] phy: rcar-gen2, rcar-gen3-usb2: add fallback binding Message-ID: <20160325020948.GB31681@verge.net.au> References: <1457315921-30217-1-git-send-email-horms+renesas@verge.net.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1457315921-30217-1-git-send-email-horms+renesas@verge.net.au> Organisation: Horms Solutions Ltd. User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 07, 2016 at 10:58:39AM +0900, Simon Horman wrote: > Add fallback compatibility strings for rcar phy drivers. > > In the case of Renesas R-Car hardware we know that there are generations of > SoCs, e.g. Gen 2 and Gen 3. But beyond that its not clear what the > relationship between IP blocks might be. For example, I believe that > r8a7790 is older than r8a7791 but that doesn't imply that the latter is a > descendant of the former or vice versa. > > We can, however, by examining the documentation and behaviour of the > hardware at run-time observe that the current driver implementation appears > to be compatible with the IP blocks on SoCs within a given generation. > > For the above reasons and convenience when enabling new SoCs a > per-generation fallback compatibility string scheme being adopted for > drivers for Renesas SoCs. Hi Kishon, I am wondering if you could consider applying this series. Thanks! > > Changes in v3: > * Added Acks > * Corrected whitespace in examples > > Changes in v2: > * Update new compatibility strings to match the preferred scheme for > ordering elements > * Rebase > > Simon Horman (2): > phy: rcar-gen2: add fallback binding > phy: rcar-gen3-usb2: add fallback binding > > Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt | 8 +++++++- > Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt | 10 ++++++++-- > drivers/phy/phy-rcar-gen2.c | 1 + > drivers/phy/phy-rcar-gen3-usb2.c | 1 + > 4 files changed, 17 insertions(+), 3 deletions(-) > > -- > 2.1.4 >