From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753651Ab3KYMPf (ORCPT ); Mon, 25 Nov 2013 07:15:35 -0500 Received: from cam-admin0.cambridge.arm.com ([217.140.96.50]:56269 "EHLO cam-admin0.cambridge.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751743Ab3KYMPd (ORCPT ); Mon, 25 Nov 2013 07:15:33 -0500 Date: Mon, 25 Nov 2013 12:15:29 +0000 From: Mark Rutland To: "ivan.khoronzhuk" Cc: Arnd Bergmann , "linux-arm-kernel@lists.infradead.org" , Santosh Shilimkar , "wim@iguana.be" , "nsekhar@ti.com" , "linux-watchdog@vger.kernel.org" , "devicetree@vger.kernel.org" , Pawel Moll , "swarren@wwwdotorg.org" , "ijc+devicetree@hellion.org.uk" , "galak@kernel.crashing.org" , "rob.herring@calxeda.com" , "linux-kernel@vger.kernel.org" , "grant.likely@linaro.org" Subject: Re: Fwd: [PATCH 7/8] watchdog: davinci: add "clocks" property Message-ID: <20131125121529.GE32081@e106331-lin.cambridge.arm.com> References: <1383680783-12114-8-git-send-email-ivan.khoronzhuk@ti.com> <527A28E8.4010204@ti.com> <201311231857.47104.arnd@arndb.de> <52932DA1.8040204@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <52932DA1.8040204@ti.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 25, 2013 at 10:59:45AM +0000, ivan.khoronzhuk wrote: > On 11/23/2013 07:57 PM, Arnd Bergmann wrote: > > On Wednesday 06 November 2013, ivan.khoronzhuk wrote: > >> @@ -7,6 +7,10 @@ Required properties: > >> > >> - reg : Should contain WDT registers location and length > >> > >> +- clocks: phandle reference to the controller clock. > >> + Required only for Keystone arch. > >> + See clock-bindings.txt > >> + > >> Optional properties: > >> > >> - timeout-sec: Contains the watchdog timeout in seconds > > > > I think it should really be listed under "Optional properties" and the > > reference to Keystone removed. Note how the binding would need > > to change otherwise if another platform started to use the clock, which > > is a little silly. > > > > Arnd > > > > Ok, I'll move clocks property under "Optional properties" and describe it > as following: > > Optional properties: > - timeout-sec : Contains the watchdog timeout in seconds > - clocks: phandle reference to the controller clock. > Needed if platform uses clocks. > See clock-bindings.txt Nit: clocks aren't just phandles, they have a clock-specifier too (which might be 0 cells). Otherwise this looks fine to me. Mark.