From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756896Ab3KHJMe (ORCPT ); Fri, 8 Nov 2013 04:12:34 -0500 Received: from mail-ea0-f182.google.com ([209.85.215.182]:50579 "EHLO mail-ea0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752822Ab3KHJM2 (ORCPT ); Fri, 8 Nov 2013 04:12:28 -0500 From: Tomasz Figa To: linux-arm-kernel@lists.infradead.org Cc: Stephen Boyd , linux-arm-msm@vger.kernel.org, David Brown , Rohit Vaswani , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 01/11] devicetree: bindings: Document cpu enable-method for ARM CPUs Date: Fri, 08 Nov 2013 10:12:27 +0100 Message-ID: <2530561.EJ90QlWNJQ@flatron> User-Agent: KMail/4.11.3 (Linux/3.12.0-gentoo; KDE/4.11.3; x86_64; ; ) In-Reply-To: <1383343739-23080-2-git-send-email-sboyd@codeaurora.org> References: <1383343739-23080-1-git-send-email-sboyd@codeaurora.org> <1383343739-23080-2-git-send-email-sboyd@codeaurora.org> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday 01 of November 2013 15:08:49 Stephen Boyd wrote: > From: Rohit Vaswani > > According to the ePAPR CPUs should have an enable method. On ARM > the enable-method property has not been used so far, so document > this property as an optional property and add the spin-table > method as one value > > Cc: > Signed-off-by: Rohit Vaswani > [sboyd: Split off into separate patch] > Signed-off-by: Stephen Boyd > --- > Documentation/devicetree/bindings/arm/cpus.txt | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/cpus.txt > b/Documentation/devicetree/bindings/arm/cpus.txt index f32494d..37258f9 > 100644 > --- a/Documentation/devicetree/bindings/arm/cpus.txt > +++ b/Documentation/devicetree/bindings/arm/cpus.txt > @@ -45,6 +45,14 @@ For the ARM architecture every CPU node must contain > the following properties: "marvell,xsc3" > "marvell,xscale" > > +And the following optional properties: > + > +- enable-method: Specifies the method used to enable or take the > secondary cores + out of reset. This allows different reset sequence > for > + different types of cpus. > + This should be one of: > + "spin-table" What about saying a word or two (other than property value) about each method? Best regards, Tomasz