From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756709Ab3KAWMX (ORCPT ); Fri, 1 Nov 2013 18:12:23 -0400 Received: from smtp.codeaurora.org ([198.145.11.231]:48559 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753873Ab3KAWJD (ORCPT ); Fri, 1 Nov 2013 18:09:03 -0400 From: Stephen Boyd To: linux-arm-kernel@lists.infradead.org Cc: Rohit Vaswani , David Brown , linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Subject: [PATCH 01/11] devicetree: bindings: Document cpu enable-method for ARM CPUs Date: Fri, 1 Nov 2013 15:08:49 -0700 Message-Id: <1383343739-23080-2-git-send-email-sboyd@codeaurora.org> X-Mailer: git-send-email 1.8.4.2.564.g0d6cf24 In-Reply-To: <1383343739-23080-1-git-send-email-sboyd@codeaurora.org> References: <1383343739-23080-1-git-send-email-sboyd@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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" + Example: cpus { -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation