From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754031AbbKJQSr (ORCPT ); Tue, 10 Nov 2015 11:18:47 -0500 Received: from mail-wm0-f48.google.com ([74.125.82.48]:33975 "EHLO mail-wm0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753876AbbKJQSo (ORCPT ); Tue, 10 Nov 2015 11:18:44 -0500 From: Neil Armstrong Subject: [RFC PATCH v3 2/2] devicetree: reserved-memory: document the optional no-exclusive parameter To: Greg Kroah-Hartman , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Grant Likely , Marek Szyprowski , Rob Herring Organization: Baylibre Message-ID: <564218DB.3090806@baylibre.com> Date: Tue, 10 Nov 2015 17:18:35 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document the 'no-exclusive' parameter used for the 'shared-dma-pool' compatible reserved-memory type. Acked-by: Rob Herring Signed-off-by: Neil Armstrong --- Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt b/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt index 3da0ebd..897aada 100644 --- a/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt +++ b/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt @@ -63,6 +63,9 @@ reusable (optional) - empty property able to reclaim it back. Typically that means that the operating system can use that region to store volatile or cached data that can be otherwise regenerated or migrated elsewhere. +no-exclusive (optional) - empty property + - Indicates the operating system can fall back to the default allocation + mechanism if no more enough memory is available from this pool. Linux implementation note: - If a "linux,cma-default" property is present, then Linux will use the -- 1.9.1