From patchwork Tue May 9 17:18:47 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Fainelli X-Patchwork-Id: 760244 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3wMmLW6PmDz9s2Q for ; Wed, 10 May 2017 03:18:59 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="sH3qajL3"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754262AbdEIRS6 (ORCPT ); Tue, 9 May 2017 13:18:58 -0400 Received: from mail-wr0-f194.google.com ([209.85.128.194]:34801 "EHLO mail-wr0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753322AbdEIRS5 (ORCPT ); Tue, 9 May 2017 13:18:57 -0400 Received: by mail-wr0-f194.google.com with SMTP id 6so1793367wrb.1; Tue, 09 May 2017 10:18:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=X+y2VlEqnoeuO8cAXCGmDvyn+AGYW5aEOpEBwN/688g=; b=sH3qajL3ShsK85xYi950Ei3OVeI3Ba+HwRDKPJPx3hPrYLR/YBm7DF8WjqjOEA9r5y s9uLKz2Zx/7QJPj4mGN69GAkqQ0eNORavjs1r1Ov4qoDQuKZt05MqQJQ6qyZyxRSVF4C GbLu4MvaU1iJw2S7dqAmqoWHi8uWM1+t9rBKvvityhn3kgL7MZSeHlUeZZREu0HkClEm +O65IDzCOTinF9+fqiTYDSbv5NUw198lbrt1IeU/hd8qLfF8+6iPS7MDtnVEcjFfIxZl SvYFhPZuWMQU5pUyCrszOUrdX/OQpPPChpPi1OcAF8AotLsz+vsBLYDBkx6/KiLrJT9Z O+jw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=X+y2VlEqnoeuO8cAXCGmDvyn+AGYW5aEOpEBwN/688g=; b=QjO3yjPywBuUkZAV89kwt/U7X5KDvp1t4koAe5w9T6eKhzrsxDekdzedPF6P+3SYaP nUpyHxFaEioBKXzWcRlS7wbJ9lgkawwiwRwEfPU0/neNQNM/sh4b6fdOPaNqInOLEmFF 7MA7v4MY3rBx+KB0vcMVTCDkNt0+/6t4sExGNV96Aza91Pr6OOaPFJof2BzsCBF500XD QfmChLm/15x1LOG9CWlj3/ONlwcoA/kxc/8qeRy1UxJTEjtHXyQ8xb60tupjR5teDndE JOK24a8Zo4gTrIVsZ1W2kgGqSEc9/+OTMlgDLeVE8yr2wblmx7r81EC+M4+tZMBHpja+ hBNw== X-Gm-Message-State: AODbwcC+0XmxvhT33uocenpAPHZwnCvcIWCwnbNLyObyqUBUlKZlBWFH vQKFvcE9dmCUQc5wNXU= X-Received: by 10.28.170.135 with SMTP id t129mr1829527wme.128.1494350335313; Tue, 09 May 2017 10:18:55 -0700 (PDT) Received: from fainelli-desktop.irv.broadcom.com ([192.19.255.250]) by smtp.gmail.com with ESMTPSA id s72sm2028173wmb.18.2017.05.09.10.18.52 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 09 May 2017 10:18:54 -0700 (PDT) From: Florian Fainelli To: linux-kernel@vger.kernel.org Cc: devicetree@vger.kernel.org, mark.rutland@arm.com, robh+dt@kernel.org, david@gibson.dropbear.id.au, devicetree-spec@vger.kernel.org, glikely@secretlab.ca, stewart@linux.vnet.ibm.com, Florian Fainelli Subject: [PATCH] dt-bindings: Document optional "reserved-names" property Date: Tue, 9 May 2017 10:18:47 -0700 Message-Id: <20170509171847.27457-1-f.fainelli@gmail.com> X-Mailer: git-send-email 2.9.3 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Define an optional string property: "reserved-names" which can be used by the client program to tag/identify reserved memory regions. Signed-off-by: Florian Fainelli --- Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt b/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt index 3da0ebdba8d9..bd3c9485f637 100644 --- a/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt +++ b/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt @@ -64,6 +64,10 @@ reusable (optional) - empty property system can use that region to store volatile or cached data that can be otherwise regenerated or migrated elsewhere. +reserved-names (optional) + - Provides a named tag to the client program to help pretty print/identify + the reserved memory region. + Linux implementation note: - If a "linux,cma-default" property is present, then Linux will use the region for the default pool of the contiguous memory allocator.