Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757201AbcJXEo5 (ORCPT ); Mon, 24 Oct 2016 00:44:57 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:52204 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752118AbcJXEml (ORCPT ); Mon, 24 Oct 2016 00:42:41 -0400 From: Anshuman Khandual To: linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: mhocko@suse.com, js1304@gmail.com, vbabka@suse.cz, mgorman@suse.de, minchan@kernel.org, akpm@linux-foundation.org, aneesh.kumar@linux.vnet.ibm.com, bsingharora@gmail.com Subject: [DEBUG 01/10] dt-bindings: Add doc for ibm,hotplug-aperture Date: Mon, 24 Oct 2016 10:12:20 +0530 X-Mailer: git-send-email 2.1.0 In-Reply-To: <1477284149-2976-1-git-send-email-khandual@linux.vnet.ibm.com> References: <1477283517-2504-1-git-send-email-khandual@linux.vnet.ibm.com> <1477284149-2976-1-git-send-email-khandual@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16102404-0052-0000-0000-000001DE3C35 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16102404-0053-0000-0000-0000070D0852 Message-Id: <1477284149-2976-2-git-send-email-khandual@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2016-10-23_18:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1609300000 definitions=main-1610240083 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1327 Lines: 43 From: Reza Arbab Signed-off-by: Reza Arbab Signed-off-by: Anshuman Khandual --- .../bindings/powerpc/opal/hotplug-aperture.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/powerpc/opal/hotplug-aperture.txt diff --git a/Documentation/devicetree/bindings/powerpc/opal/hotplug-aperture.txt b/Documentation/devicetree/bindings/powerpc/opal/hotplug-aperture.txt new file mode 100644 index 0000000..04dde03 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/opal/hotplug-aperture.txt @@ -0,0 +1,26 @@ +Designated hotplug memory +------------------------- + +This binding describes a region of hotplug memory which is not present +at boot, allowing its eventual NUMA associativity to be prespecified. + +Required properties: + +- compatible + "ibm,hotplug-aperture" + +- reg + base address and size of the region (standard definition) + +- ibm,associativity + NUMA associativity (standard definition) + +Example: + +A 2 GiB aperture at 0x100000000, to be part of nid 3 when hotplugged: + + hotplug-memory@100000000 { + compatible = "ibm,hotplug-aperture"; + reg = <0x0 0x100000000 0x0 0x80000000>; + ibm,associativity = <0x4 0x0 0x0 0x0 0x3>; + }; -- 2.1.0