From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3xNsm569sVzDqJM for ; Fri, 4 Aug 2017 13:26:45 +1000 (AEST) Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v743OCqT084431 for ; Thu, 3 Aug 2017 23:26:43 -0400 Received: from e11.ny.us.ibm.com (e11.ny.us.ibm.com [129.33.205.201]) by mx0a-001b2d01.pphosted.com with ESMTP id 2c49mushj5-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 03 Aug 2017 23:26:43 -0400 Received: from localhost by e11.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 3 Aug 2017 23:26:42 -0400 Received: from b01cxnp22034.gho.pok.ibm.com (9.57.198.24) by e11.ny.us.ibm.com (146.89.104.198) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Thu, 3 Aug 2017 23:26:39 -0400 Received: from b01ledav006.gho.pok.ibm.com (b01ledav006.gho.pok.ibm.com [9.57.199.111]) by b01cxnp22034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v743Qdra23789638; Fri, 4 Aug 2017 03:26:39 GMT Received: from b01ledav006.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3C07FAC043; Thu, 3 Aug 2017 23:26:54 -0400 (EDT) Received: from Christophers-MacBook-Pro.local.com (unknown [9.83.5.232]) by b01ledav006.gho.pok.ibm.com (Postfix) with ESMTP id C2F8EAC03A; Thu, 3 Aug 2017 23:26:51 -0400 (EDT) From: Christopher Bostic To: joel@jms.id.au, jk@ozlabs.org Cc: Christopher Bostic , openbmc@lists.ozlabs.org Subject: [PATCH linux dev-4.10 v2 2/3] ARM: dts: fsi: Add optional master property no-scan-on-init Date: Thu, 3 Aug 2017 22:26:21 -0500 X-Mailer: git-send-email 2.10.1 (Apple Git-78) In-Reply-To: <20170804032622.88674-1-cbostic@linux.vnet.ibm.com> References: <20170804032622.88674-1-cbostic@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 17080403-2213-0000-0000-000002048115 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00007480; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000216; SDB=6.00897252; UDB=6.00448933; IPR=6.00677435; BA=6.00005509; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00016525; XFM=3.00000015; UTC=2017-08-04 03:26:40 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17080403-2214-0000-0000-0000571A803C Message-Id: <20170804032622.88674-3-cbostic@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-08-04_01:, , 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=8.0.1-1706020000 definitions=main-1708040050 X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 04 Aug 2017 03:26:46 -0000 Add new optional master property no-scan-on-init that specifies that at master init time it should not scan for connected devices. This is necessary in cases where a scan could interfere with other connected FSI masters on the same bus. Signed-off-by: Christopher Bostic --- arch/arm/boot/dts/ibm-power9-cfam.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/ibm-power9-cfam.dtsi b/arch/arm/boot/dts/ibm-power9-cfam.dtsi index 5630e02..55fb58f 100644 --- a/arch/arm/boot/dts/ibm-power9-cfam.dtsi +++ b/arch/arm/boot/dts/ibm-power9-cfam.dtsi @@ -128,6 +128,8 @@ #address-cells = <2>; #size-cells = <0>; + no-scan-on-init; + cfam@1,0 { reg = <1 0>; #address-cells = <1>; -- 1.8.2.2