From patchwork Thu Aug 20 17:02:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eddie James X-Patchwork-Id: 11726821 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2E935739 for ; Thu, 20 Aug 2020 17:02:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1533C208A9 for ; Thu, 20 Aug 2020 17:02:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="ItWo/q5r" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727972AbgHTRCz (ORCPT ); Thu, 20 Aug 2020 13:02:55 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:47302 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729879AbgHTRCm (ORCPT ); Thu, 20 Aug 2020 13:02:42 -0400 Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 07KH29jH036414; Thu, 20 Aug 2020 13:02:37 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=oCVsg2++cVppf7xzarM62n39OmMOblh0KEy36OO4NPs=; b=ItWo/q5rfy6itcxUVUvZ97Z6CWpvcgq9bq1N271R4vT5ORDyIyicPigtYOLGKa/puGBJ 6YeN1yaKG9jLa2oLM3HAYV81KCMR2VT9Z7PZRx0gIOluNPP2kzxH6sI4sOZ/eSysLfYv 39JdFrHJP/105wSseYCHFPBoMnSho9457HU+LGVPx1xxlGtD+3MkVYMQZUad5wUUjJn7 wSrwSV4BpflaAIDtUGyrBwa1TQcI1mi+BMj0pP0LiDiHRvx3D0Td5ZEPRsJDYZgBwm9A hcsWoJdqC6Gg2PMhSrVaobaYrSI089Hpub1YiNN7VGyHMN/86QmldGfUyZapxF1QJzOv QQ== Received: from ppma05wdc.us.ibm.com (1b.90.2fa9.ip4.static.sl-reverse.com [169.47.144.27]) by mx0a-001b2d01.pphosted.com with ESMTP id 331uj3kd00-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 20 Aug 2020 13:02:37 -0400 Received: from pps.filterd (ppma05wdc.us.ibm.com [127.0.0.1]) by ppma05wdc.us.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 07KH0aFt008659; Thu, 20 Aug 2020 17:02:35 GMT Received: from b01cxnp23033.gho.pok.ibm.com (b01cxnp23033.gho.pok.ibm.com [9.57.198.28]) by ppma05wdc.us.ibm.com with ESMTP id 3304th5pyb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 20 Aug 2020 17:02:35 +0000 Received: from b01ledav005.gho.pok.ibm.com (b01ledav005.gho.pok.ibm.com [9.57.199.110]) by b01cxnp23033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 07KH2YRb51642670 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 20 Aug 2020 17:02:34 GMT Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D12A1AE060; Thu, 20 Aug 2020 17:02:34 +0000 (GMT) Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DD37CAE05C; Thu, 20 Aug 2020 17:02:33 +0000 (GMT) Received: from SHADE6A.ibmuc.com (unknown [9.163.70.74]) by b01ledav005.gho.pok.ibm.com (Postfix) with ESMTP; Thu, 20 Aug 2020 17:02:33 +0000 (GMT) From: Eddie James To: linux-spi@vger.kernel.org Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, eajames@linux.ibm.com, joel@jms.id.au, bradleyb@fuzziesquirrel.com, broonie@kernel.org, robh+dt@kernel.org, arnd@arndb.de Subject: [PATCH 4/7] dt-bindings: fsi: fsi2spi: Document new restricted property Date: Thu, 20 Aug 2020 12:02:25 -0500 Message-Id: <20200820170228.42053-5-eajames@linux.ibm.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200820170228.42053-1-eajames@linux.ibm.com> References: <20200820170228.42053-1-eajames@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-08-20_03:2020-08-19,2020-08-20 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 malwarescore=0 clxscore=1015 mlxlogscore=999 mlxscore=0 adultscore=0 spamscore=0 suspectscore=1 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2008200135 Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Add documentation for the "fsi2spi,restricted" property which indicates a controller shouldn't sequence loops and therefore has a smaller transfer size. Signed-off-by: Eddie James Acked-by: Joel Stanley Signed-off-by: Joel Stanley --- Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml b/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml index b26d4b4be743..0d2fb071fd00 100644 --- a/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml +++ b/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml @@ -24,6 +24,16 @@ properties: items: - description: FSI slave address +patternProperties: + "^spi(@.*|-[0-9a-f])*$": + type: object + + properties: + fsi2spi,restricted: + description: indicates the controller should not use looping in the + sequencer and therefore has a smaller maximum transfer size + type: boolean + required: - compatible - reg