From patchwork Fri Mar 6 19:41:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eddie James X-Patchwork-Id: 203705 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AA89DC10F27 for ; Fri, 6 Mar 2020 19:41:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 85C3F20675 for ; Fri, 6 Mar 2020 19:41:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726231AbgCFTle (ORCPT ); Fri, 6 Mar 2020 14:41:34 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:41304 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726185AbgCFTle (ORCPT ); Fri, 6 Mar 2020 14:41:34 -0500 Received: from pps.filterd (m0098394.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 026Jdvw9110420; Fri, 6 Mar 2020 14:41:29 -0500 Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 2ykmmg1um0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 06 Mar 2020 14:41:29 -0500 Received: from m0098394.ppops.net (m0098394.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 026Je00m110577; Fri, 6 Mar 2020 14:41:29 -0500 Received: from ppma03dal.us.ibm.com (b.bd.3ea9.ip4.static.sl-reverse.com [169.62.189.11]) by mx0a-001b2d01.pphosted.com with ESMTP id 2ykmmg1uka-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 06 Mar 2020 14:41:29 -0500 Received: from pps.filterd (ppma03dal.us.ibm.com [127.0.0.1]) by ppma03dal.us.ibm.com (8.16.0.27/8.16.0.27) with SMTP id 026Jaguu022255; Fri, 6 Mar 2020 19:41:28 GMT Received: from b03cxnp08028.gho.boulder.ibm.com (b03cxnp08028.gho.boulder.ibm.com [9.17.130.20]) by ppma03dal.us.ibm.com with ESMTP id 2yffk8babe-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 06 Mar 2020 19:41:28 +0000 Received: from b03ledav004.gho.boulder.ibm.com (b03ledav004.gho.boulder.ibm.com [9.17.130.235]) by b03cxnp08028.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 026JfQ1q63570286 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 6 Mar 2020 19:41:26 GMT Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BE26978060; Fri, 6 Mar 2020 19:41:26 +0000 (GMT) Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E6F0D7805F; Fri, 6 Mar 2020 19:41:25 +0000 (GMT) Received: from ghost4.ibm.com (unknown [9.163.78.144]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Fri, 6 Mar 2020 19:41:25 +0000 (GMT) From: Eddie James To: linux-spi@vger.kernel.org Cc: linux-kernel@vger.kernel.org, broonie@kernel.org, joel@jms.id.au, andrew@aj.id.au, andy.shevchenko@gmail.com, robh+dt@kernel.org, devicetree@vger.kernel.org, Eddie James Subject: [PATCH v3 0/2] spi: Add FSI-attached SPI controller driver Date: Fri, 6 Mar 2020 13:41:16 -0600 Message-Id: <20200306194118.18581-1-eajames@linux.ibm.com> X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.572 definitions=2020-03-06_07:2020-03-06,2020-03-06 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=594 phishscore=0 spamscore=0 suspectscore=1 clxscore=1015 malwarescore=0 bulkscore=0 impostorscore=0 lowpriorityscore=0 mlxscore=0 adultscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2003060120 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This series adds a dts binding and a driver for a new SPI controller that is accessed over FSI bus. Eddie James (2): dt-bindings: fsi: Add FSI2SPI bindings spi: Add FSI-attached SPI controller driver .../devicetree/bindings/fsi/ibm,fsi2spi.yaml | 36 ++ MAINTAINERS | 7 + drivers/spi/Kconfig | 7 + drivers/spi/Makefile | 1 + drivers/spi/spi-fsi.c | 558 ++++++++++++++++++ 5 files changed, 609 insertions(+) create mode 100644 Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml create mode 100644 drivers/spi/spi-fsi.c