From mboxrd@z Thu Jan 1 00:00:00 1970 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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 2E997C10F03 for ; Fri, 22 Mar 2019 14:36:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F2AEC21900 for ; Fri, 22 Mar 2019 14:36:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729084AbfCVOgY (ORCPT ); Fri, 22 Mar 2019 10:36:24 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:12001 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728733AbfCVOgY (ORCPT ); Fri, 22 Mar 2019 10:36:24 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x2MEXK33012146; Fri, 22 Mar 2019 15:36:11 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2r8q5bvdu7-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Fri, 22 Mar 2019 15:36:11 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 0FE6E3F; Fri, 22 Mar 2019 14:36:11 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas24.st.com [10.75.90.94]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id C84505154; Fri, 22 Mar 2019 14:36:10 +0000 (GMT) Received: from SAFEX1HUBCAS23.st.com (10.75.90.47) by Safex1hubcas24.st.com (10.75.90.94) with Microsoft SMTP Server (TLS) id 14.3.435.0; Fri, 22 Mar 2019 15:36:10 +0100 Received: from lmecxl0923.lme.st.com (10.48.0.237) by webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.435.0; Fri, 22 Mar 2019 15:36:10 +0100 From: Ludovic Barre To: Mark Brown , Marek Vasut , Boris Brezillon , Rob Herring CC: Maxime Coquelin , Alexandre Torgue , , , , , , , Ludovic Barre Subject: [PATCH 0/2] spi: stm32-qspi: add dma support Date: Fri, 22 Mar 2019 15:35:52 +0100 Message-ID: <1553265354-16433-1-git-send-email-ludovic.Barre@st.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.48.0.237] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-03-22_08:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ludovic Barre This patch series adds dma support for the stm32-qspi. In read mode, the memory map is preferred vs dma (due to better throughput). If the dma transfer fails the buffer is sent by polling. Ludovic Barre (2): spi: stm32-qspi: add spi_master_put in release function spi: stm32-qspi: add dma support drivers/spi/spi-stm32-qspi.c | 182 ++++++++++++++++++++++++++++++++++++++----- 1 file changed, 163 insertions(+), 19 deletions(-) -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ludovic Barre Subject: [PATCH 0/2] spi: stm32-qspi: add dma support Date: Fri, 22 Mar 2019 15:35:52 +0100 Message-ID: <1553265354-16433-1-git-send-email-ludovic.Barre@st.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Mark Brown , Marek Vasut , Boris Brezillon , Rob Herring Cc: Maxime Coquelin , Alexandre Torgue , linux-mtd@lists.infradead.org, linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, devicetree@vger.kernel.org, Ludovic Barre List-Id: devicetree@vger.kernel.org From: Ludovic Barre This patch series adds dma support for the stm32-qspi. In read mode, the memory map is preferred vs dma (due to better throughput). If the dma transfer fails the buffer is sent by polling. Ludovic Barre (2): spi: stm32-qspi: add spi_master_put in release function spi: stm32-qspi: add dma support drivers/spi/spi-stm32-qspi.c | 182 ++++++++++++++++++++++++++++++++++++++----- 1 file changed, 163 insertions(+), 19 deletions(-) -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 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=-3.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 06131C43381 for ; Fri, 22 Mar 2019 14:36:26 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C5943218A5 for ; Fri, 22 Mar 2019 14:36:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="lOVNhk7S" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C5943218A5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=st.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=vktgmNUjNbLD/SEhPchLZz2JP5Fus02r6jfpjkzwHxc=; b=lOVNhk7S/FXlph +q+fj4EuChqgN5ffZ75V9hhzJsNThwetjx9UqOMlqzH7HFMSdOi+4s241WGRVc3G8AaeQ9unMP+DB HcgQuBIBpDOu07ByEzrZXJN+MMJ+efhapKOH779tRDS8oG3sqZNTj4y1TQ2FMYQzBJj3lA5CWU5V7 VNZsFjZfIGfZY7JFaijPRJQp9SservT1ekHwOIC4SOdbYviY3vaF3Iuc8THsMn/fb82Vx4e+Vl5mH jBt9GqCD5KRLVTPHlj97lCGJwsjqWpBbTmO/FyZIbCfj4Eb6wviHae2+ZSYbMgkTugsXKvt6lkagn v6TBzxKE0CdcD/cif/lg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h7LHT-0005XZ-FF; Fri, 22 Mar 2019 14:36:23 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h7LHQ-0005W0-7G; Fri, 22 Mar 2019 14:36:21 +0000 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x2MEXK33012146; Fri, 22 Mar 2019 15:36:11 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2r8q5bvdu7-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Fri, 22 Mar 2019 15:36:11 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 0FE6E3F; Fri, 22 Mar 2019 14:36:11 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas24.st.com [10.75.90.94]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id C84505154; Fri, 22 Mar 2019 14:36:10 +0000 (GMT) Received: from SAFEX1HUBCAS23.st.com (10.75.90.47) by Safex1hubcas24.st.com (10.75.90.94) with Microsoft SMTP Server (TLS) id 14.3.435.0; Fri, 22 Mar 2019 15:36:10 +0100 Received: from lmecxl0923.lme.st.com (10.48.0.237) by webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.435.0; Fri, 22 Mar 2019 15:36:10 +0100 From: Ludovic Barre To: Mark Brown , Marek Vasut , Boris Brezillon , Rob Herring Subject: [PATCH 0/2] spi: stm32-qspi: add dma support Date: Fri, 22 Mar 2019 15:35:52 +0100 Message-ID: <1553265354-16433-1-git-send-email-ludovic.Barre@st.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.48.0.237] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-03-22_08:, , signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190322_073620_552754_4889D572 X-CRM114-Status: UNSURE ( 7.59 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Alexandre Torgue , linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, linux-mtd@lists.infradead.org, Ludovic Barre , Maxime Coquelin , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org From: Ludovic Barre This patch series adds dma support for the stm32-qspi. In read mode, the memory map is preferred vs dma (due to better throughput). If the dma transfer fails the buffer is sent by polling. Ludovic Barre (2): spi: stm32-qspi: add spi_master_put in release function spi: stm32-qspi: add dma support drivers/spi/spi-stm32-qspi.c | 182 ++++++++++++++++++++++++++++++++++++++----- 1 file changed, 163 insertions(+), 19 deletions(-) -- 2.7.4 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/ From mboxrd@z Thu Jan 1 00:00:00 1970 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=-3.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 D2B77C10F03 for ; Fri, 22 Mar 2019 14:36:33 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A235921900 for ; Fri, 22 Mar 2019 14:36:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="kQWR0Zth" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A235921900 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=st.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=qQoRbYj1PZ+5l624F2a/nGpqhB6MEAp8+5p0nWWz+Ws=; b=kQWR0ZthLkf7kv KzKCcPuaVPOD/rcXyTOZBv2TT7KTO1ztG5a5VWw0RJlyccvX7zfIjj7WnboxxM7sdC33VUf6CCwNL 9zVG5PJAMF88ASaakCkxtSyIw8aqvU9QfQIARkEd2+sCefn1585uvYANlDOLBr4+Ktc/sJpaOs5HG 3Eg3QtFtPdIs1L1QefXqnxJS3rnDNORwjOHgQ4QaIcOkdPLFd8XbxirvYtI7iJ8uN9y3aE8txXU2t 5aPu8XQDM9JagYFYoxAwqDELSeid9hjmP9IWVo/Fp/YAht/PPKOey7aImELokXByx44FwPUpNXrjW H0uSW6SnVJcIwBeuJHiw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h7LHa-0005fm-2I; Fri, 22 Mar 2019 14:36:30 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h7LHQ-0005W0-7G; Fri, 22 Mar 2019 14:36:21 +0000 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x2MEXK33012146; Fri, 22 Mar 2019 15:36:11 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2r8q5bvdu7-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Fri, 22 Mar 2019 15:36:11 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 0FE6E3F; Fri, 22 Mar 2019 14:36:11 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas24.st.com [10.75.90.94]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id C84505154; Fri, 22 Mar 2019 14:36:10 +0000 (GMT) Received: from SAFEX1HUBCAS23.st.com (10.75.90.47) by Safex1hubcas24.st.com (10.75.90.94) with Microsoft SMTP Server (TLS) id 14.3.435.0; Fri, 22 Mar 2019 15:36:10 +0100 Received: from lmecxl0923.lme.st.com (10.48.0.237) by webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.435.0; Fri, 22 Mar 2019 15:36:10 +0100 From: Ludovic Barre To: Mark Brown , Marek Vasut , Boris Brezillon , Rob Herring Subject: [PATCH 0/2] spi: stm32-qspi: add dma support Date: Fri, 22 Mar 2019 15:35:52 +0100 Message-ID: <1553265354-16433-1-git-send-email-ludovic.Barre@st.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.48.0.237] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-03-22_08:, , signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190322_073620_552754_4889D572 X-CRM114-Status: UNSURE ( 7.59 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Alexandre Torgue , linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, linux-mtd@lists.infradead.org, Ludovic Barre , Maxime Coquelin , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Ludovic Barre This patch series adds dma support for the stm32-qspi. In read mode, the memory map is preferred vs dma (due to better throughput). If the dma transfer fails the buffer is sent by polling. Ludovic Barre (2): spi: stm32-qspi: add spi_master_put in release function spi: stm32-qspi: add dma support drivers/spi/spi-stm32-qspi.c | 182 ++++++++++++++++++++++++++++++++++++++----- 1 file changed, 163 insertions(+), 19 deletions(-) -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel