From patchwork Sun May 5 18:06:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Radu Pirea X-Patchwork-Id: 10930335 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8CCE492A for ; Sun, 5 May 2019 18:14:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6F75F2864E for ; Sun, 5 May 2019 18:14:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5FE3128650; Sun, 5 May 2019 18:14:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.5 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, URIBL_DBL_MALWARE autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F0CFB2864E for ; Sun, 5 May 2019 18:14:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727673AbfEESOo (ORCPT ); Sun, 5 May 2019 14:14:44 -0400 Received: from mail-sender200.upb.ro ([141.85.13.200]:43762 "EHLO mx.upb.ro" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726636AbfEESOo (ORCPT ); Sun, 5 May 2019 14:14:44 -0400 X-Greylist: delayed 336 seconds by postgrey-1.27 at vger.kernel.org; Sun, 05 May 2019 14:14:42 EDT Received: from localhost (localhost [127.0.0.1]) by mx.upb.ro (Postfix) with ESMTP id 5A920B560092; Sun, 5 May 2019 21:09:04 +0300 (EEST) Received: from mx.upb.ro ([127.0.0.1]) by localhost (mx.upb.ro [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id qjAEdION00kg; Sun, 5 May 2019 21:09:02 +0300 (EEST) Received: from localhost (localhost [127.0.0.1]) by mx.upb.ro (Postfix) with ESMTP id BF351B5618E0; Sun, 5 May 2019 21:09:02 +0300 (EEST) DKIM-Filter: OpenDKIM Filter v2.10.3 mx.upb.ro BF351B5618E0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=upb.ro; s=96342B8A-77E4-11E5-BA93-D93D0963A2DF; t=1557079742; bh=LnDNlk6DOmQ1utGOMALPYd2kTfl57JKXKnsYulppIoo=; h=From:To:Date:Message-Id:MIME-Version; b=G6VL+S2RyDWtmRUDM1Sp0UFCsMkRN2YKwnYEtbuNHZ5EmR7kKUBNgofSilJDR+K6C NWK//pLI0tBXa8ZjqtdSlA52BiMK1RxR/Zk7YYOSE6l02qEUWgbDIaMuvmHDuN/9k7 fjbgxs6AVVi5DfFRz/IvfTrB2MUb4TNGRtW/5fQE= X-Virus-Scanned: amavisd-new at upb.ro Received: from mx.upb.ro ([127.0.0.1]) by localhost (mx.upb.ro [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id POFBzA6OiHIj; Sun, 5 May 2019 21:09:02 +0300 (EEST) Received: from localhost.localdomain (unknown [188.25.87.154]) by mx.upb.ro (Postfix) with ESMTPSA id 93EDBB561841; Sun, 5 May 2019 21:09:02 +0300 (EEST) From: Radu Pirea To: Radu Pirea , Richard Genoud , Lee Jones , Rob Herring , Mark Rutland , Nicolas Ferre , Alexandre Belloni , Ludovic Desroches , Mark Brown Cc: linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 0/2] DMA support for AT91 USART in SPI mode Date: Sun, 5 May 2019 21:06:44 +0300 Message-Id: <20190505180646.1442-1-radu_nicolae.pirea@upb.ro> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Hi, This is the version two of the patches with DMA support for spi-at91-usart driver. Changes in v2: - specified in bindings order of dmas and dma-names - changed DMA_FROM_DEVICE to DMA_DEV_TO_MEM and DMA_TO_DEVICE to DMA_MEM_TO_DEV when dmaengine_prep_slave_sg is called Changes in v1: - added DMA support Radu Pirea (2): dt-bindings: mfd: atmel-usart: add DMA bindings for USART in SPI mode spi: at91-usart: add DMA support .../devicetree/bindings/mfd/atmel-usart.txt | 20 +- drivers/spi/spi-at91-usart.c | 221 +++++++++++++++++- 2 files changed, 234 insertions(+), 7 deletions(-)