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=-4.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, UNPARSEABLE_RELAY,URIBL_BLOCKED,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 180A1C43387 for ; Thu, 27 Dec 2018 13:12:14 +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 DD48C2054F for ; Thu, 27 Dec 2018 13:12:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ikFqaVOH" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DD48C2054F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mediatek.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=IAYojQl4RSIyhQ4aHUhHP5/OlDHMATqNiCGJFXn4VaM=; b=ikFqaVOH2SdZXA 9cHBs1wAFOo5lH8slcP02/ZW5BrNuBJFjE4zlNxt/xza+L79HvnO4K/rzxZ7zDJf7G+aloUwxJCxX FAhMzIWysWUS+chRnvHr/605DDg8Fb6JVEPQdNStM34Lp+1To3d4sZzmU+rW+s/ZQPX7US3w/ErBH Ihb7oVr+WXc+bkH9ucmaXrS/l6802zm0TP4hizKGm7j7ZXLD69bBmXqeBmRKoZUSYRsZq0LbZi2oZ 0YIwkPpwI3fdouvZRypMHnFcPFWtsq1uYQ6dgTrWT0xAwT3la5F8BWqXAjEpxTMa8Zql3eyMffYj2 Qi2DaUof1or8SbmGPSEA==; 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 1gcVSD-0006h6-MH; Thu, 27 Dec 2018 13:12:01 +0000 Received: from [210.61.82.183] (helo=mailgw01.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gcVRv-0006L7-Ae; Thu, 27 Dec 2018 13:11:46 +0000 X-UUID: b69ba60ec1fd4f30a6cb9e773edd9e70-20181227 X-UUID: b69ba60ec1fd4f30a6cb9e773edd9e70-20181227 Received: from mtkcas09.mediatek.inc [(172.21.101.178)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1015387575; Thu, 27 Dec 2018 21:11:04 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkexhb01.mediatek.inc (172.21.101.102) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 27 Dec 2018 21:11:03 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 27 Dec 2018 21:11:03 +0800 From: To: Sean Wang , Vinod Koul , Rob Herring , Matthias Brugger , Dan Williams Subject: [PATCH v4] add support for Mediatek Command-Queue DMA controller on MT6765 SoC Date: Thu, 27 Dec 2018 21:10:56 +0800 Message-ID: <1545916258-18218-1-git-send-email-shun-chih.yu@mediatek.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181227_051143_820232_CF9DBA7E X-CRM114-Status: UNSURE ( 8.26 ) 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, linux-kernel@vger.kernel.org, srv_wsdupstream@mediatek.com, linux-mediatek@lists.infradead.org, dmaengine@vger.kernel.org, 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 Changes since v3: - simplify the ISR and management on descriptors by removing tasklet and ASYNC_TX_ENABLE_CHANNEL_SWITCH - remove useless field in mtk_cqdma_vdesc structure - change dev_info to dev_dbg - fix typos Changes since v2: - fix build warning for kernel with DMA address in 32-bit Changes since v1: - remove unused macros, typos - leverage ASYNC_TX_ENABLE_CHANNEL_SWITCH to maintain DMA descriptor list Shun-Chih Yu (2): dt-bindings: dmaengine: Add MediaTek Command-Queue DMA controller bindings dmaengine: mediatek: Add MediaTek Command-Queue DMA controller for MT6765 SoC .../devicetree/bindings/dma/mtk-cqdma.txt | 31 + drivers/dma/mediatek/Kconfig | 12 + drivers/dma/mediatek/Makefile | 1 + drivers/dma/mediatek/mtk-cqdma.c | 867 ++++++++++++++++++ 4 files changed, 911 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/mtk-cqdma.txt create mode 100644 drivers/dma/mediatek/mtk-cqdma.c _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel