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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 7928AEF36E6 for ; Mon, 9 Mar 2026 06:34:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:MIME-Version:Message-Id :Date:Subject:From:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=JNHN7HceoOopw3fOngDa1W9VR/hDCZlHPCstBIT7ARE=; b=1Qvp+TtycRfaye 9iK6tlMIzaJVNHmi6pwOVzAaC/VfslEBdb03G1mJIosdasTy6w4OVFd+YvtLVnDuqVu7LYB5mnNwL eRpBCV80PaA7auGmaJmEXeBIoKC5yNIHtyq1ti+jEalulECeRHZ0J5htKhKEYQOC9DfpSInXqlFTI aPl0d3nVP56vEYybVa3Ym4vturbETRo79A68NeT8rQdNao/lps/UhP01ujLZS4QYdtoh9h9487fVh rujgg7vI2U+Z8mMOU8QuCQEAxr6aOzdVMIDz4ZGFyBtb74w65dV7r9QyghvzuypUJMC/ivsqQj+FU Sw20ERenBvBe5Qbew8Jg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vzUBk-00000006jnu-0sGU; Mon, 09 Mar 2026 06:34:00 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vzUBh-00000006jmQ-1P8v for linux-amlogic@lists.infradead.org; Mon, 09 Mar 2026 06:33:58 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 5AD26440F7; Mon, 9 Mar 2026 06:33:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 2BE0CC4CEF7; Mon, 9 Mar 2026 06:33:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773038036; bh=+H1SBtc8kybh3elD3rirCxlwLPaSwRraLSvHJmDF8E4=; h=From:Subject:Date:To:Cc:Reply-To:From; b=NyL/1grL+FlzEdY1sTzgHJzbdTtNVTmvOIewCg92qaHrTibjwajWLx4iYST8FKJKk OjZNQcJWhmmcIhrRzeF+Kak9qrLLOdS1Cr55g4C2MGnWF7HF1XQBBR/LE4hsFUmnQO rwEkmpJsKnP6u70ISqcw1d3SCKawKVDH4oQcfCNHdWqkJtx6aZbhwa+26j7Xpm4sfE U2lnNsMK1Ga8WmTgtkkaQqK0LPm35Yfun1WRwPTvluBWm4cehhopGu5yVeVpnZ/kOJ G0iSeszaFDgYLrEgSnaw4hYcNCMaMjUujMhLgaiWmekA2gdS8DgB37lLC8MG6i1gQW QC2IwllebuAXg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1ACB7EF36E6; Mon, 9 Mar 2026 06:33:56 +0000 (UTC) From: Xianwei Zhao via B4 Relay Subject: [PATCH v6 0/3] Add Amlogic general DMA Date: Mon, 09 Mar 2026 06:33:51 +0000 Message-Id: <20260309-amlogic-dma-v6-0-63349d23bd4b@amlogic.com> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAM9prmkC/23OwW7CMAwG4FdBOS9T4tjJwmnvgXYItQORKEXtV DGhvjsBgViB42/r++2TGqQvMqjl4qR6GctQun0N/mOhmm3ab0QXrlmBAbJgSad2121Ko7lNOkQ Mgalh8KiqOPSSy/HatvqpeVuG367/u5aP9jK99/hZz2i10QJfUShI9Cl837afTdeqS9MId+2Nh TDXUDUSEDsIHJBftXtoME+3XdXk8zpmisIArxr/6efbWHUGEvQWJa7ffE4P7QzONVWdEpJji5n RzfU0TWet487doAEAAA== X-Change-ID: 20251215-amlogic-dma-79477d5cd264 To: Vinod Koul , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kees Cook , "Gustavo A. R. Silva" , Frank Li Cc: linux-amlogic@lists.infradead.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, Xianwei Zhao , Krzysztof Kozlowski X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1773038034; l=2225; i=xianwei.zhao@amlogic.com; s=20251216; h=from:subject:message-id; bh=+H1SBtc8kybh3elD3rirCxlwLPaSwRraLSvHJmDF8E4=; b=YsKRnRu9GAuuBEBSc4m+ypfeQJSwNrarLK8/8kRoxQMzCzeQ8HKTSpvBnCXBDQH5miFxSyfeM i558RIZKp0tBRE80pNH7tupBE5qDvzwlw0fM9WQB6gRa1bZXvOueFRM X-Developer-Key: i=xianwei.zhao@amlogic.com; a=ed25519; pk=dWwxtWCxC6FHRurOmxEtr34SuBYU+WJowV/ZmRJ7H+k= X-Endpoint-Received: by B4 Relay for xianwei.zhao@amlogic.com/20251216 with auth_id=578 X-Original-From: Xianwei Zhao X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260308_233357_434618_6C4CF871 X-CRM114-Status: GOOD ( 10.15 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: xianwei.zhao@amlogic.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Add DMA driver and bindigns for the Amlogic SoCs. Signed-off-by: Xianwei Zhao --- Changes in v6: - Some minor modifications according to Frank's suggestion. - Link to v5: https://lore.kernel.org/r/20260304-amlogic-dma-v5-0-aa453d14fd43@amlogic.com Changes in v5: - Rename head file and rename macro definition. - Rename the subject in [2/3] from "dma" to "dmaengine". - Link to v4: https://lore.kernel.org/r/20260227-amlogic-dma-v4-0-f25e4614e9b7@amlogic.com Changes in v4: - Support split transfer when data len > MAX_LEN. - When a module fails or exits, perform de-initialization. - Some other minor modifications. - Link to v3: https://lore.kernel.org/r/20260206-amlogic-dma-v3-0-56fb9f59ed22@amlogic.com Changes in v3: - Adjust the format of binding according to Frank's suggestion. - Some code format modified according to Frank's suggestion. - Support one prep_sg and one submit, drop multi prep_sg and one submit. - Keep pre state when resume from pause status. - Link to v2: https://lore.kernel.org/r/20260127-amlogic-dma-v2-0-4525d327d74d@amlogic.com Changes in v2: - Introduce what the DMA is used for in the A9 SoC. - Some minor modifications were made according to Krzysztof's suggestions. - Some modifications were made according to Neil's suggestions. - Fix a build error. - Link to v1: https://lore.kernel.org/r/20251216-amlogic-dma-v1-0-e289e57e96a7@amlogic.com --- Xianwei Zhao (3): dt-bindings: dma: Add Amlogic A9 SoC DMA dmaengine: amlogic: Add general DMA driver for A9 MAINTAINERS: Add an entry for Amlogic DMA driver .../devicetree/bindings/dma/amlogic,a9-dma.yaml | 65 +++ MAINTAINERS | 7 + drivers/dma/Kconfig | 9 + drivers/dma/Makefile | 1 + drivers/dma/amlogic-dma.c | 585 +++++++++++++++++++++ include/dt-bindings/dma/amlogic,a9-dma.h | 8 + 6 files changed, 675 insertions(+) --- base-commit: 3d2d1059cae3abab771576a7ee7f59d9627cfb8e change-id: 20251215-amlogic-dma-79477d5cd264 Best regards, -- Xianwei Zhao _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic