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 9D592EB28FA for ; Fri, 6 Feb 2026 09:03:01 +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=P/6DcN+TccVjOnqV4nXed8ZejTA9WyfC9R4MVkY6KLI=; b=uulEvFw8G05gHx Ux2aSD1DZ4JBECu/MZRWCZOOmc08MZ6/XrzRZVfRJz0yXg0PNn9MKWJR5be7b9uG72Fa2PHFAkMuC 3OpEvxXhL413UFK3rrFXAEZauYq84QlmeqqRLkXSyu93tQw3VoLWoM4d7YBn0eu67zVuCJL9XWVrj H9SSeSvnEmQJlp4X0YRozp5+xdmOnVGJmMcdCi8agPL+osov94wn/mcQy2vpKBE6Nsct93K8gwGNt 7xLT6OA5I8IvuDDyVEWADO9qyFrN/7y5LoVYfHRPlqsfHbOd3r5yXnVZCrbSRwF713Rb3U101zhfA n3nC3yYRsvcPJYp11pZA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1voHjp-0000000B4IU-3aLF; Fri, 06 Feb 2026 09:02:53 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1voHjj-0000000B4Fv-0Sl9 for linux-amlogic@lists.infradead.org; Fri, 06 Feb 2026 09:02:48 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 7FC9543B55; Fri, 6 Feb 2026 09:02:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 52E1AC116C6; Fri, 6 Feb 2026 09:02:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770368565; bh=jrh61Q19wLzhUZ6sxEiPQLIX67ExYX9Ua4Vm7hOPgu0=; h=From:Subject:Date:To:Cc:Reply-To:From; b=uI91vMUb69MbqcTz7+5oZkTC7rQOa2uR5KQOL9AuNXREqmTROXZTHY63frc96PBRc /spxiWbCyj9EwizMKBs2JHELrKyhfUyuvWkpo+8r2UKUV90THuDphsKe7Wm42oFzzD 0VW3AWSFn+l/TRLO5DNNtsSAD+lGtvZUp7jgSzR4iSaad4p5yQMJtkY5AGQBrbwXQb 6aKmNS5SEexsGWU7pItvVZYMIr1VfDjBxArDfzp5KOZGFIS+MW1eKcTUbJnz03DlKO rd04gpzpTWcbT5OQAw8Bqk0eX4jb1vd8PudLxjb9W5Z1N7zxfLIQivPWxBOhRoMte4 xh9R40PgONd2Q== 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 33129EB28FA; Fri, 6 Feb 2026 09:02:45 +0000 (UTC) From: Xianwei Zhao via B4 Relay Subject: [PATCH v3 0/3] Add Amlogic general DMA Date: Fri, 06 Feb 2026 09:02:31 +0000 Message-Id: <20260206-amlogic-dma-v3-0-56fb9f59ed22@amlogic.com> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIACeuhWkC/1WMwQ6DIBAFf8VwLo2swNae+h9NDwS2SlLFQEPaG P+9aOrB47yXmZklip4Su1Yzi5R98mEs0JwqZnszdsS9K8ygBiVAKG6GV+i85W4wHFuJ6JR1oCU rxhTp6T9b7f4o3Pv0DvG7xbNY172jD50seM0JLi0ppFYbvP3fsw0DW0sZdlvXAvBoQ7GlAuUaQ IfSHe1lWX68yXz15gAAAA== X-Change-ID: 20251215-amlogic-dma-79477d5cd264 To: Vinod Koul , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kees Cook , "Gustavo A. R. Silva" 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 X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1770368563; l=1514; i=xianwei.zhao@amlogic.com; s=20251216; h=from:subject:message-id; bh=jrh61Q19wLzhUZ6sxEiPQLIX67ExYX9Ua4Vm7hOPgu0=; b=DKJiuMJk8Bl6zffHlSwK/VcLZjWMje/yyrkDq1sbzyxzUlYkov/hf+Gdw7UD3973aKSy2/mWy B7/mudaXVmZB4UBcl5W6mlvyD2HFRIhUDzX8cum2x8GE50VK2ulqODL 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-20260206_010247_207944_45E6755C X-CRM114-Status: UNSURE ( 9.39 ) X-CRM114-Notice: Please train this message. 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 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 dma: amlogic: Add general DMA driver for A9 MAINTAINERS: Add an entry for Amlogic DMA driver .../devicetree/bindings/dma/amlogic,a9-dma.yaml | 66 +++ MAINTAINERS | 7 + drivers/dma/Kconfig | 9 + drivers/dma/Makefile | 1 + drivers/dma/amlogic-dma.c | 561 +++++++++++++++++++++ 5 files changed, 644 insertions(+) --- base-commit: 3c8a86ed002ab8fb287ee4ec92f0fd6ac5b291d2 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