From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C8A2B313E2F; Fri, 6 Feb 2026 09:02:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770368565; cv=none; b=rwyoh4oClE2ClfKYGA/VZH4TsF2JaQe2CMsQO9f+cGt6oX/4nzVg5ZIqO2MLJwbQW4UYv1zDbD5Ua8ve808S0rEbpQjUV30DpF7Ly3SmqSD3PGhOd+fr3wvevRCRZrIEjVXNSbpnEUNp0iwARMWmjvGF5HFFdv2dVlzIOg9OITQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770368565; c=relaxed/simple; bh=jrh61Q19wLzhUZ6sxEiPQLIX67ExYX9Ua4Vm7hOPgu0=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=MNRK+BBsq0EWtCfv1qfOUCihJV54KUvzFs2H56+E2LqfOJ6Qprm4i9+qJeuocKn0v12qYITEes7aI5korxiWSYJovuR2zgs87TVQa0ZrmzE7hwPUi5VleHHa3pSO0oAY7M6kAJRh+waGBx0TA3ayqB1gKDV/V/LUjYmhIXxCR3c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=uI91vMUb; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="uI91vMUb" 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> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit 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 Reply-To: xianwei.zhao@amlogic.com 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