From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 465BA2248A8; Thu, 11 Jun 2026 05:51:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781157108; cv=none; b=WGW0RzDfYW4ocof+oi7tCfb1wcB/ItaOVw6P7nI2ODJbao0PKAniBZ9VMbBWd4SaGcol7uIIhYmCL9STZQ0yal5qAObJkzTzueOtjP16RifHhu0PrTvR95RbhaXWWDn/9HpI5a1wWpULF+Olp8lNfv5R+z44Z0mc9q1wtRy9qmo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781157108; c=relaxed/simple; bh=V/WOfSU722F6t47akPL1ckwi/HgU5jrLfYuIBesT0cs=; h=From:To:Cc:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=K0SeBVX41mzz3+GBuzlUnzyqg/HKwKiZdH0IA3D3rsOUqMcMJkr7w+tX18rh4RpBVGnZ2LFhNDlTYKb3mVY7skyg6pYG4XJLJ3qu9+xFo4TDx7jsfBgmvwsBvAZy1ZGAD4puW9XhMsNSPwboRgd8DtgYKYFRLDfKyF8HNbER8yY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fV4a9xpb; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fV4a9xpb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A9BAA1F00893; Thu, 11 Jun 2026 05:51:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781157106; bh=S23IQtI+0tBaqos80d73BR9DJks0cOyIqYTP5LT43OU=; h=From:To:Cc:In-Reply-To:References:Subject:Date; b=fV4a9xpbGgjpXYucAriw0MR4zES15K73fOTJ7woaPNhczfKJF2/iCCbBualBPzIaQ YxJfyqhMhLqqORx5xpXnLYgvoxoAheqj3vWAGbpJsPyv5gAUzZuz3ilDRYF0UFQxg3 Z/ouqYRohzFJj9n6WO8Lw2HtoKYtB8pGr/Ue1v+/gBQPVZnSwQgvxbtMXoTAgLck7K mfzrqsuLBzcubFYj4Pm19fbzaOcelXbiNOUXjBucRn2fD7UiehoXxfT27xFF9w/85U q1SQCW29f8JR7rWfCD93jKLYrPlikTv2By/KMf8Gw3uXi5pus6iTgMhxqyqov83K56 /LfctOd12e2GQ== From: Vinod Koul To: Eugeniy Paltsev , Frank Li , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Alexander Sverdlin , Longbin Li , Yixun Lan , "Anton D. Stavinskii" , Inochi Amaoto Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org, Yixun Lan In-Reply-To: <20260511063818.463877-1-inochiama@gmail.com> References: <20260511063818.463877-1-inochiama@gmail.com> Subject: Re: (subset) [PATCH v6 0/2] riscv: sophgo: allow DMA multiplexer set channel number for DMA controller Message-Id: <178115710130.468137.1246445545709441202.b4-ty@kernel.org> Date: Thu, 11 Jun 2026 11:21:41 +0530 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-Mailer: b4 0.13.0 On Mon, 11 May 2026 14:38:15 +0800, Inochi Amaoto wrote: > As the DMA controller on Sophgo CV1800 series SoC only has 8 channels, > the SoC provides a dma multiplexer to reuse the DMA channel. However, > the dma multiplexer also controlls the DMA interrupt multiplexer, which > means that the dma multiplexer needs to know the channel number. > > Change the DMA phandle args parsing logic so it can use handshake > number as channel number if necessary. > > [...] Applied, thanks! [1/2] dt-bindings: dma: snps,dw-axi-dmac: Add fallback compatible for CV1800B commit: 7524fe142b5a772f8421aeee2132cf7e21a00103 Best regards, -- ~Vinod