From nobody Mon Feb 9 14:31:13 2026 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 E961B330D23; Mon, 20 Oct 2025 17:11:20 +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=1760980281; cv=none; b=jbSBPfYEmoT1sG6azbcYjUvq9i5LpG86Gw6RauhWhT1FiuZeH4l9cey0QBlEhuPNLqDpswJY6plgmJYgyNSgleKFwOTGb6A5gSeqBQQGvHwBSpWi6KAE36xs+XMuZJ20Q0C+QN4MohfPxOpHeGm6HATPXlHV4mM30Uhi/72m9hw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760980281; c=relaxed/simple; bh=YIPTcjtisaZ5yPU39cB2poEgXiC9oxSbvqACMF7guZQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=cMYPkc8qn/C0hPHdcBJCJtwWg5srwNTNkh4MG5ctObFWz3rk8uZf1V0szjchGN3Cj4WQVwv0AOBhiPt1v4QB9z1gp20QE42vxxA1tU8Fz7gBkvYq3GLrq1nyvEXlD39di1EdJ0Ns7Bj6xBm+U5SOeDRURnap5M5UVVhv7joxNA4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Z2j2ylcR; 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="Z2j2ylcR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6B660C19423; Mon, 20 Oct 2025 17:11:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760980280; bh=YIPTcjtisaZ5yPU39cB2poEgXiC9oxSbvqACMF7guZQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Z2j2ylcRsPrmU7y/m750/X9+1N5xr2bBqx9A+QSEXxwY+9gtT7A7NnP65B/pv7Gn2 u32eHV6WYAZBxdpfKfLs35SfOdk3Wv9F8TsqxGm9fH+BLPjt+p1s5DsWYNAgGV0oA9 H/pbvK/CWheUeHx85405QQn3q74qyJnxQ53LmlTERDER2xQPN8QL+gwM02SYpOGo7o qejrhZmMP2FvP/q1BoHm0e8Gl8vcyBeCn1B36empLQOoaTzT3RKdaYIcTj47HG1Qg9 xKps1E7fosHAK1eIRSRdvqPkQzp+JGquO8hVdjmbmO6pxwbW90dZBx5kpfTNYW/dYP mQ2aiX9+YFJ4A== Received: by wens.tw (Postfix, from userid 1000) id 2A8285F952; Tue, 21 Oct 2025 01:11:18 +0800 (CST) From: Chen-Yu Tsai To: Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Mark Brown , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vinod Koul Cc: Chen-Yu Tsai , linux-sunxi@lists.linux.dev, linux-sound@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 01/11] dt-bindings: dma: allwinner,sun50i-a64-dma: Add compatibles for A523 Date: Tue, 21 Oct 2025 01:10:47 +0800 Message-ID: <20251020171059.2786070-2-wens@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251020171059.2786070-1-wens@kernel.org> References: <20251020171059.2786070-1-wens@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Chen-Yu Tsai There are two DMA controllers on the A523, one in the main system area and the other for the MCU. These are the same as the one found on the A100. The only difference is the DMA endpoint (DRQ) layout. Since the number of channels and endpoints are described with additional generic properties, just add new A523-specific compatible strings and fallback to the A100 one. Signed-off-by: Chen-Yu Tsai Acked-by: Conor Dooley --- I could probably take this through the soc tree if Vinod gives an ack. .../devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma= .yaml b/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml index 0f2501f72cca..c3e14eb6cfff 100644 --- a/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml +++ b/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml @@ -29,7 +29,10 @@ properties: - const: allwinner,sun8i-r40-dma - const: allwinner,sun50i-a64-dma - items: - - const: allwinner,sun50i-h616-dma + - enum: + - allwinner,sun50i-h616-dma + - allwinner,sun55i-a523-dma + - allwinner,sun55i-a523-mcu-dma - const: allwinner,sun50i-a100-dma =20 reg: --=20 2.47.3