From nobody Sat Feb 7 20:44:13 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 DB813244668; Mon, 27 Oct 2025 12:56:59 +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=1761569820; cv=none; b=JrnyS7j5KN0pHz+z3iIZ5BzLaP5cCSGSPz2LsTQStavhJdGh3NlOoPOZH7eh5gPHQ5NKRmRwjKXJwM3oYRHaL2uNVelWXFe1a7p2jjaeRkx1Z5mksaRIYXRYxTyEXJjSpdvWAgQMGk7TRFasDw7roicB9J0DFgEbOveRE809XF0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761569820; c=relaxed/simple; bh=fHOStHU8iPV24HUnkdIweLHy8WakycAIf7e5q0yhXig=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qxZPKWWoZaUhNFODR1NZx53zGMSNiKzEPQQkOn55zG7X2ZN5nguBFQolbHt/GEiYRZanAK6v8iyJwjs+JW7bQmwFASlmnXf4+KZUEYmEeT+UuFnM/odAXuTPWGOOdudsA5kpvNT4dOGQUOlJAh5vIHRc8fELkJ3X0J7oz6FWC8o= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Oxxn+ju1; 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="Oxxn+ju1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5FDA8C4CEFF; Mon, 27 Oct 2025 12:56:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761569819; bh=fHOStHU8iPV24HUnkdIweLHy8WakycAIf7e5q0yhXig=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Oxxn+ju1l1rZrihiBgso9u9BBjSAS/FhnaJRzZdarxEuKtSpRtSf5fqjjOwMBbivl NI9k+q3LmooVQs9qeRPxH8wcIKn0UodDzTuDdwdVmBw/bS9qVuDbnW/knnCpPB0gQB jiaQaV7yxOpf0ZN2//uUpAAVFI/089gonDn85pLiRkEGehvBcqhNRKBSpt2yKDUFZg OotIs24M7QPN+q+r3e448MpqaJAE4xmEZJroe62ZLaLRSUtt0y/rMr4VGyGv2Gu8w3 Ac59jKopBQ5ui77x9xnBdyuS6bNDte0R8wAcodmw+d6eejMpcVJ1eWgRZGHubKuu0m kzj6eg9OOJcXw== Received: by wens.tw (Postfix, from userid 1000) id 6CF805FCB3; Mon, 27 Oct 2025 20:56:57 +0800 (CST) From: Chen-Yu Tsai To: Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Mark Brown , Vinod Koul Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-sunxi@lists.linux.dev, linux-sound@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Conor Dooley Subject: [PATCH v2 01/10] dt-bindings: dma: allwinner,sun50i-a64-dma: Add compatibles for A523 Date: Mon, 27 Oct 2025 20:56:42 +0800 Message-ID: <20251027125655.793277-2-wens@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251027125655.793277-1-wens@kernel.org> References: <20251027125655.793277-1-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" 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. Acked-by: Conor Dooley Signed-off-by: Chen-Yu Tsai --- .../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