From nobody Wed Feb 11 02:57:54 2026 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (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 545CB27B4E8; Thu, 13 Nov 2025 12:22:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763036569; cv=none; b=kXI8nY9en1z1UnrFzI8ddwYilTIV06o4HR/I4at7A2S3n+1B7l9IJL6OVHlWxUKP/zCX6UwWcJntc2lL3FtBBSu1X9OP/u46Wcp2wYNvgbxuUym/hYItvZ3aaJ8CszMUQ3Zp86hXZ/LABNw0lqn7we0l7CwhW/qulu3qp4Qwv5k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763036569; c=relaxed/simple; bh=RKcFAn+VDGMwlQVrFJj0LTHiZhkHmlIFPaKbYwlojYU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=AP9FOF1oGz7DvLRy68dcL0NPZJ4BtAjptKDYmVWwiNurvs428khcOeP/Hrecq24/065V8bg7OtM7XYcwoSV2O43IFK7Bc44CzJ6+haiOykq0Ir4aGJ4RWrOPktBA48DCaxfrhpWtyimk1prms8h/q+ekB74kdwDJxxV894lKk0Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=azDRmI+R; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="azDRmI+R" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1763036559; bh=RKcFAn+VDGMwlQVrFJj0LTHiZhkHmlIFPaKbYwlojYU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=azDRmI+R8f1SgJoLsdNywzkpwwGJ9Kbr+CrWk/huSIyHtmTjB002cpp6E6u9bIJ8d onGTt6VqOtb5n4XiYSY0AFXh2Qktduo48lG2++VHjoDE3FKyyOfbNPqhvH4JYUrCDG r4hw5C34VIKlOk8Lk/jgUeeyiknXA2jzsyHTXUXRKyIGo61mAdhR3WhVqAzx7Qj1Ax hPfa8UGk7E1rnrF2l1Z/LFXhGDWPNTqA2g4yQ1EvhmLVNQ++75IY+5TnJDPb1NAjju DUj/hSLpkiYnacOxkbkm2TZC7EI6eJI4dz5uqcKpXovvka9hJNDU/RHEuFCOAng3PO mU0LjEH93CstQ== Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id 4B1F917E1340; Thu, 13 Nov 2025 13:22:39 +0100 (CET) From: AngeloGioacchino Del Regno To: dmaengine@vger.kernel.org Cc: sean.wang@mediatek.com, vkoul@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, long.cheng@mediatek.com, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@collabora.com Subject: [PATCH 2/8] dt-bindings: dma: mediatek,uart-dma: Deprecate mediatek,dma-33bits Date: Thu, 13 Nov 2025 13:22:23 +0100 Message-ID: <20251113122229.23998-3-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.51.1 In-Reply-To: <20251113122229.23998-1-angelogioacchino.delregno@collabora.com> References: <20251113122229.23998-1-angelogioacchino.delregno@collabora.com> 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" While this property wants to express a capability of the hardware, this is only used by the driver itself to vary the DMA bits during probe. Different hardware shall instead have different compatible strings. Following the driver cleanup and the introduction of a specific compatible string for the APDMA IP version found in MT6795, set the "mediatek,dma-33bits" vendor property as deprecated. Signed-off-by: AngeloGioacchino Del Regno Acked-by: Conor Dooley --- Documentation/devicetree/bindings/dma/mediatek,uart-dma.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/dma/mediatek,uart-dma.yaml b= /Documentation/devicetree/bindings/dma/mediatek,uart-dma.yaml index 10fc92b60de5..4d927726df93 100644 --- a/Documentation/devicetree/bindings/dma/mediatek,uart-dma.yaml +++ b/Documentation/devicetree/bindings/dma/mediatek,uart-dma.yaml @@ -59,6 +59,7 @@ properties: =20 mediatek,dma-33bits: type: boolean + deprecated: true description: Enable 33-bits UART APDMA support =20 required: --=20 2.51.1