From nobody Tue Feb 10 16:44:16 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 5465434E74C; 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=K2FQQlLXBtPPK1BL2YZtEY78sFmeebeqkhmu3VRWem4Z4nW5ORPRz6J2vXb7lJHWkPwprKnidZPQtOaj9YOz0qfZzqnNZHjz12NHzPzHYbB0MybYoL9dveMThSD+a9+v3dOLDxi42A+Nrn/92V2+qbzUT1v6CitpXElcCq6njVU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763036569; c=relaxed/simple; bh=xJZtDnfK8GMEfZFtF4HpAbyGTAoHHKqHXm4cdP6YgTY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=VzEZCROuKP0RMKir1o4ayESP8rfa7oZLmfGFfO+59yWNhlxTQ6wk9GW+0xKRHRmBk+aj1Nf5mGmuD/4K+TXwlmjyQvqWInTrk6izp4CuSI2ZKZNUZG2Ss4U+hmfYXQvnid8WPkRdLlSSlqBvEe215DRtjw9uACEYaK+Mr8CFpIY= 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=WncOjzC8; 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="WncOjzC8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1763036560; bh=xJZtDnfK8GMEfZFtF4HpAbyGTAoHHKqHXm4cdP6YgTY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WncOjzC8pUS07cXVHCSq/GxiDUzrGXEn6Y1QvhMojLj4KsguE2QSgLJOdj0XSVb3V 6Qy8LneWGdWK9J/c+mCBXaf9bvWHZKoRoQU9VANVbZU22rFSZbIKhuU5ZK1t5JK1ip MfGsf97AhCBkc3X8gEKy5ioQuvUpEN+1VzFFzlUoJhz0YG7K51aAPNGRTJBdpfaHh0 OSBoUssxpzmecp5yzWNaS4zVTZwNpYTJcRyPPZ2asiViKy0jxLytGJY/D7ONzYiS7J 9dbATBQAvcNGDKYGSELGcKI2XTTtKPnQM0EclxQdyAmHVVbqTwe1ZSJoXf9X4aCy3D tFMEJU2OSIxEw== 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 ECDFC17E13B5; 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 3/8] dt-bindings: dma: mediatek,uart-dma: Support all SoC generations Date: Thu, 13 Nov 2025 13:22:24 +0100 Message-ID: <20251113122229.23998-4-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" Add support for the APDMA IP found in all of the SoC generations that are currently supported upstream; this includes: - MT8173, MT8183, fully compatible with MT6577 (32-bits) - MT7988, MT8186, MT8188, MT8192, MT8195 and MT6835 (34-bits) - MT6991, MT8196 and MT6985 (35-bits) ...where: - MT6835 is the first SoC where the AP_DMA IP supports 34-bits addressing; and - MT6985 is the first SoC where the AP_DMA IP supports 35-bits addressing. While at it, also add myself in the maintainers list. Signed-off-by: AngeloGioacchino Del Regno Acked-by: Conor Dooley --- .../bindings/dma/mediatek,uart-dma.yaml | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/Documentation/devicetree/bindings/dma/mediatek,uart-dma.yaml b= /Documentation/devicetree/bindings/dma/mediatek,uart-dma.yaml index 4d927726df93..3708518fe7fc 100644 --- a/Documentation/devicetree/bindings/dma/mediatek,uart-dma.yaml +++ b/Documentation/devicetree/bindings/dma/mediatek,uart-dma.yaml @@ -7,6 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: MediaTek UART APDMA controller =20 maintainers: + - AngeloGioacchino Del Regno - Long Cheng =20 description: | @@ -23,12 +24,29 @@ properties: - enum: - mediatek,mt2712-uart-dma - mediatek,mt6795-uart-dma + - mediatek,mt8173-uart-dma + - mediatek,mt8183-uart-dma - mediatek,mt8365-uart-dma - mediatek,mt8516-uart-dma - const: mediatek,mt6577-uart-dma + - items: + - enum: + - mediatek,mt7988-uart-dma + - mediatek,mt8186-uart-dma + - mediatek,mt8188-uart-dma + - mediatek,mt8192-uart-dma + - mediatek,mt8195-uart-dma + - const: mediatek,mt6835-uart-dma + - items: + - enum: + - mediatek,mt6991-uart-dma + - mediatek,mt8196-uart-dma + - const: mediatek,mt6985-uart-dma - enum: - mediatek,mt6577-uart-dma - mediatek,mt6795-uart-dma + - mediatek,mt6835-uart-dma + - mediatek,mt6985-uart-dma =20 reg: minItems: 1 --=20 2.51.1