From nobody Fri Dec 19 20:56:43 2025 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 CD0EA28BAAE; Tue, 15 Apr 2025 10:43:32 +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=1744713814; cv=none; b=D/0fRuGTL2iF+WflJJG5bw+tOoOHrenTiwA530t1JIUUU/QwU4rlQ5BwXmGl4Uqe/c9C/ICzuAJAdpXDvyFTd5nagkUTAd3m2Wq44G4ArHc0Ic+RaqORGjZWfng+ZjEptgVDcs0LLnx+FrErBLBzW9W6LSeFfZu56EgBtZfLftI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744713814; c=relaxed/simple; bh=DATJrZaH9JfWeAmD0tPnwt88xNWYRlg12xEesQvyvlQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=S707/136LcqI4SU5zRCmZSlTXA4OGBSeMqrB0qAcUVOVLHtJQWVRbfwfdGEXZmazUIfhfwWCwBxafikQ9l5+9DHt5wnYzUPH3bwRIKhbNa7jeV/Ar02pfxjo6DTtBlVI27CsNCKWB/KIrWbLbIRRYNaejnIJ54U/ciXFfpJl9vI= 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=elc5dkwU; 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="elc5dkwU" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1744713810; bh=DATJrZaH9JfWeAmD0tPnwt88xNWYRlg12xEesQvyvlQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=elc5dkwUVx36A1qPf/35pOPe9VYvan+B8uUR5KGyTA0Pz2CW5eRvNTF56oAYfwKPH PuEUDBhush353x0BXwR2ta0GqmwcEjM1++ZKZ3yeLvoJI8obSzZpmGfbzvnreyS/4H pE9nvcchL2efHztMI20cFPfZtT8bSoP8Dme3tDDE+wPGpkcFbHPxycMiEt0W5D+pib i51EC/Qso0K4xVHzzkefKbmkM5LxrBDyfouticZDSsnIDefcns9kiPwhOwe0bguWG+ 9PAZdSZXldAJfdBusS5SmPYREON0PB9fMOampJhKxVlG8+z4a2vuBO/y/k6R1C9/Vr VkuNmlfiPKXCw== 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 42E8617E1022; Tue, 15 Apr 2025 12:43:29 +0200 (CEST) From: AngeloGioacchino Del Regno To: chunkuang.hu@kernel.org Cc: p.zabel@pengutronix.de, airlied@gmail.com, simona@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, ck.hu@mediatek.com, jitao.shi@mediatek.com, jie.qiu@mediatek.com, junzhi.zhao@mediatek.com, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com, dmitry.baryshkov@linaro.org, lewis.liao@mediatek.com, ives.chenjh@mediatek.com, tommyyl.chen@mediatek.com, jason-jh.lin@mediatek.com Subject: [PATCH v9 01/23] dt-bindings: display: mediatek: Add binding for HDMIv2 DDC Date: Tue, 15 Apr 2025 12:42:59 +0200 Message-ID: <20250415104321.51149-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250415104321.51149-1-angelogioacchino.delregno@collabora.com> References: <20250415104321.51149-1-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 a binding for the Display Data Channel (DDC) IP in MediaTek SoCs with version 2 HDMI TX IP. Reviewed-by: Rob Herring (Arm) Reviewed-by: CK Hu Signed-off-by: AngeloGioacchino Del Regno --- .../mediatek/mediatek,mt8195-hdmi-ddc.yaml | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/mediatek/medi= atek,mt8195-hdmi-ddc.yaml diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,mt= 8195-hdmi-ddc.yaml b/Documentation/devicetree/bindings/display/mediatek/med= iatek,mt8195-hdmi-ddc.yaml new file mode 100644 index 000000000000..bde4dc556d4f --- /dev/null +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,mt8195-hd= mi-ddc.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/mediatek/mediatek,mt8195-hdmi-d= dc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek HDMI MT8195 series HDMI Display Data Channel (DDC) + +maintainers: + - AngeloGioacchino Del Regno + - CK Hu + +properties: + compatible: + oneOf: + - const: mediatek,mt8195-hdmi-ddc + - items: + - const: mediatek,mt8188-hdmi-ddc + - const: mediatek,mt8195-hdmi-ddc + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + +required: + - compatible + - clocks + +additionalProperties: false + +examples: + - | + hdmi { + hdmi_ddc: i2c { + compatible =3D "mediatek,mt8195-hdmi-ddc"; + clocks =3D <&clk26m>; + }; + }; +... --=20 2.49.0