From nobody Tue Feb 10 15:45:15 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 D5F921A7265; Wed, 20 Nov 2024 12:45:28 +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=1732106730; cv=none; b=mv7L8OuZzYV7M9M3AdgswgQiAyN65W9Q4shYO7sptWUncXexDeNB7RLuqeZvJi4KMIrHbPJ2rTK28HNcfJxl/fiGIxI36bPJvB3UVdhaykHIKW0l+YKE5G8dZSOgAsr82kFqayly47CHTQpf4b0P6uLbQD15AqYyv7KvHPBPLLQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732106730; c=relaxed/simple; bh=UyJFg0KvktCszyds8d+I13c8+erp0r61a3XVIvkerjg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=GaoZA94qXITbBIzJt5f+Cnu7Eyj+5o9toUX71FecY4EKXq33J2lR6yFuRIPsxd+VLWOy7PyUaqtgESP6WP0q/Ku9osKuNPXq4TIDwA0IITCY6Rn/9DKqZdLOf4AUqro1DeTaYggGQlFslz/Q/4dR4tWGHEpMu0YLvcDVac/poWg= 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=AR7BdQV6; 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="AR7BdQV6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1732106727; bh=UyJFg0KvktCszyds8d+I13c8+erp0r61a3XVIvkerjg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AR7BdQV6AP9JY6YRfGI7IZL3eXmVVfbvQANOtdWchno5bGd98hQH8H0Wic2mxWVj6 pjvXisJd7N1LCouosLyZsCVh+54HyZmW0lDEZe5pEtJYDB4yq4GI3WHJimmQxEfUIY L65UNtsvtXRUUWCEruu5upb+QCKUeYq42hrLJTMGg664BwS6TB+1wM6rGKgi7E+eTA jOZZmDFK+GqpXpPkcpg8Knnnl80zsgobJTyWrxEKOd38VaNLEKWFRo+wurd8uwK5IZ Bm7r6Nm9QRj6fSlrz2ig0YvEZqXMH0iFID+56CDnTkZy6B5kyfOMmb+lTVJ3kJxFP6 Do69uLYBTEEVA== 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 60DEB17E3663; Wed, 20 Nov 2024 13:45:26 +0100 (CET) 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, 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 Subject: [PATCH v1 1/7] dt-bindings: display: mediatek: Add binding for HDMIv2 DDC Date: Wed, 20 Nov 2024 13:45:06 +0100 Message-ID: <20241120124512.134278-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241120124512.134278-1-angelogioacchino.delregno@collabora.com> References: <20241120124512.134278-1-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. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Rob Herring (Arm) --- .../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..d85e8ed2ffa7 --- /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 Display Data Channel (DDC) v2 + +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 2.47.0