From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 E2101471CE6; Wed, 22 Jul 2026 16:42:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784738540; cv=none; b=CvUrfGiYpnTkjNQp17S4OFJQcjij3sS3zE+A2hMRPdi5SDn/AsKpNl5WWFXRKG/ZfpQbm2H46DINsJEo4pyPZB8Ei+0ZdMdEKPs6Yu8nt3mjjnh9m2mfDwIGcPGkHLNGyZN/3PIDuzuQLl4BZOWO4uoO+7PchuGyt7IrWAhohTo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784738540; c=relaxed/simple; bh=gl91YA25rCDp+bf3OB1Ed5AUyTzgVo3QNGUo1eKzw6Y=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=hxb2pH7QPD8Q1hAjmTTU16Bbkp0xCpxLt3XQ07Rlb4ndSycDYB7CmRtfVhiUilwEMkr3+QVOu2BNAcpKEV2i+MLmHeSpjOaN0ua4Geo5KkiegGSlt+1tmGA9kLRvDobslLS1GL+SGF0yLxIz1sDGTbztOwFLsNL3B4tNsI+gqBs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=faYKN4WM; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="faYKN4WM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C24611F00A3A; Wed, 22 Jul 2026 16:42:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784738532; bh=+FhwspSsIo41xwcPLmC+dyiiLCiUUuaWQEh6t7ru9uk=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=faYKN4WMeaW3u8R+K0FNqrlYG74xfnPBt5Hjvn29tszXyM1h4abxhZYq5klf9EB2C 6Y8T/Y0b8rMJ3QdO2FQ4M6qOaQjXgGf59vA10nCHkEPRZ5Z947tPOW8ROluPW4KFLg YhzgBR7t4Nces/bDK+hM1LIWwe7O55QzCtWZE/J0Sx0P0zF6FRJUX6jHbomhit85PC CjtG2Rb3cffCJTt3as2g36MiFn6+DnwtbF3tb7xIQaIczYWJGTSBYmYhXgAW92IhRZ VKE6rG299/L753DHfepHuINHL9SFY+SSmC3GFUPVUvYH3K7LygIXC9H25Svx/5s8Sm 52nHtydab+0JQ== Date: Wed, 22 Jul 2026 11:42:10 -0500 From: Rob Herring To: AngeloGioacchino Del Regno Cc: chunkuang.hu@kernel.org, p.zabel@pengutronix.de, airlied@gmail.com, simona@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.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, justin.yeh@mediatek.com, jason-jh.lin@mediatek.com, kernel@collabora.com Subject: Re: [PATCH v2 30/46] dt-bindings: display: mediatek: Introduce MT8196 Layer Blender Message-ID: <20260722164210.GA1075204-robh@kernel.org> References: <20260714114414.184512-1-angelogioacchino.delregno@collabora.com> <20260714114414.184512-31-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-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260714114414.184512-31-angelogioacchino.delregno@collabora.com> On Tue, Jul 14, 2026 at 01:43:58PM +0200, AngeloGioacchino Del Regno wrote: > Add documentation for the Overlay Layer Blender IP found in the > newer generation SoCs like MT8196, MT8894, MT6991, and their > variants. > > Signed-off-by: AngeloGioacchino Del Regno > --- > .../mediatek/mediatek,mt8196-blender.yaml | 97 +++++++++++++++++++ > 1 file changed, 97 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,mt8196-blender.yaml > > diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,mt8196-blender.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,mt8196-blender.yaml > new file mode 100644 > index 000000000000..402eccb5fd70 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,mt8196-blender.yaml > @@ -0,0 +1,97 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/mediatek/mediatek,mt8196-blender.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: MediaTek Display Overlay Layer Blender > + > +maintainers: > + - AngeloGioacchino Del Regno > + > +description: > + The MediaTek Display Overlay Layer Blender hardware is responsible > + for performing the alpha blending operation for overlapping layers > + from various sources. > + > +properties: > + compatible: > + const: mediatek,mt8196-disp-blender > + > + reg: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + power-domains: > + maxItems: 1 > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + > + properties: > + port@0: > + $ref: /schemas/graph.yaml#/properties/port You must have descriptions of what each port is. > + > + port@1: > + $ref: /schemas/graph.yaml#/properties/port