From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E8B45C4453C for ; Wed, 22 Jul 2026 16:42:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=+FhwspSsIo41xwcPLmC+dyiiLCiUUuaWQEh6t7ru9uk=; b=P+jtcIvEvwXarsp+sL1Z8JE4oY HvG6bM9uteV3kv5Z4D3OXqfBoKsrunsXpSnQEjupR9NSKitk6+MXnXMc/3zhWt92SQdSWiODB+TTP qMgSsUQYAMtlKWWxwVLELgkYX1XDyNURz3z2JoTV+TSSjffjT8CtF1Eo0Mb1V+Lc2bY1Y7tKzOIc9 lblU41IiMiD04B/FHBuxoExItngzvBLCIHPgh171VbwjmvMuSklfJnnkKZX3bY0qzii8pR976dgsB pGwBkBB1mXXAnD2fVM37CYGlO38KuKmzAb3MdZd4pXjP+/pu2PU/Lsve38jgQUCbhmJDZENMhWeYJ hSMM7ZGA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wma1O-0000000CNPy-0AQ1; Wed, 22 Jul 2026 16:42:14 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wma1M-0000000CNPX-2c8x; Wed, 22 Jul 2026 16:42:12 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 43A0641664; Wed, 22 Jul 2026 16:42:12 +0000 (UTC) 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260714114414.184512-31-angelogioacchino.delregno@collabora.com> X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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