From nobody Fri Oct 3 18:02:33 2025 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) (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 1BFEEEEBB; Thu, 28 Aug 2025 08:09:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=60.244.123.138 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756368554; cv=none; b=Ej7WozgD474iSeomWxOlFUKcsOivqIjTUCNSuL4pgHjNfDr5BVUA2ZjOOZnPFLA6mtecJQcPjPblyR014QONgd8lezr+Csj5sbrLjyYWlUfc3CaFmtTQ8abFjUxfQ2V95Iw5VjhpCyOcgDOKvDi8co8oFcoZXZKr4fESt8FVAtY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756368554; c=relaxed/simple; bh=5I4RcQ7HGgdICvD+XoGcpbbNvvTzxNF/SCKT5/f7IFo=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=luYklAnNZHU0u799+qwVAbOneeNaHiMqnC5Btd5gPLkFBsruG6OSPL2GtmT72aKowo4fg346QNaoXxj4DeA4qG/BktGn0omLc5ZCi2ZVUJRr8YXZZW0Z+1/Q8mMH+8ZSflEHh9Tgtpkkaa+Li2mr0lsNPtdcJf++mAFhjIT4fzg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=c4wa5Lqw; arc=none smtp.client-ip=60.244.123.138 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="c4wa5Lqw" X-UUID: 43fd3d9883e611f0bd5779446731db89-20250828 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=7MEB3reeoCo//TjYPHqgcu+yww7iH8Q7pEV+Z7L2QC0=; b=c4wa5Lqw9Iii0U3Sc+x/uh6TDUzRlO9jOwP8j0vthsE0qQ/0oDWbJLlD/wgCQyzag33jycKdn1gxlc4MFk8YIl7XzFF+DXmcOwwYSuJ7T6exALOYuccPfNEfZ8yJUFdqW6e4c1MKKRP+73etg4GkEb6hqsHGEz++VkLbIUha6PY=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.3,REQID:624d4a61-9f7d-4e3b-ae80-a24bd11c60e0,IP:0,UR L:25,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:25 X-CID-META: VersionHash:f1326cf,CLOUDID:5a9bb36d-c2f4-47a6-876f-59a53e9ecc6e,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102,TC:-5,Content:0|15|50,EDM: -3,IP:nil,URL:11|97|99|83|106|1,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,CO L:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULN X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 43fd3d9883e611f0bd5779446731db89-20250828 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 345261936; Thu, 28 Aug 2025 16:09:05 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.39; Thu, 28 Aug 2025 16:09:03 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.39 via Frontend Transport; Thu, 28 Aug 2025 16:09:03 +0800 From: Paul Chen To: , , , , CC: , , , , , , , , , , , , , , , , , Krzysztof Kozlowski Subject: [PATCH v4 04/19] dt-bindings: display: mediatek: add BLENDER yaml for MT8196 Date: Thu, 28 Aug 2025 16:06:59 +0800 Message-ID: <20250828080855.3502514-5-paul-pl.chen@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250828080855.3502514-1-paul-pl.chen@mediatek.com> References: <20250828080855.3502514-1-paul-pl.chen@mediatek.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" From: Paul-pl Chen Add mediatek,blender.yaml to support BLENDER for MT8196. MediaTek display overlap blender, namely OVL_BLENDER or BLENDER, executes the alpha blending function for overlapping layers from different sources. Signed-off-by: Paul-pl Chen Reviewed-by: Krzysztof Kozlowski --- .../display/mediatek/mediatek,blender.yaml | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/mediatek/medi= atek,blender.yaml diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,bl= ender.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,bl= ender.yaml new file mode 100644 index 000000000000..4b85f6ac40a2 --- /dev/null +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,blender.y= aml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/mediatek/mediatek,blender.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Display Overlap Blender + +maintainers: + - Chun-Kuang Hu + - Philipp Zabel + +description: + MediaTek display overlap blender, namely OVL_BLENDER or BLENDER, + executes the alpha blending function for overlapping layers + from different sources. This is the primary function of the + overlapping system. + +properties: + compatible: + const: mediatek,mt8196-blender + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - clocks + +additionalProperties: false + +examples: + - | + soc { + #address-cells =3D <2>; + #size-cells =3D <2>; + + blender0: blender@328d0000 { + compatible =3D "mediatek,mt8196-blender"; + reg =3D <0 0x328d0000 0 0x1000>; + clocks =3D <&ovlsys_config_clk 29>; + }; + }; --=20 2.45.2