From patchwork Fri Mar 21 09:33:33 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "paul-pl.chen" X-Patchwork-Id: 14025095 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 B3147C36000 for ; Fri, 21 Mar 2025 09:35:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EDB9310E118; Fri, 21 Mar 2025 09:35:30 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=mediatek.com header.i=@mediatek.com header.b="bJjPuu1K"; dkim-atps=neutral Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by gabe.freedesktop.org (Postfix) with ESMTPS id 49C0110E759 for ; Fri, 21 Mar 2025 09:35:27 +0000 (UTC) X-UUID: cef676d0063711f08eb9c36241bbb6fb-20250321 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=5syZdBd1owRAm5PFPeWjVnHtHFq5EbDnkkIfl2ZC53M=; b=bJjPuu1KfEdlVyoQeRx6xI3xIl2VwcSsB4EIEIUgBQCCVDPKLS2kERGY29xW30HFlCrLjbPm0R6s1UFp2PKkWGgxc0lCgsBkhFj+VYsO1nGkVZG67OV5i9XvL5MzguMEaIGJ9yUjAxMJ9wvlGD3WFD+ozGbGX1UGI7ErPPc5zJI=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.2.1, REQID:b4a0a520-41db-458c-a18f-6072a9bd8836, 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:0ef645f, CLOUDID:27f3e8fd-c03c-4d2b-a585-04cfa9287728, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102,TC:nil,Content:0|50,EDM:-3 ,IP:nil,URL:11|83|1,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OS A:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULN X-UUID: cef676d0063711f08eb9c36241bbb6fb-20250321 Received: from mtkmbs14n1.mediatek.inc [(172.21.101.75)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1734558228; Fri, 21 Mar 2025 17:35:21 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by MTKMBS14N1.mediatek.inc (172.21.101.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.39; Fri, 21 Mar 2025 17:35:19 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.39 via Frontend Transport; Fri, 21 Mar 2025 17:35:19 +0800 From: paul-pl.chen To: , , , , CC: , , , , , , , , , , , , , , , , Subject: [PATCH v2 04/15] dt-bindings: display: mediatek: add BLENDER yaml for MT8196 Date: Fri, 21 Mar 2025 17:33:33 +0800 Message-ID: <20250321093435.94835-5-paul-pl.chen@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250321093435.94835-1-paul-pl.chen@mediatek.com> References: <20250321093435.94835-1-paul-pl.chen@mediatek.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,blender.yaml diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,blender.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,blender.yaml new file mode 100644 index 000000000000..23e274a49228 --- /dev/null +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,blender.yaml @@ -0,0 +1,48 @@ +# 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 = <2>; + #size-cells = <2>; + + disp_ovl0_blender0: blender@328d0000 { + compatible = "mediatek,mt8196-blender"; + reg = <0 0x328d0000 0 0x1000>; + clocks = <&ovlsys_config_clk 29>; + }; + };