From patchwork Fri Sep 22 07:21:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Moudy Ho X-Patchwork-Id: 13395108 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8B161E7D0DE for ; Fri, 22 Sep 2023 07:21:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231129AbjIVHVz (ORCPT ); Fri, 22 Sep 2023 03:21:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58390 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230494AbjIVHVj (ORCPT ); Fri, 22 Sep 2023 03:21:39 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C09CC195; Fri, 22 Sep 2023 00:21:29 -0700 (PDT) X-UUID: 9fa53272591811ee8051498923ad61e6-20230922 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=oH8Nt2FJxbSC6XlUFbOHgHkV1YGvPLdakMF+MvPR6Co=; b=RY4Ee3rRAhXRVNI0XXlSqubgf+JmxXvvmTI8n2gSLUbQP09O4FHn6TpeXv3rclxKEgp4D1Em87PlhX5pLYit3CXvpOVOFjW4nQUEI0CQLoyr3WomDaO59aUyCad2bzVIbxbRtlZ3b/Q5eTv3UnlbPaue8T4xYSuV7NVjzdSlSQg=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.32,REQID:a0816fad-6e64-47f5-a9bf-a6b89cf2018e,IP:0,U RL: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:5f78ec9,CLOUDID:d28a00f0-9a6e-4c39-b73e-f2bc08ca3dc5,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR: NO,DKR:0,DKP:0,BRR:0,BRE: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: 9fa53272591811ee8051498923ad61e6-20230922 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1454678945; Fri, 22 Sep 2023 15:21:18 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Fri, 22 Sep 2023 15:21:17 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Fri, 22 Sep 2023 15:21:17 +0800 From: Moudy Ho To: Chun-Kuang Hu , Philipp Zabel , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mauro Carvalho Chehab , Matthias Brugger , AngeloGioacchino Del Regno , Hans Verkuil CC: , , , , , , Moudy Ho Subject: [PATCH v6 02/16] dt-bindings: media: mediatek: mdp3: split out general properties Date: Fri, 22 Sep 2023 15:21:02 +0800 Message-ID: <20230922072116.11009-3-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230922072116.11009-1-moudy.ho@mediatek.com> References: <20230922072116.11009-1-moudy.ho@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org In order to minimize duplication and standardize the document style, it is necessary to separate the general properties specific to MediaTek MDP3 RDMA. Signed-off-by: Moudy Ho --- .../media/mediatek,mdp3-rdma-common.yaml | 72 +++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek,mdp3-rdma-common.yaml diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma-common.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma-common.yaml new file mode 100644 index 000000000000..8d2085f67d43 --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma-common.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/mediatek,mdp3-rdma-common.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Read Direct Memory Access + +maintainers: + - Matthias Brugger + - Moudy Ho + +description: | + MediaTek Read Direct Memory Access(RDMA) component used to do read DMA. + It contains one line buffer to store the sufficient pixel data, and + must be siblings to the central MMSYS_CONFIG node. + For a description of the MMSYS_CONFIG binding, see + Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml + for details. + +properties: + reg: + maxItems: 1 + + mediatek,gce-client-reg: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + items: + - description: phandle of GCE + - description: GCE subsys id + - description: register offset + - description: register size + description: The register of client driver can be configured by gce with + 4 arguments defined in this property. Each GCE subsys id is mapping to + a client defined in the header include/dt-bindings/gce/-gce.h. + maxItems: 1 + + mediatek,gce-events: + description: + The event id which is mapping to the specific hardware event signal + to gce. The event id is defined in the gce header + include/dt-bindings/gce/-gce.h of each chips. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 2 + + power-domains: + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 2 + + iommus: + maxItems: 1 + + mboxes: + minItems: 1 + maxItems: 5 + + '#dma-cells': + const: 1 + +required: + - reg + - mediatek,gce-client-reg + - power-domains + - clocks + - iommus + - '#dma-cells' + +additionalProperties: true