From patchwork Fri Aug 19 08:54:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Moudy Ho X-Patchwork-Id: 12948561 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 402B1C25B0E for ; Fri, 19 Aug 2022 08:55:08 +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:Content-Type:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:CC:To:From: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=zJrUE1n5Ovan/JyovJcsx14Og32K8gUsuio6OznGSm8=; b=XYGT00k4XGKWSGdfMcsA9n1AxL gFUgiLq2y1Wg71g20iKzyrwhqbCfzl5LDh/FTqJOevKNR42WNt4D58FkwbaiUafjmeTts8oFl/K3/ nIOJKdq4KYv+xd6NeM87lHy6ryogqJHE4YF73d5LVpWGrWTl2FHx8CCz7X0S+JS0YjunubMTEfyS+ SYw75AmTmDiHSDxcEz+PWtbZJP9ak616KRx3C/Ikd0F+S0hQ3OWGaiHSE8lvrFJOT+uNMw/XtKSPg M0Dnm2TLPt3QIq0qINLB+SugvEEdFvfdVkIKwLdrIJCGYoMNyWe6kOFdVr2kzrrA+/qhwffFQ1snt dnDIehew==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oOxmN-004OiH-2s; Fri, 19 Aug 2022 08:54:59 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oOxm5-004OSL-3d; Fri, 19 Aug 2022 08:54:44 +0000 X-UUID: 26a5d32e97dc49029894c6231b84b9d0-20220819 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=zJrUE1n5Ovan/JyovJcsx14Og32K8gUsuio6OznGSm8=; b=hPOO/7hBQuKcOHzjOPbcoTag3xyrwVMS/Z1Vbu5DMFK6kyrn3sAYYI6tOtp5sAE7uGwe2zNvaabKQ4C3oR9YBzg8BavsxwZCmLSzYBjxBgrZ2Tpm7Oi9vEV/uR1ZcEJqhQq5U/Gsv6dQiy16PPE5i5OOgHpXhPSRShPayu0TjXA=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.10,REQID:026b929f-a14a-4ff4-932f-7b291599f8b2,OB:0,L OB:0,IP:0,URL: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:84eae18,CLOUDID:4fbcb567-a9d9-4672-a3c8-12721739a220,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:11|1,File: nil,Bulk:nil,QS:nil,BEC:nil,COL:0 X-UUID: 26a5d32e97dc49029894c6231b84b9d0-20220819 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 309069515; Fri, 19 Aug 2022 01:54:31 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Fri, 19 Aug 2022 16:54:25 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 19 Aug 2022 16:54:25 +0800 From: Moudy Ho To: Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Krzysztof Kozlowski , Hans Verkuil CC: Chun-Kuang Hu , Rob Landley , Laurent Pinchart , , , , , , Alexandre Courbot , , , , , Benjamin Gaignard , AngeloGioacchino Del Regno , , , Moudy Ho Subject: [PATCH v26 2/4] dt-binding: mediatek: add bindings for MediaTek CCORR and WDMA Date: Fri, 19 Aug 2022 16:54:21 +0800 Message-ID: <20220819085423.17023-3-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220819085423.17023-1-moudy.ho@mediatek.com> References: <20220819085423.17023-1-moudy.ho@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220819_015441_903920_5B99E106 X-CRM114-Status: GOOD ( 15.92 ) 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 This patch adds DT binding documentation for MediaTek's CCORR and WDMA components. These components exist in both MediaTek's Media Data Path 3(MDP3) and DRM, and the bindings are placed under the folder "./soc/mediatek" to prevent duplicate builds. Signed-off-by: Moudy Ho Reviewed-by: Rob Herring Reviewed-by: AngeloGioacchino Del Regno --- .../bindings/soc/mediatek/mediatek,ccorr.yaml | 68 ++++++++++++++++ .../bindings/soc/mediatek/mediatek,wdma.yaml | 81 +++++++++++++++++++ 2 files changed, 149 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yaml create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yaml new file mode 100644 index 000000000000..10786d769750 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/mediatek/mediatek,ccorr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek color correction + +maintainers: + - Matthias Brugger + - Ping-Hsun Wu + +description: | + MediaTek color correction with 3X3 matrix. + +properties: + compatible: + items: + - enum: + - mediatek,mt8183-mdp3-ccorr + + 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. + + 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. + $ref: /schemas/types.yaml#/definitions/uint32-array + + clocks: + minItems: 1 + +required: + - compatible + - reg + - mediatek,gce-client-reg + - mediatek,gce-events + - clocks + +additionalProperties: false + +examples: + - | + #include + #include + + mdp3_ccorr: mdp3-ccorr@1401c000 { + compatible = "mediatek,mt8183-mdp3-ccorr"; + reg = <0x1401c000 0x1000>; + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0xc000 0x1000>; + mediatek,gce-events = , + ; + clocks = <&mmsys CLK_MM_MDP_CCORR>; + }; diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml new file mode 100644 index 000000000000..95ec19543945 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/mediatek/mediatek,wdma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Write Direct Memory Access + +maintainers: + - Matthias Brugger + - Ping-Hsun Wu + +description: | + MediaTek Write Direct Memory Access(WDMA) component used to write + the data into DMA. + +properties: + compatible: + items: + - enum: + - mediatek,mt8183-mdp3-wdma + + 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. + + 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 + + power-domains: + maxItems: 1 + + clocks: + minItems: 1 + + iommus: + maxItems: 1 + +required: + - compatible + - reg + - mediatek,gce-client-reg + - mediatek,gce-events + - power-domains + - clocks + - iommus + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + + mdp3_wdma: mdp3-wdma@14006000 { + compatible = "mediatek,mt8183-mdp3-wdma"; + reg = <0x14006000 0x1000>; + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x6000 0x1000>; + mediatek,gce-events = , + ; + power-domains = <&spm MT8183_POWER_DOMAIN_DISP>; + clocks = <&mmsys CLK_MM_MDP_WDMA0>; + iommus = <&iommu>; + };