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 X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 49EF5C4740A for ; Mon, 9 Sep 2019 19:23:50 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 1CBD7218AF for ; Mon, 9 Sep 2019 19:23:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="iIpNqKRU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1CBD7218AF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=0p8OTia8DkR7kTf7Nu3phqgfLP7iCGmIt0YyTBtrwcg=; b=iIpNqKRUpmb1vH Fsw02x6W+5IpQ1qYMGhjgcaijLr9r6M7r4OE+uQ9QlFYLmvtwYPR15HKAOOkeL6ufjRSk83rUSUYD OFfWv7GffVOQ1/o7zadEVOlQuSk01tPUBBSoV2a/7PMHmdsFwFTsZbBDeomxzZXOhim8SMqOP3nqN iG60FaDYhnSGLXExPzLFdYJZmlKEW2Lluw+p3FhAg7W2mVQc9bkBLzCN9tRzUoJTmC2uMEPoitJ9Z lN+3FVeiQx3qG/o33Qshb0CE906nl574lvD4KB4k1fsgqgogwBmQgsKWPln3J5qmtb93K2dPeUMo3 Acfs3Wu/gBjGaDYc3yOw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i7PGK-0004Ck-Kn; Mon, 09 Sep 2019 19:23:44 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i7PFp-0003hl-2A; Mon, 09 Sep 2019 19:23:16 +0000 X-UUID: d59fcdd970a845548b26955c7d60a5d5-20190909 X-UUID: d59fcdd970a845548b26955c7d60a5d5-20190909 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 2071261943; Mon, 09 Sep 2019 11:23:09 -0800 Received: from MTKMBS02N1.mediatek.inc (172.21.101.77) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 9 Sep 2019 12:23:07 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 10 Sep 2019 03:22:59 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 10 Sep 2019 03:22:59 +0800 From: To: , , , , Subject: [RFC PATCH V3 1/5] dt-bindings: mt8183: Added DIP dt-bindings Date: Tue, 10 Sep 2019 03:22:40 +0800 Message-ID: <20190909192244.9367-2-frederic.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20190909192244.9367-1-frederic.chen@mediatek.com> References: <20190909192244.9367-1-frederic.chen@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-20190909_122313_106474_82E2AD7E X-CRM114-Status: GOOD ( 10.15 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: shik@chromium.org, devicetree@vger.kernel.org, Sean.Cheng@mediatek.com, Rynn.Wu@mediatek.com, Allan.Yang@mediatek.com, srv_heupstream@mediatek.com, holmes.chiou@mediatek.com, suleiman@chromium.org, Jerry-ch.Chen@mediatek.com, jungo.lin@mediatek.com, sj.huang@mediatek.com, yuzhao@chromium.org, linux-mediatek@lists.infradead.org, zwisler@chromium.org, christie.yu@mediatek.com, frederic.chen@mediatek.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Frederic Chen This patch adds DT binding documentation for the Digital Image Processing (DIP) unit of camera ISP system on Mediatek's SoCs. It depends on the SCP and MDP 3 patch as following: 1. dt-bindings: Add a binding for Mediatek SCP https://patchwork.kernel.org/patch/11027247/ 2. dt-binding: mt8183: Add Mediatek MDP3 dt-bindings https://patchwork.kernel.org/patch/10945603/ Signed-off-by: Frederic Chen --- .../bindings/media/mediatek,mt8183-dip.txt | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8183-dip.txt diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8183-dip.txt b/Documentation/devicetree/bindings/media/mediatek,mt8183-dip.txt new file mode 100644 index 000000000000..3a0435513089 --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,mt8183-dip.txt @@ -0,0 +1,40 @@ +* Mediatek Digital Image Processor (DIP) + +Digital Image Processor (DIP) unit in Mediatek ISP system is responsible for +image content adjustment according to the tuning parameters. DIP can process +the image form memory buffer and output the processed image to multiple output +buffers. Furthermore, it can support demosaicing and noise reduction on the +images. + +Required properties: +- compatible: "mediatek,mt8183-dip" +- reg: Physical base address and length of the function block register space +- interrupts: interrupt number to the cpu +- iommus: should point to the respective IOMMU block with master port as + argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt + for details. +- mediatek,mdp3: should point to the respective mdp block. DIP hardware + connects to MDP and we can get the processed image with both effect of the + two blocks. +- mediatek,larb: must contain the local arbiters in the current SoCs, see + Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt + for details. +- mediatek,scp: should point to the scp node since the we use SCP + coprocessor to control DIP hardware +- clocks: must contain the local arbiters 5 (LARB5) and DIP clock +- clock-names: must contain "larb5" and "dip" + +Example: + dip: dip@15022000 { + compatible = "mediatek,mt8183-dip"; + mediatek,larb = <&larb5>; + mediatek,mdp3 = <&mdp_rdma0>; + mediatek,scp = <&scp>; + iommus = <&iommu M4U_PORT_CAM_IMGI>; + reg = <0 0x15022000 0 0x6000>; + interrupts = ; + clocks = <&imgsys CLK_IMG_LARB5>, + <&imgsys CLK_IMG_DIP>; + clock-names = "larb5", + "dip"; + }; -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel