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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,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 7572DC43381 for ; Thu, 28 Mar 2019 09:58:33 +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 24BB921773 for ; Thu, 28 Mar 2019 09:58:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="V5smzBDz" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 24BB921773 Authentication-Results: mail.kernel.org; dmarc=none (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=ZTIX9a3rKB+p7mrBVuLwkYJJXOU/QJhIIclX2QcOMbc=; b=V5smzBDzGTJOX5 DHtHUykDrrHbWxVIoZlJhTee3UrY1kWEzW508B0ADhI/r8kRGU5GXuuJD7sue/tMW4kQHqIW7yfHI g6qcOPkd6OUdrxgfdshqDjG/87sUEySHX6AoAhMmsI7yPIrFklS7K0MJb1ZoCIwbSKE93Pi4VWK/7 X/58QZGKYEhntuMMgkUAMAPE1bDTji/fj8WTUk22gW4ptA5/rzaNrau/4gRxHWoIwKqa6+/gu9fcn R9WHOLyhatOpXXjsZEAxjaRLtHtLzRZnRPMVQyvAUpzSunKXOg+MbzjOPaeT6JtW+ziQ3ymCe5VzP 3njya1bkox6oxqfu2Gkw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h9Rnm-00016j-6V; Thu, 28 Mar 2019 09:58:26 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h9Rmz-00006d-2P; Thu, 28 Mar 2019 09:57:47 +0000 X-UUID: b5bf2031ed914eefa0efa3f853c4783b-20190328 X-UUID: b5bf2031ed914eefa0efa3f853c4783b-20190328 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1709711337; Thu, 28 Mar 2019 01:57:26 -0800 Received: from MTKMBS01DR.mediatek.inc (172.21.101.111) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 28 Mar 2019 02:57:25 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs01dr.mediatek.inc (172.21.101.111) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 28 Mar 2019 17:57:22 +0800 Received: from mtkslt306.mediatek.inc (10.21.14.136) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 28 Mar 2019 17:57:22 +0800 From: Jungo Lin To: , , , , Subject: [RFC V1 04/12] dt-bindings: mt8183: Added camera ISP Pass 1 Date: Thu, 28 Mar 2019 17:56:39 +0800 Message-ID: <1553767007-11909-5-git-send-email-jungo.lin@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1553767007-11909-1-git-send-email-jungo.lin@mediatek.com> References: <1553767007-11909-1-git-send-email-jungo.lin@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-20190328_025738_233788_FF70294E X-CRM114-Status: UNSURE ( 9.61 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sean.Cheng@mediatek.com, Rynn.Wu@mediatek.com, srv_heupstream@mediatek.com, holmes.chiou@mediatek.com, ryan.yu@mediatek.com, Jerry-ch.Chen@mediatek.com, frankie.chiu@mediatek.com, jungo.lin@mediatek.com, sj.huang@mediatek.com, yuzhao@chromium.org, christie.yu@mediatek.com, seraph.huang@mediatek.com, zwisler@chromium.org, linux-mediatek@lists.infradead.org, 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 This patch adds DT binding document for the Pass 1 (P1) unit in Mediatek's camera ISP system. The Pass 1 unit grabs the sensor data out from the sensor interface, applies ISP effects and writes the image data to DRAM. Signed-off-by: Jungo Lin --- .../devicetree/bindings/media/mediatek,camisp.txt | 59 ++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek,camisp.txt diff --git a/Documentation/devicetree/bindings/media/mediatek,camisp.txt b/Documentation/devicetree/bindings/media/mediatek,camisp.txt new file mode 100644 index 0000000..5af1e3c --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,camisp.txt @@ -0,0 +1,59 @@ +* Mediatek Image Signal Processor Pass 1 (ISP P1) + +The Pass 1 unit of Mediatek's camera ISP system grabs the sensor data out +from the sensor interface, applies ISP effects and writes the image data +to DRAM. Furthermore, Pass 1 unit has the ability to output two different +resolutions frames at the same time to increase the performance of the +camera application. + +Required properties: +- compatible: must be "mediatek,mt8183-camisp" for MT8183. +- reg: must contain an entry for each entry in reg-names. +- interrupts: interrupt number to the cpu. +- iommus: shall point to the respective IOMMU block with master port + as argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt + for details. +- power-domains : a phandle to the power domain of this local arbiter. +- mediatek,smi : a phandle to the smi_common node. +- clocks: device clocks, see + Documentation/devicetree/bindings/clock/clock-bindings.txt for details. +- clock-names: must be "CAMSYS_CAM_CGPDN" and "CAMSYS_CAMTG_CGPDN". +- 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 : the node of system control processor (SCP). +- smem_device : the shared memory device managing the shared memory between + Pass 1 unit and the video processor unit. + +Example: + camisp: camisp@1a000000 { + compatible = "mediatek,mt8183-camisp", "syscon"; + reg = <0 0x1a000000 0 0x1000>, + <0 0x1a003000 0 0x1000>, + <0 0x1a004000 0 0x2000>, + <0 0x1a006000 0 0x2000>; + reg-names = "camisp", + "cam1", + "cam2", + "cam3"; + interrupts = , + , + ; + interrupt-names = "cam1", + "cam2", + "cam3"; + iommus = <&iommu M4U_PORT_CAM_LSCI0>, + <&iommu M4U_PORT_CAM_LSCI1>, + <&iommu M4U_PORT_CAM_BPCI>; + #clock-cells = <1>; + power-domains = <&scpsys MT8183_POWER_DOMAIN_CAM>; + /* Camera CCF */ + clocks = <&camsys CLK_CAM_CAM>, + <&camsys CLK_CAM_CAMTG>; + clock-names = "CAMSYS_CAM_CGPDN", + "CAMSYS_CAMTG_CGPDN"; + mediatek,larb = <&larb3>, + <&larb6>; + mediatek,scp = <&scp>; + smem_device = <&cam_smem>; + }; -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel