From patchwork Tue Feb 5 06:42:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frederic Chen X-Patchwork-Id: 10796937 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7C434922 for ; Tue, 5 Feb 2019 06:51:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 676312AE38 for ; Tue, 5 Feb 2019 06:51:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 652452ADF4; Tue, 5 Feb 2019 06:51:55 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B7F432B2BD for ; Tue, 5 Feb 2019 06:51:54 +0000 (UTC) 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=coNwES2rc24oCnrUlCOO0mXRizR4UUttklV9u9arahI=; b=gJKg/aXyyz9f6k 3GugeS00o65Z+1l98GExPVs0BLKCDfEZbilUmxHeAjUuZRK8yvXemhp8hoHYHvS+/N8cf98806YoB 0lz+8px8qr7RU5FvUfpZzJ5HBszcvYPIJHHXjAf+2A0KYaTRXAn6y2b8ryKebYMEY3Ay6S2nok1Fc 6WQHqjJNThgQ/UrwBaUqtcYrAWRd+JoYKzhTmslffmzY2GK0AVvcgvPTC9Jc+xRf0w2vpX4ZcxMC8 Nu21PD8FIBF7QYbR3istfabM/FJQWpAf9SVzfhE7GuXtEkYtCYi+oATd6vygWhnRdstzK0UCi5+wA 5/F/hUqB2+0ljTYyP/7A==; 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 1gquaH-00009O-RT; Tue, 05 Feb 2019 06:51:53 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gquSn-0004Me-5z; Tue, 05 Feb 2019 06:44:16 +0000 X-UUID: 23b656b935944fde93bc79fb425192cd-20190204 X-UUID: 23b656b935944fde93bc79fb425192cd-20190204 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 773099852; Mon, 04 Feb 2019 22:43:37 -0800 Received: from MTKMBS01N1.mediatek.inc (172.21.101.68) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 4 Feb 2019 22:43:35 -0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 5 Feb 2019 14:43:21 +0800 Received: from mtkslt306.mediatek.inc (10.21.14.136) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 5 Feb 2019 14:43:21 +0800 From: Frederic Chen To: , , , , Subject: [RFC PATCH V0 4/7] [media] dt-bindings: mt8183: Added camera ISP Pass 1 dt-bindings Date: Tue, 5 Feb 2019 14:42:43 +0800 Message-ID: <1549348966-14451-5-git-send-email-frederic.chen@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1549348966-14451-1-git-send-email-frederic.chen@mediatek.com> References: <1549348966-14451-1-git-send-email-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-20190204_224409_672224_13E5CD4C X-CRM114-Status: UNSURE ( 9.55 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@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, Jerry-ch.Chen@mediatek.com, jungo.lin@mediatek.com, sj.huang@mediatek.com, yuzhao@chromium.org, christie.yu@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 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Jungo Lin 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 Signed-off-by: Frederic Chen --- .../bindings/media/mediatek,mt8183-camisp.txt | 59 ++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8183-camisp.txt diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8183-camisp.txt b/Documentation/devicetree/bindings/media/mediatek,mt8183-camisp.txt new file mode 100644 index 0000000..ba16b4e --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,mt8183-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: "mediatek,mt8183-camisp" for MT8183 +- reg: Must contain an entry for each entry in reg-names. +- 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. +- 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,vpu : the node of video processor unit +- 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,vpu = <&vpu>; + smem_device = <&cam_smem>; + };