From patchwork Tue Sep 10 13:04:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dongchun Zhu X-Patchwork-Id: 11139507 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5833D76 for ; Tue, 10 Sep 2019 13:05:35 +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 36D0F20872 for ; Tue, 10 Sep 2019 13:05:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="sKoliuxD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 36D0F20872 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+patchwork-linux-arm=patchwork.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=CDheuG3qlAHTQLa71gYiyz9K6TWl/D8jpY3/ztFL+x4=; b=sKoliuxDPX8vkV UyaGba354BTRR3J3rk14m7Eln2cn3hncNkXwL24dtMmrqrrsnrIC+gLheW51jixEFrDq2HMADQ8M5 vrLSbuZZkEgBGF2X5qDYPHanbisc7i18FjWv2QoR3tTOJ3vkx9G2UgkpZS8VP+GI3pxUrsfsmFHlT 66rBmvcGubELxRTh3Ard2NpzYRGIOJ7x9MJ1jjDpVqgAMOkGy4lfKpO9n3bE0CSyPqSK7rUm++Lfk u24ZbQsAnbo7JBrv7ZIIDQf57s9CEgxKvhUs2OCObBIMRPsNvN2jiRRNWvFci4u91nzzkKh+Pnjzp eYnKEIExGSLk8YL9nZRg==; 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 1i7fpq-0008RE-59; Tue, 10 Sep 2019 13:05:30 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i7fpR-00079J-Aj; Tue, 10 Sep 2019 13:05:06 +0000 X-UUID: 6ec13b4283674d38a3b4c792f40378e7-20190910 X-UUID: 6ec13b4283674d38a3b4c792f40378e7-20190910 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 206600382; Tue, 10 Sep 2019 05:04:54 -0800 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 10 Sep 2019 06:04:52 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 10 Sep 2019 21:04:50 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 10 Sep 2019 21:04:50 +0800 From: To: , , , , , , , , Subject: [V2, 1/2] media: dt-bindings: media: i2c: Add bindings for ov8856 Date: Tue, 10 Sep 2019 21:04:45 +0800 Message-ID: <20190910130446.26413-2-dongchun.zhu@mediatek.com> X-Mailer: git-send-email 2.9.2 In-Reply-To: <20190910130446.26413-1-dongchun.zhu@mediatek.com> References: <20190910130446.26413-1-dongchun.zhu@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-20190910_060505_448361_AA8F79DE X-CRM114-Status: GOOD ( 11.41 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines 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: devicetree@vger.kernel.org, srv_heupstream@mediatek.com, shengnan.wang@mediatek.com, sj.huang@mediatek.com, linux-mediatek@lists.infradead.org, dongchun.zhu@mediatek.com, louis.kuo@mediatek.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Dongchun Zhu This patch adds device tree bindings documentation for the ov8856 CMOS image sensor. Signed-off-by: Dongchun Zhu --- .../devicetree/bindings/media/i2c/ov8856.txt | 51 ++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 52 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ov8856.txt diff --git a/Documentation/devicetree/bindings/media/i2c/ov8856.txt b/Documentation/devicetree/bindings/media/i2c/ov8856.txt new file mode 100644 index 0000000..99c654a --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ov8856.txt @@ -0,0 +1,51 @@ +* Omnivision OV8856 MIPI CSI-2 sensor + +Required Properties: +- compatible: Shall be "ovti,ov8856" +- reg: I2C bus address of the device. Depending on how the sensor is wired, + it shall be <0x10>. +- clocks: Reference to the xvclk input clock. +- clock-names: Shall be "xvclk". +- clock-frequency: Frequency of the xclk clock. +- dovdd-supply: Digital I/O voltage supply, 1.8 volts +- avdd-supply: Analog voltage supply, 2.8 volts +- dvdd-supply: Digital core voltage supply, 1.5 volts +- reset-gpios: High active reset gpio + +The device node shall contain one 'port' child node with +an 'endpoint' subnode. For further reading on port node refer to +Documentation/devicetree/bindings/media/video-interfaces.txt. + +Required Properties on endpoint: +- data-lanes: check ../video-interfaces.txt +- link-frequencies: check ../video-interfaces.txt +- remote-endpoint: check ../video-interfaces.txt + +Example: + +&i2c1 { + ov8856: camera-sensor@10 { + compatible = "ovti,ov8856"; + reg = <0x10>; + pinctrl-names = "default"; + pinctrl-0 = <&clk_24m_cam>; + + clocks = <&cru SCLK_TESTCLKOUT1>; + clock-names = "xvclk"; + clock-frequency = <19200000>; + + avdd-supply = <&mt6358_vcama2_reg>; + dvdd-supply = <&mt6358_vcamd_reg>; + dovdd-supply = <&mt6358_vcamio_reg>; + reset-gpios = <&pio 111 GPIO_ACTIVE_HIGH>; + + port { + /* MIPI CSI-2 bus endpoint */ + wcam_out: endpoint { + remote-endpoint = <&mipi_in_wcam>; + data-lanes = <1 2 3 4>; + link-frequencies = /bits/ 64 <360000000 180000000>; + }; + }; + }; +}; diff --git a/MAINTAINERS b/MAINTAINERS index 783569e..7746c6b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11889,6 +11889,7 @@ L: linux-media@vger.kernel.org T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/i2c/ov8856.c +F: Documentation/devicetree/bindings/media/i2c/ov8856.txt OMNIVISION OV9650 SENSOR DRIVER M: Sakari Ailus