From patchwork Fri Aug 28 13:11:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?S8OpdmluIEwnaMO0cGl0YWw=?= X-Patchwork-Id: 11742765 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 A5E95739 for ; Fri, 28 Aug 2020 13:13:31 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 7B9C220665 for ; Fri, 28 Aug 2020 13:13:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="i9OeOU9u" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7B9C220665 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.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=merlin.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=G6FeVTF0iDhlTzejXJLzIZa6wFs1/BchAV/kR1JBOdA=; b=i9OeOU9uTa7c9A1udOughR8jJ kBmySgvBS5megh6YKoo8GeL8bLyMC5Xiuk8AD2rz8wKeyEDaRbCaPha5HA91/XEs3Obz+6SEJVwrA Y/GYst3YEHoPDKCB7zCMm6pPU569QTv9c8rXkm6yQrnmvLlr4ud1SUZ3T/sc52UZarCa2GayUkazd JGSfQvN8Ax4xZF8CgLTOh+9E6whb0uYyntB+wKViXVmZxbsMgU+BpRKhm70w2aLq1Hxu3IAoBofND Nmy94FtgBYG54R+9mtO77Le7+LY6t8d6+R+BOG++CrpJyzu6bpjTUIHbAgkqZoRYUod/fGK3gCRML f8CftfMCQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kBeAW-0002ov-NF; Fri, 28 Aug 2020 13:11:48 +0000 Received: from relay6-d.mail.gandi.net ([217.70.183.198]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kBeAS-0002nA-KY for linux-arm-kernel@lists.infradead.org; Fri, 28 Aug 2020 13:11:46 +0000 X-Originating-IP: 90.89.180.255 Received: from lhopital-XPS-13-9360.home (lfbn-tou-1-1372-bdcst.w90-89.abo.wanadoo.fr [90.89.180.255]) (Authenticated sender: kevin.lhopital@bootlin.com) by relay6-d.mail.gandi.net (Postfix) with ESMTPA id D7B93C0012; Fri, 28 Aug 2020 13:11:42 +0000 (UTC) From: =?utf-8?b?S8OpdmluIEwnaMO0cGl0YWw=?= To: linux-media@vger.kernel.org Subject: [PATCH v2 1/3] dt-bindings: media: i2c: Add documentation for ov8865 Date: Fri, 28 Aug 2020 15:11:32 +0200 Message-Id: <20200828131134.12113-2-kevin.lhopital@bootlin.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200828131134.12113-1-kevin.lhopital@bootlin.com> References: <20200828131134.12113-1-kevin.lhopital@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200828_091144_856195_9AB6A95D X-CRM114-Status: GOOD ( 15.42 ) X-Spam-Score: -0.7 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [217.70.183.198 listed in wl.mailspike.net] -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [217.70.183.198 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 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: mark.rutland@arm.com, devicetree@vger.kernel.org, =?utf-8?b?S8OpdmluIEwn?= =?utf-8?b?aMO0cGl0YWw=?= , linux-kernel@vger.kernel.org, mripard@kernel.org, paul.kocialkowski@bootlin.com, wens@csie.org, robh+dt@kernel.org, thomas.petazzoni@bootlin.com, mchehab@kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add a documentation for the sensor ov8865 from Omnivision. Signed-off-by: Kévin L'hôpital --- .../devicetree/bindings/media/i2c/ov8865.yaml | 165 ++++++++++++++++++ 1 file changed, 165 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ov8865.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/ov8865.yaml b/Documentation/devicetree/bindings/media/i2c/ov8865.yaml new file mode 100644 index 000000000000..468ddfd48c7a --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ov8865.yaml @@ -0,0 +1,165 @@ +# SPDX-License-Identifier: (GPL-2.0 0R BSD-2-Clause) +# Copyright (C) 2020 Kévin L'hôpital +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/ov8865.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Omnivision OV8865 Sensor Device Tree Bindings + +maintainers: + - Kévin L'hôpital + +description: |- + The Omnivision OV8865 is a image sensor that supports up to 3264x2448. It + provides a 10 bits output format and a MIPI CSI2 interface (up to 4-lane). + This chip is programmable through I2C. + +properties: + compatible: + const: ovti,ov8865 + + reg: + maxItems: 1 + + pinctrl-names: + description: + Default name for the ov8865 pinctrl. + + pinctrl-0: + description: + Pinctrl for the ov8865. + + clocks: + maxItems: 1 + + clock-names: + description: + Input clock name for the sensor. + + items: + - const: xclk + + avdd-supply: + description: + Definition of the regulator used as analog power supply. + + dovdd-supply: + description: + Definition of the regulator used as interface power supply. + + vdd2-supply: + description: + Definition of the regulator used as digital power supply + + afvdd-supply: + description: + Definition of the regulator used as actuator power supply. + + powerdown-gpios: + description: + reference to the GPIO connceted to the powerdown pin. This is an active + low signal on the OV8865. + + reset-gpios: + description: + Reference to the GPIO connected to the reset pin. This is an active low + signal for the OV8865. + + rotation: + description: + Position of the sensor, the valid values are 0 (sensor mounted upright) + and 180 (sensor mounted upside down). + + port: + type: object + additionalProperties: false + description: + A node containing an output port node with an endpoint definition as + documented in + Documentation/devicetree/bindings/media/video-interfaces.txt + + properties: + endpoint: + type: object + + properties: + data-lanes: + description: + The driver only supports four-lane operation. + items: + - const: 1 + - const: 2 + - const: 3 + - const: 4 + + clock-lanes: + items: + const: 0 + + bus-type: + description: + The driver only supports the MIPI CSI2 + items: + const: 4 + + required: + - data-lanes + - clock-lanes + - bus-type + + required: + - endpoint + +required: + - compatible + - reg + - pinctrl-names + - pinctrl-0 + - clocks + - clock-names + - avdd-supply + - dovdd-supply + - vdd2-supply + - afvdd-supply + - powerdown-gpios + - reset-gpios + - port + +additionalProperties: false + +examples: + - | + #include + #include + + i2c2 { + #address-cells = <1>; + #size-cells = <0>; + ov8865: camera@36 { + compatible = "ovti,ov8865"; + reg = <0x36>; + pinctrl-names = "default"; + pinctrl-0 = <&csi_mclk_pin>; + clocks = <&ccu CLK_CSI_MCLK>; + clock-names ="xclk"; + avdd-supply = <®_ov8865_avdd>; + dovdd-supply = <®_ov8865_dovdd>; + vdd2-supply = <®_ov8865_vdd2>; + afvdd-supply = <®_ov8865_afvdd>; + powerdown-gpios = <&pio 4 17 GPIO_ACTIVE_LOW>; /* PE17 */ + reset-gpios = <&pio 4 16 GPIO_ACTIVE_LOW>; /* PE16 */ + rotation = <180>; + + port { + ov8865_to_mipi_csi2: endpoint { + remote-endpoint = <&mipi_csi2_from_ov8865>; + data-lanes = <1 2 3 4>; + clock-lanes = <0>; + bus-type = <4>; /* V4L2_FWNODE_BUS_TYPE_CSI2_DPHY */ + }; + }; + }; + }; + +...