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=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 A86CBC433E6 for ; Fri, 28 Aug 2020 13:16:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7D055207DF for ; Fri, 28 Aug 2020 13:16:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729506AbgH1NM1 (ORCPT ); Fri, 28 Aug 2020 09:12:27 -0400 Received: from relay6-d.mail.gandi.net ([217.70.183.198]:38783 "EHLO relay6-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729410AbgH1NLq (ORCPT ); Fri, 28 Aug 2020 09:11:46 -0400 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?q?K=C3=A9vin=20L=27h=C3=B4pital?= To: linux-media@vger.kernel.org Cc: mchehab@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, mripard@kernel.org, wens@csie.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, paul.kocialkowski@bootlin.com, thomas.petazzoni@bootlin.com, =?UTF-8?q?K=C3=A9vin=20L=27h=C3=B4pital?= 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 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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 */ + }; + }; + }; + }; + +... -- 2.17.1