From patchwork Tue Mar 29 09:01:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 555059 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 89C82C433EF for ; Tue, 29 Mar 2022 09:02:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234374AbiC2JEe (ORCPT ); Tue, 29 Mar 2022 05:04:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232241AbiC2JEd (ORCPT ); Tue, 29 Mar 2022 05:04:33 -0400 Received: from relay11.mail.gandi.net (relay11.mail.gandi.net [217.70.178.231]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A006321FC59 for ; Tue, 29 Mar 2022 02:02:50 -0700 (PDT) Received: (Authenticated sender: jacopo@jmondi.org) by mail.gandi.net (Postfix) with ESMTPSA id 7CA2B100018; Tue, 29 Mar 2022 09:02:46 +0000 (UTC) From: Jacopo Mondi To: Chiranjeevi Rapolu Cc: Jacopo Mondi , krzysztof.kozlowski@canonical.com, jeanmichel.hautbois@ideasonboard.com, laurent.pinchart@ideasonboard.com, paul.kocialkowski@bootlin.com, sakari.ailus@iki.fi, paul.elder@ideasonboard.com, Mauro Carvalho Chehab , linux-media@vger.kernel.org (open list:OMNIVISION OV5670 SENSOR DRIVER) Subject: [PATCH v3 1/8] media: dt-bindings: i2c: Document ov5670 Date: Tue, 29 Mar 2022 11:01:26 +0200 Message-Id: <20220329090133.338073-2-jacopo@jmondi.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220329090133.338073-1-jacopo@jmondi.org> References: <20220329090133.338073-1-jacopo@jmondi.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Provide the bindings documentation for Omnivision OV5670 image sensor. Signed-off-by: Jacopo Mondi --- .../bindings/media/i2c/ovti,ov5670.yaml | 99 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 100 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml new file mode 100644 index 000000000000..9419d19dbfd8 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml @@ -0,0 +1,99 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/ovti,ov5670.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Omnivision OV5670 5 Megapixels raw image sensor + +maintainers: + - Jacopo Mondi + +description: |- + The OV5670 is a 5 Megapixels raw image sensor which provides images in 10-bits + RAW BGGR Bayer format on a 2 data lanes MIPI CSI-2 serial interface and is + controlled through an I2C compatible control bus. + +properties: + compatible: + const: ovti,ov5670 + + reg: + maxItems: 1 + + clocks: + description: System clock. From 6 to 27 MHz. + maxItems: 1 + + powerdown-gpios: + description: Reference to the GPIO connected to the PWDNB pin. Active low. + maxItems: 1 + + reset-gpios: + description: + Reference to the GPIO connected to the XSHUTDOWN pin. Active low. + maxItems: 1 + + avdd-supply: + description: Analog circuit power. Typically 2.8V. + + dvdd-supply: + description: Digital circuit power. Typically 1.2V. + + dovdd-supply: + description: Digital I/O circuit power. Typically 2.8V or 1.8V. + + port: + $ref: /schemas/graph.yaml#/$defs/port-base + additionalProperties: false + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + description: The sensor supports 1 or 2 data lanes operations. + minItems: 1 + maxItems: 2 + items: + enum: [1, 2] + + clock-noncontinuous: true + +required: + - compatible + - reg + - clocks + - port + +additionalProperties: false + +examples: + - | + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + ov5670: sensor@36 { + compatible = "ovti,ov5670"; + reg = <0x36>; + + clocks = <&sensor_xclk>; + assigned-clocks = <&sensor_xclk>, <&pll2>; + assigned-clock-parents = <&pll2>; + assigned-clock-rates = <19200000>; + + port { + endpoint { + remote-endpoint = <&csi_ep>; + data-lanes = <1 2>; + clock-noncontinuous; + }; + }; + }; + }; + +... + diff --git a/MAINTAINERS b/MAINTAINERS index 49d1e43f4a9d..700a8ceca564 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14282,6 +14282,7 @@ M: Chiranjeevi Rapolu L: linux-media@vger.kernel.org S: Maintained T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml F: drivers/media/i2c/ov5670.c OMNIVISION OV5675 SENSOR DRIVER