From patchwork Tue Sep 19 23:26:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 725775 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 8D1CFCE79AC for ; Tue, 19 Sep 2023 23:26:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230370AbjISX0g (ORCPT ); Tue, 19 Sep 2023 19:26:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229748AbjISX0e (ORCPT ); Tue, 19 Sep 2023 19:26:34 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3CFEBC0; Tue, 19 Sep 2023 16:26:27 -0700 (PDT) Received: from pendragon.ideasonboard.com (213-243-189-158.bb.dnainternet.fi [213.243.189.158]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 56B42124F; Wed, 20 Sep 2023 01:24:49 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1695165889; bh=GDcFtbaEj4V8rc0iVJY4mizERYi6H57gAuEzUUXj0Gw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ibYPW519C+4WWL+xZUJ8rj08t8iJcrFvFCe1Kgflks20bzqjDxkB55MCmA54FJoKg xSYh+7fJTVubLO+XS6SNdibAPeJhEzJQNV5uRvo/bd+Nx5m7qZac/5cLImHP7fHi4X cXtco8rS4POMQvcst8NKs5s+vNAWR45VsliCAVOA= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: Sakari Ailus , Jacopo Mondi , Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org Subject: [PATCH v3 1/2] media: dt-bindings: media: i2c: Add MT9M114 camera sensor binding Date: Wed, 20 Sep 2023 02:26:25 +0300 Message-ID: <20230919232636.19755-2-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230919232636.19755-1-laurent.pinchart@ideasonboard.com> References: <20230919232636.19755-1-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Add device tree binding for the onsemi MT9M114 CMOS camera sensor. Signed-off-by: Laurent Pinchart Reviewed-by: Rob Herring --- Changes since v2: - Use media bus type defines - Add link-frequencies Changes since v1: - Use graph schema - Drop unneeded properties - Rename ON Semiconductor to onsemi --- .../bindings/media/i2c/onnn,mt9m114.yaml | 114 ++++++++++++++++++ MAINTAINERS | 7 ++ 2 files changed, 121 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml b/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml new file mode 100644 index 000000000000..f6b87892068a --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml @@ -0,0 +1,114 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/onnn,mt9m114.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: onsemi 1/6-inch 720p CMOS Digital Image Sensor + +maintainers: + - Laurent Pinchart + +description: |- + The onsemi MT9M114 is a 1/6-inch 720p (1.26 Mp) CMOS digital image sensor + with an active pixel-array size of 1296H x 976V. It is programmable through + an I2C interface and outputs image data over a 8-bit parallel or 1-lane MIPI + CSI-2 connection. + +properties: + compatible: + const: onnn,mt9m114 + + reg: + description: I2C device address + enum: + - 0x48 + - 0x5d + + clocks: + description: EXTCLK clock signal + maxItems: 1 + + vdd-supply: + description: + Core digital voltage supply, 1.8V + + vddio-supply: + description: + I/O digital voltage supply, 1.8V or 2.8V + + vaa-supply: + description: + Analog voltage supply, 2.8V + + reset-gpios: + description: |- + Reference to the GPIO connected to the RESET_BAR pin, if any (active + low). + + port: + $ref: /schemas/graph.yaml#/$defs/port-base + additionalProperties: false + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + additionalProperties: false + + properties: + bus-type: + enum: [4, 5, 6] + + link-frequencies: true + remote-endpoint: true + + # The number and mapping of lanes (for CSI-2), and the bus width and + # signal polarities (for parallel and BT.656) are fixed and must not + # be specified. + + required: + - bus-type + - link-frequencies + +required: + - compatible + - reg + - clocks + - vdd-supply + - vddio-supply + - vaa-supply + - port + +additionalProperties: false + +examples: + - | + #include + #include + + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + sensor@48 { + compatible = "onnn,mt9m114"; + reg = <0x48>; + + clocks = <&clk24m 0>; + + reset-gpios = <&gpio5 21 GPIO_ACTIVE_LOW>; + + vddio-supply = <®_cam_1v8>; + vdd-supply = <®_cam_1v8>; + vaa-supply = <®_2p8v>; + + port { + endpoint { + bus-type = ; + link-frequencies = /bits/ 64 <384000000>; + remote-endpoint = <&mipi_csi_in>; + }; + }; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index 90f13281d297..e4ebb8d0708a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14539,6 +14539,13 @@ L: linux-mtd@lists.infradead.org S: Maintained F: drivers/mtd/devices/docg3* +MT9M114 ONSEMI SENSOR DRIVER +M: Laurent Pinchart +L: linux-media@vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c.onnn,mt9m114.yaml + MT9P031 APTINA CAMERA SENSOR M: Laurent Pinchart L: linux-media@vger.kernel.org