From patchwork Wed Jul 21 08:06:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Krzysztof_Ha=C5=82asa?= X-Patchwork-Id: 483607 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS autolearn=ham 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 4A298C07E9B for ; Wed, 21 Jul 2021 08:08:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2F8676100C for ; Wed, 21 Jul 2021 08:08:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234448AbhGUH1r (ORCPT ); Wed, 21 Jul 2021 03:27:47 -0400 Received: from ni.piap.pl ([195.187.100.5]:59800 "EHLO ni.piap.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234280AbhGUH0g (ORCPT ); Wed, 21 Jul 2021 03:26:36 -0400 Received: from t19.piap.pl (OSB1819.piap.pl [10.0.9.19]) by ni.piap.pl (Postfix) with ESMTPSA id 6B88DC3F3EE1; Wed, 21 Jul 2021 10:06:34 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 ni.piap.pl 6B88DC3F3EE1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=piap.pl; s=mail; t=1626854794; bh=kAOVbBosXZA2dqheAUUBZ2v3aVMqXiDlCLAVPrva5bQ=; h=From:To:Cc:Subject:Date:From; b=jZMMYu/MZ6qFn/YxxjjvTmpnCU8IJfQ1+sS0ANxFDReYzEdSHjPTdQGOB/SP65qhZ iofrSG4GkceQH3QAIkn3w46HMJUWkWdWOwxCON5UjNUv80hc7xIQoIsNJr1gORGLVw SN/c8RYwaRT00K2/Uo7v4v3Srs0TJ4Y+Lx6t/Sik= From: Krzysztof =?utf-8?q?Ha=C5=82asa?= To: devicetree@vger.kernel.org Cc: Mauro Carvalho Chehab , Rob Herring , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Laurent Pinchart Subject: [RFC v3] dt-binding: media: document ON Semi AR0521 sensor bindings Date: Wed, 21 Jul 2021 10:06:34 +0200 Message-ID: MIME-Version: 1.0 X-KLMS-Rule-ID: 1 X-KLMS-Message-Action: clean X-KLMS-AntiSpam-Lua-Profiles: 165154 [Jul 21 2021] X-KLMS-AntiSpam-Version: 5.9.20.0 X-KLMS-AntiSpam-Envelope-From: khalasa@piap.pl X-KLMS-AntiSpam-Rate: 0 X-KLMS-AntiSpam-Status: not_detected X-KLMS-AntiSpam-Method: none X-KLMS-AntiSpam-Auth: dkim=pass header.d=piap.pl X-KLMS-AntiSpam-Info: LuaCore: 448 448 71fb1b37213ce9a885768d4012c46ac449c77b17, {Tracking_from_exist}, {Tracking_uf_ne_domains}, {Tracking_from_domain_doesnt_match_to}, piap.pl:7.1.1; d41d8cd98f00b204e9800998ecf8427e.com:7.1.1; 127.0.0.199:7.1.2; t19.piap.pl:7.1.1; devicetree.org:7.1.1 X-MS-Exchange-Organization-SCL: -1 X-KLMS-AntiSpam-Interceptor-Info: scan successful X-KLMS-AntiPhishing: Clean, bases: 2021/07/21 05:08:00 X-KLMS-AntiVirus: Kaspersky Security for Linux Mail Server, version 8.0.3.30, bases: 2021/07/21 00:56:00 #16933345 X-KLMS-AntiVirus-Status: Clean, skipped Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org This file documents DT bindings for the AR0521 camera sensor driver. Signed-off-by: Krzysztof Hałasa Reviewed-by: Laurent Pinchart --- Changes from v2: - changed "xclk" to "extclk" - power regulator names etc. - video output port properties - cosmetics - UTF-8 experiments :-) diff --git a/Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml b/Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml new file mode 100644 index 000000000000..785bae61bb5e --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml @@ -0,0 +1,108 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/onnn,ar0521.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ON Semiconductor AR0521 MIPI CSI-2 sensor + +maintainers: + - Krzysztof Hałasa + +description: |- + The AR0521 is a raw CMOS image sensor with MIPI CSI-2 and + I2C-compatible control interface. + +properties: + compatible: + const: onnn,ar0521 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: extclk + + vaa-supply: + description: + Definition of the regulator used as analog (2.7 V) voltage supply. + + vdd-supply: + description: + Definition of the regulator used as digital core (1.2 V) voltage supply. + + vdd_io-supply: + description: + Definition of the regulator used as digital I/O (1.8 V) voltage supply. + + reset-gpios: + description: reset GPIO, usually active low + maxItems: 1 + + port: + $ref: /schemas/graph.yaml#/properties/port + description: | + Video output port. + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + + properties: + data-lanes: + anyOf: + - items: + - const: 1 + - items: + - const: 1 + - const: 2 + - items: + - const: 1 + - const: 2 + - const: 3 + - const: 4 + +required: + - compatible + - reg + - clocks + - clock-names + - vaa-supply + - vdd-supply + - vdd_io-supply + - port + +additionalProperties: false + +examples: + - | + #include + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + ar0521: camera-sensor@36 { + compatible = "onnn,ar0521"; + reg = <0x36>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mipi_camera>; + clocks = <&clks IMX6QDL_CLK_CKO>; + clock-names = "extclk"; + reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; + vaa-supply = <®_2p7v>; + vdd-supply = <®_1p2v>; + vdd_io-supply = <®_1p8v>; + + port { + mipi_camera_to_mipi_csi2: endpoint { + remote-endpoint = <&mipi_csi2_in>; + data-lanes = <1 2 3 4>; + }; + }; + }; + };