From patchwork Wed Jan 13 18:29:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 362300 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=-21.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 06219C433DB for ; Wed, 13 Jan 2021 18:30:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C6439235FF for ; Wed, 13 Jan 2021 18:30:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728430AbhAMSa1 (ORCPT ); Wed, 13 Jan 2021 13:30:27 -0500 Received: from relay05.th.seeweb.it ([5.144.164.166]:46859 "EHLO relay05.th.seeweb.it" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728377AbhAMSaZ (ORCPT ); Wed, 13 Jan 2021 13:30:25 -0500 Received: from IcarusMOD.eternityproject.eu (unknown [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r2.th.seeweb.it (Postfix) with ESMTPSA id 4596E3F27C; Wed, 13 Jan 2021 19:29:43 +0100 (CET) From: AngeloGioacchino Del Regno To: mchehab@kernel.org Cc: robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, konrad.dybcio@somainline.org, marijn.suijten@somainline.org, martin.botka@somainline.org, AngeloGioacchino Del Regno Subject: [PATCH v4 2/2] media: dt-bindings: media: i2c: Add IMX300 CMOS sensor binding Date: Wed, 13 Jan 2021 19:29:34 +0100 Message-Id: <20210113182934.444727-3-angelogioacchino.delregno@somainline.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210113182934.444727-1-angelogioacchino.delregno@somainline.org> References: <20210113182934.444727-1-angelogioacchino.delregno@somainline.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add YAML device tree binding for IMX300 CMOS image sensor, and the relevant MAINTAINERS entries. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Rob Herring --- .../bindings/media/i2c/sony,imx300.yaml | 112 ++++++++++++++++++ MAINTAINERS | 7 ++ 2 files changed, 119 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/sony,imx300.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx300.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx300.yaml new file mode 100644 index 000000000000..4fa767feea80 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/sony,imx300.yaml @@ -0,0 +1,112 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/sony,imx300.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sony 1/2.3-Inch 25Mpixel Stacked CMOS Digital Image Sensor + +maintainers: + - AngeloGioacchino Del Regno + +description: |- + The Sony IMX300 is a 1/2.3-inch Stacked CMOS (Exmor-RS) digital image + sensor with a pixel size of 1.08um and an active array size of + 5948H x 4140V. It is programmable through I2C interface at address 0x10. + Image data is sent through MIPI CSI-2, which is configured as either 2 or + 4 data lanes. + +properties: + compatible: + const: sony,imx300 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + vdig-supply: + description: + Digital I/O voltage supply, 1.15-1.20 volts + + vana-supply: + description: + Analog voltage supply, 2.2 volts + + vddl-supply: + description: + Digital core voltage supply, 1.8 volts + + reset-gpios: + description: |- + Reference to the GPIO connected to the xclr pin, if any. + Must be released (set high) after all supplies are applied. + + # See ../video-interfaces.txt for more details + port: + type: object + properties: + endpoint: + type: object + + properties: + data-lanes: + description: |- + The driver only supports four-lane operation. + items: + - const: 0 + - const: 1 + - const: 2 + - const: 3 + + clock-noncontinuous: true + + link-frequencies: + $ref: /schemas/types.yaml#/definitions/uint64-array + description: + Allowed data bus frequencies. The driver currently needs + to switch between 780000000 and 480000000 Hz in order to + guarantee functionality of all modes. + + required: + - data-lanes + - link-frequencies + +required: + - compatible + - reg + - clocks + - vana-supply + - vdig-supply + - vddl-supply + - port + +additionalProperties: false + +examples: + - | + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + imx300: sensor@10 { + compatible = "sony,imx300"; + reg = <0x10>; + clocks = <&imx300_xclk>; + vana-supply = <&imx300_vana>; /* 2.2v */ + vdig-supply = <&imx300_vdig>; /* 1.2v */ + vddl-supply = <&imx300_vddl>; /* 1.8v */ + + port { + imx300_0: endpoint { + remote-endpoint = <&csi1_ep>; + data-lanes = <0 1 2 3>; + clock-noncontinuous; + link-frequencies = /bits/ 64 <780000000 480000000>; + }; + }; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index ad9abb42f852..5e0f08f48d48 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16633,6 +16633,13 @@ T: git git://linuxtv.org/media_tree.git F: Documentation/devicetree/bindings/media/i2c/imx290.txt F: drivers/media/i2c/imx290.c +SONY IMX300 SENSOR DRIVER +M: AngeloGioacchino Del Regno +L: linux-media@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/media/i2c/sony,imx300.yaml +F: drivers/media/i2c/imx300.c + SONY IMX319 SENSOR DRIVER M: Bingbu Cao L: linux-media@vger.kernel.org