From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-f194.google.com ([209.85.128.194]:41929 "EHLO mail-wr0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933887AbeEIOcO (ORCPT ); Wed, 9 May 2018 10:32:14 -0400 Received: by mail-wr0-f194.google.com with SMTP id g21-v6so35819345wrb.8 for ; Wed, 09 May 2018 07:32:13 -0700 (PDT) From: Rui Miguel Silva Subject: [PATCH v6 1/2] media: ov2680: dt: Add bindings for OV2680 Date: Wed, 9 May 2018 15:31:58 +0100 Message-Id: <20180509143159.20690-2-rui.silva@linaro.org> In-Reply-To: <20180509143159.20690-1-rui.silva@linaro.org> References: <20180509143159.20690-1-rui.silva@linaro.org> Sender: devicetree-owner@vger.kernel.org To: mchehab@kernel.org, sakari.ailus@linux.intel.com, hverkuil@xs4all.nl Cc: linux-media@vger.kernel.org, Fabio Estevam , Ryan Harkin , Rui Miguel Silva , devicetree@vger.kernel.org List-ID: Add device tree binding documentation for the OV2680 camera sensor. CC: devicetree@vger.kernel.org Signed-off-by: Rui Miguel Silva --- .../devicetree/bindings/media/i2c/ov2680.txt | 46 +++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ov2680.txt diff --git a/Documentation/devicetree/bindings/media/i2c/ov2680.txt b/Documentation/devicetree/bindings/media/i2c/ov2680.txt new file mode 100644 index 000000000000..11e925ed9dad --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ov2680.txt @@ -0,0 +1,46 @@ +* Omnivision OV2680 MIPI CSI-2 sensor + +Required Properties: +- compatible: should be "ovti,ov2680". +- clocks: reference to the xvclk input clock. +- clock-names: should be "xvclk". +- DOVDD-supply: Digital I/O voltage supply. +- DVDD-supply: Digital core voltage supply. +- AVDD-supply: Analog voltage supply. + +Optional Properties: +- reset-gpios: reference to the GPIO connected to the powerdown/reset pin, + if any. This is an active low signal to the OV2680. + +The device node must contain one 'port' child node for its digital output +video port, and this port must have a single endpoint in accordance with + the video interface bindings defined in +Documentation/devicetree/bindings/media/video-interfaces.txt. + +Endpoint node required properties for CSI-2 connection are: +- remote-endpoint: a phandle to the bus receiver's endpoint node. +- clock-lanes: should be set to <0> (clock lane on hardware lane 0). +- data-lanes: should be set to <1> (one CSI-2 lane supported). + +Example: + +&i2c2 { + ov2680: camera-sensor@36 { + compatible = "ovti,ov2680"; + reg = <0x36>; + clocks = <&osc>; + clock-names = "xvclk"; + reset-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>; + DOVDD-supply = <&sw2_reg>; + DVDD-supply = <&sw2_reg>; + AVDD-supply = <®_peri_3p15v>; + + port { + ov2680_to_mipi: endpoint { + remote-endpoint = <&mipi_from_sensor>; + clock-lanes = <0>; + data-lanes = <1>; + }; + }; + }; +}; -- 2.17.0