Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932337AbdCJExu (ORCPT ); Thu, 9 Mar 2017 23:53:50 -0500 Received: from mail-pf0-f196.google.com ([209.85.192.196]:34398 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932079AbdCJExq (ORCPT ); Thu, 9 Mar 2017 23:53:46 -0500 From: Steve Longerbeam X-Google-Original-From: Steve Longerbeam To: robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, kernel@pengutronix.de, fabio.estevam@nxp.com, linux@armlinux.org.uk, mchehab@kernel.org, hverkuil@xs4all.nl, nick@shmanahar.org, markus.heiser@darmarIT.de, p.zabel@pengutronix.de, laurent.pinchart+renesas@ideasonboard.com, bparrot@ti.com, geert@linux-m68k.org, arnd@arndb.de, sudipm.mukherjee@gmail.com, minghsiu.tsai@mediatek.com, tiffany.lin@mediatek.com, jean-christophe.trotin@st.com, horms+renesas@verge.net.au, niklas.soderlund+renesas@ragnatech.se, robert.jarzmik@free.fr, songjun.wu@microchip.com, andrew-ct.chen@mediatek.com, gregkh@linuxfoundation.org, shuah@kernel.org, sakari.ailus@linux.intel.com, pavel@ucw.cz Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, devel@driverdev.osuosl.org, Steve Longerbeam Subject: [PATCH v5 03/39] [media] dt/bindings: Add bindings for OV5640 Date: Thu, 9 Mar 2017 20:52:43 -0800 Message-Id: <1489121599-23206-4-git-send-email-steve_longerbeam@mentor.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1489121599-23206-1-git-send-email-steve_longerbeam@mentor.com> References: <1489121599-23206-1-git-send-email-steve_longerbeam@mentor.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2046 Lines: 61 Add device tree binding documentation for the OV5640 camera sensor. Signed-off-by: Steve Longerbeam --- .../devicetree/bindings/media/i2c/ov5640.txt | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ov5640.txt diff --git a/Documentation/devicetree/bindings/media/i2c/ov5640.txt b/Documentation/devicetree/bindings/media/i2c/ov5640.txt new file mode 100644 index 0000000..540b36c --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ov5640.txt @@ -0,0 +1,45 @@ +* Omnivision OV5640 MIPI CSI-2 sensor + +Required Properties: +- compatible: should be "ovti,ov5640" +- clocks: reference to the xclk input clock. +- clock-names: should be "xclk". +- DOVDD-supply: Digital I/O voltage supply, 1.8 volts +- AVDD-supply: Analog voltage supply, 2.8 volts +- DVDD-supply: Digital core voltage supply, 1.5 volts + +Optional Properties: +- reset-gpios: reference to the GPIO connected to the reset pin, if any. + This is an active low signal to the OV5640. +- powerdown-gpios: reference to the GPIO connected to the powerdown pin, + if any. This is an active high signal to the OV5640. + +The device node must contain one 'port' child node for its digital output +video port, in accordance with the video interface bindings defined in +Documentation/devicetree/bindings/media/video-interfaces.txt. + +Example: + +&i2c1 { + ov5640: camera@3c { + compatible = "ovti,ov5640"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ov5640>; + reg = <0x3c>; + clocks = <&clks IMX6QDL_CLK_CKO>; + clock-names = "xclk"; + DOVDD-supply = <&vgen4_reg>; /* 1.8v */ + AVDD-supply = <&vgen3_reg>; /* 2.8v */ + DVDD-supply = <&vgen2_reg>; /* 1.5v */ + powerdown-gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; + + port { + ov5640_to_mipi_csi2: endpoint { + remote-endpoint = <&mipi_csi2_from_ov5640>; + clock-lanes = <0>; + data-lanes = <1 2>; + }; + }; + }; +}; -- 2.7.4