From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936343AbcKNSbW (ORCPT ); Mon, 14 Nov 2016 13:31:22 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:34089 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933194AbcKNSaw (ORCPT ); Mon, 14 Nov 2016 13:30:52 -0500 Date: Mon, 14 Nov 2016 19:30:40 +0100 From: Pavel Machek To: Rob Herring Cc: ivo.g.dimitrov.75@gmail.com, sakari.ailus@iki.fi, sre@kernel.org, pali.rohar@gmail.com, linux-media@vger.kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, mchehab@osg.samsung.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v6] media: et8ek8: add device tree binding documentation Message-ID: <20161114183040.GB28778@amd> References: <20161023191706.GA25754@amd> <20161030204134.hpmfrnqhd4mg563o@rob-hp-laptop> <20161107104648.GB5326@amd> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="B4IIlcmfBL/1gGOG" Content-Disposition: inline In-Reply-To: <20161107104648.GB5326@amd> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --B4IIlcmfBL/1gGOG Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Add device tree binding documentation for toshiba et8ek8 sensor. Signed-off-by: Ivaylo Dimitrov Signed-off-by: Pavel Machek --- v6: added missing article, fixed signal polarity. diff --git a/Documentation/devicetree/bindings/media/i2c/toshiba,et8ek8.txt= b/Documentation/devicetree/bindings/media/i2c/toshiba,et8ek8.txt new file mode 100644 index 0000000..b03b21d --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/toshiba,et8ek8.txt @@ -0,0 +1,53 @@ +Toshiba et8ek8 5MP sensor + +Toshiba et8ek8 5MP sensor is an image sensor found in Nokia N900 device + +More detailed documentation can be found in +Documentation/devicetree/bindings/media/video-interfaces.txt . + + +Mandatory properties +-------------------- + +- compatible: "toshiba,et8ek8" +- reg: I2C address (0x3e, or an alternative address) +- vana-supply: Analogue voltage supply (VANA), 2.8 volts +- clocks: External clock to the sensor +- clock-frequency: Frequency of the external clock to the sensor. Camera + driver will set this frequency on the external clock. The clock frequenc= y is + a pre-determined frequency known to be suitable to the board. +- reset-gpios: XSHUTDOWN GPIO. The XSHUTDOWN signal is active low. The sen= sor + is in hardware standby mode when the signal is in the low state. + + +Endpoint node mandatory properties +---------------------------------- + +- remote-endpoint: A phandle to the bus receiver's endpoint node. + +Endpoint node optional properties +---------------------------------- + +- clock-lanes: <0> +- data-lanes: <1..n> + +Example +------- + +&i2c3 { + clock-frequency =3D <400000>; + + cam1: camera@3e { + compatible =3D "toshiba,et8ek8"; + reg =3D <0x3e>; + vana-supply =3D <&vaux4>; + clocks =3D <&isp 0>; + clock-frequency =3D <9600000>; + reset-gpio =3D <&gpio4 6 GPIO_ACTIVE_HIGH>; /* 102 */ + port { + csi_cam1: endpoint { + remote-endpoint =3D <&csi_out1>; + }; + }; + }; +}; --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --B4IIlcmfBL/1gGOG Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlgqAtAACgkQMOfwapXb+vJHUwCgvnav3c/Pa9KwE/ObheQJvr4I bBMAoKf97t26kCbW17+eqfCVamsDa+IT =CS9s -----END PGP SIGNATURE----- --B4IIlcmfBL/1gGOG--