From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from galahad.ideasonboard.com ([185.26.127.97]:44046 "EHLO galahad.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751989AbbCPI6p (ORCPT ); Mon, 16 Mar 2015 04:58:45 -0400 From: Laurent Pinchart To: Sakari Ailus Cc: linux-media@vger.kernel.org, linux-omap@vger.kernel.org, tony@atomide.com, sre@kernel.org, pali.rohar@gmail.com Subject: Re: [PATCH 12/15] dt: bindings: Add lane-polarity property to endpoint nodes Date: Mon, 16 Mar 2015 10:58:51 +0200 Message-ID: <2147266.can3HBBKOu@avalon> In-Reply-To: <1426465570-30295-13-git-send-email-sakari.ailus@iki.fi> References: <1426465570-30295-1-git-send-email-sakari.ailus@iki.fi> <1426465570-30295-13-git-send-email-sakari.ailus@iki.fi> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-media-owner@vger.kernel.org List-ID: Hi Sakari, Thank you for the patch. On Monday 16 March 2015 02:26:07 Sakari Ailus wrote: > Add lane-polarity property to endpoint nodes. This essentially tells that > the order of the differential signal wires is inverted. > > Signed-off-by: Sakari Ailus Acked-by: Laurent Pinchart > --- > Documentation/devicetree/bindings/media/video-interfaces.txt | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt > b/Documentation/devicetree/bindings/media/video-interfaces.txt index > 571b4c6..27cfa4e 100644 > --- a/Documentation/devicetree/bindings/media/video-interfaces.txt > +++ b/Documentation/devicetree/bindings/media/video-interfaces.txt > @@ -106,6 +106,12 @@ Optional endpoint properties > - link-frequencies: Allowed data bus frequencies. For MIPI CSI-2, for > instance, this is the actual frequency of the bus, not bits per clock per > lane value. An array of 64-bit unsigned integers. > +- lane-polarity: an array of polarities of the lanes starting from the > clock + lane and followed by the data lanes in the same order as in > data-lanes. + Valid values are 0 (normal) and 1 (inverted). The length of > the array + should be the combined length of data-lanes and clock-lanes > properties. + If the lane-polarity property is omitted, the value must be > interpreted as 0 + (normal). This property is valid for serial busses > only. > > > Example -- Regards, Laurent Pinchart