From mboxrd@z Thu Jan 1 00:00:00 1970 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=-10.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 58C37C433E2 for ; Fri, 4 Sep 2020 08:01:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2A0C1206B8 for ; Fri, 4 Sep 2020 08:01:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726811AbgIDIBy (ORCPT ); Fri, 4 Sep 2020 04:01:54 -0400 Received: from relay3-d.mail.gandi.net ([217.70.183.195]:46655 "EHLO relay3-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726151AbgIDIBy (ORCPT ); Fri, 4 Sep 2020 04:01:54 -0400 X-Originating-IP: 93.34.118.233 Received: from uno.localdomain (93-34-118-233.ip49.fastwebnet.it [93.34.118.233]) (Authenticated sender: jacopo@jmondi.org) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id CE74160016; Fri, 4 Sep 2020 08:01:48 +0000 (UTC) Date: Fri, 4 Sep 2020 10:05:35 +0200 From: Jacopo Mondi To: Laurent Pinchart Cc: robh+dt@kernel.org, devicetree@vger.kernel.org, linux-media@vger.kernel.org, "Lad, Prabhakar" , mchehab@kernel.org, sakari.ailus@linux.intel.com, hverkuil-cisco@xs4all.nl, laurent.pinchart@ideasonboard.com, linux-renesas-soc@vger.kernel.org, Rob Herring , Lad Prabhakar Subject: Re: [PATCH v4 2/3] dt-bindings: media: ov772x: Make bus-type mandatory Message-ID: <20200904080535.ppmaarnusrnjr4xt@uno.localdomain> References: <20200903131029.18334-1-jacopo+renesas@jmondi.org> <20200903131029.18334-3-jacopo+renesas@jmondi.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200903131029.18334-3-jacopo+renesas@jmondi.org> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Laurent, On Thu, Sep 03, 2020 at 03:10:28PM +0200, Jacopo Mondi wrote: > In order to establish required properties based on the selected > bus type, make the 'bus-type' property mandatory. As this change > documents an endpoint property, also document the 'remote-endpoint' > one now that the 'endpoint' schema has been expanded. > > Binary compatibility with existing DTB is kept as the driver does not > enforce the property to be present, and shall fall-back to default > parallel bus configuration, which was the only supported bus type, if > the property is not specified. > > Reviewed-by: Rob Herring > Reviewed-by: Laurent Pinchart > Reviewed-by: Lad Prabhakar > Signed-off-by: Jacopo Mondi > --- > .../bindings/media/i2c/ovti,ov772x.yaml | 20 +++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml > index e7e2d31fcc23..406e9cd463a2 100644 > --- a/Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml > +++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml > @@ -41,6 +41,25 @@ properties: > description: | > Video output port. See ../video-interfaces.txt. > > + properties: > + endpoint: > + type: object > + > + properties: > + remote-endpoint: > + description: See ../video-interfaces.txt So I guess the same as you suggested for imx214 applies here (drop remote-endpoint) > + > + bus-type: > + enum: [5, 6] > + > + required: > + - remote-endpoint > + - bus-type > + > + additionalProperties: false > + > + additionalProperties: false > + > required: > - compatible > - reg > @@ -65,6 +84,7 @@ examples: > > port { > ov772x_0: endpoint { > + bus-type = <5>; > remote-endpoint = <&vcap1_in0>; > }; > }; > -- > 2.28.0 >