From patchwork Tue Aug 18 12:20:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 11720649 X-Patchwork-Delegate: kieran@bingham.xyz Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 916BF138C for ; Tue, 18 Aug 2020 12:16:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7AE63206DA for ; Tue, 18 Aug 2020 12:16:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726651AbgHRMQo (ORCPT ); Tue, 18 Aug 2020 08:16:44 -0400 Received: from relay3-d.mail.gandi.net ([217.70.183.195]:49015 "EHLO relay3-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726568AbgHRMQn (ORCPT ); Tue, 18 Aug 2020 08:16:43 -0400 X-Originating-IP: 2.224.242.101 Received: from uno.lan (2-224-242-101.ip172.fastwebnet.it [2.224.242.101]) (Authenticated sender: jacopo@jmondi.org) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id 932686000D; Tue, 18 Aug 2020 12:16:39 +0000 (UTC) From: Jacopo Mondi To: robh+dt@kernel.org, devicetree@vger.kernel.org, linux-media@vger.kernel.org, "Lad, Prabhakar" Cc: Jacopo Mondi , mchehab@kernel.org, sakari.ailus@linux.intel.com, hverkuil-cisco@xs4all.nl, laurent.pinchart@ideasonboard.com, linux-renesas-soc@vger.kernel.org Subject: [PATCH 2/3] dt-bindings: media: ov772x: Make bus-type mandatory Date: Tue, 18 Aug 2020 14:20:11 +0200 Message-Id: <20200818122012.37956-3-jacopo+renesas@jmondi.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200818122012.37956-1-jacopo+renesas@jmondi.org> References: <20200818122012.37956-1-jacopo+renesas@jmondi.org> MIME-Version: 1.0 Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org In order to establish required properties based on the selected bus type, make the 'bus-type' property mandatory. 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. Signed-off-by: Jacopo Mondi Reviewed-by: Laurent Pinchart Reviewed-by: Lad Prabhakar Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/media/i2c/ov772x.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/media/i2c/ov772x.yaml b/Documentation/devicetree/bindings/media/i2c/ov772x.yaml index 2b84fefeb4aa..75dad40f70cc 100644 --- a/Documentation/devicetree/bindings/media/i2c/ov772x.yaml +++ b/Documentation/devicetree/bindings/media/i2c/ov772x.yaml @@ -47,9 +47,15 @@ properties: endpoint: type: object properties: + bus-type: + enum: [5, 6] + remote-endpoint: description: A phandle to the bus receiver's endpoint node. + required: + - bus-type + additionalProperties: false required: @@ -75,6 +81,7 @@ examples: port { ov772x_0: endpoint { + bus-type = <5>; remote-endpoint = <&vcap1_in0>; }; };