From patchwork Mon Aug 17 15:59:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 11719143 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 98BCB618 for ; Mon, 17 Aug 2020 18:47:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8B8D4204EC for ; Mon, 17 Aug 2020 18:47:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2403800AbgHQSr3 (ORCPT ); Mon, 17 Aug 2020 14:47:29 -0400 Received: from relay10.mail.gandi.net ([217.70.178.230]:53375 "EHLO relay10.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388031AbgHQPzl (ORCPT ); Mon, 17 Aug 2020 11:55:41 -0400 Received: from uno.lan (93-34-118-233.ip49.fastwebnet.it [93.34.118.233]) (Authenticated sender: jacopo@jmondi.org) by relay10.mail.gandi.net (Postfix) with ESMTPSA id 9049F24000F; Mon, 17 Aug 2020 15:55:37 +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: Mon, 17 Aug 2020 17:59:09 +0200 Message-Id: <20200817155910.255883-3-jacopo+renesas@jmondi.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200817155910.255883-1-jacopo+renesas@jmondi.org> References: <20200817155910.255883-1-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. --- 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>; }; };