From patchwork Tue Jun 12 14:26:06 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 10460457 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id CFD97601A0 for ; Tue, 12 Jun 2018 14:26:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CC788286B9 for ; Tue, 12 Jun 2018 14:26:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C11BF2875A; Tue, 12 Jun 2018 14:26:55 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 74E54286B9 for ; Tue, 12 Jun 2018 14:26:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934015AbeFLO0w (ORCPT ); Tue, 12 Jun 2018 10:26:52 -0400 Received: from relay1-d.mail.gandi.net ([217.70.183.193]:47413 "EHLO relay1-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932712AbeFLO0v (ORCPT ); Tue, 12 Jun 2018 10:26:51 -0400 X-Originating-IP: 2.224.242.101 Received: from w540.lan (2-224-242-101.ip172.fastwebnet.it [2.224.242.101]) (Authenticated sender: jacopo@jmondi.org) by relay1-d.mail.gandi.net (Postfix) with ESMTPSA id 9B2E624001C; Tue, 12 Jun 2018 14:26:50 +0000 (UTC) From: Jacopo Mondi To: niklas.soderlund@ragnatech.se, laurent.pinchart@ideasonboard.com, horms@verge.net.au, geert@glider.be Cc: Jacopo Mondi , mchehab@kernel.org, sakari.ailus@linux.intel.com, hans.verkuil@cisco.com, robh+dt@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: [PATCH v4 6/6] dt-bindings: media: rcar-vin: Clarify optional props Date: Tue, 12 Jun 2018 16:26:06 +0200 Message-Id: <1528813566-17927-7-git-send-email-jacopo+renesas@jmondi.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1528813566-17927-1-git-send-email-jacopo+renesas@jmondi.org> References: <1528813566-17927-1-git-send-email-jacopo+renesas@jmondi.org> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add a note to the R-Car VIN interface bindings to clarify that all properties listed as generic properties in video-interfaces.txt can be included in port@0 endpoint, but if not explicitly listed in the interface bindings documentation, they do not modify it behaviour. Signed-off-by: Jacopo Mondi --- Documentation/devicetree/bindings/media/rcar_vin.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/media/rcar_vin.txt b/Documentation/devicetree/bindings/media/rcar_vin.txt index 8130849..03544c7 100644 --- a/Documentation/devicetree/bindings/media/rcar_vin.txt +++ b/Documentation/devicetree/bindings/media/rcar_vin.txt @@ -55,6 +55,12 @@ from local SoC CSI-2 receivers (port1) depending on SoC. instances that are connected to external pins should have port 0. - Optional properties for endpoint nodes of port@0: + + All properties described in [1] and which apply to the selected + media bus type could be optionally listed here to better describe + the current hardware configuration, but only the following ones do + actually modify the VIN interface behaviour: + - hsync-active: see [1] for description. Default is active high. - vsync-active: see [1] for description. Default is active high. - data-enable-active: polarity of CLKENB signal, see [1] for