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: 10460473 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 9485560532 for ; Tue, 12 Jun 2018 14:32:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8B708287B8 for ; Tue, 12 Jun 2018 14:32:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D8FCE287AB; Tue, 12 Jun 2018 14:32:35 +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=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 89E0C28790 for ; Tue, 12 Jun 2018 14:32:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=VBA7c6Gk57LIiIRZwQOFTDbQtgiMsbz1Sue54oSFC7Y=; b=fUafNHY2NrEtOuJhXYbsvoBNBD oKqeDi6772VFkdHhqtQAHALd5pQaNOPDncQjkf4sv5B5TFi2rQz0fTKnbwSlK3GJ2LfdHbO/b5oyM o5LykCS9zkfn4xOQVdAc9GDSLuhriS2JfWHptypfUyk+NtUunDXYK5jKVtQqUyBFkbGbVzW0sQ7UO C47livUlBzppkHFZCGVu9aM0aG+KJ71GoVPQYtCo1fDB8ZzIP8EIzyCw7pHy6EHWqnHmnbU+f0YJe hT3TzLkm+SOk6IU2Ck/HwtZqysK3+rfQJ4EOdcgs7sz6t5q6oo64I2j3GIMeDuEv5GKMxLpXdMgj/ t+tXnkmw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1fSkLO-00034T-QH; Tue, 12 Jun 2018 14:32:22 +0000 Received: from relay1-d.mail.gandi.net ([217.70.183.193]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fSkGD-0007GH-JL for linux-arm-kernel@lists.infradead.org; Tue, 12 Jun 2018 14:27:12 +0000 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 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180612_072701_829292_D049E734 X-CRM114-Status: UNSURE ( 8.76 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, robh+dt@kernel.org, hans.verkuil@cisco.com, sakari.ailus@linux.intel.com, Jacopo Mondi , mchehab@kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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