From patchwork Wed May 16 16:32:28 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 10404387 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 3CED7601F7 for ; Wed, 16 May 2018 16:32:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2CB0028565 for ; Wed, 16 May 2018 16:32:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 215352856F; Wed, 16 May 2018 16:32:52 +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=ham 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 ADAD228565 for ; Wed, 16 May 2018 16:32:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752121AbeEPQct (ORCPT ); Wed, 16 May 2018 12:32:49 -0400 Received: from relay11.mail.gandi.net ([217.70.178.231]:35021 "EHLO relay11.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751564AbeEPQcs (ORCPT ); Wed, 16 May 2018 12:32:48 -0400 Received: from w540.lan (2-224-242-101.ip172.fastwebnet.it [2.224.242.101]) (Authenticated sender: jacopo@jmondi.org) by relay11.mail.gandi.net (Postfix) with ESMTPSA id B0BC7100023; Wed, 16 May 2018 18:32:44 +0200 (CEST) From: Jacopo Mondi To: niklas.soderlund@ragnatech.se, laurent.pinchart@ideasonboard.com, horms@verge.net.au, geert@glider.be Cc: Jacopo Mondi , linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org, robh+dt@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/6] dt-bindings: media: rcar-vin: Document data-active Date: Wed, 16 May 2018 18:32:28 +0200 Message-Id: <1526488352-898-3-git-send-email-jacopo+renesas@jmondi.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1526488352-898-1-git-send-email-jacopo+renesas@jmondi.org> References: <1526488352-898-1-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 Document 'data-active' property in R-Car VIN device tree bindings. The property is optional when running with explicit synchronization (eg. BT.601) but mandatory when embedded synchronization is in use (eg. BT.656) as specified by the hardware manual. Signed-off-by: Jacopo Mondi --- Documentation/devicetree/bindings/media/rcar_vin.txt | 5 +++++ 1 file changed, 5 insertions(+) -- 2.7.4 diff --git a/Documentation/devicetree/bindings/media/rcar_vin.txt b/Documentation/devicetree/bindings/media/rcar_vin.txt index c53ce4e..17eac8a 100644 --- a/Documentation/devicetree/bindings/media/rcar_vin.txt +++ b/Documentation/devicetree/bindings/media/rcar_vin.txt @@ -63,6 +63,11 @@ from local SoC CSI-2 receivers (port1) depending on SoC. If both HSYNC and VSYNC polarities are not specified, embedded synchronization is selected. + - data-active: active state of data enable signal (CLOCKENB pin). + 0/1 for LOW/HIGH respectively. If not specified, use HSYNC as + data enable signal. When using embedded synchronization this + property is mandatory. + - port 1 - sub-nodes describing one or more endpoints connected to the VIN from local SoC CSI-2 receivers. The endpoint numbers must use the following schema.