From patchwork Mon Aug 3 11:39:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lad Prabhakar X-Patchwork-Id: 1340277 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bp.renesas.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BKwt76DmLz9sTd for ; Mon, 3 Aug 2020 21:40:15 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726600AbgHCLkG (ORCPT ); Mon, 3 Aug 2020 07:40:06 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:25127 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726398AbgHCLj5 (ORCPT ); Mon, 3 Aug 2020 07:39:57 -0400 X-IronPort-AV: E=Sophos;i="5.75,429,1589209200"; d="scan'208";a="53742345" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 03 Aug 2020 20:39:34 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 9C0B742389C3; Mon, 3 Aug 2020 20:39:31 +0900 (JST) From: Lad Prabhakar To: Jacopo Mondi , Mauro Carvalho Chehab , Rob Herring , Hans Verkuil , Kieran Bingham , Sakari Ailus , linux-media@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Biju Das , Prabhakar , linux-renesas-soc@vger.kernel.org, Lad Prabhakar Subject: [PATCH v2 1/3] dt-bindings: media: ov772x: Document endpoint properties Date: Mon, 3 Aug 2020 12:39:11 +0100 Message-Id: <1596454753-13612-2-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1596454753-13612-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <1596454753-13612-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Document endpoint properties required for parallel interface Signed-off-by: Lad Prabhakar --- .../devicetree/bindings/media/i2c/ov772x.txt | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/Documentation/devicetree/bindings/media/i2c/ov772x.txt b/Documentation/devicetree/bindings/media/i2c/ov772x.txt index 0b3ede5b8e6a..1f4153484717 100644 --- a/Documentation/devicetree/bindings/media/i2c/ov772x.txt +++ b/Documentation/devicetree/bindings/media/i2c/ov772x.txt @@ -21,6 +21,22 @@ subnode for its digital output video port, in accordance with the video interface bindings defined in Documentation/devicetree/bindings/media/ video-interfaces.txt. +Endpoint node required properties for parallel connection are: +- remote-endpoint: a phandle to the bus receiver's endpoint node. +- bus-width: shall be set to <8> for 8 bits parallel bus + or <10> for 10 bits parallel bus +- data-shift: shall be set to <2> for 8 bits parallel bus + (lines 9:2 are used) or <0> for 10 bits parallel bus +- hsync-active: active state of the HSYNC signal, 0/1 for LOW/HIGH respectively. + (Not required for bus-type equal 6) +- vsync-active: active state of the VSYNC signal, 0/1 for LOW/HIGH respectively. + (Not required for bus-type equal 6) +- pclk-sample: sample data on rising (1) or falling (0) edge of the pixel clock + signal. (Not required for bus-type equal 6) +- bus-type: data bus type. Possible values are: + 5 - Parallel + 6 - Bt.656 + Example: &i2c0 {