From patchwork Wed Feb 26 05:32:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitao Shi X-Patchwork-Id: 11405257 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 DD28414BC for ; Wed, 26 Feb 2020 05:33:05 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BBC7D21927 for ; Wed, 26 Feb 2020 05:33:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="lYCSaNhh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BBC7D21927 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3B44E6E0F2; Wed, 26 Feb 2020 05:33:00 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mailgw02.mediatek.com (unknown [1.203.163.81]) by gabe.freedesktop.org (Postfix) with ESMTP id 1756E6E0F2 for ; Wed, 26 Feb 2020 05:32:55 +0000 (UTC) X-UUID: d2cc2763c2084c39bdb4c2cbfe8f3902-20200226 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=Xnzgg9hwblSGYMaQvn753NnnXA3kXYThKJ7XCq2hMv8=; b=lYCSaNhhe0s9X7GQSLynY2rNPjRRGr+CPM4MStL0MWbziE4k4oKlRTLL4uDDhAOpPAOkbNCYFS6HrbMyatk4xHRajzevZ6firglwiFzsjMP6IB8YkHhHc58RF6Z8NiuMICxdD1VWYelxD3y+APjhBTZHbQsIhVdwMzP9PSXnCaY=; X-UUID: d2cc2763c2084c39bdb4c2cbfe8f3902-20200226 Received: from mtkcas32.mediatek.inc [(172.27.4.253)] by mailgw02.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 1737733946; Wed, 26 Feb 2020 13:32:48 +0800 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS33N1.mediatek.inc (172.27.4.75) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 26 Feb 2020 13:31:26 +0800 Received: from mszsdclx1018.gcn.mediatek.inc (10.16.6.18) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 26 Feb 2020 13:31:22 +0800 From: Jitao Shi To: Rob Herring , Mark Rutland , Matthias Brugger , Daniel Vetter , David Airlie , , Subject: [PATCH v9 1/5] dt-bindings: media: add pclk-sample dual edge property Date: Wed, 26 Feb 2020 13:32:34 +0800 Message-ID: <20200226053238.31646-2-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20200226053238.31646-1-jitao.shi@mediatek.com> References: <20200226053238.31646-1-jitao.shi@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 638BC656DBDFFE8591F7F8BF51D34995E8064A17874DBF4DBF63E097F235DEA62000:8 X-MTK: N X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Jitao Shi , srv_heupstream@mediatek.com, huijuan.xie@mediatek.com, stonea168@163.com, cawa.cheng@mediatek.com, linux-mediatek@lists.infradead.org, yingjoe.chen@mediatek.com, eddie.huang@mediatek.com, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Some chips's sample mode are rising, falling and dual edge (both falling and rising edge). Extern the pclk-sample property to support dual edge. Reviewed-by: CK Hu Signed-off-by: Jitao Shi Acked-by: Rob Herring --- Documentation/devicetree/bindings/media/video-interfaces.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt index f884ada0bffc..da9ad24935db 100644 --- a/Documentation/devicetree/bindings/media/video-interfaces.txt +++ b/Documentation/devicetree/bindings/media/video-interfaces.txt @@ -118,8 +118,8 @@ Optional endpoint properties - data-enable-active: similar to HSYNC and VSYNC, specifies the data enable signal polarity. - field-even-active: field signal level during the even field data transmission. -- pclk-sample: sample data on rising (1) or falling (0) edge of the pixel clock - signal. +- pclk-sample: sample data on rising (1), falling (0) or both rising and + falling (2) edge of the pixel clock signal. - sync-on-green-active: active state of Sync-on-green (SoG) signal, 0/1 for LOW/HIGH respectively. - data-lanes: an array of physical data lane indexes. Position of an entry