From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jagan Teki <jagan@amarulasolutions.com>
Subject: [PATCH v10 04/11] drm/sun4i: tcon: Compute DCLK dividers based on
 format, lanes
Date: Mon, 20 May 2019 14:33:11 +0530
Message-ID: <20190520090318.27570-5-jagan@amarulasolutions.com>
References: <20190520090318.27570-1-jagan@amarulasolutions.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com
 [IPv6:2607:f8b0:4864:20::441])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 035FF8930A
 for <dri-devel@lists.freedesktop.org>; Mon, 20 May 2019 09:07:35 +0000 (UTC)
Received: by mail-pf1-x441.google.com with SMTP id 13so6897773pfw.9
 for <dri-devel@lists.freedesktop.org>; Mon, 20 May 2019 02:07:34 -0700 (PDT)
In-Reply-To: <20190520090318.27570-1-jagan@amarulasolutions.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: Maxime Ripard <maxime.ripard@bootlin.com>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, Chen-Yu Tsai <wens@csie.org>, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Cc: bshah@mykolab.com, powerpan@qq.com, Vasily Khoruzhick <anarsoul@gmail.com>, linux-sunxi@googlegroups.com, Jagan Teki <jagan@amarulasolutions.com>, michael@amarulasolutions.com, linux-amarula@amarulasolutions.com
List-Id: dri-devel@lists.freedesktop.org
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