From mboxrd@z Thu Jan  1 00:00:00 1970
From: Yakir Yang <ykk@rock-chips.com>
Subject: [PATCH v4.1 1/2] drm/rockchip: analogix_dp: introduce the pclk for grf
Date: Thu, 23 Jun 2016 09:58:07 +0800
Message-ID: <1466647087-22207-1-git-send-email-ykk@rock-chips.com>
References: <1466562678-11094-1-git-send-email-ykk@rock-chips.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
In-Reply-To: <1466562678-11094-1-git-send-email-ykk@rock-chips.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: Mark Yao <yzq@rock-chips.com>, Inki Dae <inki.dae@samsung.com>, Jingoo Han <jingoohan1@gmail.com>, Heiko Stuebner <heiko@sntech.de>
Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com>, linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, daniel.vetter@ffwll.ch, emil.l.velikov@gmail.com, dianders@chromium.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Javier Martinez Canillas <javier@osg.samsung.com>, =?UTF-8?q?St=C3=A9phane=20Marchesin?= <marcheu@chromium.org>, Tomasz Figa <tfiga@chromium.com>, Thierry Reding <treding@nvidia.com>, Dan Carpenter <dan.carpenter@oracle.com>
List-Id: linux-rockchip.vger.kernel.org
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