From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752075AbdFNSis (ORCPT ); Wed, 14 Jun 2017 14:38:48 -0400 Received: from mail-oi0-f67.google.com ([209.85.218.67]:35178 "EHLO mail-oi0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751670AbdFNSiq (ORCPT ); Wed, 14 Jun 2017 14:38:46 -0400 Date: Wed, 14 Jun 2017 13:38:44 -0500 From: Rob Herring To: Mark Yao Cc: David Airlie , Mark Rutland , Heiko Stuebner , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org Subject: Re: [PATCH v3 3/3] drm/rockchip: dw_hdmi: introduce the pclk for grf Message-ID: <20170614183844.hd6ckfhtvn4x3eg2@rob-hp-laptop> References: <1496992228-10582-1-git-send-email-mark.yao@rock-chips.com> <1496992247-10727-1-git-send-email-mark.yao@rock-chips.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1496992247-10727-1-git-send-email-mark.yao@rock-chips.com> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jun 09, 2017 at 03:10:46PM +0800, Mark Yao wrote: > For RK3399's GRF module, if we want to operate the graphic related grf > registers, we need to enable the pclk_vio_grf which supply power for VIO > GRF IOs, so it's better to introduce an optional grf clock in driver. > > Signed-off-by: Yakir Yang > Signed-off-by: Mark Yao > --- > Changes in v3: none > Changes in v2: describe grf on Documentation. > > .../bindings/display/rockchip/dw_hdmi-rockchip.txt | 1 + > drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 18 ++++++++++++++++++ > 2 files changed, 19 insertions(+) Acked-by: Rob Herring