From mboxrd@z Thu Jan 1 00:00:00 1970 From: robh@kernel.org (Rob Herring) Date: Wed, 14 Jun 2017 13:38:44 -0500 Subject: [PATCH v3 3/3] drm/rockchip: dw_hdmi: introduce the pclk for grf In-Reply-To: <1496992247-10727-1-git-send-email-mark.yao@rock-chips.com> References: <1496992228-10582-1-git-send-email-mark.yao@rock-chips.com> <1496992247-10727-1-git-send-email-mark.yao@rock-chips.com> Message-ID: <20170614183844.hd6ckfhtvn4x3eg2@rob-hp-laptop> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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