From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kever Yang Subject: [RFC PATCH 0/2] clk: rockchip: leave npll for DCLK_VOP0(HDMI) only Date: Mon, 17 Nov 2014 22:55:36 +0800 Message-ID: <1416236138-11010-1-git-send-email-kever.yang@rock-chips.com> Return-path: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mike Turquette , Heiko Stuebner Cc: dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, sonnyrao-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, addy.ke-TNX95d0MmH7DzftRWevZcw@public.gmane.org, cf-TNX95d0MmH7DzftRWevZcw@public.gmane.org, dkl-TNX95d0MmH7DzftRWevZcw@public.gmane.org, huangtao-TNX95d0MmH7DzftRWevZcw@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, tomeu.vizoso-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org, sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, Kever Yang , Ian Campbell , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Dmitry Torokhov , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Kumar Gala , Jianqun , Rob Herring , Pawel Moll , Chris Zhong , Mark Rutland , Russell King , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org To support all kinds of frequency requirement for HDMI on rk3288, we need a PLL that can change rate at run time. There are some discussion before at [0], I think we can just leave the npll for HDMI(DCLK_VOP0) used to make it simple. Comments are welcome. [0] https://lkml.org/lkml/2014/11/4/58 Kever Yang (2): clk: rockchip: leave npll for VOP0 only arm: dts: rockchip: select npll as parent of DCLK_VOP0 arch/arm/boot/dts/rk3288.dtsi | 2 ++ drivers/clk/rockchip/clk-rk3288.c | 24 ++++++++++++------------ 2 files changed, 14 insertions(+), 12 deletions(-) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html