On Mon, Jul 24, 2017 at 09:58:57PM +0800, Chen-Yu Tsai wrote: > All of our MMC clocks are of the MP clock type. A few MMC clocks on some > SoCs, such as MMC2 on the A83T, support new/old timing mode switching. > > From a clock rate point of view, when the new timing mode is active. the > output clock rate is halved. > > This patch adds a special wrapper class of clocks, MP_MMC, around the > generic MP type clocks. The rate related callbacks in ccu_mp_mmc_ops > for this class look at the timing mode bit and apply the /2 post-divider > when needed, before passing it through to the generic class ops, > ccu_mp_ops. > > Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx> Acked-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> Thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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