On Tue, May 16, 2017 at 02:28:53PM +0800, Shawn Lin wrote: > By default, dw_mmc-rockchip will execute tuning for each degree. > So we won't miss every point of the good sample windows. However, > probably the phases are linear inside the good sample window. > Actually we don't need to do tuning for each degree so that we could > save some time, for instance, probe the driver or resume from S3. > > Signed-off-by: Shawn Lin <shawn.lin at rock-chips.com> > > --- > > Changes in v2: > - rename to rockchip,desired-num-phases > > Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt | 4 ++++ > 1 file changed, 4 insertions(+) Acked-by: Rob Herring <robh at kernel.org>