On Tue, Aug 14, 2018 at 11:12:41PM +0900, Yoshihiro Kaneko wrote: > From: Dien Pham <dien.pham.ry@xxxxxxxxxxx> > > This patch adds OPPs table for CA57{0,1} cpu devices > > Signed-off-by: Dien Pham <dien.pham.ry@xxxxxxxxxxx> > Signed-off-by: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx> > Signed-off-by: Yoshihiro Kaneko <ykaneko0929@xxxxxxxxx> Tested on r8a77965/Salvator-XS I see that CPUFreq is activated, that sysfs reports 3 possible CPU speeds; 1.5, 1.0 and 0.50GHz. That current CPU frequency can be manipulated by setting the maximum CPU frequency in sysfs. And that the frequency of Z clock changes accordingly. Tested-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>