Am Donnerstag, 14. Juni 2018, 10:14:31 CEST schrieb David Wu: > Hi Heiko, > > ? 2018?06?14? 15:54, Heiko St?bner ??: > > I don't see that new clock documented in the dt-binding. > > Also, which clock from the clock-controller does this connect to? > > The clock is the "SCLK_GMAC_RMII" at the clock-controller, which could > be set rate by the link speed. Hmm, while these huge number of clocks are somewhat strange, shouldn't it be named something with _rmii instead of _speed then? Also, I don't see any clk_enable action for that new clock, so you could end up with being off? And someone could convert the driver to use the new clk-bulk APIs [0], so the large number of clk_prepare_enable calls would be a bit trimmed down. Heiko [0] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/clk/clk-bulk.c