On 4/13/2018 2:08 AM, Stephen Boyd wrote:
> Quoting Manu Gautam (2018-04-11 08:37:38)
>>> I ask because it may be easier to never expose these clks in Linux, hit
>>> the enable bits in the branches during clk driver probe, and then act
>>> like they never exist because we don't really use them.
>> This sounds better idea. Let me check if I can get a patch for same in 
>> msm8996
>> and sdm845 clock drivers.
> Ok! Presumably the PHY has a way to tell if it failed to turn on right?
> Put another way, I'm hoping these branch bits aren't there to help us
> debug and figure out when the PHY PLL fails to lock.

Yes, PHY has a PCS_STATUS3 register that indicates whether pipe_clk got enabled 

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