Messages in this thread | | | Date | Tue, 7 Dec 2021 12:37:04 +0530 | From | Vinod Koul <> | Subject | Re: [PATCH] clk: qcom: rcg2: Cache rate changes for parked RCGs |
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On 02-12-21, 19:56, Bjorn Andersson wrote: > As GDSCs are turned on and off some associated clocks are momentarily > enabled for house keeping purposes. Failure to enable these clocks seems > to have been silently ignored in the past, but starting in SM8350 this > failure will prevent the GDSC to turn on. > > At least on SM8350 this operation will enable the RCG per the > configuration in CFG_REG. This means that the current model where the > current configuration is written back to CF_REG immediately after
s/CF_REG/CFG_REG
> parking the RCG doesn't work. > > Instead, keep track of the currently requested rate of the clock and > upon enabling the clock reapply the configuration per the saved rate.
With that fixed:
Reviewed-by: Vinod Koul <vkoul@kernel.org>
-- ~Vinod
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