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SubjectRe: [PATCH v3] clk: imx8mq: Mark AHB clock as critical
Date
Quoting Abel Vesa (2019-07-30 00:22:55)
> Initially, the TMU_ROOT clock was marked as critical, which automatically
> made the AHB clock to stay always on. Since the TMU_ROOT clock is not
> marked as critical anymore, following commit:
>
> 431bdd1df48e ("clk: imx8mq: Remove CLK_IS_CRITICAL flag for IMX8MQ_CLK_TMU_ROOT")
>
> all the clocks that derive from ipg_root clock (and implicitly ahb clock)
> would also have to enable, along with their own gate, the AHB clock.
>
> But considering that AHB is actually a bus that has to be always on, we mark
> it as critical in the clock provider driver and then all the clocks that
> derive from it can be controlled through the dedicated per IP gate which
> follows after the ipg_root clock.
>
> Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
> Tested-by: Daniel Baluta <daniel.baluta@nxp.com>
> Fixes: 431bdd1df48e ("clk: imx8mq: Remove CLK_IS_CRITICAL flag for IMX8MQ_CLK_TMU_ROOT")
> ---
>

Should I just apply this to clk-fixes branch?

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