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 <[email protected]>
> Tested-by: Daniel Baluta <[email protected]>
> Fixes: 431bdd1df48e ("clk: imx8mq: Remove CLK_IS_CRITICAL flag for
> IMX8MQ_CLK_TMU_ROOT")
> ---
>
Should I just apply this to clk-fixes branch?
