Messages in this thread | | | From | Stephen Boyd <> | Subject | Re: [PATCH v3] clk: imx8mq: Mark AHB clock as critical | Date | Tue, 30 Jul 2019 10:52:30 -0700 |
| |
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?
| |