Messages in this thread | | | Date | Tue, 7 Apr 2015 22:28:25 -0700 | From | Stephen Boyd <> | Subject | Re: [PATCH v6 0/4] clk: Provide support for always-on clocks |
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On 04/07, Lee Jones wrote: > Lots of platforms contain clocks which if turned off would prove fatal. > The only way to recover from these catastrophic failures is to restart > the board(s). Now, when a clock provider is registered with the > framework it is possible for a list of always-on clocks to be supplied > which must be kept ungated. Each clock mentioned in the newly > introduced 'clock-always-on' will be clk_prepare_enable()d where the > normal references will be taken. This will prevent the common clk > framework from attempting to gate them during the clk_disable_unused() > and disable_clock() procedures.
Ah I see now. The disable_clock() part is from the PM core not the common clock framework. This paragraph could be the commit text for the binding patch.
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