On 12/03/2015 06:41 PM, Tony Lindgren wrote: > * Grygorii Strashko <grygorii.strashko@xxxxxx> [151203 08:35]: >> On 12/03/2015 06:00 PM, Tony Lindgren wrote: >>> * Tony Lindgren <tony@xxxxxxxxxxx> [151130 08:29]: >>>> We want to be able to probe a few selected device drivers before hwmod >>>> code populates the clocks in omap_hwmod_setup_all(). This allows us to >>>> convert most of the clock drivers into regular device drivers. >> >> if understand things right, ti clks now will be populated and initialized >> from >> __omap_sync32k_timer_init >> - omap_clk_init() >> - .. >> - of_clk_init() >> - .. >> - omap_clk_soc_init() >> >> and __omap_sync32k_timer_init(), in turn, will be called from: >> arch/arm/kernel/time.c >> - time_init() >> machine_desc->init_time(); >> (without your patch 1). > > Yes that's the current approach, but we can do better. We only need the following > clocks for system timers at that point: > > - mux clocks to select between the 32k and hf oscillator source > > - clkctrl driver to gate the ocp clock > > All the other clocks can be initialized at core_initcall time with this change. > >> So, I don't see real dependency here between clk initialization and hwmods :( > > You don't because it's only implemented so far for the dm814x ADPLL clock :) > > That I posted as "[PATCH 0/2] Clock driver for dm814x ADPLL". Note how it's > just a regular device driver that also works as loadable module on boards that > have all the necessary clocks enabled already by the bootloader. > Ah. Thanks. I see it now. -- regards, -grygorii -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
