Re: [PATCH v2 1/1] clk: samsung: exynos850: Register clocks early

[Sylwester Nawrocki]

On 22.11.2021 15:42, Sam Protsenko wrote:
> Some clocks must be registered before init calls. For example MCT clock
> (from CMU_PERI) is needed for MCT timer driver, which is registered
> with TIMER_OF_DECLARE(). By the time we get to core_initcall() used for
> clk-exynos850 platform driver init, it's already too late. Inability to
> get "mct" clock in MCT driver leads to kernel panic, as functions
> registered with *_OF_DECLARE() can't do deferred calls. MCT timer driver
> can't be fixed either, as it's acting as a clock source and it's
> essential to register it in start_kernel() -> time_init().
> 
> Let's register CMU_PERI clocks early, using CLK_OF_DECLARE(). CMU_TOP
> generates clocks needed for CMU_PERI, but it's already registered early.
> 
> While at it, let's cleanup the code a bit, by extracting everything
> related to CMU initialization and registration to the separate function.

Applied, thanks.