Neil Armstrong <[email protected]> writes:

> The G12A/G12B Socs embeds a specific clock tree for each CPU cluster :
> cpu_clk / cpub_clk
> |   \- cpu_clk_dyn
> |      |  \- cpu_clk_premux0
> |      |        |- cpu_clk_postmux0
> |      |        |    |- cpu_clk_dyn0_div
> |      |        |    \- xtal/fclk_div2/fclk_div3
> |      |        \- xtal/fclk_div2/fclk_div3
> |      \- cpu_clk_premux1
> |            |- cpu_clk_postmux1
> |            |    |- cpu_clk_dyn1_div
> |            |    \- xtal/fclk_div2/fclk_div3
> |            \- xtal/fclk_div2/fclk_div3
> \ sys_pll / sys1_pll
>
> This patchset adds notifiers on cpu_clk / cpub_clk, cpu_clk_dyn,
> cpu_clk_premux0 and sys_pll / sys1_pll to permit change frequency of
> the CPU clock in a safe way as recommended by the vendor Documentation
> and reference code.
>
> This patchset :
> - introduces needed core and meson clk changes
> - adds the clock notifiers
>
> Dependencies:
> - None

nit: this doesn't apply to v5.3-rc, but appears to apply on
clk-meson/v5.4/drivers, so it appears to be dependent on the cleanups
from Alex.

Kevin

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