[PATCH v3 2/3] clk: stm32: Add clock driver for STM32F4[23]xxx devices

[Stephen Boyd]

On 06/10, Daniel Thompson wrote:
> The driver supports decoding and statically modelling PLL state (i.e.
> we inherit state from bootloader) and provides support for all
> peripherals that support simple one-bit gated clocks. The covers all
> peripherals whose clocks come from the AHB, APB1 or APB2 buses.
> 
> It has been tested on an STM32F429I-Discovery board. The clock counts
> for TIM2, USART1 and SYSTICK are all set correctly and the wall clock
> looks OK when checked with a stopwatch. I have also tested a prototype
> driver for the RNG hardware. The RNG clock is correctly enabled by the
> framework (also did inverse test and proved that by changing DT to
> configure the wrong clock bit then we observe the RNG driver to fail).
> 
> Signed-off-by: Daniel Thompson <daniel.thompson at linaro.org>
> Reviewed-by: Maxime Coquelin <mcoquelin.stm32 at gmail.com>
> ---

Applied to clk-next

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