Re: [PATCH 2/4] hwrng: stm32 - implement support for STM32MP25x platforms

[Gatien CHEVALLIER <gatien.chevallier@foss.st.com>]

On 10/7/24 15:54, Marek Vasut wrote:
> On 10/7/24 3:27 PM, Gatien Chevallier wrote:
>> Implement the support for STM32MP25x platforms. On this platform, a
>> security clock is shared between some hardware blocks. For the RNG,
>> it is the RNG kernel clock. Therefore, the gate is no more shared
>> between the RNG bus and kernel clocks as on STM32MP1x platforms and
>> the bus clock has to be managed on its own.
>>
>> Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
> A bit of a higher-level design question -- can you use 
> drivers/clk/clk-bulk.c clk_bulk_*() to handle all these disparate count 
> of clock easily ?

Hi, I'd like to make sure that we enable the core clock before the bus
clock so that the RNG hardware block can start its internal tests while
we ungate the bus clock. It's not a strong opinion but it feels better.

Cheers,
Gatien