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Awesome, thanks for sharing Artie!
We got the PLL2 code into the STM32CubeF1 codebase a little while ago .
There are also some patches for adding this support into Zephyr, but I
need to revisit them / make a PR now that the PLL2 support was merged
into STM32CubeF1... .
I hope that helps!
On Thu, 15 Apr 2021 at 14:29, Erwan Gouriou <erwan.gouriou@...> wrote:
> Hi Gunnar,
> Unfortunately, we miss code for PLL2 configuration as PLL input.
> Though, I'm adding Attie who investigated that point and may have code to get it working.
> On Thu, 15 Apr 2021 at 10:51, Gunnar Bråding <gunnar@...> wrote:
>> I got a board with the crystal at 25MHz, and need to use the PLL2 as input to the system clock.
>> I just do not seem to understand the code enough to see how to set the prediv and multiplication for the PLL2
>> I can choose PLL2 as input to the PLL, and PLL as input to the system clock, but how do set the parameters for PLL2?
>> Any pointers would be very much appreciated.
>> — Gunnar