Hi Amneesh,
Sorry for the late answer.
On 06/08/2024 12:50, Amneesh Singh wrote:
need to specify the clockspeed on the command line. I think we should
investigate other approaches such as implementing partially
clk_get_rate() (if this is how Linux manage to retrieve the clock speed
without any command line option).
I guess, we can just ditch the entire idea, and just use the a default
fallback and just print a message informing the user that there is no
frequency in the DT. I do not think implementing clk_get_rate (or any
clock API) is feasible or worth the effort to be completely honest.
What do you think? I do not particularly have any issues with that. I
feel like this is a niche case (at least now) anyway.
Michal, Stefano and I had a chat. We agree that implementing
clk_get_rate() may be too complex. So the best next solution is to ask
the user to update the DT and read the property from Xen.
Cheers,
--
Julien Grall