On Wed, Nov 27, 2019 at 11:32:54AM +0000, Adam Thomson wrote: > As I said it's a small thing and requires a specific use-case to occur, but > having the PLL configured twice for the very first stream in that scenario > seems messy. Regarding the SYSCLK approach you mention, I'm not clear how that > would work so I'm obviously missing something. If we had some init stage > indication though that auto PLL was required then we're golden. There's a bunch of other drivers using the SYSCLK thing, when you call set_sysclk() they provide a different SYSCLK number if they want to use manual mode. If there's a concern about drivers doing stuff on init you could always ask them to set the PLL during init, even if only briefly.
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