Messages in this thread | | | Date | Thu, 29 Aug 2013 16:00:06 +0530 | Subject | Re: [Query] CPUFreq: Does these machines have separate clock domains for CPUs? | From | Viresh Kumar <> |
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On 29 August 2013 15:53, Sekhar Nori <nsekhar@ti.com> wrote: > On DaVinci (DA850), there is an async domain available to keep some > peripheral clocks insulated from cpu frequency changes. But there are a > bunch of other clocks which do get affected by CPU frequency change > (they need to run at a fixed ratio to CPU frequency).
My question wasn't about how peripherals are getting clocks.. but how CPUs are getting them..
Does all CPUs share clock line in Davinci? i.e. if we change freq of one cpu then freq of other one also gets changed?
Or they are capable of running at different frequencies?
-- viresh
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