Messages in this thread | | | Date | Thu, 29 Aug 2013 15:57:44 +0530 | From | Sekhar Nori <> | Subject | Re: [Query] CPUFreq: Does these machines have separate clock domains for CPUs? |
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On Thursday 29 August 2013 04:00 PM, Viresh Kumar wrote: > 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?
I get it now. All DaVinci devices are UP only.
Thanks, Sekhar
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