On Thu, 2016-09-15 at 11:35 +0100, Bryan O'Donoghue wrote:

Here's a slightly better diagram.

PMIC -> refclk provided to each (timer) element below.

MSM8994(timer) -- > USB
               APBridgeA (timer) -> UniPro bus
                                            -> Module(timer) with UART
                                            -> Module(timer) with GPIO
                                            -> Module(timer) with blah
                              -> SPI bus
                                            -> SVC(timer)
                                               Owns FrameTime
                                               GPIO {WD0...WDn}

So yes, each processor has it's own timer. We aren't trying to read the
MSM's FrameTime.


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