Hi,
just a basic review to keep things rolling...
> On the original Samsung ARM Chromebook these devices were on an I2C
> bus that was shared between the AP and the EC and arbitrated using
> some extranal GPIOs (see i2c-arb-gpio-challenge).
>
> The original arbitration scheme worked well enough
On Tue, 22 Apr 2014, Doug Anderson wrote:
> On ARM Chromebooks we have a few devices that are accessed by both the
> AP (the main "Application Processor") and the EC (the Embedded
> Controller). These are:
> * The battery (sbs-battery).
> * The power management unit tps65090.
>
> On the original
On ARM Chromebooks we have a few devices that are accessed by both the
AP (the main "Application Processor") and the EC (the Embedded
Controller). These are:
* The battery (sbs-battery).
* The power management unit tps65090.
On the original Samsung ARM Chromebook these devices were on an I2C
bus
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