Re: [PATCH v2 1/2] tpm: devicetree: document properties for cr50

Jason Gunthorpe
2016-07-20T19:54:51Z

On Wed, Jul 20, 2016 at 12:49:12PM -0700, Andrey Pronin wrote:

> Sorry, I just updated this patch description in v2 to indicate why they are not
> hard-coded, but didn't answer explicitly. As the firmware changes, a different
> revision of it can have a different time before it sleeps in its configuration,
> or the time it takes it to startup may be different. Thus, there's a way to
> set it here w/o changing the driver.

This sort of stuff should be read out of the firmware, not DT..

Why has Google created such a non-standard TPM firmware???

Jason