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

[Guenter Roeck]

On Fri, Jul 15, 2016 at 10:31 AM, Andrey Pronin <apronin@xxxxxxxxxxxx> wrote:
> On Thu, Jul 14, 2016 at 09:05:53PM -0700, Guenter Roeck wrote:
>> On Thu, Jul 14, 2016 at 7:20 PM, Andrey Pronin <apronin@xxxxxxxxxxxx> wrote:
>> > +
>> > +Required properties:
>> > +- compatible: Should be "google,cr50_spi".
>>
>> google,cr50, maybe ? The "_spi" seems redundant.
>>
>
> I believe "_spi" is warranted. It's the driver that handles the SPI
> interface for Cr50 specifically.
> But if the same firmware ever talks through a different interface (say,
> I2C), this driver will not be compatible.
>
I meant in the context of it being attached to a spi device, which
implies that it is connected through a spi bus.

Guenter

>> Also, I agree with comments from others - the term cr50 really needs
>> an explanation (Google thinks that it is a motor bike, a scanner, or a
>> coffee roaster).
>>
>
> Yes, will add a better description of what it is. My original one was
> too brief and imprecise at the same time.
>