Re: [PATCH 2/2] dt-bindings: tpm: Add st,st33ktpm2xi2c to TCG TIS binding

From: Krzysztof Kozlowski
Date: Sat Apr 13 2024 - 06:23:59 EST


On 13/04/2024 12:18, Lukas Wunner wrote:
> On Sat, Apr 13, 2024 at 10:10:49AM +0200, Krzysztof Kozlowski wrote:
>> Please use subject prefixes matching the subsystem. You can get them for
>> example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory
>> your patch is touching.
>
> To be fair, "dt-bindings: tpm: " is actually the only prefix used
> so far for the file that's touched here:
>
> $ git log --oneline Documentation/devicetree/bindings/tpm/tcg,tpm-tis-i2c.yaml
> 26c9d15 dt-bindings: tpm: Consolidate TCG TIS bindings

Command should be run on the directory, but anyway you are right. So
it's fine.

>
> Personally I don't think we need to differentiate between spi/i2c/mmio
> bindings in the prefix, so the prefix used by Michael seems fine.
>
>
>> A nit, subject: drop second/last, redundant "binding". The "dt-bindings"
>> prefix is already stating that these are bindings.
>> See also:
>> https://elixir.bootlin.com/linux/v6.7-rc8/source/Documentation/devicetree/bindings/submitting-patches.rst#L18
>
> Right, so maybe just:
>
> dt-bindings: tpm: Add st,st33ktpm2xi2c
>
> ?


>
>
>> I got only one patch, but if these are compatible, why do you need
>> second patch? Plus binding come before users.
>
> Right, the order of the patches needs to be reversed it seems.

What is the second patch? Device is or is not compatible?

Best regards,
Krzysztof