Re: [PATCH v2 3/3] tpm: tis-i2c: Add more compatible strings

[Rob Herring <robh+dt@kernel.org>]

On Fri, Sep 30, 2022 at 4:47 PM Jarkko Sakkinen <jarkko@kernel.org> wrote:
>
> On Wed, Sep 28, 2022 at 02:09:57PM +0930, Joel Stanley wrote:
> > The NPCT75x TPM is TIS compatible. It has an I2C and SPI interface.
> >
> > https://www.nuvoton.com/products/cloud-computing/security/trusted-platform-module-tpm/
> >
> > Add a compatible string for it, and the generic compatible.
> >
> > Signed-off-by: Joel Stanley <joel@jms.id.au>
> > ---
> >  drivers/char/tpm/tpm_tis_i2c.c | 2 ++
> >  1 file changed, 2 insertions(+)
> >
> > diff --git a/drivers/char/tpm/tpm_tis_i2c.c b/drivers/char/tpm/tpm_tis_i2c.c
> > index 0692510dfcab..4af27b7ec5b1 100644
> > --- a/drivers/char/tpm/tpm_tis_i2c.c
> > +++ b/drivers/char/tpm/tpm_tis_i2c.c
> > @@ -368,6 +368,8 @@ MODULE_DEVICE_TABLE(i2c, tpm_tis_i2c_id);
> >  #ifdef CONFIG_OF
> >  static const struct of_device_id of_tis_i2c_match[] = {
> >       { .compatible = "infineon,slb9673", },
> > +     { .compatible = "nuvoton,npct75x", },
> > +     { .compatible = "tcg,tpm-tis-i2c", },
> >       {}
> >  };
> >  MODULE_DEVICE_TABLE(of, of_tis_i2c_match);
> > --
> > 2.35.1
> >
>
> Acked-by: Jarkko Sakkinen <jarkko@kernel.org>
>
> IMHO could be picked to the same tree with DT changes instead
> of my tree.

It's supposed to be the other way around. DT bindings go with drivers
via subsystem tree. I don't take drivers.

But it seems this first needs some coordination with this[1] series.

Rob

[1] https://lore.kernel.org/all/20220930165116.13329-1-Alexander.Steffen@infineon.com/