On Thu Jan 4, 2024 at 8:46 PM EET, Jarkko Sakkinen wrote:
> On Thu Jan 4, 2024 at 6:50 PM EET, Jarkko Sakkinen wrote:
> > On Tue Jan 3, 2023 at 5:51 PM EET, Lukas Wunner wrote:
> > > Commit 4f2a348aa365 ("arm64: dts: imx8mm-venice-gw73xx: add TPM device")
> > > added a devicetree node for the Trusted Platform Module on certain
> > > Gateworks boards.
> > >
> > > The commit only used the generic "tcg,tpm_tis-spi" compatible string,
> > > but public documentation shows that the chip is an ATTPM20P from Atmel
> > > (nowadays Microchip):
> > > https://trac.gateworks.com/wiki/tpm
> > >
> > > Add the chip to the supported compatible strings of the TPM TIS SPI
> > > schema.
> > >
> > > For reference, a datasheet is available at:
> > > https://ww1.microchip.com/downloads/en/DeviceDoc/ATTPM20P-Trusted-Platform-Module-TPM-2.0-SPI-Interface-Summary-Data-Sheet-DS40002082A.pdf
> > >
> > > Signed-off-by: Lukas Wunner <lukas@xxxxxxxxx>
> > > Cc: Tim Harvey <tharvey@xxxxxxxxxxxxx>
> > > ---
> > > This patch depends on the following series to consolidate TCG TIS bindings:
> > > https://lore.kernel.org/all/cover.1702806810.git.lukas@xxxxxxxxx/
> > >
> > > Documentation/devicetree/bindings/tpm/tcg,tpm_tis-spi.yaml | 1 +
> > > 1 file changed, 1 insertion(+)
> > >
> > > diff --git a/Documentation/devicetree/bindings/tpm/tcg,tpm_tis-spi.yaml b/Documentation/devicetree/bindings/tpm/tcg,tpm_tis-spi.yaml
> > > index c3413b4..6cb2de7 100644
> > > --- a/Documentation/devicetree/bindings/tpm/tcg,tpm_tis-spi.yaml
> > > +++ b/Documentation/devicetree/bindings/tpm/tcg,tpm_tis-spi.yaml
> > > @@ -20,6 +20,7 @@ properties:
> > > compatible:
> > > items:
> > > - enum:
> > > + - atmel,attpm20p
> > > - infineon,slb9670
> > > - st,st33htpm-spi
> > > - st,st33zp24-spi
> >
> > Acked-by: Jarkko Sakkinen <jarkko@xxxxxxxxxx>
>
> meant:
>
> Reviewed-by: Jarkko Sakkinen <jarkko@xxxxxxxxxx>
>
> I can pick this if no objections.
I have issues with ancestor commits. The most convenient for me would
be probably, if you could send a v2 patch set with both patches and my
tags, and then I can take that to my tree and include it to the next PR.
BR, Jarkko
