On Tue, 2020-01-14 at 15:16 +0100, Ard Biesheuvel wrote: > Add a compatible string for the SynQuacer TPM to the binding for a > TPM exposed via a memory mapped TIS frame. The MMIO window behaves > slightly differently on this hardware, so it requires its own > identifier. > > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > Signed-off-by: Ard Biesheuvel <ardb@xxxxxxxxxx> > --- > Documentation/devicetree/bindings/security/tpm/tpm_tis_mmio.txt | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentation/devicetree/bindings/security/tpm/tpm_tis_mmio.txt b/Documentation/devicetree/bindings/security/tpm/tpm_tis_mmio.txt > index 7c6304426da1..b604c8688dc8 100644 > --- a/Documentation/devicetree/bindings/security/tpm/tpm_tis_mmio.txt > +++ b/Documentation/devicetree/bindings/security/tpm/tpm_tis_mmio.txt > @@ -12,6 +12,7 @@ Required properties: > - compatible: should contain a string below for the chip, followed by > "tcg,tpm-tis-mmio". Valid chip strings are: > * "atmel,at97sc3204" > + * "socionext,synquacer-tpm-mmio" > - reg: The location of the MMIO registers, should be at least 0x5000 bytes > - interrupts: An optional interrupt indicating command completion. > Acked-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx> Someone else needs to give reviewed-by as I am not expert on DT bindings. /Jarkko