On Mon, Feb 10, 2025 at 05:22:24PM -0600, Stuart Yoder wrote: > The Arm specification TPM Service CRB over FF-A specification > defines the FF-A messages to interact with a CRB-based TPM > implemented as an FF-A secure partition. > > Spec URL: > https://developer.arm.com/documentation/den0138/latest/ > > This driver is probed when a TPM Secure Partition is > discovered by the FF-A subsystem. It exposes APIs > used by the TPM CRB driver to send notifications to > the TPM. > > Signed-off-by: Stuart Yoder <stuart.yoder@xxxxxxx> > --- > drivers/char/tpm/Kconfig | 9 ++ > drivers/char/tpm/Makefile | 1 + > drivers/char/tpm/ffa_crb.c | 310 +++++++++++++++++++++++++++++++++++++ > drivers/char/tpm/ffa_crb.h | 30 ++++ Let's use tpm_ prefix for these. BR, Jarkko
