Am 14. Juli 2016 19:20:16 GMT-07:00, schrieb Andrey Pronin <[email protected]>: >This patchset adds a TCG TPM2.0 PTP FIFO compliant interface for >Cr50 chip on SPI. > >Depends on the following patches by Andrey Pronin ><[email protected]> >that add new members to phy_ops in tpm_tis_core: > - tpm: support driver-specific sysfs attrs in tpm_tis_core > - tpm_tis_core: add optional max xfer size check > >Andrey Pronin (2): > tpm: devicetree: document properties for cr50 > tpm: add driver for cr50 on SPI > > .../devicetree/bindings/security/tpm/cr50_spi.txt | 30 ++ > drivers/char/tpm/Kconfig | 9 + > drivers/char/tpm/Makefile | 1 + >drivers/char/tpm/cr50_spi.c | 409 >+++++++++++++++++++++ > 4 files changed, 449 insertions(+) >create mode 100644 >Documentation/devicetree/bindings/security/tpm/cr50_spi.txt > create mode 100644 drivers/char/tpm/cr50_spi.c
Hi, can you explain a bit more about this device? And why it needs a special driver and cannot be handled by tpm_tis_spi if its tcg compliant? Peter -- Sent from my mobile
