Re: [PATCH v7 4/6] tpm: tpm_tis_spi: Support cr50 devices

2019-10-06 Thread Jarkko Sakkinen
On Fri, Sep 20, 2019 at 11:32:38AM -0700, Stephen Boyd wrote: > From: Andrey Pronin > > Add TPM2.0 PTP FIFO compatible SPI interface for chips with Cr50 > firmware. The firmware running on the currently supported H1 Secure > Microcontroller requires a special driver to handle its specifics: > >

[PATCH v7 4/6] tpm: tpm_tis_spi: Support cr50 devices

2019-09-20 Thread Stephen Boyd
From: Andrey Pronin Add TPM2.0 PTP FIFO compatible SPI interface for chips with Cr50 firmware. The firmware running on the currently supported H1 Secure Microcontroller requires a special driver to handle its specifics: - need to ensure a certain delay between SPI transactions, or else the