Re: [PATCH 0/2] tpm: add driver for cr50 on SPI

2016-07-19 Thread Jarkko Sakkinen
On Thu, Jul 14, 2016 at 07:20:16PM -0700, Andrey Pronin wrote: > This patchset adds a TCG TPM2.0 PTP FIFO compliant interface for > Cr50 chip on SPI. > > Depends on the following patches by Andrey Pronin > that add new members to phy_ops in tpm_tis_core: > - tpm: support

Re: [PATCH 0/2] tpm: add driver for cr50 on SPI

2016-07-19 Thread Jarkko Sakkinen
On Thu, Jul 14, 2016 at 07:20:16PM -0700, Andrey Pronin wrote: > This patchset adds a TCG TPM2.0 PTP FIFO compliant interface for > Cr50 chip on SPI. > > Depends on the following patches by Andrey Pronin > that add new members to phy_ops in tpm_tis_core: > - tpm: support driver-specific sysfs

Re: [PATCH 0/2] tpm: add driver for cr50 on SPI

2016-07-15 Thread Andrey Pronin
On Thu, Jul 14, 2016 at 09:28:14PM -0600, Jason Gunthorpe wrote: > On Thu, Jul 14, 2016 at 07:50:26PM -0700, Andrey Pronin wrote: > > Yes, it has a TCG-compliant interface, however, there are several things > > specific to this device: > > - need to ensure a certain delay between spi

Re: [PATCH 0/2] tpm: add driver for cr50 on SPI

2016-07-15 Thread Andrey Pronin
On Thu, Jul 14, 2016 at 09:28:14PM -0600, Jason Gunthorpe wrote: > On Thu, Jul 14, 2016 at 07:50:26PM -0700, Andrey Pronin wrote: > > Yes, it has a TCG-compliant interface, however, there are several things > > specific to this device: > > - need to ensure a certain delay between spi

Re: [PATCH 0/2] tpm: add driver for cr50 on SPI

2016-07-14 Thread Jason Gunthorpe
On Thu, Jul 14, 2016 at 07:50:26PM -0700, Andrey Pronin wrote: > Yes, it has a TCG-compliant interface, however, there are several things > specific to this device: > - need to ensure a certain delay between spi transactions, or else >the chip can miss several first bytes. > - if there is no

Re: [PATCH 0/2] tpm: add driver for cr50 on SPI

2016-07-14 Thread Jason Gunthorpe
On Thu, Jul 14, 2016 at 07:50:26PM -0700, Andrey Pronin wrote: > Yes, it has a TCG-compliant interface, however, there are several things > specific to this device: > - need to ensure a certain delay between spi transactions, or else >the chip can miss several first bytes. > - if there is no

Re: [PATCH 0/2] tpm: add driver for cr50 on SPI

2016-07-14 Thread Andrey Pronin
On Thu, Jul 14, 2016 at 07:28:55PM -0700, Peter Huewe wrote: > Am 14. Juli 2016 19:20:16 GMT-07:00, schrieb Andrey Pronin > : > >This patchset adds a TCG TPM2.0 PTP FIFO compliant interface for > >Cr50 chip on SPI. > > > >Depends on the following patches by Andrey Pronin >

Re: [PATCH 0/2] tpm: add driver for cr50 on SPI

2016-07-14 Thread Andrey Pronin
On Thu, Jul 14, 2016 at 07:28:55PM -0700, Peter Huewe wrote: > Am 14. Juli 2016 19:20:16 GMT-07:00, schrieb Andrey Pronin > : > >This patchset adds a TCG TPM2.0 PTP FIFO compliant interface for > >Cr50 chip on SPI. > > > >Depends on the following patches by Andrey Pronin > > > >that add new

Re: [PATCH 0/2] tpm: add driver for cr50 on SPI

2016-07-14 Thread Peter Huewe
Am 14. Juli 2016 19:20:16 GMT-07:00, schrieb Andrey Pronin : >This patchset adds a TCG TPM2.0 PTP FIFO compliant interface for >Cr50 chip on SPI. > >Depends on the following patches by Andrey Pronin > >that add new members to phy_ops in tpm_tis_core:

Re: [PATCH 0/2] tpm: add driver for cr50 on SPI

2016-07-14 Thread Peter Huewe
Am 14. Juli 2016 19:20:16 GMT-07:00, schrieb Andrey Pronin : >This patchset adds a TCG TPM2.0 PTP FIFO compliant interface for >Cr50 chip on SPI. > >Depends on the following patches by Andrey Pronin > >that add new members to phy_ops in tpm_tis_core: > - tpm: support driver-specific sysfs attrs

[PATCH 0/2] tpm: add driver for cr50 on SPI

2016-07-14 Thread Andrey Pronin
This patchset adds a TCG TPM2.0 PTP FIFO compliant interface for Cr50 chip on SPI. Depends on the following patches by Andrey Pronin 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

[PATCH 0/2] tpm: add driver for cr50 on SPI

2016-07-14 Thread Andrey Pronin
This patchset adds a TCG TPM2.0 PTP FIFO compliant interface for Cr50 chip on SPI. Depends on the following patches by Andrey Pronin 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