From: Peter Huewe <peterhuewe@gmx.de>
To: Andrey Pronin <apronin@chromium.org>,
Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Cc: Marcel Selhorst <tpmdd@selhorst.net>,
Jason Gunthorpe <jgunthorpe@obsidianresearch.com>,
tpmdd-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org,
groeck@chromium.org, smbarber@chromium.org,
dianders@chromium.org
Subject: Re: [PATCH 0/2] tpm: add driver for cr50 on SPI
Date: Thu, 14 Jul 2016 19:28:55 -0700 [thread overview]
Message-ID: <9A3CFCAE-F2FD-438D-A32B-AD59E0362E71@gmx.de> (raw)
In-Reply-To: <1468549218-19215-1-git-send-email-apronin@chromium.org>
Am 14. Juli 2016 19:20:16 GMT-07:00, schrieb Andrey Pronin <apronin@chromium.org>:
>This patchset adds a TCG TPM2.0 PTP FIFO compliant interface for
>Cr50 chip on SPI.
>
>Depends on the following patches by Andrey Pronin
><apronin@chromium.org>
>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
WARNING: multiple messages have this Message-ID (diff)
From: Peter Huewe <peterhuewe-Mmb7MZpHnFY@public.gmane.org>
To: Andrey Pronin <apronin-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
Jarkko Sakkinen
<jarkko.sakkinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
Cc: dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
smbarber-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
tpmdd-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
groeck-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org
Subject: Re: [PATCH 0/2] tpm: add driver for cr50 on SPI
Date: Thu, 14 Jul 2016 19:28:55 -0700 [thread overview]
Message-ID: <9A3CFCAE-F2FD-438D-A32B-AD59E0362E71@gmx.de> (raw)
In-Reply-To: <1468549218-19215-1-git-send-email-apronin-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
Am 14. Juli 2016 19:20:16 GMT-07:00, schrieb Andrey Pronin <apronin-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>:
>This patchset adds a TCG TPM2.0 PTP FIFO compliant interface for
>Cr50 chip on SPI.
>
>Depends on the following patches by Andrey Pronin
><apronin-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
>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
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next prev parent reply other threads:[~2016-07-15 2:29 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-15 2:20 [PATCH 0/2] tpm: add driver for cr50 on SPI Andrey Pronin
2016-07-15 2:20 ` [PATCH 1/2] tpm: devicetree: document properties for cr50 Andrey Pronin
2016-07-15 2:20 ` Andrey Pronin
2016-07-15 4:05 ` Guenter Roeck
2016-07-15 17:31 ` Andrey Pronin
2016-07-15 17:31 ` Andrey Pronin
2016-07-15 18:28 ` Guenter Roeck
2016-07-15 18:28 ` Guenter Roeck
2016-07-17 13:28 ` Rob Herring
2016-07-17 13:28 ` Rob Herring
2016-07-15 2:20 ` [PATCH 2/2] tpm: add driver for cr50 on SPI Andrey Pronin
2016-07-15 2:20 ` Andrey Pronin
2016-07-15 3:32 ` Jason Gunthorpe
2016-07-15 3:32 ` Jason Gunthorpe
2016-07-15 3:44 ` Andrey Pronin
2016-07-15 3:44 ` Andrey Pronin
2016-07-19 12:55 ` Jarkko Sakkinen
2016-07-19 12:55 ` Jarkko Sakkinen
2016-07-20 0:24 ` Andrey Pronin
2016-07-20 0:24 ` Andrey Pronin
2016-07-20 17:03 ` Jason Gunthorpe
2016-07-20 17:03 ` Jason Gunthorpe
2016-07-21 18:10 ` Andrey Pronin
2016-07-21 18:10 ` Andrey Pronin
2016-07-21 21:00 ` Jason Gunthorpe
2016-07-21 21:00 ` Jason Gunthorpe
2016-07-15 2:28 ` Peter Huewe [this message]
2016-07-15 2:28 ` [PATCH 0/2] " Peter Huewe
2016-07-15 2:50 ` Andrey Pronin
2016-07-15 3:28 ` Jason Gunthorpe
2016-07-15 3:28 ` Jason Gunthorpe
2016-07-15 17:15 ` Andrey Pronin
2016-07-15 17:15 ` Andrey Pronin
2016-07-19 12:56 ` Jarkko Sakkinen
2016-07-20 3:41 ` [PATCH v2 " Andrey Pronin
2016-07-20 3:41 ` Andrey Pronin
2016-07-20 3:41 ` [PATCH v2 1/2] tpm: devicetree: document properties for cr50 Andrey Pronin
2016-07-20 3:41 ` Andrey Pronin
2016-07-20 19:03 ` Rob Herring
2016-07-20 19:49 ` Andrey Pronin
2016-07-20 19:49 ` Andrey Pronin
2016-07-20 19:54 ` Jason Gunthorpe
2016-07-20 19:54 ` Jason Gunthorpe
2016-07-27 21:02 ` Andrey Pronin
2016-07-27 21:02 ` Andrey Pronin
2016-07-21 21:03 ` Rob Herring
2016-07-21 21:03 ` Rob Herring
2016-07-27 21:00 ` Andrey Pronin
2016-07-27 21:00 ` Andrey Pronin
2016-07-20 3:41 ` [PATCH v2 2/2] tpm: add driver for cr50 on SPI Andrey Pronin
2016-07-20 3:41 ` Andrey Pronin
2016-07-25 17:09 ` Aw: [PATCH v2 0/2] " Peter Huewe
2016-07-25 17:09 ` Peter Huewe
2016-07-27 21:12 ` Andrey Pronin
2016-07-28 4:25 ` [PATCH v3 " Andrey Pronin
2016-07-28 4:25 ` Andrey Pronin
2016-07-28 4:25 ` [PATCH v3 1/2] tpm: devicetree: document properties for cr50 Andrey Pronin
2016-07-28 4:25 ` Andrey Pronin
2016-07-28 4:25 ` [PATCH v3 2/2] tpm: add driver for cr50 on SPI Andrey Pronin
2016-07-28 4:25 ` Andrey Pronin
2016-07-28 23:01 ` Dmitry Torokhov
2016-07-28 23:17 ` Jason Gunthorpe
2016-07-28 23:17 ` Jason Gunthorpe
2016-07-29 3:01 ` Andrey Pronin
2016-07-29 3:01 ` Andrey Pronin
2016-07-29 1:55 ` [PATCH v4 0/2] " Andrey Pronin
2016-07-29 1:55 ` Andrey Pronin
2016-07-29 1:55 ` [PATCH v4 1/2] tpm: devicetree: document properties for cr50 Andrey Pronin
2016-07-29 1:55 ` Andrey Pronin
2016-07-29 17:27 ` Jason Gunthorpe
2016-07-29 17:27 ` Jason Gunthorpe
2016-07-29 21:42 ` Rob Herring
2016-07-29 21:42 ` Rob Herring
2016-08-09 10:08 ` Jarkko Sakkinen
2016-08-09 10:08 ` Jarkko Sakkinen
2016-07-29 1:55 ` [PATCH v4 2/2] tpm: add driver for cr50 on SPI Andrey Pronin
2016-07-29 1:55 ` Andrey Pronin
2016-08-09 10:20 ` Jarkko Sakkinen
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