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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
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

  parent reply index

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-15  2:20 Andrey Pronin
2016-07-15  2:20 ` [PATCH 1/2] tpm: devicetree: document properties for cr50 Andrey Pronin
2016-07-15  4:05   ` Guenter Roeck
2016-07-15 17:31     ` Andrey Pronin
2016-07-15 18:28       ` Guenter Roeck
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  3:32   ` Jason Gunthorpe
2016-07-15  3:44     ` Andrey Pronin
2016-07-19 12:55       ` Jarkko Sakkinen
2016-07-20  0:24         ` Andrey Pronin
2016-07-20 17:03           ` Jason Gunthorpe
2016-07-21 18:10             ` Andrey Pronin
2016-07-21 21:00               ` Jason Gunthorpe
2016-07-15  2:28 ` Peter Huewe [this message]
2016-07-15  2:50   ` [PATCH 0/2] " Andrey Pronin
2016-07-15  3:28     ` Jason Gunthorpe
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   ` [PATCH v2 1/2] tpm: devicetree: document properties for cr50 Andrey Pronin
2016-07-20 19:03     ` Rob Herring
2016-07-20 19:49       ` Andrey Pronin
2016-07-20 19:54         ` Jason Gunthorpe
2016-07-27 21:02           ` Andrey Pronin
2016-07-21 21:03         ` Rob Herring
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
2016-07-25 17:09   ` Aw: [PATCH v2 0/2] " Peter Huewe
2016-07-27 21:12     ` Andrey Pronin
2016-07-28  4:25 ` [PATCH v3 " Andrey Pronin
2016-07-28  4:25   ` [PATCH v3 1/2] tpm: devicetree: document properties for cr50 Andrey Pronin
2016-07-28  4:25   ` [PATCH v3 2/2] tpm: add driver for cr50 on SPI Andrey Pronin
2016-07-28 23:01     ` Dmitry Torokhov
2016-07-28 23:17       ` Jason Gunthorpe
2016-07-29  3:01         ` Andrey Pronin
2016-07-29  1:55 ` [PATCH v4 0/2] " Andrey Pronin
2016-07-29  1:55   ` [PATCH v4 1/2] tpm: devicetree: document properties for cr50 Andrey Pronin
2016-07-29 17:27     ` Jason Gunthorpe
2016-07-29 21:42       ` Rob Herring
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
2016-08-09 10:20     ` Jarkko Sakkinen

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