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

From Peter Huewe <peterhuewe@gmx.de>
Newsgroups linux.kernel
Subject Re: [PATCH 0/2] tpm: add driver for cr50 on SPI
Date 2016-07-15 04:30 +0200
Message-ID <rV133-14j-13@gated-at.bofh.it> (permalink)
References <rV133-14j-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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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

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Thread

[PATCH 0/2] tpm: add driver for cr50 on SPI Andrey Pronin <apronin@chromium.org> - 2016-07-15 04:30 +0200
  [PATCH 1/2] tpm: devicetree: document properties for cr50 Andrey Pronin <apronin@chromium.org> - 2016-07-15 04:30 +0200
    Re: [PATCH 1/2] tpm: devicetree: document properties for cr50 Guenter Roeck <groeck@google.com> - 2016-07-15 06:10 +0200
      Re: [PATCH 1/2] tpm: devicetree: document properties for cr50 Andrey Pronin <apronin@chromium.org> - 2016-07-15 19:40 +0200
        Re: [PATCH 1/2] tpm: devicetree: document properties for cr50 Guenter Roeck <groeck@google.com> - 2016-07-15 20:30 +0200
    Re: [PATCH 1/2] tpm: devicetree: document properties for cr50 Rob Herring <robh@kernel.org> - 2016-07-17 15:30 +0200
  [PATCH 2/2] tpm: add driver for cr50 on SPI Andrey Pronin <apronin@chromium.org> - 2016-07-15 04:30 +0200
    Re: [PATCH 2/2] tpm: add driver for cr50 on SPI Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2016-07-15 05:40 +0200
      Re: [PATCH 2/2] tpm: add driver for cr50 on SPI Andrey Pronin <apronin@chromium.org> - 2016-07-15 05:50 +0200
        Re: [PATCH 2/2] tpm: add driver for cr50 on SPI Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2016-07-19 15:00 +0200
          Re: [PATCH 2/2] tpm: add driver for cr50 on SPI Andrey Pronin <apronin@chromium.org> - 2016-07-20 02:30 +0200
            Re: [PATCH 2/2] tpm: add driver for cr50 on SPI Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2016-07-20 19:10 +0200
              Re: [PATCH 2/2] tpm: add driver for cr50 on SPI Andrey Pronin <apronin@chromium.org> - 2016-07-21 20:20 +0200
                Re: [PATCH 2/2] tpm: add driver for cr50 on SPI Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2016-07-21 23:10 +0200
  Re: [PATCH 0/2] tpm: add driver for cr50 on SPI Peter Huewe <peterhuewe@gmx.de> - 2016-07-15 04:30 +0200
    Re: [PATCH 0/2] tpm: add driver for cr50 on SPI Andrey Pronin <apronin@chromium.org> - 2016-07-15 05:00 +0200
      Re: [PATCH 0/2] tpm: add driver for cr50 on SPI Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2016-07-15 05:30 +0200
        Re: [PATCH 0/2] tpm: add driver for cr50 on SPI Andrey Pronin <apronin@chromium.org> - 2016-07-15 19:20 +0200
  Re: [PATCH 0/2] tpm: add driver for cr50 on SPI Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2016-07-19 15:00 +0200
  [PATCH v2 1/2] tpm: devicetree: document properties for cr50 Andrey Pronin <apronin@chromium.org> - 2016-07-20 05:50 +0200
    Re: [PATCH v2 1/2] tpm: devicetree: document properties for cr50 Rob Herring <robh@kernel.org> - 2016-07-20 21:10 +0200
      Re: [PATCH v2 1/2] tpm: devicetree: document properties for cr50 Andrey Pronin <apronin@chromium.org> - 2016-07-20 21:50 +0200
        Re: [PATCH v2 1/2] tpm: devicetree: document properties for cr50 Jason Gunthorpe <jgunthorpe@obsidianresearch.com> - 2016-07-20 22:00 +0200
        Re: [PATCH v2 1/2] tpm: devicetree: document properties for cr50 Rob Herring <robh@kernel.org> - 2016-07-21 23:10 +0200
  [PATCH v2 0/2] tpm: add driver for cr50 on SPI Andrey Pronin <apronin@chromium.org> - 2016-07-20 05:50 +0200
    [PATCH v2 2/2] tpm: add driver for cr50 on SPI Andrey Pronin <apronin@chromium.org> - 2016-07-20 05:50 +0200
    Aw: [PATCH v2 0/2] tpm: add driver for cr50 on SPI "Peter Huewe" <PeterHuewe@gmx.de> - 2016-07-25 19:10 +0200

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