Re: [tpmdd-devel] [PATCH v3] tpm: do not suspend/resume if power stays on

2017-03-12 Thread Rob Herring
Example (for OpenPower Systems with Nuvoton TPM 2.0 on I2C) > >> -- > > > > Hey, just noticed something. Shouldn't this be a separate commit? > > During my life submitting patches I saw the both options, sometimes

Re: [tpmdd-devel] [PATCH v2] tpm_tis: Allow tpm_tis to be bound using DT

2016-10-30 Thread Rob Herring
On Wed, Oct 26, 2016 at 11:04:37AM -0600, Jason Gunthorpe wrote: > This provides an open firwmare driver binding for tpm_tis. OF > is useful on arches where ACPI/PNP is not used. > > The tcg,tpm-tis-mmio register map interface is specified by the TCG. > > Signed-off-by: Jason Gunthorpe

Re: [tpmdd-devel] [PATCH v3 2/2] Documentation: tpm: add the Physical TPM device tree binding documentation

2016-10-30 Thread Rob Herring
t properties like status, label from description. > - Redefine linux,sml-base description. > > .../devicetree/bindings/security/tpm/tpm-i2c.txt| 21 > + > 1 file changed, 21 insertions(+) > create mode 100644 D

Re: [tpmdd-devel] [PATCH v3 1/2] Documentation: tpm: add the IBM Virtual TPM device tree binding documentation

2016-10-30 Thread Rob Herring
rity/tpm/ibmvtpm.txt | 41 > ++ > 1 file changed, 41 insertions(+) > create mode 100644 Documentation/devicetree/bindings/security/tpm/ibmvtpm.txt Acked-by: Rob Herring <r...@kernel.org> --

Re: [tpmdd-devel] [PATCH v2 1/2] Documentation: tpm: add the IBM Virtual TPM device tree binding documentation

2016-10-08 Thread Rob Herring
On Wed, Sep 28, 2016 at 04:30:40AM -0400, Nayna Jain wrote: > Virtual TPM, which is being used on IBM POWER7+ and POWER8 systems running > POWERVM, is currently supported by tpm device driver but lacks the > documentation. This patch adds the missing documentation for the existing > support. > >

Re: [tpmdd-devel] [PATCH v2 2/2] Documentation: tpm: add the Physical TPM device tree binding documentation

2016-10-08 Thread Rob Herring
On Wed, Sep 28, 2016 at 04:30:41AM -0400, Nayna Jain wrote: > Newly added support of TPM 2.0 eventlog securityfs pseudo files in tpm > device driver consumes device tree bindings representing I2C based > Physical TPM. This patch adds the documentation for corresponding device > tree bindings of

Re: [tpmdd-devel] [PATCH] Documentation: tpm: Adds the TPM device tree node documentation

2016-09-02 Thread Rob Herring
On Tue, Aug 30, 2016 at 12:44:37AM -0400, Nayna Jain wrote: > This is documenting device tree binding for > I2C based TPM, similar concept which being used > for virtual TPM on POWER7 and POWER8 systems running PowerVM. > > Signed-off-by: Nayna Jain > --- >

Re: [tpmdd-devel] [PATCH v4 1/2] tpm: devicetree: document properties for cr50

2016-07-29 Thread Rob Herring
ed a dedicated > file? There is no trivial devices file for SPI, only I2C. We could add one, but this is fine as is for me. Acked-by: Rob Herring <r...@kernel.org> -- ___

Re: [tpmdd-devel] [PATCH v2 1/2] tpm: devicetree: document properties for cr50

2016-07-20 Thread Rob Herring
On Tue, Jul 19, 2016 at 08:41:24PM -0700, Andrey Pronin wrote: > Add TPM2.0 PTP FIFO compatible SPI interface for chips with Cr50 > firmware. Several timing-related properties that may differ from > one firmware version to another are added to devicetree. > Document these properties. > >

Re: [tpmdd-devel] [PATCH 1/2] tpm: devicetree: document properties for cr50

2016-07-17 Thread Rob Herring
On Thu, Jul 14, 2016 at 07:20:17PM -0700, Andrey Pronin wrote: > Add TPM2.0-compatible interface to Cr50. Document its properties > in devicetree. > > Signed-off-by: Andrey Pronin > --- > .../devicetree/bindings/security/tpm/cr50_spi.txt | 30 > ++ >

Re: [tpmdd-devel] [PATCH 08/10] devicetree: Add Trusted Computing Group to vendor-prefix.txt

2016-04-14 Thread Rob Herring
On Sun, Apr 10, 2016 at 11:23:04PM +0200, Christophe Ricard wrote: > Add missing vendor to vendor-prefix.txt. > > Trusted Computing Group design common specifications for > TPM (Trusted Platform Module) vendors. > TCG designates a TPM answering to a public specification. Not sure this should be

Re: [tpmdd-devel] [PATCH v2 12/12] tpm/tpm_tis_spi: Add support for spi phy

2016-04-14 Thread Rob Herring
On Wed, Apr 13, 2016 at 09:55:51PM +0200, Christophe Ricard wrote: > Spi protocol standardized by the TCG is now supported by most of TPM > vendors. > > It supports SPI Bit Protocol as describe in the TCG PTP > specification (chapter 6.4.6 SPI Bit Protocol). > > Irq mode is not supported. > >