On Tue, Jun 27, 2017 at 12:27:23PM +0200, Enric Balletbo i Serra wrote: > Add a new powered-while-suspended property to control the behavior of the > TPM suspend/resume. > > Signed-off-by: Enric Balletbo i Serra <enric.balle...@collabora.com> > Signed-off-by: Sonny Rao <sonny...@chromium.org> > Reviewed-by: Jason Gunthorpe <jguntho...@obsidianresearch.com> > Reviewed-by: Jarkko Sakkinen <jarkko.sakki...@linux.intel.com> > Acked-by: Rob Herring <r...@kernel.org> > --- > Changes since v3. > - Rebased on top of linux-next > Rob Herring > - Split DT binding from code patch as is preferred. > > Did not exist on previous versions. > > Documentation/devicetree/bindings/security/tpm/tpm-i2c.txt | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/security/tpm/tpm-i2c.txt > b/Documentation/devicetree/bindings/security/tpm/tpm-i2c.txt > index 8cb638b..85c8216 100644 > --- a/Documentation/devicetree/bindings/security/tpm/tpm-i2c.txt > +++ b/Documentation/devicetree/bindings/security/tpm/tpm-i2c.txt > @@ -8,6 +8,12 @@ Required properties: > the firmware event log > - linux,sml-size : size of the memory allocated for the firmware event log > > +Optional properties: > + > +- powered-while-suspended: present when the TPM is left powered on between > + suspend and resume (makes the suspend/resume > + callbacks do nothing). > + > Example (for OpenPower Systems with Nuvoton TPM 2.0 on I2C) > ---------------------------------------------------------- > > -- > 2.9.3 >
So... should I apply this? /Jarkko
