From: Jarkko Sakkinen <jarkko.sakkinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
To: Enric Balletbo i Serra
<enric.balletbo-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
Cc: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Peter Huewe <peterhuewe-Mmb7MZpHnFY@public.gmane.org>,
tpmdd-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Jason Gunthorpe
<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>,
Sonny Rao <sonnyrao-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
groeck-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org
Subject: Re: [PATCH v4 RESEND 1/2] Documentation: tpm: add powered-while-suspended binding documentation
Date: Mon, 3 Jul 2017 15:57:35 +0300 [thread overview]
Message-ID: <20170703125735.dsrl6bs7ttj27zrt@linux.intel.com> (raw)
In-Reply-To: <20170627102724.23861-1-enric.balletbo-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
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.balletbo-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
> Signed-off-by: Sonny Rao <sonnyrao-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
> Reviewed-by: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
> Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.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
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next prev parent reply other threads:[~2017-07-03 12:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-27 10:27 [PATCH v4 RESEND 1/2] Documentation: tpm: add powered-while-suspended binding documentation Enric Balletbo i Serra
[not found] ` <20170627102724.23861-1-enric.balletbo-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
2017-06-27 10:27 ` [PATCH v4 RESEND 2/2] tpm: do not suspend/resume if power stays on Enric Balletbo i Serra
[not found] ` <20170627102724.23861-2-enric.balletbo-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
2017-07-03 13:00 ` Jarkko Sakkinen
2017-07-03 12:57 ` Jarkko Sakkinen [this message]
[not found] ` <20170703125735.dsrl6bs7ttj27zrt-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2017-07-05 17:19 ` [PATCH v4 RESEND 1/2] Documentation: tpm: add powered-while-suspended binding documentation Sonny Rao
[not found] ` <CAPz6YkWN8jQcJdah8wqM+O-5ST+eZ1qpzQvGerXX_u1Tm6soFg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-09 7:04 ` Jarkko Sakkinen
2017-07-16 11:23 ` Jarkko Sakkinen
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