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Groups > linux.kernel > #1231073
| From | Lee Jones <lee.jones@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v3 2/4] Documentation: bindings: mfd: cros ec: document vbc EC property |
| Date | 2015-09-23 02:40 +0200 |
| Message-ID | <qbGgi-4Nq-17@gated-at.bofh.it> (permalink) |
| References | <qb9u2-83M-9@gated-at.bofh.it> <qb9u3-83M-43@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, 21 Sep 2015, Emilio López wrote: > Some EC implementations include a small nvram space used to store > verified boot context data. This boolean property lets us indicate > whether this space is available or not on a specific EC implementation. > > Signed-off-by: Emilio López <emilio.lopez@collabora.co.uk> > --- > > Patch is new in v3, split from 3/4 > > Documentation/devicetree/bindings/mfd/cros-ec.txt | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mfd/cros-ec.txt b/Documentation/devicetree/bindings/mfd/cros-ec.txt > index 1777916..136e0c2 100644 > --- a/Documentation/devicetree/bindings/mfd/cros-ec.txt > +++ b/Documentation/devicetree/bindings/mfd/cros-ec.txt > @@ -34,6 +34,10 @@ Required properties (LPC): > - compatible: "google,cros-ec-lpc" > - reg: List of (IO address, size) pairs defining the interface uses > > +Optional properties (all): > +- google,has-vbc-nvram: Some implementations of the EC include a small > + nvram space used to store verified boot context data. This boolean flag > + is used to specify whether this nvram is present or not. Is there no way to check for this at runtime? > Example for I2C: > -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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Re: [PATCH v3 2/4] Documentation: bindings: mfd: cros ec: document vbc EC property Lee Jones <lee.jones@linaro.org> - 2015-09-23 02:40 +0200 Re: [PATCH v3 2/4] Documentation: bindings: mfd: cros ec: document vbc EC property Emilio López <emilio.lopez@collabora.co.uk> - 2015-09-23 16:40 +0200
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