On Mon, May 30, 2022 at 11:39:22PM +0530, Vabhav Sharma wrote: > Add entropy delay property which defines the length (in system clocks) of > each Entropy sample taken for TRNG configuration. > > Signed-off-by: Vabhav Sharma <vabhav.sharma@xxxxxxx> > Reviewed-by: Horia Geanta <horia.geanta@xxxxxxx> > Reviewed-by: Varun Sethi <v.sethi@xxxxxxx> > --- > Documentation/devicetree/bindings/crypto/fsl-sec4.txt | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt > index 8f359f473ada..1477294eda38 100644 > --- a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt > +++ b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt > @@ -62,6 +62,12 @@ PROPERTIES > Definition: A standard property. Define the 'ERA' of the SEC > device. > > + - entropy-delay > + Usage: optional > + Value type: <u32> > + Definition: A property which specifies the length (in system clocks) > + of each Entropy sample taken. > + Seems like this could be common, but should be a time value (with unit suffix) rather than clocks. If not common, then needs a vendor prefix. Is this time to read a value or time between values produced? Not really clear from the description. Rob
