On Tue, Jan 30, 2018 at 04:21:15PM +1030, Joel Stanley wrote: > From: Christopher Bostic <cbostic@xxxxxxxxxxxxxxxxxx> > > Add an optional FSI master property 'no-scan-on-init. This > can be specified to indicate that a master should not be > automatically scanned at init time. This is required in cases > where a scan could interfere with another FSI master on the same > bus. > > Signed-off-by: Christopher Bostic <cbostic@xxxxxxxxxxxxxxxxxx> > Acked-by: Jeremy Kerr <jk@xxxxxxxxxx> > Signed-off-by: Joel Stanley <joel@xxxxxxxxx> > --- > Documentation/devicetree/bindings/fsi/fsi.txt | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/fsi/fsi.txt b/Documentation/devicetree/bindings/fsi/fsi.txt > index 4eaf488d4015..ab516c673a4b 100644 > --- a/Documentation/devicetree/bindings/fsi/fsi.txt > +++ b/Documentation/devicetree/bindings/fsi/fsi.txt > @@ -56,6 +56,13 @@ addresses (link index and slave ID), and no size: > #address-cells = <2>; > #size-cells = <0>; > > +An optional boolean property can be added to indicate that a particular master > +should not scan for connected devices at initialization time. This is > +necessary in cases where a scan could cause arbitration issues with other > +masters that may be present on the bus. > + > + no-scan-on-init; > + The formatting here is a bit strange compared to most bindings, but no point in reformatting the document to add one property. Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Rob -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html