On Mon, Feb 5, 2018 at 4:37 PM, Rob Herring <r...@kernel.org> wrote: > On Tue, Jan 30, 2018 at 04:21:15PM +1030, Joel Stanley wrote: >> From: Christopher Bostic <cbos...@linux.vnet.ibm.com> >> >> 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 <cbos...@linux.vnet.ibm.com> >> Acked-by: Jeremy Kerr <j...@ozlabs.org> >> Signed-off-by: Joel Stanley <j...@jms.id.au> >> --- >> 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.
I'll keep that in mind next time we're working in this area. Thanks Rob. > > Reviewed-by: Rob Herring <r...@kernel.org> > > Rob