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Subject[PATCH 1/2] dt-bindings: fsi: Add optional property no-scan-on-init
From: Christopher Bostic <>

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

Signed-off-by: Christopher Bostic <>
Acked-by: Jeremy Kerr <>
Signed-off-by: Joel Stanley <>
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;
FSI slaves

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