New optional parameter supported by updated driver.
Signed-off-by: Patrick Havelange
Reviewed-by: Esben Haabendal
---
.../devicetree/bindings/iio/counter/ftm-quaddec.txt | 8 +++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/iio/counter/ftm-quaddec.txt
b/Documentation/devicetree/bindings/iio/counter/ftm-quaddec.txt
index 4d18cd722074..60554e6c4367 100644
--- a/Documentation/devicetree/bindings/iio/counter/ftm-quaddec.txt
+++ b/Documentation/devicetree/bindings/iio/counter/ftm-quaddec.txt
@@ -6,8 +6,14 @@ Required properties:
- compatible: Must be "fsl,ftm-quaddec".
- reg: Must be set to the memory region of the flextimer.
-Optional property:
+Optional properties:
- big-endian: Access the device registers in big-endian mode.
+- poll-intervalPoll interval time in milliseconds for detecting
+ the under/overflow of the counter. Default value
+ is 100.
+ A value of 0 disables polling. This value can also
+ be set at runtime, but not to less than this initial
+ value (except 0 for disabling).
Example:
counter0: counter@29d {
--
2.17.1
