Valid values are between 0 to 7, that maps to
273, 589, 899, 1222, 1480, 1806, 2147, 2464 ps
Default value is 2, which corresponds to 899 ps
+- rxlos-gpios: Input gpio from SFP+ module to indicate availability of
+ incoming signal.
+
Example:
menetclk: menetclk {