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-rw-r--r--Documentation/devicetree/bindings/phy/phy-miphy28lp.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/phy-miphy28lp.txt b/Documentation/devicetree/bindings/phy/phy-miphy28lp.txt
index 4a3b4af3c1e6..46a135dae6b3 100644
--- a/Documentation/devicetree/bindings/phy/phy-miphy28lp.txt
+++ b/Documentation/devicetree/bindings/phy/phy-miphy28lp.txt
@@ -40,6 +40,7 @@ Optional properties (port (child) node):
- st,px_rx_pol_inv : to invert polarity of RXn/RXp (respectively negative line and positive
line).
- st,scc-on : enable ssc to reduce effects of EMI (only for sata or PCIe).
+- st,tx-impedance-comp : to compensate tx impedance avoiding out of range values.
example:

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