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-rw-r--r--Documentation/devicetree/bindings/net/mdio.yaml7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/mdio.yaml b/Documentation/devicetree/bindings/net/mdio.yaml
index d6a3bf8550eb..26afb556dfae 100644
--- a/Documentation/devicetree/bindings/net/mdio.yaml
+++ b/Documentation/devicetree/bindings/net/mdio.yaml
@@ -39,6 +39,13 @@ properties:
and must therefore be appropriately determined based on all devices
requirements (maximum value of all per-device RESET pulse widths).
+ reset-post-delay-us:
+ description:
+ Delay after reset deassert in microseconds. It applies to all MDIO
+ devices and it's determined by how fast all devices are ready for
+ communication. This delay happens just before e.g. Ethernet PHY
+ type ID auto detection.
+
clock-frequency:
description:
Desired MDIO bus clock frequency in Hz. Values greater than IEEE 802.3