tx-internal-delays and rx-internal-delays are a common setting for RGMII
capable devices.
These properties are used when the phy-mode or phy-controller is set to
rgmii-id, rgmii-rxid or rgmii-txid. These modes indicate to the
controller that the PHY will add the internal delay for the connection.
Signed-off-by: Dan Murphy <dmur...@ti.com>
---
.../devicetree/bindings/net/ethernet-phy.yaml | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml
b/Documentation/devicetree/bindings/net/ethernet-phy.yaml
index 9b1f1147ca36..a9e547ac7905 100644
--- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml
@@ -162,6 +162,18 @@ properties:
description:
Specifies a reference to a node representing a SFP cage.
+ rx-internal-delay-ps:
+ description: |
+ RGMII Receive PHY Clock Delay defined in pico seconds. This is used for
+ PHY's that have configurable RX internal delays. If this property is
+ present then the PHY applies the RX delay.
+
+ tx-internal-delay-ps:
+ description: |
+ RGMII Transmit PHY Clock Delay defined in pico seconds. This is used for
+ PHY's that have configurable TX internal delays. If this property is
+ present then the PHY applies the TX delay.
+
required:
- reg
--
2.26.2
