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 <dmurphy@xxxxxx>
---
.../bindings/net/ethernet-controller.yaml | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
index ac471b60ed6a..3f25066c339c 100644
--- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
@@ -143,6 +143,20 @@ properties:
Specifies the PHY management type. If auto is set and fixed-link
is not specified, it uses MDIO for management.
+ rx-internal-delay:
+ $ref: /schemas/types.yaml#definitions/uint32
+ description: |
+ RGMII Receive PHY Clock Delay defined in pico seconds. This is used for
+ PHY's that have configurable RX internal delays. This property is only
+ used when the phy-mode or phy-connection-type is rgmii-id or rgmii-rxid.
+
+ tx-internal-delay:
+ $ref: /schemas/types.yaml#definitions/uint32
+ description: |
+ RGMII Transmit PHY Clock Delay defined in pico seconds. This is used for
+ PHY's that have configurable TX internal delays. This property is only
+ used when the phy-mode or phy-connection-type is rgmii-id or rgmii-txid.
+
fixed-link:
allOf:
- if:
--
2.26.2
