dt-bindings: net: ethernet-controller: Add internal delay properties

[linux-2.6-microblaze.git] / Documentation / devicetree / bindings / net / ethernet-controller.yaml

diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
index fa2baca..137fbb9 100644 (file)
--- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
@@ -120,6 +120,13 @@ properties:
       and is useful for determining certain configuration settings
       such as flow control thresholds.
 
+  rx-internal-delay-ps:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: |
+      RGMII Receive Clock Delay defined in pico seconds.
+      This is used for controllers that have configurable RX internal delays.
+      If this property is present then the MAC applies the RX delay.
+
   sfp:
     $ref: /schemas/types.yaml#definitions/phandle
     description:
@@ -131,6 +138,13 @@ properties:
       The size of the controller\'s transmit fifo in bytes. This
       is used for components that can have configurable fifo sizes.
 
+  tx-internal-delay-ps:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: |
+      RGMII Transmit Clock Delay defined in pico seconds.
+      This is used for controllers that have configurable TX internal delays.
+      If this property is present then the MAC applies the TX delay.
+
   managed:
     description:
       Specifies the PHY management type. If auto is set and fixed-link