From: Heiko Stuebner <heiko.stueb...@theobroma-systems.com>

Some ethernet phys have a configurable clock output, so add a generic
property to describe its target rate.

Suggested-by: Andrew Lunn <and...@lunn.ch>
Signed-off-by: Heiko Stuebner <heiko.stueb...@theobroma-systems.com>
---
changes in v3:
- new patch

 Documentation/devicetree/bindings/net/ethernet-phy.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml 
b/Documentation/devicetree/bindings/net/ethernet-phy.yaml
index 9b1f1147ca36..4dcf93f1c555 100644
--- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml
@@ -84,6 +84,11 @@ properties:
       the turn around line low at end of the control phase of the
       MDIO transaction.
 
+  enet-phy-clock-out-frequency:
+    $ref: /schemas/types.yaml#definitions/uint32
+    description:
+      Frequency in Hz to set an available clock output to.
+
   enet-phy-lane-swap:
     $ref: /schemas/types.yaml#definitions/flag
     description:
-- 
2.26.2

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