dt-bindings: net: mdio: Add child nodes

The child nodes of a mdio bus are supposed to be ethernet PHYs, with a reg property. Make sure that's validated as well. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-07-03 11:55:09 +02:00 · 2019-07-03 11:55:09 +02:00 · 5b19b6c31c
parent 960ebc8ac6
commit 5b19b6c31c
1 changed files with 14 additions and 0 deletions
--- a/Documentation/devicetree/bindings/net/mdio.yaml
+++ b/Documentation/devicetree/bindings/net/mdio.yaml
@ -39,6 +39,20 @@ properties:
      and must therefore be appropriately determined based on all PHY
      requirements (maximum value of all per-PHY RESET pulse widths).

+patternProperties:
+  "^ethernet-phy@[0-9a-f]+$":
+    type: object
+
+    properties:
+      reg:
+        minimum: 0
+        maximum: 31
+        description:
+          The ID number for the PHY.
+
+    required:
+      - reg
+
 examples:
  - |
    davinci_mdio: mdio@5c030000 {