From: Maxime Ripard <maxime.ripard@bootlin.com>
Date: Wed, 3 Jul 2019 09:55:09 +0000 (+0200)
Subject: dt-bindings: net: mdio: Add child nodes
X-Git-Tag: v5.3-rc1~122^2~12
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=5b19b6c31c21d33fde74f3bf3c2a3ae3d010f114;p=linux.git

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>
---

diff --git a/Documentation/devicetree/bindings/net/mdio.yaml b/Documentation/devicetree/bindings/net/mdio.yaml
index 24d67074d494..5d08d2ffd4eb 100644
--- 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 {