Re: [PATCH] dt-bindings: net: Convert MDIO mux bindings to DT schema

diff --git a/Documentation/devicetree/bindings/net/mdio-mux.yaml b/Documentation/devicetree/bindings/net/mdio-mux.yaml
new file mode 100644
index 000000000000..92163fa45f39
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mdio-mux.yaml

@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/mdio-mux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common MDIO bus multiplexer/switch properties.
+
+maintainers:
+  - Andrew Lunn <andrew@lunn.ch>
+
+description: |+
+  An MDIO bus multiplexer/switch will have several child busses that are
+  numbered uniquely in a device dependent manner.  The nodes for an MDIO
+  bus multiplexer/switch will have one child node for each child bus.
+
+properties:
+  $nodename:
+    pattern: '^mdio-mux[\-@]?'
+
+  mdio-parent-bus:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      The phandle of the I2C bus that this multiplexer's master-side port is
+      connected to.