Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/net/mdio-mux.yaml b/Documentation/devicetree/bindings/net/mdio-mux.yaml
new file mode 100644
index 000000000..4321c87de
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mdio-mux.yaml
@@ -0,0 +1,41 @@
+# 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:
+  mdio-parent-bus:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      The phandle of the MDIO bus that this multiplexer's master-side port is
+      connected to.
+
+  '#address-cells':
+    const: 1
+
+  '#size-cells':
+    const: 0
+
+patternProperties:
+  '^mdio@[0-9a-f]+$':
+    $ref: mdio.yaml#
+    unevaluatedProperties: false
+
+    properties:
+      reg:
+        maxItems: 1
+
+additionalProperties: true
+
+...