new file mode 100644
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/airoha,en8811h.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Airoha EN8811H PHY
+
+maintainers:
+ - Eric Woudstra <ericwouds@gmail.com>
+
+description:
+ The Airoha EN8811H PHY has the ability to reverse polarity
+ on the lines to and/or from the MAC. It is reversed by
+ the booleans in the devicetree node of the phy.
+
+allOf:
+ - $ref: ethernet-phy.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ethernet-phy-id03a2.a411
+
+ reg:
+ maxItems: 1
+
+ airoha,pnswap-rx:
+ type: boolean
+ description:
+ Reverse rx polarity of the SERDES. This is the receiving
+ side of the lines from the MAC towards the EN881H.
+
+ airoha,pnswap-tx:
+ type: boolean
+ description:
+ Reverse tx polarity of SERDES. This is the transmitting
+ side of the lines from EN8811H towards the MAC.
+
+required:
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-phy@1 {
+ compatible = "ethernet-phy-id03a2.a411";
+ reg = <1>;
+ airoha,pnswap-rx;
+ };
+ };
Add the Airoha EN8811H 2.5 Gigabit PHY. The en8811h phy can be set with serdes polarity reversed on rx and/or tx. Signed-off-by: Eric Woudstra <ericwouds@gmail.com> --- .../bindings/net/airoha,en8811h.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/airoha,en8811h.yaml