new file mode 100644
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/airoha,an8855-switch.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Airoha AN8855 Gigabit Switch
+
+maintainers:
+ - Christian Marangi <ansuelsmth@gmail.com>
+
+description: >
+ Airoha AN8855 is a 5-port Gigabit Switch.
+
+ It does expose the 5 Internal PHYs on the MDIO bus and each port
+ can access the Switch register space by configurting the PHY page.
+
+$ref: dsa.yaml#/$defs/ethernet-ports
+
+properties:
+ compatible:
+ const: airoha,an8855-switch
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ethernet-switch {
+ compatible = "airoha,an8855-switch";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ phy-mode = "internal";
+ phy-handle = <&internal_phy1>;
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ phy-mode = "internal";
+ phy-handle = <&internal_phy2>;
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan3";
+ phy-mode = "internal";
+ phy-handle = <&internal_phy3>;
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan4";
+ phy-mode = "internal";
+ phy-handle = <&internal_phy4>;
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "wan";
+ phy-mode = "internal";
+ phy-handle = <&internal_phy5>;
+ };
+
+ port@5 {
+ reg = <5>;
+ label = "cpu";
+ ethernet = <&gmac0>;
+ phy-mode = "2500base-x";
+
+ fixed-link {
+ speed = <2500>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+ };
@@ -726,6 +726,7 @@ L: linux-mediatek@lists.infradead.org (moderated for non-subscribers)
L: netdev@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/net/airoha,an8855-mdio.yaml
+F: Documentation/devicetree/bindings/net/dsa/airoha,an8855-switch.yaml
F: Documentation/devicetree/bindings/nvmem/airoha,an8855-efuse.yaml
AIROHA ETHERNET DRIVER
Document support for Airoha AN8855 5-port Gigabit Switch. It does expose the 5 Internal PHYs on the MDIO bus and each port can access the Switch register space by configurting the PHY page. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> --- .../net/dsa/airoha,an8855-switch.yaml | 86 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 87 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/dsa/airoha,an8855-switch.yaml