diff mbox series

[v3,1/5] dt-bindings: net: Add HPE GXP UMAC MDIO

Message ID 20230816215220.114118-2-nick.hawkins@hpe.com
State New
Headers
Series [v3,1/5] dt-bindings: net: Add HPE GXP UMAC MDIO |

Commit Message

Hawkins, Nick Aug. 16, 2023, 9:52 p.m. UTC 
  From: Nick Hawkins <nick.hawkins@hpe.com>

Provide access to the register regions and interrupt for Universal
MAC(UMAC). The driver under the hpe,gxp-umac-mdio will provide an
interface for managing both the internal and external PHYs.

Signed-off-by: Nick Hawkins <nick.hawkins@hpe.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>

---
v3:
 * no change
v2:
 * remove |
 * remove unecessary description
---
 .../bindings/net/hpe,gxp-umac-mdio.yaml       | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/hpe,gxp-umac-mdio.yaml
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/hpe,gxp-umac-mdio.yaml b/Documentation/devicetree/bindings/net/hpe,gxp-umac-mdio.yaml
new file mode 100644
index 000000000000..a8ab93c681bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/hpe,gxp-umac-mdio.yaml
@@ -0,0 +1,50 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/hpe,gxp-umac-mdio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HPE GXP UMAC MDIO Controller
+
+maintainers:
+  - Nicholas Hawkins <nick.hawkins@hpe.com>
+
+description:
+  The HPE GXP Unversal MAC (UMAC) MDIO controller provides a configuration
+  path for both external PHY's and SERDES connected PHY's.
+
+allOf:
+  - $ref: mdio.yaml#
+
+properties:
+  compatible:
+    const: hpe,gxp-umac-mdio
+
+  reg:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - "#address-cells"
+  - "#size-cells"
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    mdio0: mdio@4080 {
+      compatible = "hpe,gxp-umac-mdio";
+      reg = <0x4080 0x10>;
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      ethphy0: ethernet-phy@0 {
+        compatible = "ethernet-phy-ieee802.3-c22";
+        phy-mode = "sgmii";
+        reg = <0>;
+      };
+    };