[v3,1/3] dt-bindings: phy: Add lan966x-serdes binding

Commit Message

Horatiu Vultur Oct. 15, 2021, 12:39 p.m. UTC

Document the lan966x ethernet serdes phy driver bindings.

Signed-off-by: Horatiu Vultur <[e-mail]>
---
 .../phy/microchip,lan966x-serdes.yaml         | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/microchip,lan966x-serdes.yaml

Patch

diff --git a/Documentation/devicetree/bindings/phy/microchip,lan966x-serdes.yaml b/Documentation/devicetree/bindings/phy/microchip,lan966x-serdes.yaml
new file mode 100644
index 000000000000..8902466831c1
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/microchip,lan966x-serdes.yaml
@@ -0,0 +1,45 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/microchip,lan966x-serdes.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip Lan966x Serdes controller
+
+maintainers:
+  - Horatiu Vultur <[e-mail]>
+
+properties:
+  $nodename:
+    pattern: "^serdes@[0-9a-f]+$"
+
+  compatible:
+    const: microchip,lan966x-serdes
+
+  reg:
+    items:
+      - description: HSIO registers
+      - description: HW_STAT register
+
+  '#phy-cells':
+    const: 2
+    description: |
+      - Port index
+      - Serdes index
+
+required:
+  - compatible
+  - reg
+  - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    serdes: serdes@e2004010 {
+      compatible = "microchip,lan966x-serdes";
+      reg = <0xe202c000 0x9c>, <0xe2004010 0x4>;
+      #phy-cells = <2>;
+    };
+
+...