[v4,21/42] dt-bindings: net: Add Cirrus EP93xx

Commit Message

Nikita Shubin via B4 Relay Sept. 15, 2023, 8:11 a.m. UTC

From: Nikita Shubin <[e-mail]>

Add YAML bindings for ep93xx SoC Ethernet Controller.

Signed-off-by: Nikita Shubin <[e-mail]>
---
 .../devicetree/bindings/net/cirrus,ep9301-eth.yaml | 59 ++++++++++++++++++++++
 1 file changed, 59 insertions(+)

Comments

Krzysztof Kozlowski Sept. 15, 2023, 10:49 a.m. UTC | #1

On 15/09/2023 10:11, Nikita Shubin via B4 Relay wrote:
> From: Nikita Shubin <[e-mail]>
> 



> +  mdio:
> +    $ref: mdio.yaml#
> +    unevaluatedProperties: false
> +    description: optional node for embedded MDIO controller
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - phy-handle
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    ethernet@80010000 {
> +        compatible = "cirrus,ep9301-eth";
> +        reg = <0x80010000 0x10000>;
> +        interrupt-parent = <&vic1>;
> +        interrupts = <7>;
> +        phy-handle = <&phy0>;

Would be nice to extend the example with mdio, to be complete as much as
possible. Anyway:

Reviewed-by: Krzysztof Kozlowski <[e-mail]>

Best regards,
Krzysztof

Patch

diff --git a/Documentation/devicetree/bindings/net/cirrus,ep9301-eth.yaml b/Documentation/devicetree/bindings/net/cirrus,ep9301-eth.yaml
new file mode 100644
index 000000000000..ad0915307095
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/cirrus,ep9301-eth.yaml
@@ -0,0 +1,59 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/cirrus,ep9301-eth.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: EP93xx SoC Ethernet Controller
+
+maintainers:
+  - Alexander Sverdlin <[e-mail]>
+  - Nikita Shubin <[e-mail]>
+
+allOf:
+  - $ref: ethernet-controller.yaml#
+
+properties:
+  compatible:
+    oneOf:
+      - const: cirrus,ep9301-eth
+      - items:
+          - enum:
+              - cirrus,ep9302-eth
+              - cirrus,ep9307-eth
+              - cirrus,ep9312-eth
+              - cirrus,ep9315-eth
+          - const: cirrus,ep9301-eth
+
+  reg:
+    items:
+      - description: The physical base address and size of IO range
+
+  interrupts:
+    items:
+      - description: Combined signal for various interrupt events
+
+  phy-handle: true
+
+  mdio:
+    $ref: mdio.yaml#
+    unevaluatedProperties: false
+    description: optional node for embedded MDIO controller
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - phy-handle
+
+additionalProperties: false
+
+examples:
+  - |
+    ethernet@80010000 {
+        compatible = "cirrus,ep9301-eth";
+        reg = <0x80010000 0x10000>;
+        interrupt-parent = <&vic1>;
+        interrupts = <7>;
+        phy-handle = <&phy0>;
+    };