The AN7589 carries the AN7583 SCU MDIO controller three times, the
third one at offset 0xd8. Document it as a fallback pair on the AN7583
compatible. Allow the new offset for the AN7589 only.
Signed-off-by: John Crispin <john@phrozen.org>
---
.../bindings/net/airoha,an7583-mdio.yaml | 25 +++++++++++++++++--
1 file changed, 23 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/airoha,an7583-mdio.yaml b/Documentation/devicetree/bindings/net/airoha,an7583-mdio.yaml
index 3e7e68ec1560..41dc295ce6cf 100644
--- a/Documentation/devicetree/bindings/net/airoha,an7583-mdio.yaml
+++ b/Documentation/devicetree/bindings/net/airoha,an7583-mdio.yaml
@@ -17,14 +17,20 @@ description:
The other 2 (that this schema describe) live under the SCU
register supporting both C22 and C45 PHYs.
+ The Airoha AN7589 has a third controller of this kind under the SCU.
+
$ref: mdio.yaml#
properties:
compatible:
- const: airoha,an7583-mdio
+ oneOf:
+ - const: airoha,an7583-mdio
+ - items:
+ - const: airoha,an7589-mdio
+ - const: airoha,an7583-mdio
reg:
- enum: [0xc8, 0xcc]
+ maxItems: 1
clocks:
maxItems: 1@@ -41,6 +47,21 @@ required:
- clocks
- resets
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: airoha,an7589-mdio
+ then:
+ properties:
+ reg:
+ enum: [0xc8, 0xcc, 0xd8]
+ else:
+ properties:
+ reg:
+ enum: [0xc8, 0xcc]
+
unevaluatedProperties: false
examples:
base-commit: ddfe51b0a0f5dc9e415cc2c8ad8db17532dd426b
--
2.34.1