The MDIO controller is part of the switch on the RTL9300 family of
devices. Add a $ref to the mfd binding for these devices.
Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx>
---
Notes:
Changes in v4:
- There is a single MDIO controller that has MDIO buses as children
Changes in v3:
- None
Changes in v2:
- None
.../bindings/mfd/realtek,rtl9301-switch.yaml | 24 +++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/Documentation/devicetree/bindings/mfd/realtek,rtl9301-switch.yaml b/Documentation/devicetree/bindings/mfd/realtek,rtl9301-switch.yaml
index f053303ab1e6..c19d2c209434 100644
--- a/Documentation/devicetree/bindings/mfd/realtek,rtl9301-switch.yaml
+++ b/Documentation/devicetree/bindings/mfd/realtek,rtl9301-switch.yaml
@@ -28,6 +28,9 @@ properties:
reg:
maxItems: 1
+ mdio-controller:
+ $ref: /schemas/net/realtek,rtl9301-mdio.yaml#
+
'#address-cells':
const: 1
@@ -110,5 +113,26 @@ examples:
};
};
};
+
+ mdio-controller {
+ compatible = "realtek,rtl9301-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio-bus@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-phy@0 {
+ reg = <0>;
+ realtek,port = <1>;
+ };
+ ethernet-phy@1 {
+ reg = <1>;
+ realtek,port = <0>;
+ };
+ };
+ };
};
--
2.47.1
