dt-bindings: usb: microchip,usb2514: add support for vdda

Microchip hub USB2514 has one 3V3 digital power supply and one 3V3
analog power supply. Add support for analog power supply vdda.

Signed-off-by: Catalin Popescu <catalin.popescu@leica-geosystems.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250213094338.1611389-1-catalin.popescu@leica-geosystems.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml b/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml
index b14e6f37b2987c40b6ed26dc759064cf021ff4f9..d0479beee30b1a5002b54503f5458f4e959ea3de 100644 (file)
--- a/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml
+++ b/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml
@@ -9,9 +9,6 @@ title: Microchip USB2514 Hub Controller
 maintainers:
   - Fabio Estevam <festevam@gmail.com>
 
-allOf:
-  - $ref: usb-device.yaml#
-
 properties:
   compatible:
     enum:
@@ -28,6 +25,9 @@ properties:
   vdd-supply:
     description: 3.3V power supply.
 
+  vdda-supply:
+    description: 3.3V analog power supply.
+
   clocks:
     description: External 24MHz clock connected to the CLKIN pin.
     maxItems: 1
@@ -43,6 +43,18 @@ patternProperties:
     $ref: /schemas/usb/usb-device.yaml
     additionalProperties: true
 
+allOf:
+  - $ref: usb-device.yaml#
+  - if:
+      not:
+        properties:
+          compatible:
+            contains:
+              const: usb424,2514
+    then:
+      properties:
+        vdda-supply: false
+
 unevaluatedProperties: false
 
 examples:
@@ -60,6 +72,7 @@ examples:
             clocks = <&clks IMX6QDL_CLK_CKO>;
             reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
             vdd-supply = <&reg_3v3_hub>;
+            vdda-supply = <&reg_3v3a_hub>;
             #address-cells = <1>;
             #size-cells = <0>;