Commit af7ac64e authored by Catalin Popescu's avatar Catalin Popescu Committed by Greg Kroah-Hartman
Browse files

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: default avatarCatalin Popescu <catalin.popescu@leica-geosystems.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250213094338.1611389-1-catalin.popescu@leica-geosystems.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f8da37e4

Documentation/devicetree/bindings/usb/microchip,usb2514.yaml

+16 −3
Original line number Diff line number Diff line
@@ -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>;