Commit ec396626 authored by Roger Quadros's avatar Roger Quadros Committed by Felipe Balbi
Browse files

dt-bindings: usb: ti,keystone-dwc3.yaml: Improve schema 



There were some review comments after the patch was integrated.
Address those.

Fixes: 1883a934 ("dt-bindings: usb: convert keystone-usb.txt to YAML")
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarRoger Quadros <rogerq@ti.com>
Signed-off-by: default avatarFelipe Balbi <balbi@kernel.org>
parent 1fa645b1

Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml

+37 −14
Original line number Diff line number Diff line
@@ -11,22 +11,36 @@ maintainers: 


properties:

  compatible:

    oneOf:

      - const: "ti,keystone-dwc3"

      - const: "ti,am654-dwc3"

    items:

      - enum:

        - ti,keystone-dwc3

        - ti,am654-dwc3



  reg:

    maxItems: 1

    description: Address and length of the register set for the USB subsystem on

      the SOC.



  '#address-cells':

    const: 1



  '#size-cells':

    const: 1



  ranges: true



  interrupts:

    maxItems: 1

    description: The irq number of this device that is used to interrupt the MPU.





  clocks:

    description: Clock ID for USB functional clock.

    minItems: 1

    maxItems: 2



  assigned-clocks:

    minItems: 1

    maxItems: 2



  assigned-clock-parents:

    minItems: 1

    maxItems: 2



  power-domains:

    description: Should contain a phandle to a PM domain provider node
@@ -42,33 +56,42 @@ properties: 


  phy-names:

    items:

      - const: "usb3-phy"

      - const: usb3-phy



  dma-coherent: true



  dwc3:

  dma-ranges: true



patternProperties:

  "usb@[a-f0-9]+$":

    type: object

    description: This is the node representing the DWC3 controller instance

      Documentation/devicetree/bindings/usb/dwc3.txt



required:

  - compatible

  - reg

  - "#address-cells"

  - "#size-cells"

  - ranges

  - interrupts

  - clocks



additionalProperties: false



examples:

  - |

    #include <dt-bindings/interrupt-controller/arm-gic.h>



    usb: usb@2680000 {

    dwc3@2680000 {

      compatible = "ti,keystone-dwc3";

      #address-cells = <1>;

      #size-cells = <1>;

      reg = <0x2680000 0x10000>;

      clocks = <&clkusb>;

      clock-names = "usb";

      interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>;

      ranges;



      dwc3@2690000 {

      usb@2690000 {

        compatible = "synopsys,dwc3";

        reg = <0x2690000 0x70000>;

        interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>;