xref: /freebsd/sys/contrib/device-tree/Bindings/usb/ingenic,musb.yaml (revision 8bab661a3316d8bd9b9fbd11a3b4371b91507bd2)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/ingenic,musb.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Ingenic JZ47xx USB IP

maintainers:
  - Paul Cercueil <paul@crapouillou.net>

properties:
  $nodename:
    pattern: '^usb@.*'

  compatible:
    oneOf:
      - enum:
          - ingenic,jz4770-musb
          - ingenic,jz4740-musb
      - items:
          - const: ingenic,jz4725b-musb
          - const: ingenic,jz4740-musb

  reg:
    maxItems: 1

  clocks:
    maxItems: 1

  clock-names:
    items:
      - const: udc

  interrupts:
    maxItems: 1

  interrupt-names:
    items:
      - const: mc

  phys:
    maxItems: 1

  usb-role-switch:
    type: boolean

required:
  - compatible
  - reg
  - clocks
  - clock-names
  - interrupts
  - interrupt-names
  - phys

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/ingenic,jz4740-cgu.h>
    usb_phy: usb-phy {
      compatible = "usb-nop-xceiv";
      #phy-cells = <0>;
    };

    udc: usb@13040000 {
      compatible = "ingenic,jz4740-musb";
      reg = <0x13040000 0x10000>;

      interrupt-parent = <&intc>;
      interrupts = <24>;
      interrupt-names = "mc";

      clocks = <&cgu JZ4740_CLK_UDC>;
      clock-names = "udc";

      phys = <&usb_phy>;
    };