Documentation/devicetree/bindings/usb/ingenic,musb.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/usb/ingenic,musb.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Ingenic JZ47xx USB IP DT bindings
   8
   9 maintainers:
  10   - Paul Cercueil <paul@crapouillou.net>
  11
  12 properties:
  13   $nodename:
  14     pattern: '^usb@.*'
  15
  16   compatible:
  17     oneOf:
  18       - enum:
  19         - ingenic,jz4770-musb
  20         - ingenic,jz4740-musb
  21       - items:
  22         - const: ingenic,jz4725b-musb
  23         - const: ingenic,jz4740-musb
  24
  25   reg:
  26     maxItems: 1
  27
  28   clocks:
  29     maxItems: 1
  30
  31   clock-names:
  32     items:
  33       - const: udc
  34
  35   interrupts:
  36     maxItems: 1
  37
  38   interrupt-names:
  39     items:
  40       - const: mc
  41
  42   phys:
  43     description: PHY specifier for the USB PHY
  44
  45 required:
  46   - compatible
  47   - reg
  48   - clocks
  49   - clock-names
  50   - interrupts
  51   - interrupt-names
  52   - phys
  53
  54 additionalProperties: false
  55
  56 examples:
  57   - |
  58     #include <dt-bindings/clock/jz4740-cgu.h>
  59     usb_phy: usb-phy@0 {
  60       compatible = "usb-nop-xceiv";
  61       #phy-cells = <0>;
  62     };
  63
  64     udc: usb@13040000 {
  65       compatible = "ingenic,jz4740-musb";
  66       reg = <0x13040000 0x10000>;
  67
  68       interrupt-parent = <&intc>;
  69       interrupts = <24>;
  70       interrupt-names = "mc";
  71
  72       clocks = <&cgu JZ4740_CLK_UDC>;
  73       clock-names = "udc";
  74
  75       phys = <&usb_phy>;
  76     };