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     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     maxItems: 1
   44 
   45   usb-role-switch:
   46     type: boolean
   47 
   48 required:
   49   - compatible
   50   - reg
   51   - clocks
   52   - clock-names
   53   - interrupts
   54   - interrupt-names
   55   - phys
   56 
   57 additionalProperties: false
   58 
   59 examples:
   60   - |
   61     #include <dt-bindings/clock/ingenic,jz4740-cgu.h>
   62     usb_phy: usb-phy {
   63       compatible = "usb-nop-xceiv";
   64       #phy-cells = <0>;
   65     };
   66 
   67     udc: usb@13040000 {
   68       compatible = "ingenic,jz4740-musb";
   69       reg = <0x13040000 0x10000>;
   70 
   71       interrupt-parent = <&intc>;
   72       interrupts = <24>;
   73       interrupt-names = "mc";
   74 
   75       clocks = <&cgu JZ4740_CLK_UDC>;
   76       clock-names = "udc";
   77 
   78       phys = <&usb_phy>;
   79     };
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