Documentation/devicetree/bindings/usb/allwinner,sun4i-a10-musb.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/usb/allwinner,sun4i-a10-musb.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Allwinner A10 mUSB OTG Controller Device Tree Bindings
   8
   9 maintainers:
  10   - Chen-Yu Tsai <wens@csie.org>
  11   - Maxime Ripard <mripard@kernel.org>
  12
  13 properties:
  14   compatible:
  15     oneOf:
  16       - const: allwinner,sun4i-a10-musb
  17       - const: allwinner,sun6i-a31-musb
  18       - const: allwinner,sun8i-a33-musb
  19       - const: allwinner,sun8i-h3-musb
  20       - items:
  21           - enum:
  22               - allwinner,sun8i-a83t-musb
  23               - allwinner,sun20i-d1-musb
  24               - allwinner,sun50i-h6-musb
  25           - const: allwinner,sun8i-a33-musb
  26       - items:
  27           - const: allwinner,sun50i-h616-musb
  28           - const: allwinner,sun8i-h3-musb
  29
  30   reg:
  31     maxItems: 1
  32
  33   interrupts:
  34     maxItems: 1
  35
  36   interrupt-names:
  37     const: mc
  38
  39   clocks:
  40     maxItems: 1
  41
  42   resets:
  43     maxItems: 1
  44
  45   phys:
  46     maxItems: 1
  47
  48   phy-names:
  49     const: usb
  50
  51   extcon:
  52     description: Extcon specifier for the OTG PHY
  53
  54   dr_mode:
  55     enum:
  56       - host
  57       - otg
  58       - peripheral
  59
  60   allwinner,sram:
  61     description: Phandle to the device SRAM
  62     $ref: /schemas/types.yaml#/definitions/phandle-array
  63
  64 required:
  65   - compatible
  66   - reg
  67   - interrupts
  68   - interrupt-names
  69   - clocks
  70   - phys
  71   - phy-names
  72   - dr_mode
  73   - extcon
  74
  75 if:
  76   properties:
  77     compatible:
  78       contains:
  79         enum:
  80           - allwinner,sun6i-a31-musb
  81           - allwinner,sun8i-a33-musb
  82           - allwinner,sun8i-h3-musb
  83
  84 then:
  85   required:
  86     - resets
  87
  88 additionalProperties: false
  89
  90 examples:
  91   - |
  92     usb_otg: usb@1c13000 {
  93       compatible = "allwinner,sun4i-a10-musb";
  94       reg = <0x01c13000 0x0400>;
  95       clocks = <&ahb_gates 0>;
  96       interrupts = <38>;
  97       interrupt-names = "mc";
  98       phys = <&usbphy 0>;
  99       phy-names = "usb";
 100       extcon = <&usbphy 0>;
 101       dr_mode = "peripheral";
 102     };
 103
 104 ...