Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.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/renesas,rzn1-usbf.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Renesas RZ/N1 SoCs USBF (USB Function) controller
   8
   9 description: |
  10    The Renesas USBF controller is an USB2.0 device
  11    controller (UDC).
  12
  13 maintainers:
  14   - Herve Codina <herve.codina@bootlin.com>
  15
  16 properties:
  17   compatible:
  18     items:
  19       - enum:
  20           - renesas,r9a06g032-usbf
  21       - const: renesas,rzn1-usbf
  22
  23   reg:
  24     maxItems: 1
  25
  26   clocks:
  27     items:
  28       - description: Internal bus clock (AHB) for Function
  29       - description: Internal bus clock (AHB) for Power Management
  30
  31   clock-names:
  32     items:
  33       - const: hclkf
  34       - const: hclkpm
  35
  36   power-domains:
  37     maxItems: 1
  38
  39   interrupts:
  40     items:
  41       - description: The USBF EPC interrupt
  42       - description: The USBF AHB-EPC interrupt
  43
  44 required:
  45   - compatible
  46   - reg
  47   - clocks
  48   - clock-names
  49   - power-domains
  50   - interrupts
  51
  52 additionalProperties: false
  53
  54 examples:
  55   - |
  56     #include <dt-bindings/interrupt-controller/arm-gic.h>
  57     #include <dt-bindings/clock/r9a06g032-sysctrl.h>
  58
  59     usb@4001e000 {
  60         compatible = "renesas,r9a06g032-usbf", "renesas,rzn1-usbf";
  61         reg = <0x4001e000 0x2000>;
  62         interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
  63                      <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
  64         clocks = <&sysctrl R9A06G032_HCLK_USBF>,
  65                  <&sysctrl R9A06G032_HCLK_USBPM>;
  66         clock-names = "hclkf", "hclkpm";
  67         power-domains = <&sysctrl>;
  68     };