Commit a90498e5 authored by Herve Codina's avatar Herve Codina Committed by Greg Kroah-Hartman
Browse files

dt-bindings: usb: add the Renesas RZ/N1 USBF controller 



The Renesas RZ/N1 USBF controller is an USB2.0 device controller
(UDC) available in the Renesas r9a06g032 SoC (RZ/N1 family).

Signed-off-by: default avatarHerve Codina <herve.codina@bootlin.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230105152257.310642-2-herve.codina@bootlin.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8b9c6ab1

Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml

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+68 −0
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/usb/renesas,rzn1-usbf.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Renesas RZ/N1 SoCs USBF (USB Function) controller



description: |

   The Renesas USBF controller is an USB2.0 device

   controller (UDC).



maintainers:

  - Herve Codina <herve.codina@bootlin.com>



properties:

  compatible:

    items:

      - enum:

          - renesas,r9a06g032-usbf

      - const: renesas,rzn1-usbf



  reg:

    maxItems: 1



  clocks:

    items:

      - description: Internal bus clock (AHB) for Function

      - description: Internal bus clock (AHB) for Power Management



  clock-names:

    items:

      - const: hclkf

      - const: hclkpm



  power-domains:

    maxItems: 1



  interrupts:

    items:

      - description: The USBF EPC interrupt

      - description: The USBF AHB-EPC interrupt



required:

  - compatible

  - reg

  - clocks

  - clock-names

  - power-domains

  - interrupts



additionalProperties: false



examples:

  - |

    #include <dt-bindings/interrupt-controller/arm-gic.h>

    #include <dt-bindings/clock/r9a06g032-sysctrl.h>



    usb@4001e000 {

        compatible = "renesas,r9a06g032-usbf", "renesas,rzn1-usbf";

        reg = <0x4001e000 0x2000>;

        interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,

                     <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;

        clocks = <&sysctrl R9A06G032_HCLK_USBF>,

                 <&sysctrl R9A06G032_HCLK_USBPM>;

        clock-names = "hclkf", "hclkpm";

        power-domains = <&sysctrl>;

    };