Commit 261f3ff2 authored by Lad Prabhakar's avatar Lad Prabhakar Committed by Philipp Zabel
Browse files

dt-bindings: reset: Document RZ/V2H(P) USB2PHY reset 



Add a device tree binding document for the Renesas RZ/V2H(P) USB2PHY reset
controller. This block manages the reset and power-down of the USB 2.0 PHY,
which is used in both host and function modes.

Signed-off-by: default avatarLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: default avatarFabrizio Castro <fabrizio.castro.jz@renesas.com>
Link: https://lore.kernel.org/r/20250415195131.281060-2-prabhakar.mahadev-lad.rj@bp.renesas.com


Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
parent 6b375400

Documentation/devicetree/bindings/reset/renesas,rzv2h-usb2phy-reset.yaml

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/reset/renesas,rzv2h-usb2phy-reset.yaml#

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



title: Renesas RZ/V2H(P) USB2PHY Port reset Control



maintainers:

  - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>



description:

  The RZ/V2H(P) USB2PHY Control mainly controls Port reset and power down of the

  USB2.0 PHY.



properties:

  compatible:

    const: renesas,r9a09g057-usb2phy-reset     # RZ/V2H(P)



  reg:

    maxItems: 1



  clocks:

    maxItems: 1



  resets:

    maxItems: 1



  power-domains:

    maxItems: 1



  '#reset-cells':

    const: 0



required:

  - compatible

  - reg

  - clocks

  - resets

  - power-domains

  - '#reset-cells'



additionalProperties: false



examples:

  - |

    #include <dt-bindings/clock/renesas,r9a09g057-cpg.h>



    reset-controller@15830000 {

        compatible = "renesas,r9a09g057-usb2phy-reset";

        reg = <0x15830000 0x10000>;

        clocks = <&cpg CPG_MOD 0xb6>;

        resets = <&cpg 0xaf>;

        power-domains = <&cpg>;

        #reset-cells = <0>;

    };