xref: /freebsd/sys/contrib/device-tree/Bindings/reset/lantiq,reset.yaml (revision d5b0e70f7e04d971691517ce1304d86a1e367e2e)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/reset/lantiq,reset.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Lantiq XWAY SoC RCU reset controller

maintainers:
  - Martin Blumenstingl <martin.blumenstingl@googlemail.com>

description: |
  This binding describes a reset-controller found on the RCU module on Lantiq
  XWAY SoCs. This node has to be a sub node of the Lantiq RCU block.

properties:
  compatible:
    enum:
      - lantiq,danube-reset
      - lantiq,xrx200-reset

  reg:
    description: |
      Defines the following sets of registers in the parent syscon device
      Offset of the reset set register
      Offset of the reset status register
    maxItems: 2

  '#reset-cells':
    description: |
      The first cell takes the reset set bit and the second cell takes the
      status bit.
    const: 2

required:
  - compatible
  - reg
  - '#reset-cells'

additionalProperties: false

examples:
  - |
    // On the xRX200 SoCs:
    reset0: reset-controller@10 {
        compatible = "lantiq,xrx200-reset";
        reg = <0x10 0x04>, <0x14 0x04>;
        #reset-cells = <2>;
    };