Documentation/devicetree/bindings/clock/tenstorrent,atlantis-prcm-rcpu.yaml

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

title: Tenstorrent Atlantis PRCM (Power, Reset, Clock Management) Module

maintainers:
  - Anirudh Srinivasan <asrinivasan@oss.tenstorrent.com>

description:
  Multifunctional register block found in Tenstorrent Atlantis SoC whose main
  function is to control clocks and resets. This block is instantiated multiple
  times in the SoC, each block controls clock and resets for a different
  subsystem. RCPU prcm serves low speed IO interfaces.

properties:
  compatible:
    enum:
      - tenstorrent,atlantis-prcm-rcpu

  reg:
    maxItems: 1

  clocks:
    maxItems: 1

  "#clock-cells":
    const: 1
    description:
      See <dt-bindings/clock/tenstorrent,atlantis-prcm-rcpu.h> for valid indices.

  "#reset-cells":
    const: 1

required:
  - compatible
  - reg
  - clocks
  - "#clock-cells"
  - "#reset-cells"

additionalProperties: false

examples:
  - |
    clock-controller@a8000000 {
      compatible = "tenstorrent,atlantis-prcm-rcpu";
      reg = <0xa8000000 0x10000>;
      clocks = <&osc_24m>;
      #clock-cells = <1>;
      #reset-cells = <1>;
    };