# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/thead,th1520-clk-ap.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: T-HEAD TH1520 AP sub-system clock controller

description: |
  The T-HEAD TH1520 AP sub-system clock controller configures the
  CPU, DPU, GMAC and TEE PLLs.

  SoC reference manual
  https://openbeagle.org/beaglev-ahead/beaglev-ahead/-/blob/main/docs/TH1520%20System%20User%20Manual.pdf

maintainers:
  - Jisheng Zhang <jszhang@kernel.org>
  - Wei Fu <wefu@redhat.com>
  - Drew Fustini <dfustini@tenstorrent.com>

properties:
  compatible:
    const: thead,th1520-clk-ap

  reg:
    maxItems: 1

  clocks:
    items:
      - description: main oscillator (24MHz)

  "#clock-cells":
    const: 1
    description:
      See <dt-bindings/clock/thead,th1520-clk-ap.h> for valid indices.

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

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/thead,th1520-clk-ap.h>
    clock-controller@ef010000 {
        compatible = "thead,th1520-clk-ap";
        reg = <0xef010000 0x1000>;
        clocks = <&osc>;
        #clock-cells = <1>;
    };
