xref: /freebsd/sys/contrib/device-tree/Bindings/clock/qca,ath79-pll.yaml (revision 833e5d42ab135b0238e61c5b3c19b8619677cbfa)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qca,ath79-pll.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Atheros ATH79 PLL controller

maintainers:
  - Alban Bedel <albeu@free.fr>
  - Antony Pavlov <antonynpavlov@gmail.com>

description: >
  The PLL controller provides the 3 main clocks of the SoC: CPU, DDR and AHB.

properties:
  compatible:
    oneOf:
      - items:
          - const: qca,ar9132-pll
          - const: qca,ar9130-pll
      - items:
          - enum:
              - qca,ar7100-pll
              - qca,ar7240-pll
              - qca,ar9130-pll
              - qca,ar9330-pll
              - qca,ar9340-pll
              - qca,qca9530-pll
              - qca,qca9550-pll
              - qca,qca9560-pll

  reg:
    maxItems: 1

  clock-names:
    items:
      - const: ref

  clocks:
    maxItems: 1

  '#clock-cells':
    const: 1

  clock-output-names:
    items:
      - const: cpu
      - const: ddr
      - const: ahb

required:
  - compatible
  - reg
  - clock-names
  - clocks
  - '#clock-cells'

additionalProperties: false

examples:
  - |
    clock-controller@18050000 {
        compatible = "qca,ar9132-pll", "qca,ar9130-pll";
        reg = <0x18050000 0x20>;
        clock-names = "ref";
        clocks = <&extosc>;
        #clock-cells = <1>;
        clock-output-names = "cpu", "ddr", "ahb";
    };