xref: /linux/Documentation/devicetree/bindings/clock/amlogic,t7-peripherals-clkc.yaml (revision 2ed2e359dea752e7758d29a423033031a0b96584)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Copyright (C) 2024-2025 Amlogic, Inc. All rights reserved
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/amlogic,t7-peripherals-clkc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Amlogic T7 Peripherals Clock Controller

maintainers:
  - Neil Armstrong <neil.armstrong@linaro.org>
  - Jerome Brunet <jbrunet@baylibre.com>
  - Xianwei Zhao <xianwei.zhao@amlogic.com>
  - Jian Hu <jian.hu@amlogic.com>

properties:
  compatible:
    const: amlogic,t7-peripherals-clkc

  reg:
    maxItems: 1

  '#clock-cells':
    const: 1

  clocks:
    minItems: 15
    items:
      - description: input oscillator
      - description: input sys clk
      - description: input fixed pll
      - description: input fclk div 2
      - description: input fclk div 2p5
      - description: input fclk div 3
      - description: input fclk div 4
      - description: input fclk div 5
      - description: input fclk div 7
      - description: input hifi pll
      - description: input gp0 pll
      - description: input gp1 pll
      - description: input mpll1
      - description: input mpll2
      - description: input mpll3
      - description: external input rmii oscillator (optional)
      - description: input video pll0 (optional)
      - description: external pad input for rtc (optional)

  clock-names:
    minItems: 15
    items:
      - const: xtal
      - const: sys
      - const: fix
      - const: fdiv2
      - const: fdiv2p5
      - const: fdiv3
      - const: fdiv4
      - const: fdiv5
      - const: fdiv7
      - const: hifi
      - const: gp0
      - const: gp1
      - const: mpll1
      - const: mpll2
      - const: mpll3
      - const: ext_rmii
      - const: vid_pll0
      - const: ext_rtc

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

additionalProperties: false

examples:
  - |
    apb {
        #address-cells = <2>;
        #size-cells = <2>;

        clkc_periphs:clock-controller@0 {
            compatible = "amlogic,t7-peripherals-clkc";
            reg = <0 0x0 0 0x1c8>;
            #clock-cells = <1>;
            clocks = <&xtal>,
                     <&scmi_clk 13>,
                     <&scmi_clk 16>,
                     <&scmi_clk 18>,
                     <&scmi_clk 20>,
                     <&scmi_clk 22>,
                     <&scmi_clk 24>,
                     <&scmi_clk 26>,
                     <&scmi_clk 28>,
                     <&hifi 1>,
                     <&gp0 1>,
                     <&gp1 1>,
                     <&mpll 4>,
                     <&mpll 6>,
                     <&mpll 8>;
            clock-names = "xtal",
                          "sys",
                          "fix",
                          "fdiv2",
                          "fdiv2p5",
                          "fdiv3",
                          "fdiv4",
                          "fdiv5",
                          "fdiv7",
                          "hifi",
                          "gp0",
                          "gp1",
                          "mpll1",
                          "mpll2",
                          "mpll3";
        };
    };