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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/clock/amlogic,c3-peripherals-clkc.yaml
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

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# Copyright (C) 2022-2023 Amlogic, Inc. All rights reserved

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%YAML 1.2

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---

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$id: http://devicetree.org/schemas/clock/amlogic,c3-peripherals-clkc.yaml#

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$schema: http://devicetree.org/meta-schemas/core.yaml#

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title: Amlogic C3 series Peripheral Clock Controller

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maintainers:

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  - Neil Armstrong <neil.armstrong@linaro.org>

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  - Jerome Brunet <jbrunet@baylibre.com>

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  - Xianwei Zhao <xianwei.zhao@amlogic.com>

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  - Chuan Liu <chuan.liu@amlogic.com>

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properties:

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  compatible:

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    const: amlogic,c3-peripherals-clkc

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  reg:

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    maxItems: 1

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  clocks:

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    minItems: 16

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    items:

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      - description: input oscillator (usually at 24MHz)

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      - description: input oscillators multiplexer

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      - description: input fix pll

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      - description: input fclk div 2

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      - description: input fclk div 2p5

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      - description: input fclk div 3

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      - description: input fclk div 4

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      - description: input fclk div 5

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      - description: input fclk div 7

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      - description: input gp0 pll

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      - description: input gp1 pll

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      - description: input hifi pll

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      - description: input sys clk

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      - description: input axi clk

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      - description: input sys pll div 16

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      - description: input cpu clk div 16

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      - description: input pad clock for rtc clk (optional)

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  clock-names:

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    minItems: 16

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    items:

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      - const: xtal_24m

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      - const: oscin

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      - const: fix

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      - const: fdiv2

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      - const: fdiv2p5

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      - const: fdiv3

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      - const: fdiv4

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      - const: fdiv5

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      - const: fdiv7

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      - const: gp0

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      - const: gp1

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      - const: hifi

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      - const: sysclk

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      - const: axiclk

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      - const: sysplldiv16

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      - const: cpudiv16

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      - const: pad_osc

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  "#clock-cells":

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    const: 1

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required:

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  - compatible

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  - reg

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  - clocks

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  - clock-names

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  - "#clock-cells"

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additionalProperties: false

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examples:

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  - |

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    apb {

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        #address-cells = <2>;

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        #size-cells = <2>;

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        clock-controller@0 {

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            compatible = "amlogic,c3-peripherals-clkc";

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            reg = <0x0 0x0 0x0 0x49c>;

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            #clock-cells = <1>;

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            clocks = <&xtal_24m>,

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                     <&scmi_clk 8>,

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                     <&scmi_clk 12>,

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                     <&clkc_pll 3>,

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                     <&clkc_pll 5>,

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                     <&clkc_pll 7>,

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                     <&clkc_pll 9>,

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                     <&clkc_pll 11>,

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                     <&clkc_pll 13>,

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                     <&clkc_pll 15>,

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                     <&scmi_clk 13>,

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                     <&clkc_pll 17>,

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                     <&scmi_clk 9>,

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                     <&scmi_clk 10>,

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                     <&scmi_clk 14>,

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                     <&scmi_clk 15>;

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            clock-names = "xtal_24m",

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                          "oscin",

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                          "fix",

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                          "fdiv2",

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                          "fdiv2p5",

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                          "fdiv3",

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                          "fdiv4",

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                          "fdiv5",

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                          "fdiv7",

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                          "gp0",

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                          "gp1",

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                          "hifi",

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                          "sysclk",

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                          "axiclk",

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                          "sysplldiv16",

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                          "cpudiv16";

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        };

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    };

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