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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ahb-clk.yaml
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# SPDX-License-Identifier: GPL-2.0

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%YAML 1.2

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---

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$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-ahb-clk.yaml#

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

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title: Allwinner A10 AHB Clock

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maintainers:

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  - Chen-Yu Tsai <wens@csie.org>

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  - Maxime Ripard <mripard@kernel.org>

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deprecated: true

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properties:

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  "#clock-cells":

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    const: 0

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  compatible:

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    enum:

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      - allwinner,sun4i-a10-ahb-clk

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      - allwinner,sun6i-a31-ahb1-clk

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      - allwinner,sun8i-h3-ahb2-clk

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  reg:

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    maxItems: 1

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  clocks:

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    minItems: 1

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    maxItems: 4

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    description: >

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      The parent order must match the hardware programming order.

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  clock-output-names:

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    maxItems: 1

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required:

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  - "#clock-cells"

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  - compatible

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  - reg

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  - clocks

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  - clock-output-names

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additionalProperties: false

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allOf:

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  - if:

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      properties:

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        compatible:

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          contains:

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            const: allwinner,sun4i-a10-ahb-clk

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    then:

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      properties:

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        clocks:

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          maxItems: 1

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  - if:

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      properties:

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        compatible:

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          contains:

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            const: allwinner,sun6i-a31-ahb1-clk

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    then:

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      properties:

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        clocks:

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          maxItems: 4

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  - if:

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      properties:

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        compatible:

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          contains:

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            const: allwinner,sun8i-h3-ahb2-clk

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    then:

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      properties:

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        clocks:

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          maxItems: 2

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examples:

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  - |

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    ahb@1c20054 {

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        #clock-cells = <0>;

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        compatible = "allwinner,sun4i-a10-ahb-clk";

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        reg = <0x01c20054 0x4>;

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        clocks = <&axi>;

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        clock-output-names = "ahb";

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    };

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  - |

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    ahb1@1c20054 {

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        #clock-cells = <0>;

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        compatible = "allwinner,sun6i-a31-ahb1-clk";

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        reg = <0x01c20054 0x4>;

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        clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;

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        clock-output-names = "ahb1";

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    };

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  - |

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    ahb2_clk@1c2005c {

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        #clock-cells = <0>;

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        compatible = "allwinner,sun8i-h3-ahb2-clk";

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        reg = <0x01c2005c 0x4>;

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        clocks = <&ahb1>, <&pll6d2>;

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        clock-output-names = "ahb2";

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    };

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...

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