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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/i2c/allwinner,sun6i-a31-p2wi.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/i2c/allwinner,sun6i-a31-p2wi.yaml#

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

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title: Allwinner A31 P2WI (Push/Pull 2 Wires Interface)

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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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allOf:

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  - $ref: /schemas/i2c/i2c-controller.yaml#

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properties:

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  compatible:

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    const: allwinner,sun6i-a31-p2wi

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  reg:

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    maxItems: 1

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  interrupts:

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    maxItems: 1

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  clocks:

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    maxItems: 1

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  resets:

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    maxItems: 1

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  clock-frequency:

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    minimum: 1

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    maximum: 6000000

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required:

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  - compatible

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  - reg

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  - interrupts

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  - clocks

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  - resets

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unevaluatedProperties: false

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examples:

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  - |

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    i2c@1f03400 {

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        compatible = "allwinner,sun6i-a31-p2wi";

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        reg = <0x01f03400 0x400>;

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        interrupts = <0 39 4>;

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        clocks = <&apb0_gates 3>;

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        clock-frequency = <100000>;

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        resets = <&apb0_rst 3>;

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        #address-cells = <1>;

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        #size-cells = <0>;

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        axp221: pmic@68 {

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            /* compatible = "x-powers,axp221"; */

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            reg = <0x68>;

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        };

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    };

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...

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