Commit 22ab6c51 authored by Stefan Wahren's avatar Stefan Wahren Committed by Greg Kroah-Hartman
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dt-bindings: w1: Add DS2482/DS2484 I2C to 1-W bridges 



This adds a dedicated devicetree binding for the Maxim DS2482/DS2484
I2C to 1-W bridges, which can be extended later for further features
(e.g. sleep mode control GPIO). Since one wire is a bus, child nodes
needs to be allowed here.

Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarStefan Wahren <stefan.wahren@chargebyte.com>
Link: https://lore.kernel.org/r/20230406103137.6092-2-stefan.wahren@chargebyte.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6f36ff32

Documentation/devicetree/bindings/w1/maxim,ds2482.yaml

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/w1/maxim,ds2482.yaml#

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



title: Maxim One wire bus master controller



maintainers:

  - Stefan Wahren <stefan.wahren@chargebyte.com>



description: |

  I2C to 1-wire bridges



  https://www.analog.com/media/en/technical-documentation/data-sheets/ds2482-100.pdf

  https://www.analog.com/media/en/technical-documentation/data-sheets/DS2482-800.pdf

  https://www.analog.com/media/en/technical-documentation/data-sheets/DS2484.pdf



properties:

  compatible:

    enum:

      - maxim,ds2482

      - maxim,ds2484



  reg:

    maxItems: 1



required:

  - compatible

  - reg



additionalProperties:

  type: object



examples:

  - |

    i2c {

      #address-cells = <1>;

      #size-cells = <0>;

      onewire@18 {

        compatible = "maxim,ds2484";

        reg = <0x18>;

      };

    };