Commit 4f68ead6 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Andi Shyti
Browse files

dt-bindings: i2c: nxp,pca9541: convert to DT schema 



Convert the bindings for NXP PCA9541 I2C bus master selector to DT
schema.

Reviewed-by: default avatarConor Dooley <conor.dooley@microchip.com>
Acked-by: default avatarPeter Rosin <peda@axentia.se>
Acked-by: default avatarAndi Shyti <andi.shyti@kernel.org>
Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230731163833.319258-1-krzysztof.kozlowski@linaro.org


Signed-off-by: default avatarAndi Shyti <andi.shyti@kernel.org>
parent adcf6eae

Documentation/devicetree/bindings/i2c/nxp,pca9541.txt

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* NXP PCA9541 I2C bus master selector



Required Properties:



  - compatible: Must be "nxp,pca9541"



  - reg: The I2C address of the device.



  The following required properties are defined externally:



  - I2C arbitration bus node. See i2c-arb.txt in this directory.





Example:



	i2c-arbitrator@74 {

		compatible = "nxp,pca9541";

		reg = <0x74>;



		i2c-arb {

			#address-cells = <1>;

			#size-cells = <0>;



			eeprom@54 {

				compatible = "atmel,24c08";

				reg = <0x54>;

			};

		};

	};

Documentation/devicetree/bindings/i2c/nxp,pca9541.yaml

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

%YAML 1.2

---

$id: http://devicetree.org/schemas/i2c/nxp,pca9541.yaml#

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



title: NXP PCA9541 I2C bus master selector



maintainers:

  - Peter Rosin <peda@axentia.se>



properties:

  compatible:

    const: nxp,pca9541



  reg:

    maxItems: 1



  i2c-arb:

    type: object

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

    unevaluatedProperties: false

    description:

      I2C arbitration bus node.



required:

  - compatible

  - reg

  - i2c-arb



additionalProperties: false



examples:

  - |

    #include <dt-bindings/gpio/gpio.h>

    #include <dt-bindings/interrupt-controller/irq.h>



    i2c {

        #address-cells = <1>;

        #size-cells = <0>;



        i2c-arbitrator@74 {

            compatible = "nxp,pca9541";

            reg = <0x74>;



            i2c-arb {

                #address-cells = <1>;

                #size-cells = <0>;



                eeprom@54 {

                    compatible = "atmel,24c08";

                    reg = <0x54>;

                };

            };

        };

    };