Commit 57b2ba48 authored by Binbin Zhou's avatar Binbin Zhou Committed by Wolfram Sang
Browse files

dt-bindings: i2c: Add Loongson LS2X I2C controller 



Add Loongson LS2X I2C controller binding with DT schema format using
json-schema.

Signed-off-by: default avatarBinbin Zhou <zhoubinbin@loongson.cn>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: default avatarWolfram Sang <wsa@kernel.org>
parent 1c7c5fca

Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.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/loongson,ls2x-i2c.yaml#

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



title: Loongson LS2X I2C Controller



maintainers:

  - Binbin Zhou <zhoubinbin@loongson.cn>



allOf:

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



properties:

  compatible:

    enum:

      - loongson,ls2k-i2c

      - loongson,ls7a-i2c



  reg:

    maxItems: 1



  interrupts:

    maxItems: 1



required:

  - compatible

  - reg

  - interrupts



unevaluatedProperties: false



examples:

  - |

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



    i2c0: i2c@1fe21000 {

        compatible = "loongson,ls2k-i2c";

        reg = <0x1fe21000 0x8>;

        interrupt-parent = <&extioiic>;

        interrupts = <22 IRQ_TYPE_LEVEL_LOW>;

        #address-cells = <1>;

        #size-cells = <0>;



        eeprom@57 {

            compatible = "atmel,24c16";

            reg = <0x57>;

            pagesize = <16>;

        };

    };