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     1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/i2c/i2c-mxs.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Freescale MXS Inter IC (I2C) Controller
    8 
    9 maintainers:
   10   - Shawn Guo <shawnguo@kernel.org>
   11 
   12 properties:
   13   compatible:
   14     enum:
   15       - fsl,imx23-i2c
   16       - fsl,imx28-i2c
   17 
   18   reg:
   19     maxItems: 1
   20 
   21   interrupts:
   22     maxItems: 1
   23 
   24   clock-frequency:
   25     enum: [ 100000, 400000 ]
   26 
   27   dmas:
   28     maxItems: 1
   29 
   30   dma-names:
   31     const: rx-tx
   32 
   33 required:
   34   - compatible
   35   - reg
   36   - interrupts
   37   - dmas
   38   - dma-names
   39 
   40 additionalProperties: false
   41 
   42 examples:
   43   - |
   44     i2c@80058000 {
   45         compatible = "fsl,imx28-i2c";
   46         reg = <0x80058000 2000>;
   47         interrupts = <111>;
   48         clock-frequency = <100000>;
   49         dmas = <&dma_apbx 6>;
   50         dma-names = "rx-tx";
   51     };
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