Documentation/devicetree/bindings/i2c/i2c-mxs.yaml

   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 allOf:
  13   - $ref: /schemas/i2c/i2c-controller.yaml#
  14
  15 properties:
  16   compatible:
  17     enum:
  18       - fsl,imx23-i2c
  19       - fsl,imx28-i2c
  20
  21   reg:
  22     maxItems: 1
  23
  24   interrupts:
  25     maxItems: 1
  26
  27   clock-frequency:
  28     enum: [ 100000, 400000 ]
  29
  30   dmas:
  31     maxItems: 1
  32
  33   dma-names:
  34     const: rx-tx
  35
  36 required:
  37   - compatible
  38   - reg
  39   - interrupts
  40   - dmas
  41   - dma-names
  42
  43 unevaluatedProperties: false
  44
  45 examples:
  46   - |
  47     i2c@80058000 {
  48         compatible = "fsl,imx28-i2c";
  49         reg = <0x80058000 2000>;
  50         interrupts = <111>;
  51         clock-frequency = <100000>;
  52         dmas = <&dma_apbx 6>;
  53         dma-names = "rx-tx";
  54     };