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 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     };