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

   1 * Freescale MXS Inter IC (I2C) Controller
   2
   3 Required properties:
   4 - compatible: Should be "fsl,<chip>-i2c"
   5 - reg: Should contain registers location and length
   6 - interrupts: Should contain ERROR and DMA interrupts
   7 - clock-frequency: Desired I2C bus clock frequency in Hz.
   8                    Only 100000Hz and 400000Hz modes are supported.
   9 - fsl,i2c-dma-channel: APBX DMA channel for the I2C
  10
  11 Examples:
  12
  13 i2c0: i2c@80058000 {
  14         #address-cells = <1>;
  15         #size-cells = <0>;
  16         compatible = "fsl,imx28-i2c";
  17         reg = <0x80058000 2000>;
  18         interrupts = <111 68>;
  19         clock-frequency = <100000>;
  20         fsl,i2c-dma-channel = <6>;
  21 };