kernel/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.txt

   1 Broadcom BCM2835 I2C controller
   2
   3 Required properties:
   4 - compatible : Should be "brcm,bcm2835-i2c".
   5 - reg: Should contain register location and length.
   6 - interrupts: Should contain interrupt.
   7 - clocks : The clock feeding the I2C controller.
   8
   9 Recommended properties:
  10 - clock-frequency : desired I2C bus clock frequency in Hz.
  11
  12 Example:
  13
  14 i2c@20205000 {
  15         compatible = "brcm,bcm2835-i2c";
  16         reg = <0x7e205000 0x1000>;
  17         interrupts = <2 21>;
  18         clocks = <&clk_i2c>;
  19         clock-frequency = <100000>;
  20 };