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

   1 * Two Wire Serial Interface (TWSI) / I2C
   2
   3 - compatible: "cavium,octeon-3860-twsi"
   4
   5   Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs.
   6
   7 - reg: The base address of the TWSI/I2C bus controller register bank.
   8
   9 - #address-cells: Must be <1>.
  10
  11 - #size-cells: Must be <0>.  I2C addresses have no size component.
  12
  13 - interrupts: A single interrupt specifier.
  14
  15 - clock-frequency: The I2C bus clock rate in Hz.
  16
  17 Example:
  18         twsi0: i2c@1180000001000 {
  19                 #address-cells = <1>;
  20                 #size-cells = <0>;
  21                 compatible = "cavium,octeon-3860-twsi";
  22                 reg = <0x11800 0x00001000 0x0 0x200>;
  23                 interrupts = <0 45>;
  24                 clock-frequency = <100000>;
  25
  26                 rtc@68 {
  27                         compatible = "dallas,ds1337";
  28                         reg = <0x68>;
  29                 };
  30                 tmp@4c {
  31                         compatible = "ti,tmp421";
  32                         reg = <0x4c>;
  33                 };
  34         };