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

   1 UniPhier I2C controller (FIFO-less)
   2
   3 Required properties:
   4 - compatible: should be "socionext,uniphier-i2c".
   5 - #address-cells: should be 1.
   6 - #size-cells: should be 0.
   7 - reg: offset and length of the register set for the device.
   8 - interrupts: a single interrupt specifier.
   9 - clocks: phandle to the input clock.
  10
  11 Optional properties:
  12 - clock-frequency: desired I2C bus frequency in Hz.  The maximum supported
  13   value is 400000.  Defaults to 100000 if not specified.
  14
  15 Examples:
  16
  17         i2c0: i2c@58400000 {
  18                 compatible = "socionext,uniphier-i2c";
  19                 reg = <0x58400000 0x40>;
  20                 #address-cells = <1>;
  21                 #size-cells = <0>;
  22                 interrupts = <0 41 1>;
  23                 clocks = <&i2c_clk>;
  24                 clock-frequency = <100000>;
  25         };