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

   1 Binding for the Cadence I2C controller
   2
   3 Required properties:
   4   - reg: Physical base address and size of the controller's register area.
   5   - compatible: Compatibility string. Must be 'cdns,i2c-r1p10'.
   6   - clocks: Input clock specifier. Refer to common clock bindings.
   7   - interrupts: Interrupt specifier. Refer to interrupt bindings.
   8   - #address-cells: Should be 1.
   9   - #size-cells: Should be 0.
  10
  11 Optional properties:
  12   - clock-frequency: Desired operating frequency, in Hz, of the bus.
  13   - clock-names: Input clock name, should be 'pclk'.
  14
  15 Example:
  16         i2c@e0004000 {
  17                 compatible = "cdns,i2c-r1p10";
  18                 clocks = <&clkc 38>;
  19                 interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
  20                 reg = <0xe0004000 0x1000>;
  21                 clock-frequency = <400000>;
  22                 #address-cells = <1>;
  23                 #size-cells = <0>;
  24         };