doc/device-tree-bindings/i2c/i2c-at91.txt

   1 I2C for Atmel platforms
   2
   3 Required properties :
   4 - compatible : Must be "atmel,at91rm9200-i2c", "atmel,at91sam9261-i2c",
   5      "atmel,at91sam9260-i2c", "atmel,at91sam9g20-i2c", "atmel,at91sam9g10-i2c",
   6      "atmel,at91sam9x5-i2c", "atmel,sama5d4-i2c" or "atmel,sama5d2-i2c".
   7 - reg: physical base address of the controller and length of memory mapped
   8      region.
   9 - #address-cells = <1>;
  10 - #size-cells = <0>;
  11 - clocks: phandles to input clocks.
  12
  13 Optional properties:
  14 - clock-frequency: Desired I2C bus frequency in Hz, default value is 100000.
  15 - Child nodes conforming to i2c bus binding.
  16
  17 Examples :
  18
  19 i2c0: i2c@f8028000 {
  20         compatible = "atmel,sama5d2-i2c";
  21         reg = <0xf8028000 0x100>;
  22         #address-cells = <1>;
  23         #size-cells = <0>;
  24         clocks = <&twi0_clk>;
  25         clock-frequency = <100000>;
  26 };