i2c-at91.txt 779 B

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