octeon-i2c.txt 784 B

123456789101112131415161718192021222324
  1. * I2C controller embedded in Marvell Octeon platforms
  2. Required properties :
  3. - compatible : Must be "cavium,octeon-7890-twsi" or a compatible string
  4. - reg : Offset and length of the register set for the device
  5. - clocks: Must contain the input clock of the I2C instance
  6. - #address-cells = <1>;
  7. - #size-cells = <0>;
  8. Optional properties :
  9. - clock-frequency : Desired I2C bus clock frequency in Hz. If not specified,
  10. the default 100 kHz frequency will be used. As only Normal, Fast and Fast+
  11. modes are implemented, possible values are 100000, 400000 and 1000000.
  12. Example :
  13. i2c0: i2c@1180000001000 {
  14. #address-cells = <1>;
  15. #size-cells = <0>;
  16. compatible = "cavium,octeon-7890-twsi";
  17. reg = <0x11800 0x00001000 0x0 0x200>;
  18. clock-frequency = <100000>;
  19. clocks = <&sclk>;
  20. };