fsl-imx-i2c.txt 730 B

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  1. * Freescale Inter IC (I2C) and High Speed Inter IC (HS-I2C) for i.MX
  2. Required properties:
  3. - compatible : Should be "fsl,<chip>-i2c"
  4. - reg : Should contain I2C/HS-I2C registers location and length
  5. - interrupts : Should contain I2C/HS-I2C interrupt
  6. Optional properties:
  7. - clock-frequency : Constains desired I2C/HS-I2C bus clock frequency in Hz.
  8. The absence of the propoerty indicates the default frequency 100 kHz.
  9. Examples:
  10. i2c@83fc4000 { /* I2C2 on i.MX51 */
  11. compatible = "fsl,imx51-i2c", "fsl,imx1-i2c";
  12. reg = <0x83fc4000 0x4000>;
  13. interrupts = <63>;
  14. };
  15. i2c@70038000 { /* HS-I2C on i.MX51 */
  16. compatible = "fsl,imx51-i2c", "fsl,imx1-i2c";
  17. reg = <0x70038000 0x4000>;
  18. interrupts = <64>;
  19. clock-frequency = <400000>;
  20. };