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OSCL-LXR

 
 

    


0001 ISL12026 I2C RTC/EEPROM
0002 
0003 ISL12026 is an I2C RTC/EEPROM combination device.  The RTC and control
0004 registers respond at bus address 0x6f, and the EEPROM array responds
0005 at bus address 0x57.  The canonical "reg" value will be for the RTC portion.
0006 
0007 Required properties supported by the device:
0008 
0009  - "compatible": must be "isil,isl12026"
0010  - "reg": I2C bus address of the device (always 0x6f)
0011 
0012 Optional properties:
0013 
0014  - "isil,pwr-bsw": If present PWR.BSW bit must be set to the specified
0015                    value for proper operation.
0016 
0017  - "isil,pwr-sbib": If present PWR.SBIB bit must be set to the specified
0018                     value for proper operation.
0019 
0020 
0021 Example:
0022 
0023         rtc@6f {
0024                 compatible = "isil,isl12026";
0025                 reg = <0x6f>;
0026                 isil,pwr-bsw = <0>;
0027                 isil,pwr-sbib = <1>;
0028         }