162306a36Sopenharmony_ciISL12026 I2C RTC/EEPROM
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362306a36Sopenharmony_ciISL12026 is an I2C RTC/EEPROM combination device.  The RTC and control
462306a36Sopenharmony_ciregisters respond at bus address 0x6f, and the EEPROM array responds
562306a36Sopenharmony_ciat bus address 0x57.  The canonical "reg" value will be for the RTC portion.
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762306a36Sopenharmony_ciRequired properties supported by the device:
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962306a36Sopenharmony_ci - "compatible": must be "isil,isl12026"
1062306a36Sopenharmony_ci - "reg": I2C bus address of the device (always 0x6f)
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1262306a36Sopenharmony_ciOptional properties:
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1462306a36Sopenharmony_ci - "isil,pwr-bsw": If present PWR.BSW bit must be set to the specified
1562306a36Sopenharmony_ci                   value for proper operation.
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1762306a36Sopenharmony_ci - "isil,pwr-sbib": If present PWR.SBIB bit must be set to the specified
1862306a36Sopenharmony_ci                    value for proper operation.
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2162306a36Sopenharmony_ciExample:
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2362306a36Sopenharmony_ci	rtc@6f {
2462306a36Sopenharmony_ci		compatible = "isil,isl12026";
2562306a36Sopenharmony_ci		reg = <0x6f>;
2662306a36Sopenharmony_ci		isil,pwr-bsw = <0>;
2762306a36Sopenharmony_ci		isil,pwr-sbib = <1>;
2862306a36Sopenharmony_ci	}
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