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Diffstat (limited to 'dts/Bindings/rtc/isil,isl12026.txt')
| -rw-r--r-- | dts/Bindings/rtc/isil,isl12026.txt | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/dts/Bindings/rtc/isil,isl12026.txt b/dts/Bindings/rtc/isil,isl12026.txt new file mode 100644 index 0000000000..2e0be45193 --- /dev/null +++ b/dts/Bindings/rtc/isil,isl12026.txt @@ -0,0 +1,28 @@ +ISL12026 I2C RTC/EEPROM + +ISL12026 is an I2C RTC/EEPROM combination device. The RTC and control +registers respond at bus address 0x6f, and the EEPROM array responds +at bus address 0x57. The canonical "reg" value will be for the RTC portion. + +Required properties supported by the device: + + - "compatible": must be "isil,isl12026" + - "reg": I2C bus address of the device (always 0x6f) + +Optional properties: + + - "isil,pwr-bsw": If present PWR.BSW bit must be set to the specified + value for proper operation. + + - "isil,pwr-sbib": If present PWR.SBIB bit must be set to the specified + value for proper operation. + + +Example: + + rtc@6f { + compatible = "isil,isl12026"; + reg = <0x6f>; + isil,pwr-bsw = <0>; + isil,pwr-sbib = <1>; + } |