| * NXP PCF85063 Real Time Clock |
| |
| Required properties: |
| - compatible: Should one of contain: |
| "nxp,pcf85063", |
| "nxp,pcf85063a", |
| "nxp,pcf85063tp", |
| "microcrystal,rv8263" |
| - reg: I2C address for chip. |
| |
| Optional property: |
| - quartz-load-femtofarads: The capacitive load of the quartz(x-tal), |
| expressed in femto Farad (fF). Valid values are 7000 and 12500. |
| Default value (if no value is specified) is 7000fF. |
| |
| Optional child node: |
| - clock: Provide this if the square wave pin is used as boot-enabled fixed clock. |
| |
| Example: |
| |
| pcf85063: rtc@51 { |
| compatible = "nxp,pcf85063"; |
| reg = <0x51>; |
| quartz-load-femtofarads = <12500>; |
| |
| clock { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <32768>; |
| }; |
| }; |