2012-12-18 00:02:15 +00:00
|
|
|
TI Real Time Clock
|
|
|
|
|
|
|
|
|
|
Required properties:
|
2013-09-11 21:24:18 +00:00
|
|
|
- compatible:
|
|
|
|
|
- "ti,da830-rtc" - for RTC IP used similar to that on DA8xx SoC family.
|
|
|
|
|
- "ti,am3352-rtc" - for RTC IP used similar to that on AM335x SoC family.
|
|
|
|
|
This RTC IP has special WAKE-EN Register to enable
|
2014-12-10 23:53:13 +00:00
|
|
|
Wakeup generation for event Alarm. It can also be
|
|
|
|
|
used to control an external PMIC via the
|
|
|
|
|
pmic_power_en pin.
|
2012-12-18 00:02:15 +00:00
|
|
|
- reg: Address range of rtc register set
|
|
|
|
|
- interrupts: rtc timer, alarm interrupts in order
|
|
|
|
|
- interrupt-parent: phandle for the interrupt controller
|
|
|
|
|
|
2014-12-10 23:53:13 +00:00
|
|
|
Optional properties:
|
2014-12-10 23:54:14 +00:00
|
|
|
- system-power-controller: whether the rtc is controlling the system power
|
2014-12-10 23:53:13 +00:00
|
|
|
through pmic_power_en
|
|
|
|
|
|
2012-12-18 00:02:15 +00:00
|
|
|
Example:
|
|
|
|
|
|
|
|
|
|
rtc@1c23000 {
|
|
|
|
|
compatible = "ti,da830-rtc";
|
|
|
|
|
reg = <0x23000 0x1000>;
|
|
|
|
|
interrupts = <19
|
|
|
|
|
19>;
|
|
|
|
|
interrupt-parent = <&intc>;
|
2014-12-10 23:54:14 +00:00
|
|
|
system-power-controller;
|
2012-12-18 00:02:15 +00:00
|
|
|
};
|
