| Afzal Mohammed | 9e0344d | 2012-12-17 16:02:15 -0800 | [diff] [blame] | 1 | TI Real Time Clock |
| 2 | |
| 3 | Required properties: |
| Hebbar Gururaja | 8af750e | 2013-09-11 14:24:18 -0700 | [diff] [blame] | 4 | - compatible: |
| 5 | - "ti,da830-rtc" - for RTC IP used similar to that on DA8xx SoC family. |
| 6 | - "ti,am3352-rtc" - for RTC IP used similar to that on AM335x SoC family. |
| 7 | This RTC IP has special WAKE-EN Register to enable |
| Johan Hovold | 222a12f | 2014-12-10 15:53:13 -0800 | [diff] [blame] | 8 | Wakeup generation for event Alarm. It can also be |
| 9 | used to control an external PMIC via the |
| 10 | pmic_power_en pin. |
| Keerthy | 05743b3 | 2015-08-07 10:37:19 +0530 | [diff] [blame^] | 11 | - "ti,am4372-rtc" - for RTC IP used similar to that on AM437X SoC family. |
| Afzal Mohammed | 9e0344d | 2012-12-17 16:02:15 -0800 | [diff] [blame] | 12 | - reg: Address range of rtc register set |
| 13 | - interrupts: rtc timer, alarm interrupts in order |
| 14 | - interrupt-parent: phandle for the interrupt controller |
| 15 | |
| Johan Hovold | 222a12f | 2014-12-10 15:53:13 -0800 | [diff] [blame] | 16 | Optional properties: |
| Johan Hovold | 094d3ee | 2014-12-10 15:54:14 -0800 | [diff] [blame] | 17 | - system-power-controller: whether the rtc is controlling the system power |
| Johan Hovold | 222a12f | 2014-12-10 15:53:13 -0800 | [diff] [blame] | 18 | through pmic_power_en |
| 19 | |
| Afzal Mohammed | 9e0344d | 2012-12-17 16:02:15 -0800 | [diff] [blame] | 20 | Example: |
| 21 | |
| 22 | rtc@1c23000 { |
| 23 | compatible = "ti,da830-rtc"; |
| 24 | reg = <0x23000 0x1000>; |
| 25 | interrupts = <19 |
| 26 | 19>; |
| 27 | interrupt-parent = <&intc>; |
| Johan Hovold | 094d3ee | 2014-12-10 15:54:14 -0800 | [diff] [blame] | 28 | system-power-controller; |
| Afzal Mohammed | 9e0344d | 2012-12-17 16:02:15 -0800 | [diff] [blame] | 29 | }; |