diff options
Diffstat (limited to 'Documentation/devicetree/bindings/rtc/rtc-omap.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/rtc-omap.txt | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/rtc/rtc-omap.txt b/Documentation/devicetree/bindings/rtc/rtc-omap.txt index 5a0f02d34d95..4ba4dbd34289 100644 --- a/Documentation/devicetree/bindings/rtc/rtc-omap.txt +++ b/Documentation/devicetree/bindings/rtc/rtc-omap.txt @@ -5,11 +5,17 @@ Required properties: - "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 - Wakeup generation for event Alarm. + Wakeup generation for event Alarm. It can also be + used to control an external PMIC via the + pmic_power_en pin. - reg: Address range of rtc register set - interrupts: rtc timer, alarm interrupts in order - interrupt-parent: phandle for the interrupt controller +Optional properties: +- system-power-controller: whether the rtc is controlling the system power + through pmic_power_en + Example: rtc@1c23000 { @@ -18,4 +24,5 @@ rtc@1c23000 { interrupts = <19 19>; interrupt-parent = <&intc>; + system-power-controller; }; |