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Diffstat (limited to 'Documentation/devicetree/bindings/rtc/rtc-omap.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/rtc-omap.txt | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/rtc-omap.txt b/Documentation/devicetree/bindings/rtc/rtc-omap.txt new file mode 100644 index 000000000..4ba4dbd34 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-omap.txt @@ -0,0 +1,28 @@ +TI Real Time Clock + +Required properties: +- 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 + 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 { + compatible = "ti,da830-rtc"; + reg = <0x23000 0x1000>; + interrupts = <19 + 19>; + interrupt-parent = <&intc>; + system-power-controller; +}; |