diff options
Diffstat (limited to 'dts/Bindings/rtc/sprd,sc27xx-rtc.txt')
| -rw-r--r-- | dts/Bindings/rtc/sprd,sc27xx-rtc.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/dts/Bindings/rtc/sprd,sc27xx-rtc.txt b/dts/Bindings/rtc/sprd,sc27xx-rtc.txt new file mode 100644 index 0000000000..7c170da0d4 --- /dev/null +++ b/dts/Bindings/rtc/sprd,sc27xx-rtc.txt @@ -0,0 +1,27 @@ +Spreadtrum SC27xx Real Time Clock + +Required properties: +- compatible: should be "sprd,sc2731-rtc". +- reg: address offset of rtc register. +- interrupt-parent: phandle for the interrupt controller. +- interrupts: rtc alarm interrupt. + +Example: + + sc2731_pmic: pmic@0 { + compatible = "sprd,sc2731"; + reg = <0>; + spi-max-frequency = <26000000>; + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <2>; + #address-cells = <1>; + #size-cells = <0>; + + rtc@280 { + compatible = "sprd,sc2731-rtc"; + reg = <0x280>; + interrupt-parent = <&sc2731_pmic>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; + }; + }; |