diff options
Diffstat (limited to 'dts/Bindings/rtc/rtc-m41t80.txt')
| -rw-r--r-- | dts/Bindings/rtc/rtc-m41t80.txt | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/dts/Bindings/rtc/rtc-m41t80.txt b/dts/Bindings/rtc/rtc-m41t80.txt new file mode 100644 index 0000000000..717d93860a --- /dev/null +++ b/dts/Bindings/rtc/rtc-m41t80.txt @@ -0,0 +1,31 @@ +ST M41T80 family of RTC and compatible + +Required properties: +- compatible: should be one of: + "st,m41t62", + "st,m41t65", + "st,m41t80", + "st,m41t81", + "st,m41t81s", + "st,m41t82", + "st,m41t83", + "st,m41t84", + "st,m41t85", + "st,m41t87", + "microcrystal,rv4162", +- reg: I2C bus address of the device + +Optional properties: +- interrupt-parent: phandle for the interrupt controller. +- interrupts: rtc alarm interrupt. +- clock-output-names: From common clock binding to override the default output + clock name +- wakeup-source: Enables wake up of host system on alarm + +Example: + rtc@68 { + compatible = "st,m41t80"; + reg = <0x68>; + interrupt-parent = <&UIC0>; + interrupts = <0x9 0x8>; + }; |