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rtc: rtc-mv: Add the device tree binding documentation 

The support was already written, but the binding documentation was
lacking.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Gregory CLEMENT 2012-12-10 11:42:02 +01:00 committed by Grant Likely
parent f67605394f
commit 0c955b392a
1 changed files with 18 additions and 0 deletions
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18
Documentation/devicetree/bindings/rtc/orion-rtc.txt Normal file
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* Mvebu Real Time Clock
RTC controller for the Kirkwood, the Dove, the Armada 370 and the
Armada XP SoCs
Required properties:
- compatible : Should be "marvell,orion-rtc"
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: IRQ line for the RTC.
Example:
rtc@10300 {
compatible = "marvell,orion-rtc";
reg = <0xd0010300 0x20>;
interrupts = <50>;
};