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Documentation: dt: rtc: at91rm9200: add clocks property

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The RTC needs an input clock, it is the slow clock. It is required as it
will not function without it.

Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
This commit is contained in:
Alexandre Belloni 2015-07-30 00:49:44 +02:00
parent d79e327aa5
commit e1162cba4e
1 changed files with 2 additions and 0 deletions
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2
Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt
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@ -5,6 +5,7 @@ Required properties:
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: rtc alarm/event interrupt
- clocks: phandle to input clock.
Example:
@ -12,4 +13,5 @@ rtc@fffffe00 {
compatible = "atmel,at91rm9200-rtc";
reg = <0xfffffe00 0x100>;
interrupts = <1 4 7>;
clocks = <&clk32k>;
};