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-rw-r--r--kernel/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt b/kernel/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt
index 34c150577..5d3791e78 100644
--- a/kernel/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt
+++ b/kernel/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt
@@ -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>;
};