[PATCH 04/23] Documentation: dt: rtc: at91rm9200: add clocks property
From: Alexandre Belloni <hidden>
Date: 2015-07-31 09:40:12
Also in:
linux-rtc, lkml
Subsystem:
open firmware and flattened device tree bindings, real time clock (rtc) subsystem, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Alexandre Belloni, Linus Torvalds
The RTC needs an input clock, it is the slow clock. It is required as it will not function without it. Signed-off-by: Alexandre Belloni <redacted> --- Cc: Alessandro Zummo <redacted> Cc: rtc-linux at googlegroups.com Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt b/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt
index 34c1505774bf..5d3791e789c6 100644
--- a/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt
+++ b/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 at fffffe00 { compatible = "atmel,at91rm9200-rtc"; reg = <0xfffffe00 0x100>; interrupts = <1 4 7>; + clocks = <&clk32k>; };
--
2.1.4