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authorAndrew Lunn <andrew@lunn.ch>2013-02-03 12:32:06 +0100
committerJason Cooper <jason@lakedaemon.net>2013-03-08 21:34:41 +0000
commit89c58c198b252f2bc20657fdd72a2aea788c435c (patch)
tree735d8844993deb5a8d39efb171db8331241ce547 /arch/arm/boot/dts/kirkwood.dtsi
parentde88747f514a4e0cca416a8871de2302f4f77790 (diff)
rtc: rtc-mv: Add support for clk to avoid lockups
The Marvell RTC on Kirkwood makes use of the runit clock. Ensure the driver clk_prepare_enable() this clock, otherwise there is a danger the SoC will lockup when accessing RTC registers with the clock disabled. Reported-by: Simon Baatz <gmbnomis@gmail.com> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Tested-by: Simon Baatz <gmbnomis@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch/arm/boot/dts/kirkwood.dtsi')
-rw-r--r--arch/arm/boot/dts/kirkwood.dtsi1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi
index cf8e8926a034..fada7e6d24d8 100644
--- a/arch/arm/boot/dts/kirkwood.dtsi
+++ b/arch/arm/boot/dts/kirkwood.dtsi
@@ -75,6 +75,7 @@
compatible = "marvell,kirkwood-rtc", "marvell,orion-rtc";
reg = <0x10300 0x20>;
interrupts = <53>;
+ clocks = <&gate_clk 7>;
};
spi@10600 {