diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2013-02-03 06:32:06 -0500 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2013-03-08 16:34:41 -0500 |
| commit | 89c58c198b252f2bc20657fdd72a2aea788c435c (patch) | |
| tree | 735d8844993deb5a8d39efb171db8331241ce547 /arch | |
| parent | de88747f514a4e0cca416a8871de2302f4f77790 (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')
| -rw-r--r-- | arch/arm/boot/dts/kirkwood.dtsi | 1 |
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 @@ | |||
| 75 | compatible = "marvell,kirkwood-rtc", "marvell,orion-rtc"; | 75 | compatible = "marvell,kirkwood-rtc", "marvell,orion-rtc"; |
| 76 | reg = <0x10300 0x20>; | 76 | reg = <0x10300 0x20>; |
| 77 | interrupts = <53>; | 77 | interrupts = <53>; |
| 78 | clocks = <&gate_clk 7>; | ||
| 78 | }; | 79 | }; |
| 79 | 80 | ||
| 80 | spi@10600 { | 81 | spi@10600 { |