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ARM: dts: imx: update snvs-poweroff mask

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Make the syscon-poweroff driver change only the shutdown bits on the
SNVS_LP control register.

This change fixes an issue with the RTC wakeup alarm, that was
previously disabled during power off.

Signed-off-by: Guy Shapiro <guy.shapiro@mobi-wize.com>
Reviewed-by: Marcin Niestroj <m.niestroj@grinn-global.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Guy Shapiro
2017-07-04 18:19:12 +02:00
committed by Shawn Guo
parent 28991457e7
commit 87a84c6200
5 changed files with 5 additions and 0 deletions
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arch/arm/boot/dts/imx7s.dtsi
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@@ -540,6 +540,7 @@
compatible = "syscon-poweroff";
regmap = <&snvs>;
offset = <0x38>;
value = <0x60>;
mask = <0x60>;
};