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authorViresh Kumar <viresh.kumar@linaro.org>2018-05-25 16:01:48 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-10-03 16:59:08 -0700
commit6cf7be0267f7f5943fc038f47d314e66407a60f5 (patch)
tree3895ac7273ba8b97ef7c0d5188da4a7276187072 /arch/arm
parentf0c6c6ec02a133bacfe5ef93f3e40d8a612c9df8 (diff)
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ARM: dts: ls1021a: Add missing cooling device properties for CPUs
[ Upstream commit 47768f372eae030db6fab5225f9504a820d2c07f ] The cooling device properties, like "#cooling-cells" and "dynamic-power-coefficient", should either be present for all the CPUs of a cluster or none. If these are present only for a subset of CPUs of a cluster then things will start falling apart as soon as the CPUs are brought online in a different order. For example, this will happen because the operating system looks for such properties in the CPU node it is trying to bring up, so that it can register a cooling device. Add such missing properties. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/ls1021a.dtsi1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index c55d479971cc..f18490548c78 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -84,6 +84,7 @@
device_type = "cpu";
reg = <0xf01>;
clocks = <&clockgen 1 0>;
+ #cooling-cells = <2>;
};
};