]> www.infradead.org Git - users/dwmw2/linux.git/commit
arm64: dts: uniphier: Add missing cooling device properties for CPUs
authorViresh Kumar <viresh.kumar@linaro.org>
Fri, 25 May 2018 05:40:06 +0000 (11:10 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 26 Sep 2018 06:39:35 +0000 (08:39 +0200)
commita9fb28b40a367b7799e57fb210ebf6ea4549e9c3
treef49e9200705cbd0995c61c2a577152a495d166f6
parentf48256986e0f04eb8499f9fe4abcfd82f99a02f5
arm64: dts: uniphier: Add missing cooling device properties for CPUs

[ Upstream commit af0e09d0c6762e486b0eb5cc4737396964c34fad ]

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: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi