]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/commit
arm: dts: exynos: Add missing cooling device properties for CPUs
authorViresh Kumar <viresh.kumar@linaro.org>
Fri, 25 May 2018 10:31:53 +0000 (16:01 +0530)
committerJuerg Haefliger <juergh@canonical.com>
Wed, 24 Jul 2019 01:57:02 +0000 (19:57 -0600)
commitda0a42744aa2749ed630f3a981684cf658b0acc8
treeb33dd5bfb143678162f4e8a1d4393e262fe6203f
parent5b2559aec0b9b6f4babc8fb8ae556fb342acae22
arm: dts: exynos: Add missing cooling device properties for CPUs

BugLink: https://bugs.launchpad.net/bugs/1836802
commit 672f33198bee21ee91e6af2cb8f67cfc8bc97ec1 upstream.

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.

Fix other missing properties (clocks, OPP, clock latency) as well to
make it all work.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
arch/arm/boot/dts/exynos3250.dtsi
arch/arm/boot/dts/exynos4210.dtsi
arch/arm/boot/dts/exynos5250.dtsi