4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Viresh Kumar <viresh.kumar@xxxxxxxxxx> [ Upstream commit 0c7f7a5150023f3c6f0b27c4d4940ce3dfaf62cc ] 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@xxxxxxxxxx> Signed-off-by: Matthias Brugger <matthias.bgg@xxxxxxxxx> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/arm/boot/dts/mt7623.dtsi | 3 +++ 1 file changed, 3 insertions(+) --- a/arch/arm/boot/dts/mt7623.dtsi +++ b/arch/arm/boot/dts/mt7623.dtsi @@ -98,6 +98,7 @@ compatible = "arm,cortex-a7"; reg = <0x1>; operating-points-v2 = <&cpu_opp_table>; + #cooling-cells = <2>; clock-frequency = <1300000000>; }; @@ -106,6 +107,7 @@ compatible = "arm,cortex-a7"; reg = <0x2>; operating-points-v2 = <&cpu_opp_table>; + #cooling-cells = <2>; clock-frequency = <1300000000>; }; @@ -114,6 +116,7 @@ compatible = "arm,cortex-a7"; reg = <0x3>; operating-points-v2 = <&cpu_opp_table>; + #cooling-cells = <2>; clock-frequency = <1300000000>; }; };