diff options
author | Viresh Kumar <viresh.kumar@linaro.org> | 2018-05-25 13:31:54 +0300 |
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committer | Tony Lindgren <tony@atomide.com> | 2018-07-03 09:41:37 +0300 |
commit | d6ace1c5f960e90392c32a07020312f933547cdd (patch) | |
tree | 327035a25f02846d29ee59951aeea56628915faa /arch/arm/boot/dts/dra74x.dtsi | |
parent | a33d13e4fe04d46e2b68e879885929f2d7bd7136 (diff) | |
download | linux-d6ace1c5f960e90392c32a07020312f933547cdd.tar.xz |
ARM: dts: dra74x: Add missing cooling device properties for CPUs
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, supply, clock latency) as well to
make it all work.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/dra74x.dtsi')
-rw-r--r-- | arch/arm/boot/dts/dra74x.dtsi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi index 91e93ab588ca..8f9df09155d8 100644 --- a/arch/arm/boot/dts/dra74x.dtsi +++ b/arch/arm/boot/dts/dra74x.dtsi @@ -18,6 +18,16 @@ compatible = "arm,cortex-a15"; reg = <1>; operating-points-v2 = <&cpu0_opp_table>; + + clocks = <&dpll_mpu_ck>; + clock-names = "cpu"; + + clock-latency = <300000>; /* From omap-cpufreq driver */ + + /* cooling options */ + #cooling-cells = <2>; /* min followed by max */ + + vbb-supply = <&abb_mpu>; }; }; |