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authorViresh Kumar <viresh.kumar@linaro.org>2018-05-25 16:01:54 +0530
committerTony Lindgren <tony@atomide.com>2018-07-02 23:41:37 -0700
commitd6ace1c5f960e90392c32a07020312f933547cdd (patch)
tree327035a25f02846d29ee59951aeea56628915faa /arch/arm/boot/dts/dra74x.dtsi
parenta33d13e4fe04d46e2b68e879885929f2d7bd7136 (diff)
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.dtsi10
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>;
};
};