arm: dts: exynos: 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, 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>
This commit is contained in:
Родитель
7daf201d7f
Коммит
672f33198b
|
@ -78,6 +78,22 @@
|
|||
compatible = "arm,cortex-a7";
|
||||
reg = <1>;
|
||||
clock-frequency = <1000000000>;
|
||||
clocks = <&cmu CLK_ARM_CLK>;
|
||||
clock-names = "cpu";
|
||||
#cooling-cells = <2>;
|
||||
|
||||
operating-points = <
|
||||
1000000 1150000
|
||||
900000 1112500
|
||||
800000 1075000
|
||||
700000 1037500
|
||||
600000 1000000
|
||||
500000 962500
|
||||
400000 925000
|
||||
300000 887500
|
||||
200000 850000
|
||||
100000 850000
|
||||
>;
|
||||
};
|
||||
};
|
||||
|
||||
|
|
|
@ -55,6 +55,19 @@
|
|||
device_type = "cpu";
|
||||
compatible = "arm,cortex-a9";
|
||||
reg = <0x901>;
|
||||
clocks = <&clock CLK_ARM_CLK>;
|
||||
clock-names = "cpu";
|
||||
clock-latency = <160000>;
|
||||
|
||||
operating-points = <
|
||||
1200000 1250000
|
||||
1000000 1150000
|
||||
800000 1075000
|
||||
500000 975000
|
||||
400000 975000
|
||||
200000 950000
|
||||
>;
|
||||
#cooling-cells = <2>; /* min followed by max */
|
||||
};
|
||||
};
|
||||
|
||||
|
|
|
@ -49,21 +49,30 @@
|
|||
device_type = "cpu";
|
||||
compatible = "arm,cortex-a9";
|
||||
reg = <0xA01>;
|
||||
clocks = <&clock CLK_ARM_CLK>;
|
||||
clock-names = "cpu";
|
||||
operating-points-v2 = <&cpu0_opp_table>;
|
||||
#cooling-cells = <2>; /* min followed by max */
|
||||
};
|
||||
|
||||
cpu@a02 {
|
||||
device_type = "cpu";
|
||||
compatible = "arm,cortex-a9";
|
||||
reg = <0xA02>;
|
||||
clocks = <&clock CLK_ARM_CLK>;
|
||||
clock-names = "cpu";
|
||||
operating-points-v2 = <&cpu0_opp_table>;
|
||||
#cooling-cells = <2>; /* min followed by max */
|
||||
};
|
||||
|
||||
cpu@a03 {
|
||||
device_type = "cpu";
|
||||
compatible = "arm,cortex-a9";
|
||||
reg = <0xA03>;
|
||||
clocks = <&clock CLK_ARM_CLK>;
|
||||
clock-names = "cpu";
|
||||
operating-points-v2 = <&cpu0_opp_table>;
|
||||
#cooling-cells = <2>; /* min followed by max */
|
||||
};
|
||||
};
|
||||
|
||||
|
|
|
@ -84,6 +84,29 @@
|
|||
compatible = "arm,cortex-a15";
|
||||
reg = <1>;
|
||||
clock-frequency = <1700000000>;
|
||||
clocks = <&clock CLK_ARM_CLK>;
|
||||
clock-names = "cpu";
|
||||
clock-latency = <140000>;
|
||||
|
||||
operating-points = <
|
||||
1700000 1300000
|
||||
1600000 1250000
|
||||
1500000 1225000
|
||||
1400000 1200000
|
||||
1300000 1150000
|
||||
1200000 1125000
|
||||
1100000 1100000
|
||||
1000000 1075000
|
||||
900000 1050000
|
||||
800000 1025000
|
||||
700000 1012500
|
||||
600000 1000000
|
||||
500000 975000
|
||||
400000 950000
|
||||
300000 937500
|
||||
200000 925000
|
||||
>;
|
||||
#cooling-cells = <2>; /* min followed by max */
|
||||
};
|
||||
};
|
||||
|
||||
|
|
Загрузка…
Ссылка в новой задаче