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dt-bindings: thermal: Allow multiple devices to share cooling map

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Allow cooling devices sharing same trip point with same contribution
value to share the cooling map as well. Otherwise the same information
will be duplicated for each device sharing the trip point.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
This commit is contained in:
Viresh Kumar 2018-07-05 10:39:23 +05:30 committed by Zhang Rui
parent 5043f06ece
commit d7a4303b8d
1 changed files with 3 additions and 8 deletions
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11
Documentation/devicetree/bindings/thermal/thermal.txt
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@ -97,8 +97,8 @@ get assigned to trip points of the zone. The cooling devices are expected
to be loaded in the target system.
Required properties:
- cooling-device: A phandle of a cooling device with its specifier,
Type: phandle + referring to which cooling device is used in this
- cooling-device: A list of phandles of cooling devices with their specifiers,
Type: phandle + referring to which cooling devices are used in this
cooling specifier binding. In the cooling specifier, the first cell
is the minimum cooling state and the second cell
is the maximum cooling state used in this map.
@ -276,12 +276,7 @@ thermal-zones {
};
map1 {
trip = <&cpu_alert1>;
cooling-device = <&fan0 5 THERMAL_NO_LIMIT>;
};
map2 {
trip = <&cpu_alert1>;
cooling-device =
<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
cooling-device = <&fan0 5 THERMAL_NO_LIMIT>, <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};