Commit d7a4303b authored by Viresh Kumar's avatar Viresh Kumar Committed by Zhang Rui

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

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: default avatarViresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarZhang Rui <rui.zhang@intel.com>
parent 5043f06e
...@@ -97,8 +97,8 @@ get assigned to trip points of the zone. The cooling devices are expected ...@@ -97,8 +97,8 @@ get assigned to trip points of the zone. The cooling devices are expected
to be loaded in the target system. to be loaded in the target system.
Required properties: Required properties:
- cooling-device: A phandle of a cooling device with its specifier, - cooling-device: A list of phandles of cooling devices with their specifiers,
Type: phandle + referring to which cooling device is used in this Type: phandle + referring to which cooling devices are used in this
cooling specifier binding. In the cooling specifier, the first cell cooling specifier binding. In the cooling specifier, the first cell
is the minimum cooling state and the second cell is the minimum cooling state and the second cell
is the maximum cooling state used in this map. is the maximum cooling state used in this map.
...@@ -276,12 +276,7 @@ thermal-zones { ...@@ -276,12 +276,7 @@ thermal-zones {
}; };
map1 { map1 {
trip = <&cpu_alert1>; trip = <&cpu_alert1>;
cooling-device = <&fan0 5 THERMAL_NO_LIMIT>; cooling-device = <&fan0 5 THERMAL_NO_LIMIT>, <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
map2 {
trip = <&cpu_alert1>;
cooling-device =
<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
}; };
}; };
}; };
......
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