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Subject[PATCH v3 6/7] dt-bindings: soc: qcom: Extend RPMh power controller binding to describe thermal warming device
RPMh power controller hosts mx domain that can be used as thermal
warming device. Add a sub-node to specify this.

Signed-off-by: Thara Gopinath <>
Documentation/devicetree/bindings/power/qcom,rpmpd.txt | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/power/qcom,rpmpd.txt b/Documentation/devicetree/bindings/power/qcom,rpmpd.txt
index eb35b22..fff695d 100644
--- a/Documentation/devicetree/bindings/power/qcom,rpmpd.txt
+++ b/Documentation/devicetree/bindings/power/qcom,rpmpd.txt
@@ -18,6 +18,16 @@ Required Properties:
Refer to <dt-bindings/power/qcom-rpmpd.h> for the level values for
various OPPs for different platforms as well as Power domain indexes

+RPMh alsp hosts power domains that can behave as thermal warming device.
+These are expressed as subnodes of the RPMh. The name of the node is used
+to identify the power domain and must therefor be "mx".
+- #cooling-cells:
+ Usage: optional
+ Value type: <u32>
+ Definition: must be 2
Example: rpmh power domain controller and OPP table

#include <dt-bindings/power/qcom-rpmhpd.h>
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