To be able to describe topologies where devices are partitioned across
multiple power domains, let's extend the power-domain property to allow
being a list of phandles.
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Suggested-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
---
.../devicetree/bindings/power/power_domain.txt | 18 +++++++++++++-----
1 file changed, 13 insertions(+), 5 deletions(-)
diff --git a/Documentation/devicetree/bindings/power/power_domain.txt b/Documentation/devicetree/bindings/power/power_domain.txt
index 4733f76..b27ae7f 100644
--- a/Documentation/devicetree/bindings/power/power_domain.txt
+++ b/Documentation/devicetree/bindings/power/power_domain.txt
@@ -111,8 +111,9 @@ Example 3:
==PM domain consumers==
Required properties:
- - power-domains : A phandle and PM domain specifier as defined by bindings of
- the power controller specified by phandle.
+ - power-domains : A phandle and PM domain specifier, or a list of phandles, as
+ defined by bindings of the power controller specified by
+ phandle.
Example:
@@ -122,9 +123,16 @@ Example:
power-domains = <&power 0>;
};
-The node above defines a typical PM domain consumer device, which is located
-inside a PM domain with index 0 of a power controller represented by a node
-with the label "power".
+ leaky-device@12350000 {
+ compatible = "foo,i-leak-current";
+ reg = <0x12350000 0x1000>;
+ power-domains = <&power0 0>, <&power1 0> ;
+ };
+
+The first example above defines a typical PM domain consumer device, which is
+located inside a PM domain with index 0 of a power controller represented by a
+node with the label "power". In the second example the consumer device are
+partitioned across two PM domains.
Optional properties:
- required-opps: This contains phandle to an OPP node in another device's OPP
--
2.7.4
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