Let's add a power-domain-names property, to allow consumer drivers to match
the power-domains specifiers via a list of power domain names. This follows
the same concept as for other similar DT bindings.
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
---
Documentation/devicetree/bindings/power/power_domain.txt | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/power/power_domain.txt b/Documentation/devicetree/bindings/power/power_domain.txt
index 9b387f861aed..4d6bc8829468 100644
--- a/Documentation/devicetree/bindings/power/power_domain.txt
+++ b/Documentation/devicetree/bindings/power/power_domain.txt
@@ -114,18 +114,26 @@ Required properties:
- power-domains : A list of PM domain specifiers, as defined by bindings of
the power controller that is the PM domain provider.
+Optional properties:
+ - power-domain-names : A list of power domain name strings sorted in the same
+ order as the power-domains property. Consumers drivers will use
+ power-domain-names to match power domains with power-domains
+ specifiers.
+
Example:
leaky-device@12350000 {
compatible = "foo,i-leak-current";
reg = <0x12350000 0x1000>;
power-domains = <&power 0>;
+ power-domain-names = "io";
};
leaky-device@12351000 {
compatible = "foo,i-leak-current";
reg = <0x12351000 0x1000>;
power-domains = <&power 0>, <&power 1> ;
+ power-domain-names = "io", "clk";
};
The first example above defines a typical PM domain consumer device, which is
--
2.17.1
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