diff mbox series

[1/3] PM / Domains: dt: Add a power-domain-names property

Message ID 20180629110432.5179-2-ulf.hansson@linaro.org
State Accepted
Commit 79a5c45199cd942047b1cf7bb50ff0699c2a3af0
Headers show
Series PM / Domains: Enable name based lookup at attach | expand

Commit Message

Ulf Hansson June 29, 2018, 11:04 a.m. UTC
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@linaro.org>

---
 Documentation/devicetree/bindings/power/power_domain.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

-- 
2.17.1
diff mbox series

Patch

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