[PATCH 1/3] PM / Domains: dt: Add a power-domain-names property
From: Ulf Hansson <hidden>
Date: 2018-06-29 11:04:30
Also in:
linux-arm-msm, linux-pm, linux-tegra
Subsystem:
generic pm domains, open firmware and flattened device tree bindings, the rest · Maintainers:
Ulf Hansson, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
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 <redacted> --- 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 at 12350000 { compatible = "foo,i-leak-current"; reg = <0x12350000 0x1000>; power-domains = <&power 0>; + power-domain-names = "io"; }; leaky-device at 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
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2.17.1