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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2014-10-21 13:11:04 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-10-21 13:11:04 +0200 |
| commit | 604ad71929a1deabe77b7ab9c3655d82002d79c9 (patch) | |
| tree | 8640b00b7d9945560f3b31dd3efd947f08d0d319 /dts/Bindings/arm/psci.txt | |
| parent | 826d399c448b4e08d73731448d0400c449e9fc58 (diff) | |
| download | barebox-604ad71929a1deabe77b7ab9c3655d82002d79c9.tar.gz barebox-604ad71929a1deabe77b7ab9c3655d82002d79c9.tar.xz | |
dts: update to v3.18-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/arm/psci.txt')
| -rw-r--r-- | dts/Bindings/arm/psci.txt | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/dts/Bindings/arm/psci.txt b/dts/Bindings/arm/psci.txt index b4a58f3922..5aa40ede0e 100644 --- a/dts/Bindings/arm/psci.txt +++ b/dts/Bindings/arm/psci.txt @@ -50,6 +50,16 @@ Main node optional properties: - migrate : Function ID for MIGRATE operation +Device tree nodes that require usage of PSCI CPU_SUSPEND function (ie idle +state nodes, as per bindings in [1]) must specify the following properties: + +- arm,psci-suspend-param + Usage: Required for state nodes[1] if the corresponding + idle-states node entry-method property is set + to "psci". + Value type: <u32> + Definition: power_state parameter to pass to the PSCI + suspend call. Example: @@ -64,7 +74,6 @@ Case 1: PSCI v0.1 only. migrate = <0x95c10003>; }; - Case 2: PSCI v0.2 only psci { @@ -88,3 +97,6 @@ Case 3: PSCI v0.2 and PSCI v0.1. ... }; + +[1] Kernel documentation - ARM idle states bindings + Documentation/devicetree/bindings/arm/idle-states.txt |