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Diffstat (limited to 'dts/Bindings/arm/psci.txt')
| -rw-r--r-- | dts/Bindings/arm/psci.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/dts/Bindings/arm/psci.txt b/dts/Bindings/arm/psci.txt index 5aa40ede0e..a9adab84e2 100644 --- a/dts/Bindings/arm/psci.txt +++ b/dts/Bindings/arm/psci.txt @@ -31,6 +31,10 @@ Main node required properties: support, but are permitted to be present for compatibility with existing software when "arm,psci" is later in the compatible list. + * "arm,psci-1.0" : for implementations complying to PSCI 1.0. PSCI 1.0 is + backward compatible with PSCI 0.2 with minor specification updates, + as defined in the PSCI specification[2]. + - method : The method of calling the PSCI firmware. Permitted values are: @@ -100,3 +104,5 @@ Case 3: PSCI v0.2 and PSCI v0.1. [1] Kernel documentation - ARM idle states bindings Documentation/devicetree/bindings/arm/idle-states.txt +[2] Power State Coordination Interface (PSCI) specification + http://infocenter.arm.com/help/topic/com.arm.doc.den0022c/DEN0022C_Power_State_Coordination_Interface.pdf |