diff options
Diffstat (limited to 'Documentation/devicetree/bindings/arm/psci.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/psci.txt | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/Documentation/devicetree/bindings/arm/psci.txt b/Documentation/devicetree/bindings/arm/psci.txt index a9adab84e2fe..a2c4f1d52492 100644 --- a/Documentation/devicetree/bindings/arm/psci.txt +++ b/Documentation/devicetree/bindings/arm/psci.txt @@ -23,17 +23,20 @@ Main node required properties: - compatible : should contain at least one of: - * "arm,psci" : for implementations complying to PSCI versions prior to - 0.2. For these cases function IDs must be provided. - - * "arm,psci-0.2" : for implementations complying to PSCI 0.2. Function - IDs are not required and should be ignored by an OS with PSCI 0.2 - 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]. + * "arm,psci" : For implementations complying to PSCI versions prior + to 0.2. + For these cases function IDs must be provided. + + * "arm,psci-0.2" : For implementations complying to PSCI 0.2. + Function IDs are not required and should be ignored by + an OS with PSCI 0.2 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: |