diff options
| -rw-r--r-- | Documentation/devicetree/bindings/arm/psci.txt | 6 | ||||
| -rw-r--r-- | drivers/firmware/psci.c | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/psci.txt b/Documentation/devicetree/bindings/arm/psci.txt index 5aa40ede0e99..a9adab84e2fe 100644 --- a/Documentation/devicetree/bindings/arm/psci.txt +++ b/Documentation/devicetree/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 diff --git a/drivers/firmware/psci.c b/drivers/firmware/psci.c index 9f274eb30a63..c006ca92cb8b 100644 --- a/drivers/firmware/psci.c +++ b/drivers/firmware/psci.c @@ -392,6 +392,7 @@ out_put_node: static const struct of_device_id psci_of_match[] __initconst = { { .compatible = "arm,psci", .data = psci_0_1_init}, { .compatible = "arm,psci-0.2", .data = psci_0_2_init}, + { .compatible = "arm,psci-1.0", .data = psci_0_2_init}, {}, }; |