diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/opp/opp.txt | 7 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/power/power_domain.txt | 6 |
2 files changed, 8 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/opp/opp.txt b/Documentation/devicetree/bindings/opp/opp.txt index 4e4f30288c8b..c396c4c0af92 100644 --- a/Documentation/devicetree/bindings/opp/opp.txt +++ b/Documentation/devicetree/bindings/opp/opp.txt @@ -82,7 +82,10 @@ This defines voltage-current-frequency combinations along with other related properties. Required properties: -- opp-hz: Frequency in Hz, expressed as a 64-bit big-endian integer. +- opp-hz: Frequency in Hz, expressed as a 64-bit big-endian integer. This is a + required property for all device nodes but devices like power domains. The + power domain nodes must have another (implementation dependent) property which + uniquely identifies the OPP nodes. Optional properties: - opp-microvolt: voltage in micro Volts. @@ -159,7 +162,7 @@ Optional properties: - status: Marks the node enabled/disabled. -- required-opp: This contains phandle to an OPP node in another device's OPP +- required-opps: This contains phandle to an OPP node in another device's OPP table. It may contain an array of phandles, where each phandle points to an OPP of a different device. It should not contain multiple phandles to the OPP nodes in the same OPP table. This specifies the minimum required OPP of the diff --git a/Documentation/devicetree/bindings/power/power_domain.txt b/Documentation/devicetree/bindings/power/power_domain.txt index f3355313c020..4733f76cbe48 100644 --- a/Documentation/devicetree/bindings/power/power_domain.txt +++ b/Documentation/devicetree/bindings/power/power_domain.txt @@ -127,7 +127,7 @@ inside a PM domain with index 0 of a power controller represented by a node with the label "power". Optional properties: -- required-opp: This contains phandle to an OPP node in another device's OPP +- required-opps: This contains phandle to an OPP node in another device's OPP table. It may contain an array of phandles, where each phandle points to an OPP of a different device. It should not contain multiple phandles to the OPP nodes in the same OPP table. This specifies the minimum required OPP of the @@ -175,14 +175,14 @@ Example: compatible = "foo,i-leak-current"; reg = <0x12350000 0x1000>; power-domains = <&power 0>; - required-opp = <&domain0_opp_0>; + required-opps = <&domain0_opp_0>; }; leaky-device1@12350000 { compatible = "foo,i-leak-current"; reg = <0x12350000 0x1000>; power-domains = <&power 1>; - required-opp = <&domain1_opp_1>; + required-opps = <&domain1_opp_1>; }; [1]. Documentation/devicetree/bindings/power/domain-idle-state.txt |