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-rw-r--r--dts/Bindings/opp/opp.txt7
1 files changed, 5 insertions, 2 deletions
diff --git a/dts/Bindings/opp/opp.txt b/dts/Bindings/opp/opp.txt
index 4e4f302..c396c4c 100644
--- a/dts/Bindings/opp/opp.txt
+++ b/dts/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