diff options
Diffstat (limited to 'Bindings/opp/opp.txt')
| -rw-r--r-- | Bindings/opp/opp.txt | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/Bindings/opp/opp.txt b/Bindings/opp/opp.txt index 68592271461f..9d16d417e9be 100644 --- a/Bindings/opp/opp.txt +++ b/Bindings/opp/opp.txt @@ -83,9 +83,14 @@ properties. Required properties: - 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. + required property for all device nodes, unless another "required" property to + uniquely identify the OPP nodes exists. Devices like power domains must have + another (implementation dependent) property. + +- opp-peak-kBps: Peak bandwidth in kilobytes per second, expressed as an array + of 32-bit big-endian integers. Each element of the array represents the + peak bandwidth value of each interconnect path. The number of elements should + match the number of interconnect paths. Optional properties: - opp-microvolt: voltage in micro Volts. @@ -132,6 +137,12 @@ Optional properties: - opp-level: A value representing the performance level of the device, expressed as a 32-bit integer. +- opp-avg-kBps: Average bandwidth in kilobytes per second, expressed as an array + of 32-bit big-endian integers. Each element of the array represents the + average bandwidth value of each interconnect path. The number of elements + should match the number of interconnect paths. This property is only + meaningful in OPP tables where opp-peak-kBps is present. + - clock-latency-ns: Specifies the maximum possible transition latency (in nanoseconds) for switching to this OPP from any other OPP. |