diff options
Diffstat (limited to 'dts/Bindings/opp/opp-v2-base.yaml')
-rw-r--r-- | dts/Bindings/opp/opp-v2-base.yaml | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/dts/Bindings/opp/opp-v2-base.yaml b/dts/Bindings/opp/opp-v2-base.yaml index ae3ae4d398..e2f8f7af3c 100644 --- a/dts/Bindings/opp/opp-v2-base.yaml +++ b/dts/Bindings/opp/opp-v2-base.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/opp/opp-v2-base.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Generic OPP (Operating Performance Points) Common Binding +title: Generic OPP (Operating Performance Points) Common Properties maintainers: - Viresh Kumar <viresh.kumar@linaro.org> @@ -33,7 +33,7 @@ properties: type: boolean patternProperties: - '^opp-?[0-9]+$': + '^opp(-?[0-9]+)*$': type: object description: One or more OPP nodes describing voltage-current-frequency combinations. @@ -50,6 +50,16 @@ patternProperties: property to uniquely identify the OPP nodes exists. Devices like power domains must have another (implementation dependent) property. + Entries for multiple clocks shall be provided in the same field, as + array of frequencies. The OPP binding doesn't provide any provisions + to relate the values to their clocks or the order in which the clocks + need to be configured and that is left for the implementation + specific binding. + minItems: 1 + maxItems: 32 + items: + maxItems: 1 + opp-microvolt: description: | Voltage for the OPP @@ -93,6 +103,21 @@ patternProperties: minItems: 1 maxItems: 8 # Should be enough regulators + opp-microwatt: + description: | + The power for the OPP in micro-Watts. + + Entries for multiple regulators shall be provided in the same field + separated by angular brackets <>. If power values aren't required + for a regulator, then it shall be filled with 0. If power values + aren't required for any of the regulators, then this field is not + required. The OPP binding doesn't provide any provisions to relate the + values to their power supplies or the order in which the supplies need + to be configured and that is left for the implementation specific + binding. + minItems: 1 + maxItems: 8 # Should be enough regulators + opp-level: description: A value representing the performance level of the device. @@ -177,6 +202,8 @@ patternProperties: for the functioning of the current device at the current OPP (where this property is present). $ref: /schemas/types.yaml#/definitions/phandle-array + items: + maxItems: 1 patternProperties: '^opp-microvolt-': @@ -203,6 +230,14 @@ patternProperties: minItems: 1 maxItems: 8 # Should be enough regulators + '^opp-microwatt-': + description: + Named opp-microwatt property. Similar to opp-microamp-<name> property, + but for microwatt instead. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 8 # Should be enough regulators + dependencies: opp-avg-kBps: [ opp-peak-kBps ] |