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Diffstat (limited to 'Documentation/devicetree/bindings/arm/msm/qcom,pvs.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/msm/qcom,pvs.txt | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,pvs.txt b/Documentation/devicetree/bindings/arm/msm/qcom,pvs.txt new file mode 100644 index 000000000000..e7cb10426a3b --- /dev/null +++ b/Documentation/devicetree/bindings/arm/msm/qcom,pvs.txt @@ -0,0 +1,38 @@ +Qualcomm Process Voltage Scaling Tables + +The node name is required to be "qcom,pvs". There shall only be one +such node present in the root of the tree. + +PROPERTIES + +- qcom,pvs-format-a or qcom,pvs-format-b: + Usage: required + Value type: <empty> + Definition: Indicates the format of qcom,speedX-pvsY-bin-vZ properties. + If qcom,pvs-format-a is used the table is two columns + (frequency and voltage in that order). If qcom,pvs-format-b is used the table is three columns (frequency, voltage, + and current in that order). + +- qcom,speedX-pvsY-bin-vZ: + Usage: required + Value type: <prop-encoded-array> + Definition: The PVS table corresponding to the speed bin X, pvs bin Y, + and version Z. +Example: + + qcom,pvs { + qcom,pvs-format-a; + qcom,speed0-pvs0-bin-v0 = + < 384000000 950000 >, + < 486000000 975000 >, + < 594000000 1000000 >, + < 702000000 1025000 >, + < 810000000 1075000 >, + < 918000000 1100000 >, + < 1026000000 1125000 >, + < 1134000000 1175000 >, + < 1242000000 1200000 >, + < 1350000000 1225000 >, + < 1458000000 1237500 >, + < 1512000000 1250000 >; + }; |