dt-bindings: devfreq: Make the freq-table property optional

This patch the necessary documentation for the 'freq-tbl-khz'
property as optional one so that probe doesn't fail in its
absence and devfreq_add_device() also gets a chance to set up
the freq table for simple-dev.

Change-Id: I715a7cc0b2d2b92ede44b1f5a0647f2e62382556
This commit is contained in:
Amir Vajid 2019-01-03 14:45:00 -08:00
commit c08d1289bd

View file

@ -9,12 +9,12 @@ Required properties:
- compatible: Must be "devfreq-simple-dev"
- clock-names: Must be "devfreq_clk"
- clocks: Must refer to the clock that's fed to the device.
- freq-tbl-khz: A list of usable frequencies (in KHz) for the device
clock.
Optional properties:
- polling-ms: Polling interval for the device in milliseconds. Default: 50
- governor: Initial governor to user for the device. Default: "performance"
- qcom,prepare-clk: Prepare the device clock during initialization.
- freq-tbl-khz: A list of usable frequencies (in kHz) for the device
clock.
Example: