On 08/04, Leo Yan wrote: > On Hi6220, there have some clocks which can use mailbox channel to send > messages to power controller to change frequency; this includes CPU, GPU > and DDR clocks. > > For dynamic frequency scaling, firstly need write the frequency value to > SRAM region, and then send message to mailbox to trigger power controller > to handle this requirement. This driver will use syscon APIs to pass SRAM > memory region and use common mailbox APIs for channels accessing. > > This init driver will support cpu frequency change firstly. > > Signed-off-by: Leo Yan <leo....@linaro.org> > ---
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