Hi Kevin,
On Tue, Sep 01, 2015 at 05:28:03PM -0700, Kevin Hilman wrote:
> On Sun, Aug 2, 2015 at 6:13 PM, 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.
> >
On Sun, Aug 2, 2015 at 6:13 PM, 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
Hi Stephen,
On Mon, Aug 03, 2015 at 02:37:52PM -0700, Stephen Boyd wrote:
> On 08/03, Leo Yan wrote:
> > diff --git a/drivers/clk/hisilicon/clk-hi6220-stub.c
> > b/drivers/clk/hisilicon/clk-hi6220-stub.c
> > new file mode 100644
> > index 000..0931666
> > --- /dev/null
> > +++ b/drivers/clk/h
On 08/03, Leo Yan wrote:
> diff --git a/drivers/clk/hisilicon/clk-hi6220-stub.c
> b/drivers/clk/hisilicon/clk-hi6220-stub.c
> new file mode 100644
> index 000..0931666
> --- /dev/null
> +++ b/drivers/clk/hisilicon/clk-hi6220-stub.c
> @@ -0,0 +1,279 @@
> +/*
> + * Hi6220 stub clock driver
> + *
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 c
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