On Mon, 2015-08-03 at 12:23 +0100, Liviu Dudau wrote:
> On Fri, Jul 31, 2015 at 06:43:09PM +0100, Sudeep Holla wrote:
> > This patch adds support for the MHU mailbox peripheral used on Juno by
> > application processors to communicate with remote SCP handling most of
> > the CPU/system power management. It also adds the SRAM reserving the
> > shared memory and SCPI message protocol using that shared memory.
> >
> > Signed-off-by: Sudeep Holla <sudeep.ho...@arm.com>
> > Acked-by: Liviu Dudau <liviu.du...@arm.com>
> > Cc: Jon Medhurst (Tixy) <t...@linaro.org>
> > ---
> > arch/arm64/boot/dts/arm/juno-base.dtsi | 54
> > ++++++++++++++++++++++++++++++++++
> > 1 file changed, 54 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi
> > b/arch/arm64/boot/dts/arm/juno-base.dtsi
> > index e3ee96036eca..c624208edef6 100644
> > --- a/arch/arm64/boot/dts/arm/juno-base.dtsi
> > +++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
[...]
> > + scpi {
> > + compatible = "arm,scpi";
> > + mboxes = <&mailbox 1>;
> > + shmem = <&cpu_scp_hpri>;
> > +
> > + clocks {
> > + compatible = "arm,scpi-clocks";
> > +
> > + scpi_dvfs: scpi_clocks@0 {
> > + compatible = "arm,scpi-dvfs-clocks";
> > + #clock-cells = <1>;
> > + clock-indices = <0>, <1>, <2>;
> > + clock-output-names = "atlclk",
> > "aplclk","gpuclk";
> > + };
> > + scpi_clk: scpi_clocks@3 {
> > + compatible = "arm,scpi-variable-clocks";
> > + #clock-cells = <1>;
> > + clock-indices = <3>, <4>;
> > + clock-output-names = "pxlclk0", "pxlclk1";
> > + };
> > + };
> > + };
> > +
>
> Sorry for noticing this after the ACK, is there any reason why the scpi node
> is not inside
> the juno-clocks.dtsi file?
Because SCPI is not just about clocks? Just happens that these first
patches are but there's thermal sensors and other things as well.
--
Tixy
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