On Mon 06 May 22:35 PDT 2019, Vinod Koul wrote:
> On 06-05-19, 21:31, Niklas Cassel wrote:
> > Add device bindings for CPUs to suspend using PSCI as the enable-method.
> >
> > Signed-off-by: Niklas Cassel <niklas.cas...@linaro.org>
> > ---
> > arch/arm64/boot/dts/qcom/qcs404.dtsi | 15 +++++++++++++++
> > 1 file changed, 15 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi
> > b/arch/arm64/boot/dts/qcom/qcs404.dtsi
> > index ffedf9640af7..f9db9f3ee10c 100644
> > --- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
> > @@ -31,6 +31,7 @@
> > reg = <0x100>;
> > enable-method = "psci";
> > next-level-cache = <&L2_0>;
> > + cpu-idle-states = <&CPU_PC>;
> > };
> >
> > CPU1: cpu@101 {
> > @@ -39,6 +40,7 @@
> > reg = <0x101>;
> > enable-method = "psci";
> > next-level-cache = <&L2_0>;
> > + cpu-idle-states = <&CPU_PC>;
> > };
> >
> > CPU2: cpu@102 {
> > @@ -47,6 +49,7 @@
> > reg = <0x102>;
> > enable-method = "psci";
> > next-level-cache = <&L2_0>;
> > + cpu-idle-states = <&CPU_PC>;
> > };
> >
> > CPU3: cpu@103 {
> > @@ -55,12 +58,24 @@
> > reg = <0x103>;
> > enable-method = "psci";
> > next-level-cache = <&L2_0>;
> > + cpu-idle-states = <&CPU_PC>;
> > };
> >
> > L2_0: l2-cache {
> > compatible = "cache";
> > cache-level = <2>;
> > };
> > +
> > + idle-states {
>
> Since we are trying to sort the file per address and
> alphabetically, it would be great if this can be moved before l2-cache
> :)
>
Picked up, with the order adjusted.
> Other than that this lgtm
>
I presume that lgtm == Reviewed-by...
Thanks,
Bjorn
> > + CPU_PC: pc {
> > + compatible = "arm,idle-state";
> > + arm,psci-suspend-param = <0x40000003>;
> > + entry-latency-us = <125>;
> > + exit-latency-us = <180>;
> > + min-residency-us = <595>;
> > + local-timer-stop;
> > + };
> > + };
> > };
> >
> > firmware {
> > --
> > 2.21.0
>
> --
> ~Vinod
