On Fri, May 25, 2018 at 4:02 PM, Viresh Kumar <viresh.kumar@xxxxxxxxxx> wrote: > The OPP properties, like "operating-points", should either be present > for all the CPUs of a cluster or none. If these are present only for a > subset of CPUs of a cluster then things will start falling apart as soon > as the CPUs are brought online in a different order. For example, this > will happen because the operating system looks for such properties in > the CPU node it is trying to bring up, so that it can create an OPP > table. > > Add such missing properties. > > Fix other missing property (clock latency) as well to make it all > work. > > Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx> FWIW, Reviewed-by: Amit Kucheria <amit.kucheria@xxxxxxxxxx> > --- > arch/arm/boot/dts/qcom-ipq4019.dtsi | 24 ++++++++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi > index b25daf368012..8c202b359270 100644 > --- a/arch/arm/boot/dts/qcom-ipq4019.dtsi > +++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi > @@ -75,6 +75,14 @@ > reg = <0x1>; > clocks = <&gcc GCC_APPS_CLK_SRC>; > clock-frequency = <0>; > + operating-points = < > + /* kHz uV (fixed) */ > + 48000 1100000 > + 200000 1100000 > + 500000 1100000 > + 666000 1100000 > + >; > + clock-latency = <256000>; > }; > > cpu@2 { > @@ -86,6 +94,14 @@ > reg = <0x2>; > clocks = <&gcc GCC_APPS_CLK_SRC>; > clock-frequency = <0>; > + operating-points = < > + /* kHz uV (fixed) */ > + 48000 1100000 > + 200000 1100000 > + 500000 1100000 > + 666000 1100000 > + >; > + clock-latency = <256000>; > }; > > cpu@3 { > @@ -97,6 +113,14 @@ > reg = <0x3>; > clocks = <&gcc GCC_APPS_CLK_SRC>; > clock-frequency = <0>; > + operating-points = < > + /* kHz uV (fixed) */ > + 48000 1100000 > + 200000 1100000 > + 500000 1100000 > + 666000 1100000 > + >; > + clock-latency = <256000>; > }; > }; > > -- > 2.15.0.194.g9af6a3dea062 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html