Messages in this thread | | | From | Heiko Stuebner <> | Subject | Re: [PATCH v2 2/6] ARM: dts: rockchip: add cpu-supply property for cpu node of rk3229-evb | Date | Thu, 13 Jul 2017 01:56:45 +0200 |
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Am Mittwoch, 5. Juli 2017, 16:30:17 CEST schrieb Frank Wang: > From: Finley Xiao <finley.xiao@rock-chips.com> > > This patch adds the cpu-supply property so that cpu can do dvfs > on rk3229-evb board. > > Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com> > --- > arch/arm/boot/dts/rk3229-evb.dts | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/arm/boot/dts/rk3229-evb.dts b/arch/arm/boot/dts/rk3229-evb.dts > index 394be63..17385d8 100644 > --- a/arch/arm/boot/dts/rk3229-evb.dts > +++ b/arch/arm/boot/dts/rk3229-evb.dts > @@ -141,6 +141,10 @@ > }; > }; > > +&cpu0 { > + cpu-supply = <&vdd_arm>; > +}; > +
applied for 4.14 after adding the same for cpu1-cpu3 .
The supply is a property of the cpu-core, so each should have the reference even though the Linux cpufreq driver taking the regulator from cpu0.
Heiko
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