| Message ID | 20190322133105.5945-4-brgl@bgdev.pl (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | ARM: da850: enable cpufreq in DT mode | expand |
On Fri, Mar 22, 2019 at 8:31 AM Bartosz Golaszewski <brgl@bgdev.pl> wrote: > > From: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > Enable cpufreq-dt support for da850-evm. The cvdd is supplied by the > tps6507 pmic with configurable output voltage, so all operating points > can be enabled. > > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> > --- > arch/arm/boot/dts/da850-evm.dts | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts > index f04bc3e15332..a0a1b3dccf37 100644 > --- a/arch/arm/boot/dts/da850-evm.dts > +++ b/arch/arm/boot/dts/da850-evm.dts > @@ -191,6 +191,18 @@ > }; > }; > > +&cpu { > + cpu-supply = <&vdcdc3_reg>; > +}; > + > +&opp_375 { > + status = "okay"; > +}; > + > +&opp_456 { > + status = "okay"; > +}; I pulled part number for the processor used in the da850evm that Logic PD produces, and it shows a imit of 375MHz. I cross-referenced the processor part number with the description from a distributor, and the part number also lists 375MHz, so I think we should leave 456 disabled. adam > + > &sata { > status = "okay"; > }; > -- > 2.20.1 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts index f04bc3e15332..a0a1b3dccf37 100644 --- a/arch/arm/boot/dts/da850-evm.dts +++ b/arch/arm/boot/dts/da850-evm.dts @@ -191,6 +191,18 @@ }; }; +&cpu { + cpu-supply = <&vdcdc3_reg>; +}; + +&opp_375 { + status = "okay"; +}; + +&opp_456 { + status = "okay"; +}; + &sata { status = "okay"; };