| Message ID | 1433441299-18887-4-git-send-email-arun@gumstix.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
This works well for me--cpufreq seems much happier. Tested-by: Ash Charles <ashcharles@gmail.com> On Thu, Jun 4, 2015 at 11:08 AM, Arun Bharadwaj <arun@gumstix.com> wrote: > The device tree for Gumstix Pepper has DCDC2 and > DCDC3 correctly labelled but the upper limit values > are wrong. The confusion is due to the hardware > quirk where the DCDC2 and DCDC3 wires are flipped > in Pepper. > > Signed-off-by: Arun Bharadwaj <arun@gumstix.com> > --- > arch/arm/boot/dts/am335x-pepper.dts | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts > index 99f855d..37b95f6 100644 > --- a/arch/arm/boot/dts/am335x-pepper.dts > +++ b/arch/arm/boot/dts/am335x-pepper.dts > @@ -448,7 +448,7 @@ > /* VDD_CORE voltage limits 0.95V - 1.26V with +/-4% tolerance */ > regulator-name = "vdd_core"; > regulator-min-microvolt = <925000>; > - regulator-max-microvolt = <1325000>; > + regulator-max-microvolt = <1150000>; > regulator-boot-on; > regulator-always-on; > }; > @@ -457,7 +457,7 @@ > /* VDD_MPU voltage limits 0.95V - 1.1V with +/-4% tolerance */ > regulator-name = "vdd_mpu"; > regulator-min-microvolt = <925000>; > - regulator-max-microvolt = <1150000>; > + regulator-max-microvolt = <1325000>; > regulator-boot-on; > regulator-always-on; > }; > -- > 2.1.4 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
* Ash Charles <ashcharles@gmail.com> [150609 08:47]: > This works well for me--cpufreq seems much happier. > > Tested-by: Ash Charles <ashcharles@gmail.com> > > On Thu, Jun 4, 2015 at 11:08 AM, Arun Bharadwaj <arun@gumstix.com> wrote: > > The device tree for Gumstix Pepper has DCDC2 and > > DCDC3 correctly labelled but the upper limit values > > are wrong. The confusion is due to the hardware > > quirk where the DCDC2 and DCDC3 wires are flipped > > in Pepper. > > > > Signed-off-by: Arun Bharadwaj <arun@gumstix.com> Applying into omap-for-v4.2/fixes thanks. Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts index 99f855d..37b95f6 100644 --- a/arch/arm/boot/dts/am335x-pepper.dts +++ b/arch/arm/boot/dts/am335x-pepper.dts @@ -448,7 +448,7 @@ /* VDD_CORE voltage limits 0.95V - 1.26V with +/-4% tolerance */ regulator-name = "vdd_core"; regulator-min-microvolt = <925000>; - regulator-max-microvolt = <1325000>; + regulator-max-microvolt = <1150000>; regulator-boot-on; regulator-always-on; }; @@ -457,7 +457,7 @@ /* VDD_MPU voltage limits 0.95V - 1.1V with +/-4% tolerance */ regulator-name = "vdd_mpu"; regulator-min-microvolt = <925000>; - regulator-max-microvolt = <1150000>; + regulator-max-microvolt = <1325000>; regulator-boot-on; regulator-always-on; };
The device tree for Gumstix Pepper has DCDC2 and DCDC3 correctly labelled but the upper limit values are wrong. The confusion is due to the hardware quirk where the DCDC2 and DCDC3 wires are flipped in Pepper. Signed-off-by: Arun Bharadwaj <arun@gumstix.com> --- arch/arm/boot/dts/am335x-pepper.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)