diff options
Diffstat (limited to 'arm-dts-am335x-boneblack-add-cpu0-opp-points.patch')
| -rw-r--r-- | arm-dts-am335x-boneblack-add-cpu0-opp-points.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arm-dts-am335x-boneblack-add-cpu0-opp-points.patch b/arm-dts-am335x-boneblack-add-cpu0-opp-points.patch new file mode 100644 index 000000000..edd9a3c9b --- /dev/null +++ b/arm-dts-am335x-boneblack-add-cpu0-opp-points.patch @@ -0,0 +1,38 @@ +From: Robert Nelson <robertcnelson@gmail.com> +Date: Fri, 27 Dec 2013 13:14:19 -0600 +Subject: [PATCH] arm: dts: am335x-boneblack: add cpu0 opp points + +Signed-off-by: Robert Nelson <robertcnelson@gmail.com> +--- + arch/arm/boot/dts/am335x-boneblack.dts | 18 ++++++++++++++++++ + 1 file changed, 18 insertions(+) + +diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts +index 0fd89c38cf02..20660917a06f 100644 +--- a/arch/arm/boot/dts/am335x-boneblack.dts ++++ b/arch/arm/boot/dts/am335x-boneblack.dts +@@ -71,6 +71,24 @@ + }; + + / { ++ cpus { ++ cpu@0 { ++ cpu0-supply = <&dcdc2_reg>; ++ /* ++ * To consider voltage drop between PMIC and SoC, ++ * tolerance value is reduced to 2% from 4% and ++ * voltage value is increased as a precaution. ++ */ ++ operating-points = < ++ /* kHz uV */ ++ 1000000 1325000 ++ 800000 1300000 ++ 600000 1112000 ++ 300000 969000 ++ >; ++ }; ++ }; ++ + hdmi { + compatible = "ti,tilcdc,slave"; + i2c = <&i2c0>; |