diff options
| author | Alexander Shiyan <shc_work@mail.ru> | 2013-07-13 08:34:44 +0400 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2013-08-22 23:29:23 +0800 |
| commit | 98a3e804de9158f6e3d568f45c02552af47a0367 (patch) | |
| tree | b873e1c48f77df5c9f12a985c75fa85a9c5241d9 /arch/arm/boot/dts/imx27.dtsi | |
| parent | edd052865d029ed4e1b04ebdafbaedcd0f1bcee6 (diff) | |
ARM: dts: imx27: Add core voltages
This patch adds core voltages for i.MX27 CPUs. Only 266 and 400 MHz modes
is documented in the datasheet, so we add a 266 MHz frequency for conform this.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/imx27.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx27.dtsi | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi index 056e33bd8b4..56b8c97a8c9 100644 --- a/arch/arm/boot/dts/imx27.dtsi +++ b/arch/arm/boot/dts/imx27.dtsi @@ -57,13 +57,14 @@ device_type = "cpu"; compatible = "arm,arm926ej-s"; operating-points = < - /* kHz uV (No regulator support) */ - 133000 0 - 399000 0 + /* kHz uV */ + 266000 1300000 + 399000 1450000 >; clock-latency = <61036>; /* two CLK32 periods */ clocks = <&clks 18>; clock-names = "cpu"; + voltage-tolerance = <5>; }; }; |