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ARM: dts: imx27: Add core voltages

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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>
This commit is contained in:
Alexander Shiyan 2013-07-13 08:34:44 +04:00 • committed by Shawn Guo
parent edd052865d
commit 98a3e804de
1 changed files with 4 additions and 3 deletions
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7
arch/arm/boot/dts/imx27.dtsi
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@ -57,13 +57,14 @@
device_type = "cpu"; device_type = "cpu";
compatible = "arm,arm926ej-s"; compatible = "arm,arm926ej-s";
operating-points = < operating-points = <
/* kHz uV (No regulator support) */ /* kHz uV */
133000 0 266000 1300000
399000 0 399000 1450000
>; >;
clock-latency = <61036>; /* two CLK32 periods */ clock-latency = <61036>; /* two CLK32 periods */
clocks = <&clks 18>; clocks = <&clks 18>;
clock-names = "cpu"; clock-names = "cpu";
voltage-tolerance = <5>;
}; };
}; };