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authorAlexander Shiyan <shc_work@mail.ru>2013-07-13 08:34:44 +0400
committerShawn Guo <shawn.guo@linaro.org>2013-08-22 23:29:23 +0800
commit98a3e804de9158f6e3d568f45c02552af47a0367 (patch)
treeb873e1c48f77df5c9f12a985c75fa85a9c5241d9 /arch/arm/boot/dts/imx27.dtsi
parentedd052865d029ed4e1b04ebdafbaedcd0f1bcee6 (diff)
downloadop-kernel-dev-98a3e804de9158f6e3d568f45c02552af47a0367.zip
op-kernel-dev-98a3e804de9158f6e3d568f45c02552af47a0367.tar.gz
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.dtsi7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi
index 056e33b..56b8c97 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>;
};
};
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