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ARM: dts: imx27 cpufreq-cpu0 frequencies

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Set operating-points for imx27. There is no regulator support, so the
voltages are 0. The frequencies should be the same for all imx27 boards,
so it is defined here and can be overwritten if necessary.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
This commit is contained in:
Markus Pargmann 2013-06-28 16:50:36 +02:00 • committed by Shawn Guo
parent 6a486b7e09
commit dc1d0f91cb
1 changed files with 18 additions and 0 deletions
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18
arch/arm/boot/dts/imx27.dtsi
View file

@ -49,6 +49,24 @@
};
};
cpus {
#size-cells = <0>;
#address-cells = <1>;
cpu {
device_type = "cpu";
compatible = "arm,arm926ej-s";
operating-points = <
/* kHz uV (No regulator support) */
133000 0
399000 0
>;
clock-latency = <61036>; /* two CLK32 periods */
clocks = <&clks 18>;
clock-names = "cpu";
};
};
soc {
#address-cells = <1>;
#size-cells = <1>;