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authorAlexander Shiyan <shc_work@mail.ru>2013-11-07 09:45:05 +0100
committerShawn Guo <shawn.guo@linaro.org>2014-02-09 14:32:35 +0100
commit6acde887126dfb1f7fb1ddd5e7523ccaaeca1149 (patch)
tree80ad0aa338e01ce6813edc70b80cce4176ee1afa /arch/arm/boot/dts/imx51.dtsi
parentARM: mxs: add support for I2SE's duckbill series (diff)
downloadlinux-6acde887126dfb1f7fb1ddd5e7523ccaaeca1149.tar.xz
linux-6acde887126dfb1f7fb1ddd5e7523ccaaeca1149.zip
ARM: dts: i.MX51: Update CPU node
This patch updates i.MX51 CPU node: - Alias for CPU is added to allow using this node in the parent DTS files. - Removed useless "clock_names" property. - "clock-latency" value increased to safe using with 32 kHz OSC. - Defined operating points voltages and "voltage tolerance" properties. Values are safe for both commercial and industrial CPU variants. 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/imx51.dtsi')
-rw-r--r--arch/arm/boot/dts/imx51.dtsi12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index 9b3f162c375e..e074b2a02ca1 100644
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -64,18 +64,18 @@
cpus {
#address-cells = <1>;
#size-cells = <0>;
- cpu@0 {
+ cpu: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a8";
reg = <0>;
- clock-latency = <61036>; /* two CLK32 periods */
+ clock-latency = <62500>;
clocks = <&clks 24>;
- clock-names = "cpu";
operating-points = <
- /* kHz uV (No regulator support) */
- 160000 0
- 800000 0
+ 166000 1000000
+ 600000 1050000
+ 800000 1100000
>;
+ voltage-tolerance = <5>;
};
};