commit 3c8cd0cce9ab8a25dbcf519cb0de00d2716f8379
author Pavel Pisa <ppisa@pikron.com> Wed Dec 06 17:25:04 2006 +0100
committer Russell King <rmk+kernel@arm.linux.org.uk> Wed Dec 13 18:36:02 2006 +0000
tree 07c20bd4d5023fae69a64ea30cb0559bcd34bc02
parent 47fd705287e9377acd2a4cee9aeeea02867d2e54

[ARM] 3992/1: i.MX/MX1 CPU Frequency scaling support

Support to change MX1 CPU frequency at runtime.
Tested on PiKRON's PiMX1 board and seems to be fully
stable up to 200 MHz end even as low as 8 MHz.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-imx/Makefile

diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index 0b27d79f..02272aa 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -9,6 +9,8 @@
 
 obj-y			+= irq.o time.o dma.o generic.o
 
+obj-$(CONFIG_CPU_FREQ_IMX)	+= cpufreq.o
+
 # Specific board support
 obj-$(CONFIG_ARCH_MX1ADS) += mx1ads.o