[ARM] 3992/1: i.MX/MX1 CPU Frequency scaling support
authorPavel Pisa <ppisa@pikron.com>
Wed, 6 Dec 2006 16:25:04 +0000 (17:25 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Wed, 13 Dec 2006 18:36:02 +0000 (18:36 +0000)
commit3c8cd0cce9ab8a25dbcf519cb0de00d2716f8379
tree07c20bd4d5023fae69a64ea30cb0559bcd34bc02
parent47fd705287e9377acd2a4cee9aeeea02867d2e54
[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/Kconfig
arch/arm/mach-imx/Makefile
arch/arm/mach-imx/cpufreq.c [new file with mode: 0644]
include/asm-arm/arch-imx/imx-regs.h