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| author | Pavel Pisa <ppisa@pikron.com> | 2006-12-06 17:25:04 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-12-13 18:36:02 +0000 |
| commit | 3c8cd0cce9ab8a25dbcf519cb0de00d2716f8379 (patch) | |
| tree | 07c20bd4d5023fae69a64ea30cb0559bcd34bc02 /arch/arm/Kconfig | |
| parent | 47fd705287e9377acd2a4cee9aeeea02867d2e54 (diff) | |
| download | blackbird-op-linux-3c8cd0cce9ab8a25dbcf519cb0de00d2716f8379.tar.gz blackbird-op-linux-3c8cd0cce9ab8a25dbcf519cb0de00d2716f8379.zip | |
[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>
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 1a59110784c6..63e7c0c582df 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -732,7 +732,7 @@ config XIP_PHYS_ADDR endmenu -if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP) +if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_IMX ) menu "CPU Frequency scaling" @@ -759,6 +759,15 @@ config CPU_FREQ_INTEGRATOR If in doubt, say Y. +config CPU_FREQ_IMX + tristate "CPUfreq driver for i.MX CPUs" + depends on ARCH_IMX && CPU_FREQ + default n + help + This enables the CPUfreq driver for i.MX CPUs. + + If in doubt, say N. + endmenu endif |
