From 6754f556103be5bd172263b1075ddbb7157afbad Mon Sep 17 00:00:00 2001 From: Mark Langsdorf Date: Mon, 28 Jan 2013 16:13:15 +0000 Subject: cpufreq / highbank: add support for highbank cpufreq Highbank processors depend on the external ECME to perform voltage management based on a requested frequency. Communication between the A9 cores and the ECME happens over the pl320 IPC channel. Signed-off-by: Mark Langsdorf Reviewed-by: Shawn Guo Reviewed-by: Mike Turquette Signed-off-by: Rafael J. Wysocki --- arch/arm/mach-highbank/Kconfig | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/arm/mach-highbank') diff --git a/arch/arm/mach-highbank/Kconfig b/arch/arm/mach-highbank/Kconfig index 2388085beaa..44b12f9c158 100644 --- a/arch/arm/mach-highbank/Kconfig +++ b/arch/arm/mach-highbank/Kconfig @@ -1,5 +1,7 @@ config ARCH_HIGHBANK bool "Calxeda ECX-1000/2000 (Highbank/Midway)" if ARCH_MULTI_V7 + select ARCH_HAS_CPUFREQ + select ARCH_HAS_OPP select ARCH_WANT_OPTIONAL_GPIOLIB select ARM_AMBA select ARM_GIC -- cgit v1.2.3