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 --- drivers/cpufreq/Kconfig.arm | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'drivers/cpufreq/Kconfig.arm') diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index a0b3661d90b0..ffe55b8a98cc 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -83,3 +83,18 @@ config ARM_SPEAR_CPUFREQ default y help This adds the CPUFreq driver support for SPEAr SOCs. + +config ARM_HIGHBANK_CPUFREQ + tristate "Calxeda Highbank-based" + depends on ARCH_HIGHBANK + select CPU_FREQ_TABLE + select GENERIC_CPUFREQ_CPU0 + select PM_OPP + select REGULATOR + + default m + help + This adds the CPUFreq driver for Calxeda Highbank SoC + based boards. + + If in doubt, say N. -- cgit v1.2.3