cpufreq / highbank: add support for highbank cpufreq
authorMark Langsdorf <mark.langsdorf@calxeda.com>
Mon, 28 Jan 2013 16:13:15 +0000 (16:13 +0000)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Fri, 1 Feb 2013 23:01:15 +0000 (00:01 +0100)
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 <mark.langsdorf@calxeda.com>
Reviewed-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

No differences found