cpufreq: powerpc: Add cpufreq driver for Freescale e500mc SoCs

Add cpufreq driver for Freescale e500mc, e5500 and e6500 SoCs
which are capable of changing the CPU frequency dynamically

Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/cpufreq/Kconfig.powerpc b/drivers/cpufreq/Kconfig.powerpc
index 9c926ca0d718..88f629e5a393 100644
--- a/drivers/cpufreq/Kconfig.powerpc
+++ b/drivers/cpufreq/Kconfig.powerpc
@@ -23,3 +23,13 @@ config CPU_FREQ_MAPLE
         help
           This adds support for frequency switching on Maple 970FX
           Evaluation Board and compatible boards (IBM JS2x blades).
+
+config PPC_CORENET_CPUFREQ
+        tristate "CPU frequency scaling driver for Freescale E500MC SoCs"
+        depends on PPC_E500MC && OF && COMMON_CLK
+        select CPU_FREQ_TABLE
+        select CLK_PPC_CORENET
+        help
+          This adds the CPUFreq driver support for Freescale e500mc,
+          e5500 and e6500 series SoCs which are capable of changing
+          the CPU's frequency dynamically.