intel_pstate: Add support for SkyLake

Add SKL cpuid.

Signed-off-by: Kristen Carlson Accardi <kristen@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 742eefb..7d9f822 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -825,6 +825,7 @@
 	ICPU(0x46, core_params),
 	ICPU(0x47, core_params),
 	ICPU(0x4c, byt_params),
+	ICPU(0x4e, core_params),
 	ICPU(0x4f, core_params),
 	ICPU(0x56, core_params),
 	{}