x86/cpu: Add new Airmont variant to Intel family

Add new Airmont variant CPU model to Intel family.

Signed-off-by: Rahul Tanwar <rahul.tanwar@linux.intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Cc: Gayatri Kammela <gayatri.kammela@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20190905193020.14707-4-tony.luck@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

arch/x86/include/asm/intel-family.h

@@ -98,6 +98,7 @@
 
 #define INTEL_FAM6_ATOM_AIRMONT		0x4C /* Cherry Trail, Braswell */
 #define INTEL_FAM6_ATOM_AIRMONT_MID	0x5A /* Moorefield */
+#define INTEL_FAM6_ATOM_AIRMONT_NP	0x75 /* Lightning Mountain */
 
 #define INTEL_FAM6_ATOM_GOLDMONT	0x5C /* Apollo Lake */
 #define INTEL_FAM6_ATOM_GOLDMONT_D	0x5F /* Denverton */