MIPS: Add CPU identifiers and probing for Cavium CN73xx and CNF75xx processors.

Add new processor identifiers for Cavium CN73xx and CNF75xx
processors, and probe for them in cpu-probe.c

Signed-off-by: David Daney <david.daney@cavium.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/12311/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index a97ca97..7bea0f3 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -169,6 +169,8 @@
 #define PRID_IMP_CAVIUM_CNF71XX 0x9400
 #define PRID_IMP_CAVIUM_CN78XX 0x9500
 #define PRID_IMP_CAVIUM_CN70XX 0x9600
+#define PRID_IMP_CAVIUM_CN73XX 0x9700
+#define PRID_IMP_CAVIUM_CNF75XX 0x9800
 
 /*
  * These are the PRID's for when 23:16 == PRID_COMP_INGENIC_*