diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 5f95a4bfc735..2f7f41873f24 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -135,6 +135,9 @@
 #define PRID_IMP_CAVIUM_CN50XX 0x0600
 #define PRID_IMP_CAVIUM_CN52XX 0x0700
 #define PRID_IMP_CAVIUM_CN63XX 0x9000
+#define PRID_IMP_CAVIUM_CN68XX 0x9100
+#define PRID_IMP_CAVIUM_CN66XX 0x9200
+#define PRID_IMP_CAVIUM_CN61XX 0x9300
 
 /*
  * These are the PRID's for when 23:16 == PRID_COMP_INGENIC