diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 85e408394336..93c2a0e4424e 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -115,6 +115,7 @@
 #define PRID_IMP_INTERAPTIV_MP	0xa100
 #define PRID_IMP_PROAPTIV_UP	0xa200
 #define PRID_IMP_PROAPTIV_MP	0xa300
+#define PRID_IMP_P5600		0xa800
 
 /*
  * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE
@@ -296,7 +297,7 @@ enum cpu_type_enum {
 	CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K,
 	CPU_ALCHEMY, CPU_PR4450, CPU_BMIPS32, CPU_BMIPS3300, CPU_BMIPS4350,
 	CPU_BMIPS4380, CPU_BMIPS5000, CPU_JZRISC, CPU_LOONGSON1, CPU_M14KC,
-	CPU_M14KEC, CPU_INTERAPTIV, CPU_PROAPTIV, CPU_1074K,
+	CPU_M14KEC, CPU_INTERAPTIV, CPU_P5600, CPU_PROAPTIV, CPU_1074K,
 
 	/*
 	 * MIPS64 class processors