diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 95382f9..f23aad6 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -227,6 +227,21 @@
 		.oprofile_type		= PPC_OPROFILE_POWER4,
 		.platform		= "ppc970",
 	},
+	{	/* PPC970GX */
+		.pvr_mask		= 0xffff0000,
+		.pvr_value		= 0x00450000,
+		.cpu_name		= "PPC970GX",
+		.cpu_features		= CPU_FTRS_PPC970,
+		.cpu_user_features	= COMMON_USER_POWER4 |
+			PPC_FEATURE_HAS_ALTIVEC_COMP,
+		.icache_bsize		= 128,
+		.dcache_bsize		= 128,
+		.num_pmcs		= 8,
+		.cpu_setup		= __setup_cpu_ppc970,
+		.oprofile_cpu_type	= "ppc64/970",
+		.oprofile_type		= PPC_OPROFILE_POWER4,
+		.platform		= "ppc970",
+	},
 	{	/* Power5 GR */
 		.pvr_mask		= 0xffff0000,
 		.pvr_value		= 0x003a0000,
diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c
index 506f6b7..6a927ef 100644
--- a/arch/powerpc/oprofile/op_model_power4.c
+++ b/arch/powerpc/oprofile/op_model_power4.c
@@ -76,7 +76,7 @@
 {
 	if (__is_processor(PV_POWER4) || __is_processor(PV_POWER4p) ||
 	    __is_processor(PV_970) || __is_processor(PV_970FX) ||
-	    __is_processor(PV_970MP))
+	    __is_processor(PV_970MP) || __is_processor(PV_970GX))
 		return 1;
 
 	return 0;
diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h
index 8fb9681..fde5c80 100644
--- a/include/asm-powerpc/reg.h
+++ b/include/asm-powerpc/reg.h
@@ -591,6 +591,7 @@
 #define PV_630		0x0040
 #define PV_630p	0x0041
 #define PV_970MP	0x0044
+#define PV_970GX	0x0045
 #define PV_BE		0x0070
 #define PV_PA6T		0x0090