diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index da1b256cacccdd31c3bb01a0696530ccf2bd96de..8fd87a3055bf6c4a084a25a51f19e4263567add7 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -3349,6 +3349,9 @@ int __init omap_hwmod_register_links(struct omap_hwmod_ocp_if **ois)
 	if (!ois)
 		return 0;
 
+	if (ois[0] == NULL) /* Empty list */
+		return 0;
+
 	if (!linkspace) {
 		if (_alloc_linkspace(ois)) {
 			pr_err("omap_hwmod: could not allocate link space\n");
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index 2757abf87fbc5216662daa5ae87e06c991940756..5684f112654bb9dc6688f43fc2defa58dcbf7d65 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -35,6 +35,7 @@
 #include "i2c.h"
 #include "mmc.h"
 #include "wd_timer.h"
+#include "soc.h"
 
 /* Base offset for all DRA7XX interrupts external to MPUSS */
 #define DRA7XX_IRQ_GIC_START	32
@@ -3261,7 +3262,6 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
 	&dra7xx_l4_per3__usb_otg_ss1,
 	&dra7xx_l4_per3__usb_otg_ss2,
 	&dra7xx_l4_per3__usb_otg_ss3,
-	&dra7xx_l4_per3__usb_otg_ss4,
 	&dra7xx_l3_main_1__vcp1,
 	&dra7xx_l4_per2__vcp1,
 	&dra7xx_l3_main_1__vcp2,
@@ -3270,8 +3270,26 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
 	NULL,
 };
 
+static struct omap_hwmod_ocp_if *dra74x_hwmod_ocp_ifs[] __initdata = {
+	&dra7xx_l4_per3__usb_otg_ss4,
+	NULL,
+};
+
+static struct omap_hwmod_ocp_if *dra72x_hwmod_ocp_ifs[] __initdata = {
+	NULL,
+};
+
 int __init dra7xx_hwmod_init(void)
 {
+	int ret;
+
 	omap_hwmod_init();
-	return omap_hwmod_register_links(dra7xx_hwmod_ocp_ifs);
+	ret = omap_hwmod_register_links(dra7xx_hwmod_ocp_ifs);
+
+	if (!ret && soc_is_dra74x())
+		return omap_hwmod_register_links(dra74x_hwmod_ocp_ifs);
+	else if (!ret && soc_is_dra72x())
+		return omap_hwmod_register_links(dra72x_hwmod_ocp_ifs);
+
+	return ret;
 }
diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h
index 01ca8086fb6c734a984b973fb4bfab30eff152e6..4376f59626d1fd5b1117eb4de8d1c33ba6e5ef01 100644
--- a/arch/arm/mach-omap2/soc.h
+++ b/arch/arm/mach-omap2/soc.h
@@ -245,6 +245,8 @@ IS_AM_SUBCLASS(437x, 0x437)
 #define soc_is_omap54xx()		0
 #define soc_is_omap543x()		0
 #define soc_is_dra7xx()			0
+#define soc_is_dra74x()			0
+#define soc_is_dra72x()			0
 
 #if defined(MULTI_OMAP2)
 # if defined(CONFIG_ARCH_OMAP2)
@@ -393,7 +395,11 @@ IS_OMAP_TYPE(3430, 0x3430)
 
 #if defined(CONFIG_SOC_DRA7XX)
 #undef soc_is_dra7xx
+#undef soc_is_dra74x
+#undef soc_is_dra72x
 #define soc_is_dra7xx()	(of_machine_is_compatible("ti,dra7"))
+#define soc_is_dra74x()	(of_machine_is_compatible("ti,dra74"))
+#define soc_is_dra72x()	(of_machine_is_compatible("ti,dra72"))
 #endif
 
 /* Various silicon revisions for omap2 */