diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi
--- a/arch/arm/boot/dts/dra7-l4.dtsi
+++ b/arch/arm/boot/dts/dra7-l4.dtsi
@@ -442,7 +442,6 @@
 
 		target-module@f4000 {			/* 0x4a0f4000, ap 23 04.0 */
 			compatible = "ti,sysc-omap4", "ti,sysc";
-			ti,hwmods = "mailbox1";
 			reg = <0xf4000 0x4>,
 			      <0xf4010 0x4>;
 			reg-names = "rev", "sysc";
@@ -3205,7 +3204,6 @@
 
 		target-module@2000 {			/* 0x48802000, ap 95 7c.0 */
 			compatible = "ti,sysc-omap4", "ti,sysc";
-			ti,hwmods = "mailbox13";
 			reg = <0x2000 0x4>,
 			      <0x2010 0x4>;
 			reg-names = "rev", "sysc";
@@ -3534,7 +3532,6 @@
 
 		target-module@3a000 {			/* 0x4883a000, ap 33 3e.0 */
 			compatible = "ti,sysc-omap4", "ti,sysc";
-			ti,hwmods = "mailbox2";
 			reg = <0x3a000 0x4>,
 			      <0x3a010 0x4>;
 			reg-names = "rev", "sysc";
@@ -3565,7 +3562,6 @@
 
 		target-module@3c000 {			/* 0x4883c000, ap 35 3a.0 */
 			compatible = "ti,sysc-omap4", "ti,sysc";
-			ti,hwmods = "mailbox3";
 			reg = <0x3c000 0x4>,
 			      <0x3c010 0x4>;
 			reg-names = "rev", "sysc";
@@ -3596,7 +3592,6 @@
 
 		target-module@3e000 {			/* 0x4883e000, ap 37 46.0 */
 			compatible = "ti,sysc-omap4", "ti,sysc";
-			ti,hwmods = "mailbox4";
 			reg = <0x3e000 0x4>,
 			      <0x3e010 0x4>;
 			reg-names = "rev", "sysc";
@@ -3627,7 +3622,6 @@
 
 		target-module@40000 {			/* 0x48840000, ap 39 64.0 */
 			compatible = "ti,sysc-omap4", "ti,sysc";
-			ti,hwmods = "mailbox5";
 			reg = <0x40000 0x4>,
 			      <0x40010 0x4>;
 			reg-names = "rev", "sysc";
@@ -3658,7 +3652,6 @@
 
 		target-module@42000 {			/* 0x48842000, ap 41 4e.0 */
 			compatible = "ti,sysc-omap4", "ti,sysc";
-			ti,hwmods = "mailbox6";
 			reg = <0x42000 0x4>,
 			      <0x42010 0x4>;
 			reg-names = "rev", "sysc";
@@ -3689,7 +3682,6 @@
 
 		target-module@44000 {			/* 0x48844000, ap 43 42.0 */
 			compatible = "ti,sysc-omap4", "ti,sysc";
-			ti,hwmods = "mailbox7";
 			reg = <0x44000 0x4>,
 			      <0x44010 0x4>;
 			reg-names = "rev", "sysc";
@@ -3720,7 +3712,6 @@
 
 		target-module@46000 {			/* 0x48846000, ap 45 48.0 */
 			compatible = "ti,sysc-omap4", "ti,sysc";
-			ti,hwmods = "mailbox8";
 			reg = <0x46000 0x4>,
 			      <0x46010 0x4>;
 			reg-names = "rev", "sysc";
@@ -3839,7 +3830,6 @@
 
 		target-module@5e000 {			/* 0x4885e000, ap 69 6c.0 */
 			compatible = "ti,sysc-omap4", "ti,sysc";
-			ti,hwmods = "mailbox9";
 			reg = <0x5e000 0x4>,
 			      <0x5e010 0x4>;
 			reg-names = "rev", "sysc";
@@ -3870,7 +3860,6 @@
 
 		target-module@60000 {			/* 0x48860000, ap 71 4a.0 */
 			compatible = "ti,sysc-omap4", "ti,sysc";
-			ti,hwmods = "mailbox10";
 			reg = <0x60000 0x4>,
 			      <0x60010 0x4>;
 			reg-names = "rev", "sysc";
@@ -3901,7 +3890,6 @@
 
 		target-module@62000 {			/* 0x48862000, ap 73 74.0 */
 			compatible = "ti,sysc-omap4", "ti,sysc";
-			ti,hwmods = "mailbox11";
 			reg = <0x62000 0x4>,
 			      <0x62010 0x4>;
 			reg-names = "rev", "sysc";
@@ -3932,7 +3920,6 @@
 
 		target-module@64000 {			/* 0x48864000, ap 67 52.0 */
 			compatible = "ti,sysc-omap4", "ti,sysc";
-			ti,hwmods = "mailbox12";
 			reg = <0x64000 0x4>,
 			      <0x64010 0x4>;
 			reg-names = "rev", "sysc";
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -808,194 +808,6 @@ static struct omap_hwmod dra7xx_hdq1w_hwmod = {
 	},
 };
 
-/*
- * 'mailbox' class
- *
- */
-
-static struct omap_hwmod_class_sysconfig dra7xx_mailbox_sysc = {
-	.rev_offs	= 0x0000,
-	.sysc_offs	= 0x0010,
-	.sysc_flags	= (SYSC_HAS_RESET_STATUS | SYSC_HAS_SIDLEMODE |
-			   SYSC_HAS_SOFTRESET),
-	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
-	.sysc_fields	= &omap_hwmod_sysc_type2,
-};
-
-static struct omap_hwmod_class dra7xx_mailbox_hwmod_class = {
-	.name	= "mailbox",
-	.sysc	= &dra7xx_mailbox_sysc,
-};
-
-/* mailbox1 */
-static struct omap_hwmod dra7xx_mailbox1_hwmod = {
-	.name		= "mailbox1",
-	.class		= &dra7xx_mailbox_hwmod_class,
-	.clkdm_name	= "l4cfg_clkdm",
-	.prcm = {
-		.omap4 = {
-			.clkctrl_offs = DRA7XX_CM_L4CFG_MAILBOX1_CLKCTRL_OFFSET,
-			.context_offs = DRA7XX_RM_L4CFG_MAILBOX1_CONTEXT_OFFSET,
-		},
-	},
-};
-
-/* mailbox2 */
-static struct omap_hwmod dra7xx_mailbox2_hwmod = {
-	.name		= "mailbox2",
-	.class		= &dra7xx_mailbox_hwmod_class,
-	.clkdm_name	= "l4cfg_clkdm",
-	.prcm = {
-		.omap4 = {
-			.clkctrl_offs = DRA7XX_CM_L4CFG_MAILBOX2_CLKCTRL_OFFSET,
-			.context_offs = DRA7XX_RM_L4CFG_MAILBOX2_CONTEXT_OFFSET,
-		},
-	},
-};
-
-/* mailbox3 */
-static struct omap_hwmod dra7xx_mailbox3_hwmod = {
-	.name		= "mailbox3",
-	.class		= &dra7xx_mailbox_hwmod_class,
-	.clkdm_name	= "l4cfg_clkdm",
-	.prcm = {
-		.omap4 = {
-			.clkctrl_offs = DRA7XX_CM_L4CFG_MAILBOX3_CLKCTRL_OFFSET,
-			.context_offs = DRA7XX_RM_L4CFG_MAILBOX3_CONTEXT_OFFSET,
-		},
-	},
-};
-
-/* mailbox4 */
-static struct omap_hwmod dra7xx_mailbox4_hwmod = {
-	.name		= "mailbox4",
-	.class		= &dra7xx_mailbox_hwmod_class,
-	.clkdm_name	= "l4cfg_clkdm",
-	.prcm = {
-		.omap4 = {
-			.clkctrl_offs = DRA7XX_CM_L4CFG_MAILBOX4_CLKCTRL_OFFSET,
-			.context_offs = DRA7XX_RM_L4CFG_MAILBOX4_CONTEXT_OFFSET,
-		},
-	},
-};
-
-/* mailbox5 */
-static struct omap_hwmod dra7xx_mailbox5_hwmod = {
-	.name		= "mailbox5",
-	.class		= &dra7xx_mailbox_hwmod_class,
-	.clkdm_name	= "l4cfg_clkdm",
-	.prcm = {
-		.omap4 = {
-			.clkctrl_offs = DRA7XX_CM_L4CFG_MAILBOX5_CLKCTRL_OFFSET,
-			.context_offs = DRA7XX_RM_L4CFG_MAILBOX5_CONTEXT_OFFSET,
-		},
-	},
-};
-
-/* mailbox6 */
-static struct omap_hwmod dra7xx_mailbox6_hwmod = {
-	.name		= "mailbox6",
-	.class		= &dra7xx_mailbox_hwmod_class,
-	.clkdm_name	= "l4cfg_clkdm",
-	.prcm = {
-		.omap4 = {
-			.clkctrl_offs = DRA7XX_CM_L4CFG_MAILBOX6_CLKCTRL_OFFSET,
-			.context_offs = DRA7XX_RM_L4CFG_MAILBOX6_CONTEXT_OFFSET,
-		},
-	},
-};
-
-/* mailbox7 */
-static struct omap_hwmod dra7xx_mailbox7_hwmod = {
-	.name		= "mailbox7",
-	.class		= &dra7xx_mailbox_hwmod_class,
-	.clkdm_name	= "l4cfg_clkdm",
-	.prcm = {
-		.omap4 = {
-			.clkctrl_offs = DRA7XX_CM_L4CFG_MAILBOX7_CLKCTRL_OFFSET,
-			.context_offs = DRA7XX_RM_L4CFG_MAILBOX7_CONTEXT_OFFSET,
-		},
-	},
-};
-
-/* mailbox8 */
-static struct omap_hwmod dra7xx_mailbox8_hwmod = {
-	.name		= "mailbox8",
-	.class		= &dra7xx_mailbox_hwmod_class,
-	.clkdm_name	= "l4cfg_clkdm",
-	.prcm = {
-		.omap4 = {
-			.clkctrl_offs = DRA7XX_CM_L4CFG_MAILBOX8_CLKCTRL_OFFSET,
-			.context_offs = DRA7XX_RM_L4CFG_MAILBOX8_CONTEXT_OFFSET,
-		},
-	},
-};
-
-/* mailbox9 */
-static struct omap_hwmod dra7xx_mailbox9_hwmod = {
-	.name		= "mailbox9",
-	.class		= &dra7xx_mailbox_hwmod_class,
-	.clkdm_name	= "l4cfg_clkdm",
-	.prcm = {
-		.omap4 = {
-			.clkctrl_offs = DRA7XX_CM_L4CFG_MAILBOX9_CLKCTRL_OFFSET,
-			.context_offs = DRA7XX_RM_L4CFG_MAILBOX9_CONTEXT_OFFSET,
-		},
-	},
-};
-
-/* mailbox10 */
-static struct omap_hwmod dra7xx_mailbox10_hwmod = {
-	.name		= "mailbox10",
-	.class		= &dra7xx_mailbox_hwmod_class,
-	.clkdm_name	= "l4cfg_clkdm",
-	.prcm = {
-		.omap4 = {
-			.clkctrl_offs = DRA7XX_CM_L4CFG_MAILBOX10_CLKCTRL_OFFSET,
-			.context_offs = DRA7XX_RM_L4CFG_MAILBOX10_CONTEXT_OFFSET,
-		},
-	},
-};
-
-/* mailbox11 */
-static struct omap_hwmod dra7xx_mailbox11_hwmod = {
-	.name		= "mailbox11",
-	.class		= &dra7xx_mailbox_hwmod_class,
-	.clkdm_name	= "l4cfg_clkdm",
-	.prcm = {
-		.omap4 = {
-			.clkctrl_offs = DRA7XX_CM_L4CFG_MAILBOX11_CLKCTRL_OFFSET,
-			.context_offs = DRA7XX_RM_L4CFG_MAILBOX11_CONTEXT_OFFSET,
-		},
-	},
-};
-
-/* mailbox12 */
-static struct omap_hwmod dra7xx_mailbox12_hwmod = {
-	.name		= "mailbox12",
-	.class		= &dra7xx_mailbox_hwmod_class,
-	.clkdm_name	= "l4cfg_clkdm",
-	.prcm = {
-		.omap4 = {
-			.clkctrl_offs = DRA7XX_CM_L4CFG_MAILBOX12_CLKCTRL_OFFSET,
-			.context_offs = DRA7XX_RM_L4CFG_MAILBOX12_CONTEXT_OFFSET,
-		},
-	},
-};
-
-/* mailbox13 */
-static struct omap_hwmod dra7xx_mailbox13_hwmod = {
-	.name		= "mailbox13",
-	.class		= &dra7xx_mailbox_hwmod_class,
-	.clkdm_name	= "l4cfg_clkdm",
-	.prcm = {
-		.omap4 = {
-			.clkctrl_offs = DRA7XX_CM_L4CFG_MAILBOX13_CLKCTRL_OFFSET,
-			.context_offs = DRA7XX_RM_L4CFG_MAILBOX13_CONTEXT_OFFSET,
-		},
-	},
-};
-
 /*
  * 'mpu' class
  *
@@ -2098,110 +1910,6 @@ static struct omap_hwmod_ocp_if dra7xx_l4_per1__hdq1w = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-/* l4_cfg -> mailbox1 */
-static struct omap_hwmod_ocp_if dra7xx_l4_cfg__mailbox1 = {
-	.master		= &dra7xx_l4_cfg_hwmod,
-	.slave		= &dra7xx_mailbox1_hwmod,
-	.clk		= "l3_iclk_div",
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per3 -> mailbox2 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per3__mailbox2 = {
-	.master		= &dra7xx_l4_per3_hwmod,
-	.slave		= &dra7xx_mailbox2_hwmod,
-	.clk		= "l3_iclk_div",
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per3 -> mailbox3 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per3__mailbox3 = {
-	.master		= &dra7xx_l4_per3_hwmod,
-	.slave		= &dra7xx_mailbox3_hwmod,
-	.clk		= "l3_iclk_div",
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per3 -> mailbox4 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per3__mailbox4 = {
-	.master		= &dra7xx_l4_per3_hwmod,
-	.slave		= &dra7xx_mailbox4_hwmod,
-	.clk		= "l3_iclk_div",
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per3 -> mailbox5 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per3__mailbox5 = {
-	.master		= &dra7xx_l4_per3_hwmod,
-	.slave		= &dra7xx_mailbox5_hwmod,
-	.clk		= "l3_iclk_div",
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per3 -> mailbox6 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per3__mailbox6 = {
-	.master		= &dra7xx_l4_per3_hwmod,
-	.slave		= &dra7xx_mailbox6_hwmod,
-	.clk		= "l3_iclk_div",
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per3 -> mailbox7 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per3__mailbox7 = {
-	.master		= &dra7xx_l4_per3_hwmod,
-	.slave		= &dra7xx_mailbox7_hwmod,
-	.clk		= "l3_iclk_div",
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per3 -> mailbox8 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per3__mailbox8 = {
-	.master		= &dra7xx_l4_per3_hwmod,
-	.slave		= &dra7xx_mailbox8_hwmod,
-	.clk		= "l3_iclk_div",
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per3 -> mailbox9 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per3__mailbox9 = {
-	.master		= &dra7xx_l4_per3_hwmod,
-	.slave		= &dra7xx_mailbox9_hwmod,
-	.clk		= "l3_iclk_div",
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per3 -> mailbox10 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per3__mailbox10 = {
-	.master		= &dra7xx_l4_per3_hwmod,
-	.slave		= &dra7xx_mailbox10_hwmod,
-	.clk		= "l3_iclk_div",
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per3 -> mailbox11 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per3__mailbox11 = {
-	.master		= &dra7xx_l4_per3_hwmod,
-	.slave		= &dra7xx_mailbox11_hwmod,
-	.clk		= "l3_iclk_div",
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per3 -> mailbox12 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per3__mailbox12 = {
-	.master		= &dra7xx_l4_per3_hwmod,
-	.slave		= &dra7xx_mailbox12_hwmod,
-	.clk		= "l3_iclk_div",
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4_per3 -> mailbox13 */
-static struct omap_hwmod_ocp_if dra7xx_l4_per3__mailbox13 = {
-	.master		= &dra7xx_l4_per3_hwmod,
-	.slave		= &dra7xx_mailbox13_hwmod,
-	.clk		= "l3_iclk_div",
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};
-
 /* l4_cfg -> mpu */
 static struct omap_hwmod_ocp_if dra7xx_l4_cfg__mpu = {
 	.master		= &dra7xx_l4_cfg_hwmod,
@@ -2576,19 +2284,6 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
 	&dra7xx_l4_per1__elm,
 	&dra7xx_l3_main_1__gpmc,
 	&dra7xx_l4_per1__hdq1w,
-	&dra7xx_l4_cfg__mailbox1,
-	&dra7xx_l4_per3__mailbox2,
-	&dra7xx_l4_per3__mailbox3,
-	&dra7xx_l4_per3__mailbox4,
-	&dra7xx_l4_per3__mailbox5,
-	&dra7xx_l4_per3__mailbox6,
-	&dra7xx_l4_per3__mailbox7,
-	&dra7xx_l4_per3__mailbox8,
-	&dra7xx_l4_per3__mailbox9,
-	&dra7xx_l4_per3__mailbox10,
-	&dra7xx_l4_per3__mailbox11,
-	&dra7xx_l4_per3__mailbox12,
-	&dra7xx_l4_per3__mailbox13,
 	&dra7xx_l4_cfg__mpu,
 	&dra7xx_l4_cfg__ocp2scp1,
 	&dra7xx_l4_cfg__ocp2scp3,
