diff --git a/arch/arm/mach-omap2/clockdomains7xx_data.c b/arch/arm/mach-omap2/clockdomains7xx_data.c
index 7581e036bda62e5b58c01140929d08705f7bbb8e..ef9ed36e8a612154c5e3adbff9439b9a5871f85f 100644
--- a/arch/arm/mach-omap2/clockdomains7xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains7xx_data.c
@@ -461,7 +461,7 @@ static struct clockdomain ipu_7xx_clkdm = {
 	.cm_inst	  = DRA7XX_CM_CORE_AON_IPU_INST,
 	.clkdm_offs	  = DRA7XX_CM_CORE_AON_IPU_IPU_CDOFFS,
 	.dep_bit	  = DRA7XX_IPU_STATDEP_SHIFT,
-	.flags		  = CLKDM_CAN_HWSUP_SWSUP,
+	.flags		  = CLKDM_CAN_SWSUP,
 };
 
 static struct clockdomain mpu1_7xx_clkdm = {
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index b6d62e4cdfddaf53f8d3aa7c1768b5e83255673e..83cb527755a927d705cd2368dfcf5566a3bc0b64 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1416,9 +1416,7 @@ static void _enable_sysc(struct omap_hwmod *oh)
 	    (sf & SYSC_HAS_CLOCKACTIVITY))
 		_set_clockactivity(oh, oh->class->sysc->clockact, &v);
 
-	/* If the cached value is the same as the new value, skip the write */
-	if (oh->_sysc_cache != v)
-		_write_sysconfig(v, oh);
+	_write_sysconfig(v, oh);
 
 	/*
 	 * Set the autoidle bit only after setting the smartidle bit
@@ -1481,7 +1479,9 @@ static void _idle_sysc(struct omap_hwmod *oh)
 		_set_master_standbymode(oh, idlemode, &v);
 	}
 
-	_write_sysconfig(v, oh);
+	/* If the cached value is the same as the new value, skip the write */
+	if (oh->_sysc_cache != v)
+		_write_sysconfig(v, oh);
 }
 
 /**
@@ -2207,15 +2207,15 @@ static int _idle(struct omap_hwmod *oh)
 
 	pr_debug("omap_hwmod: %s: idling\n", oh->name);
 
+	if (_are_all_hardreset_lines_asserted(oh))
+		return 0;
+
 	if (oh->_state != _HWMOD_STATE_ENABLED) {
 		WARN(1, "omap_hwmod: %s: idle state can only be entered from enabled state\n",
 			oh->name);
 		return -EINVAL;
 	}
 
-	if (_are_all_hardreset_lines_asserted(oh))
-		return 0;
-
 	if (oh->class->sysc)
 		_idle_sysc(oh);
 	_del_initiator_dep(oh, mpu_oh);
@@ -2262,6 +2262,9 @@ static int _shutdown(struct omap_hwmod *oh)
 	int ret, i;
 	u8 prev_state;
 
+	if (_are_all_hardreset_lines_asserted(oh))
+		return 0;
+
 	if (oh->_state != _HWMOD_STATE_IDLE &&
 	    oh->_state != _HWMOD_STATE_ENABLED) {
 		WARN(1, "omap_hwmod: %s: disabled state can only be entered from idle, or enabled state\n",
@@ -2269,9 +2272,6 @@ static int _shutdown(struct omap_hwmod *oh)
 		return -EINVAL;
 	}
 
-	if (_are_all_hardreset_lines_asserted(oh))
-		return 0;
-
 	pr_debug("omap_hwmod: %s: disabling\n", oh->name);
 
 	if (oh->class->pre_shutdown) {
diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h
index 7c7a31169475b72bc8fbbe2f0dabf015b395f257..4041bad79a9abbe9bc4ca74abd29027c01bf5d57 100644
--- a/arch/arm/mach-omap2/omap_hwmod.h
+++ b/arch/arm/mach-omap2/omap_hwmod.h
@@ -754,6 +754,8 @@ const char *omap_hwmod_get_main_clk(struct omap_hwmod *oh);
  */
 
 extern int omap_hwmod_aess_preprogram(struct omap_hwmod *oh);
+void omap_hwmod_rtc_unlock(struct omap_hwmod *oh);
+void omap_hwmod_rtc_lock(struct omap_hwmod *oh);
 
 /*
  * Chip variant-specific hwmod init routines - XXX should be converted
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
index 907a452b78ea240b07d061993d4355b0dbde01a4..aed33621deebfb1d10361cde6d04288e3206f176 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
@@ -918,6 +918,8 @@ static struct omap_hwmod_class_sysconfig am33xx_rtc_sysc = {
 static struct omap_hwmod_class am33xx_rtc_hwmod_class = {
 	.name		= "rtc",
 	.sysc		= &am33xx_rtc_sysc,
+	.unlock		= &omap_hwmod_rtc_unlock,
+	.lock		= &omap_hwmod_rtc_lock,
 };
 
 struct omap_hwmod am33xx_rtc_hwmod = {
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index 9442d89bd2292bea0c4660abca067a632a7a56dd..d0e7e5259ec32e85725e7cf97162bfe7ecd3167a 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -383,6 +383,68 @@ static struct omap_hwmod dra7xx_dcan2_hwmod = {
 	},
 };
 
+/* pwmss  */
+static struct omap_hwmod_class_sysconfig dra7xx_epwmss_sysc = {
+	.rev_offs	= 0x0,
+	.sysc_offs	= 0x4,
+	.sysc_flags	= SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET,
+	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+	.sysc_fields	= &omap_hwmod_sysc_type2,
+};
+
+/*
+ * epwmss class
+ */
+static struct omap_hwmod_class dra7xx_epwmss_hwmod_class = {
+	.name		= "epwmss",
+	.sysc		= &dra7xx_epwmss_sysc,
+};
+
+/* epwmss0 */
+static struct omap_hwmod dra7xx_epwmss0_hwmod = {
+	.name		= "epwmss0",
+	.class		= &dra7xx_epwmss_hwmod_class,
+	.clkdm_name	= "l4per2_clkdm",
+	.main_clk	= "l4_root_clk_div",
+	.prcm		= {
+		.omap4	= {
+			.modulemode	= MODULEMODE_SWCTRL,
+			.clkctrl_offs	= DRA7XX_CM_L4PER2_PWMSS1_CLKCTRL_OFFSET,
+			.context_offs	= DRA7XX_RM_L4PER2_PWMSS1_CONTEXT_OFFSET,
+		},
+	},
+};
+
+/* epwmss1 */
+static struct omap_hwmod dra7xx_epwmss1_hwmod = {
+	.name		= "epwmss1",
+	.class		= &dra7xx_epwmss_hwmod_class,
+	.clkdm_name	= "l4per2_clkdm",
+	.main_clk	= "l4_root_clk_div",
+	.prcm		= {
+		.omap4	= {
+			.modulemode	= MODULEMODE_SWCTRL,
+			.clkctrl_offs	= DRA7XX_CM_L4PER2_PWMSS2_CLKCTRL_OFFSET,
+			.context_offs	= DRA7XX_RM_L4PER2_PWMSS2_CONTEXT_OFFSET,
+		},
+	},
+};
+
+/* epwmss2 */
+static struct omap_hwmod dra7xx_epwmss2_hwmod = {
+	.name		= "epwmss2",
+	.class		= &dra7xx_epwmss_hwmod_class,
+	.clkdm_name	= "l4per2_clkdm",
+	.main_clk	= "l4_root_clk_div",
+	.prcm		= {
+		.omap4	= {
+			.modulemode	= MODULEMODE_SWCTRL,
+			.clkctrl_offs	= DRA7XX_CM_L4PER2_PWMSS3_CLKCTRL_OFFSET,
+			.context_offs	= DRA7XX_RM_L4PER2_PWMSS3_CONTEXT_OFFSET,
+		},
+	},
+};
+
 /*
  * 'dma' class
  *
@@ -1374,6 +1436,52 @@ static struct omap_hwmod_class dra7xx_mcasp_hwmod_class = {
 	.sysc	= &dra7xx_mcasp_sysc,
 };
 
+/* mcasp1 */
+static struct omap_hwmod_opt_clk mcasp1_opt_clks[] = {
+	{ .role = "ahclkx", .clk = "mcasp1_ahclkx_mux" },
+	{ .role = "ahclkr", .clk = "mcasp1_ahclkr_mux" },
+};
+
+static struct omap_hwmod dra7xx_mcasp1_hwmod = {
+	.name		= "mcasp1",
+	.class		= &dra7xx_mcasp_hwmod_class,
+	.clkdm_name	= "ipu_clkdm",
+	.main_clk	= "mcasp1_aux_gfclk_mux",
+	.flags		= HWMOD_OPT_CLKS_NEEDED,
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = DRA7XX_CM_IPU_MCASP1_CLKCTRL_OFFSET,
+			.context_offs = DRA7XX_RM_IPU_MCASP1_CONTEXT_OFFSET,
+			.modulemode   = MODULEMODE_SWCTRL,
+		},
+	},
+	.opt_clks	= mcasp1_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(mcasp1_opt_clks),
+};
+
+/* mcasp2 */
+static struct omap_hwmod_opt_clk mcasp2_opt_clks[] = {
+	{ .role = "ahclkx", .clk = "mcasp2_ahclkx_mux" },
+	{ .role = "ahclkr", .clk = "mcasp2_ahclkr_mux" },
+};
+
+static struct omap_hwmod dra7xx_mcasp2_hwmod = {
+	.name		= "mcasp2",
+	.class		= &dra7xx_mcasp_hwmod_class,
+	.clkdm_name	= "l4per2_clkdm",
+	.main_clk	= "mcasp2_aux_gfclk_mux",
+	.flags		= HWMOD_OPT_CLKS_NEEDED,
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = DRA7XX_CM_L4PER2_MCASP2_CLKCTRL_OFFSET,
+			.context_offs = DRA7XX_RM_L4PER2_MCASP2_CONTEXT_OFFSET,
+			.modulemode   = MODULEMODE_SWCTRL,
+		},
+	},
+	.opt_clks	= mcasp2_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(mcasp2_opt_clks),
+};
+
 /* mcasp3 */
 static struct omap_hwmod_opt_clk mcasp3_opt_clks[] = {
 	{ .role = "ahclkx", .clk = "mcasp3_ahclkx_mux" },
@@ -1396,6 +1504,116 @@ static struct omap_hwmod dra7xx_mcasp3_hwmod = {
 	.opt_clks_cnt	= ARRAY_SIZE(mcasp3_opt_clks),
 };
 
+/* mcasp4 */
+static struct omap_hwmod_opt_clk mcasp4_opt_clks[] = {
+	{ .role = "ahclkx", .clk = "mcasp4_ahclkx_mux" },
+};
+
+static struct omap_hwmod dra7xx_mcasp4_hwmod = {
+	.name		= "mcasp4",
+	.class		= &dra7xx_mcasp_hwmod_class,
+	.clkdm_name	= "l4per2_clkdm",
+	.main_clk	= "mcasp4_aux_gfclk_mux",
+	.flags		= HWMOD_OPT_CLKS_NEEDED,
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = DRA7XX_CM_L4PER2_MCASP4_CLKCTRL_OFFSET,
+			.context_offs = DRA7XX_RM_L4PER2_MCASP4_CONTEXT_OFFSET,
+			.modulemode   = MODULEMODE_SWCTRL,
+		},
+	},
+	.opt_clks	= mcasp4_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(mcasp4_opt_clks),
+};
+
+/* mcasp5 */
+static struct omap_hwmod_opt_clk mcasp5_opt_clks[] = {
+	{ .role = "ahclkx", .clk = "mcasp5_ahclkx_mux" },
+};
+
+static struct omap_hwmod dra7xx_mcasp5_hwmod = {
+	.name		= "mcasp5",
+	.class		= &dra7xx_mcasp_hwmod_class,
+	.clkdm_name	= "l4per2_clkdm",
+	.main_clk	= "mcasp5_aux_gfclk_mux",
+	.flags		= HWMOD_OPT_CLKS_NEEDED,
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = DRA7XX_CM_L4PER2_MCASP5_CLKCTRL_OFFSET,
+			.context_offs = DRA7XX_RM_L4PER2_MCASP5_CONTEXT_OFFSET,
+			.modulemode   = MODULEMODE_SWCTRL,
+		},
+	},
+	.opt_clks	= mcasp5_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(mcasp5_opt_clks),
+};
+
+/* mcasp6 */
+static struct omap_hwmod_opt_clk mcasp6_opt_clks[] = {
+	{ .role = "ahclkx", .clk = "mcasp6_ahclkx_mux" },
+};
+
+static struct omap_hwmod dra7xx_mcasp6_hwmod = {
+	.name		= "mcasp6",
+	.class		= &dra7xx_mcasp_hwmod_class,
+	.clkdm_name	= "l4per2_clkdm",
+	.main_clk	= "mcasp6_aux_gfclk_mux",
+	.flags		= HWMOD_OPT_CLKS_NEEDED,
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = DRA7XX_CM_L4PER2_MCASP6_CLKCTRL_OFFSET,
+			.context_offs = DRA7XX_RM_L4PER2_MCASP6_CONTEXT_OFFSET,
+			.modulemode   = MODULEMODE_SWCTRL,
+		},
+	},
+	.opt_clks	= mcasp6_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(mcasp6_opt_clks),
+};
+
+/* mcasp7 */
+static struct omap_hwmod_opt_clk mcasp7_opt_clks[] = {
+	{ .role = "ahclkx", .clk = "mcasp7_ahclkx_mux" },
+};
+
+static struct omap_hwmod dra7xx_mcasp7_hwmod = {
+	.name		= "mcasp7",
+	.class		= &dra7xx_mcasp_hwmod_class,
+	.clkdm_name	= "l4per2_clkdm",
+	.main_clk	= "mcasp7_aux_gfclk_mux",
+	.flags		= HWMOD_OPT_CLKS_NEEDED,
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = DRA7XX_CM_L4PER2_MCASP7_CLKCTRL_OFFSET,
+			.context_offs = DRA7XX_RM_L4PER2_MCASP7_CONTEXT_OFFSET,
+			.modulemode   = MODULEMODE_SWCTRL,
+		},
+	},
+	.opt_clks	= mcasp7_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(mcasp7_opt_clks),
+};
+
+/* mcasp8 */
+static struct omap_hwmod_opt_clk mcasp8_opt_clks[] = {
+	{ .role = "ahclkx", .clk = "mcasp8_ahclkx_mux" },
+};
+
+static struct omap_hwmod dra7xx_mcasp8_hwmod = {
+	.name		= "mcasp8",
+	.class		= &dra7xx_mcasp_hwmod_class,
+	.clkdm_name	= "l4per2_clkdm",
+	.main_clk	= "mcasp8_aux_gfclk_mux",
+	.flags		= HWMOD_OPT_CLKS_NEEDED,
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = DRA7XX_CM_L4PER2_MCASP8_CLKCTRL_OFFSET,
+			.context_offs = DRA7XX_RM_L4PER2_MCASP8_CONTEXT_OFFSET,
+			.modulemode   = MODULEMODE_SWCTRL,
+		},
+	},
+	.opt_clks	= mcasp8_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(mcasp8_opt_clks),
+};
+
 /*
  * 'mmc' class
  *
@@ -1707,6 +1925,8 @@ static struct omap_hwmod_class_sysconfig dra7xx_rtcss_sysc = {
 static struct omap_hwmod_class dra7xx_rtcss_hwmod_class = {
 	.name	= "rtcss",
 	.sysc	= &dra7xx_rtcss_sysc,
+	.unlock	= &omap_hwmod_rtc_unlock,
+	.lock	= &omap_hwmod_rtc_lock,
 };
 
 /* rtcss */
@@ -2065,6 +2285,20 @@ static struct omap_hwmod dra7xx_timer11_hwmod = {
 	},
 };
 
+/* timer12 */
+static struct omap_hwmod dra7xx_timer12_hwmod = {
+	.name		= "timer12",
+	.class		= &dra7xx_timer_hwmod_class,
+	.clkdm_name	= "wkupaon_clkdm",
+	.main_clk	= "secure_32k_clk_src_ck",
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = DRA7XX_CM_WKUPAON_TIMER12_CLKCTRL_OFFSET,
+			.context_offs = DRA7XX_RM_WKUPAON_TIMER12_CONTEXT_OFFSET,
+		},
+	},
+};
+
 /* timer13 */
 static struct omap_hwmod dra7xx_timer13_hwmod = {
 	.name		= "timer13",
@@ -2726,6 +2960,38 @@ static struct omap_hwmod_ocp_if dra7xx_l3_main_1__hdmi = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+/* l4_per2 -> mcasp1 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__mcasp1 = {
+	.master		= &dra7xx_l4_per2_hwmod,
+	.slave		= &dra7xx_mcasp1_hwmod,
+	.clk		= "l4_root_clk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l3_main_1 -> mcasp1 */
+static struct omap_hwmod_ocp_if dra7xx_l3_main_1__mcasp1 = {
+	.master		= &dra7xx_l3_main_1_hwmod,
+	.slave		= &dra7xx_mcasp1_hwmod,
+	.clk		= "l3_iclk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l4_per2 -> mcasp2 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__mcasp2 = {
+	.master		= &dra7xx_l4_per2_hwmod,
+	.slave		= &dra7xx_mcasp2_hwmod,
+	.clk		= "l4_root_clk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l3_main_1 -> mcasp2 */
+static struct omap_hwmod_ocp_if dra7xx_l3_main_1__mcasp2 = {
+	.master		= &dra7xx_l3_main_1_hwmod,
+	.slave		= &dra7xx_mcasp2_hwmod,
+	.clk		= "l3_iclk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
 /* l4_per2 -> mcasp3 */
 static struct omap_hwmod_ocp_if dra7xx_l4_per2__mcasp3 = {
 	.master		= &dra7xx_l4_per2_hwmod,
@@ -2742,6 +3008,46 @@ static struct omap_hwmod_ocp_if dra7xx_l3_main_1__mcasp3 = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+/* l4_per2 -> mcasp4 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__mcasp4 = {
+	.master		= &dra7xx_l4_per2_hwmod,
+	.slave		= &dra7xx_mcasp4_hwmod,
+	.clk		= "l4_root_clk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l4_per2 -> mcasp5 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__mcasp5 = {
+	.master		= &dra7xx_l4_per2_hwmod,
+	.slave		= &dra7xx_mcasp5_hwmod,
+	.clk		= "l4_root_clk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l4_per2 -> mcasp6 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__mcasp6 = {
+	.master		= &dra7xx_l4_per2_hwmod,
+	.slave		= &dra7xx_mcasp6_hwmod,
+	.clk		= "l4_root_clk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l4_per2 -> mcasp7 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__mcasp7 = {
+	.master		= &dra7xx_l4_per2_hwmod,
+	.slave		= &dra7xx_mcasp7_hwmod,
+	.clk		= "l4_root_clk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l4_per2 -> mcasp8 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__mcasp8 = {
+	.master		= &dra7xx_l4_per2_hwmod,
+	.slave		= &dra7xx_mcasp8_hwmod,
+	.clk		= "l4_root_clk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
 /* l4_per1 -> elm */
 static struct omap_hwmod_ocp_if dra7xx_l4_per1__elm = {
 	.master		= &dra7xx_l4_per1_hwmod,
@@ -3281,6 +3587,14 @@ static struct omap_hwmod_ocp_if dra7xx_l4_per1__timer11 = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+/* l4_wkup -> timer12 */
+static struct omap_hwmod_ocp_if dra7xx_l4_wkup__timer12 = {
+	.master		= &dra7xx_l4_wkup_hwmod,
+	.slave		= &dra7xx_timer12_hwmod,
+	.clk		= "wkupaon_iclk_mux",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
 /* l4_per3 -> timer13 */
 static struct omap_hwmod_ocp_if dra7xx_l4_per3__timer13 = {
 	.master		= &dra7xx_l4_per3_hwmod,
@@ -3465,6 +3779,30 @@ static struct omap_hwmod_ocp_if dra7xx_l4_wkup__wd_timer2 = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+/* l4_per2 -> epwmss0 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__epwmss0 = {
+	.master		= &dra7xx_l4_per2_hwmod,
+	.slave		= &dra7xx_epwmss0_hwmod,
+	.clk		= "l4_root_clk_div",
+	.user		= OCP_USER_MPU,
+};
+
+/* l4_per2 -> epwmss1 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__epwmss1 = {
+	.master		= &dra7xx_l4_per2_hwmod,
+	.slave		= &dra7xx_epwmss1_hwmod,
+	.clk		= "l4_root_clk_div",
+	.user		= OCP_USER_MPU,
+};
+
+/* l4_per2 -> epwmss2 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__epwmss2 = {
+	.master		= &dra7xx_l4_per2_hwmod,
+	.slave		= &dra7xx_epwmss2_hwmod,
+	.clk		= "l4_root_clk_div",
+	.user		= OCP_USER_MPU,
+};
+
 static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
 	&dra7xx_l3_main_1__dmm,
 	&dra7xx_l3_main_2__l3_instr,
@@ -3484,8 +3822,17 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
 	&dra7xx_l4_wkup__dcan1,
 	&dra7xx_l4_per2__dcan2,
 	&dra7xx_l4_per2__cpgmac0,
+	&dra7xx_l4_per2__mcasp1,
+	&dra7xx_l3_main_1__mcasp1,
+	&dra7xx_l4_per2__mcasp2,
+	&dra7xx_l3_main_1__mcasp2,
 	&dra7xx_l4_per2__mcasp3,
 	&dra7xx_l3_main_1__mcasp3,
+	&dra7xx_l4_per2__mcasp4,
+	&dra7xx_l4_per2__mcasp5,
+	&dra7xx_l4_per2__mcasp6,
+	&dra7xx_l4_per2__mcasp7,
+	&dra7xx_l4_per2__mcasp8,
 	&dra7xx_gmac__mdio,
 	&dra7xx_l4_cfg__dma_system,
 	&dra7xx_l3_main_1__tpcc,
@@ -3577,9 +3924,19 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
 	&dra7xx_l3_main_1__vcp2,
 	&dra7xx_l4_per2__vcp2,
 	&dra7xx_l4_wkup__wd_timer2,
+	&dra7xx_l4_per2__epwmss0,
+	&dra7xx_l4_per2__epwmss1,
+	&dra7xx_l4_per2__epwmss2,
+	NULL,
+};
+
+/* GP-only hwmod links */
+static struct omap_hwmod_ocp_if *dra7xx_gp_hwmod_ocp_ifs[] __initdata = {
+	&dra7xx_l4_wkup__timer12,
 	NULL,
 };
 
+/* SoC variant specific hwmod links */
 static struct omap_hwmod_ocp_if *dra74x_hwmod_ocp_ifs[] __initdata = {
 	&dra7xx_l4_per3__usb_otg_ss4,
 	NULL,
@@ -3597,9 +3954,12 @@ int __init dra7xx_hwmod_init(void)
 	ret = omap_hwmod_register_links(dra7xx_hwmod_ocp_ifs);
 
 	if (!ret && soc_is_dra74x())
-		return omap_hwmod_register_links(dra74x_hwmod_ocp_ifs);
+		ret = omap_hwmod_register_links(dra74x_hwmod_ocp_ifs);
 	else if (!ret && soc_is_dra72x())
-		return omap_hwmod_register_links(dra72x_hwmod_ocp_ifs);
+		ret = omap_hwmod_register_links(dra72x_hwmod_ocp_ifs);
+
+	if (!ret && omap_type() == OMAP2_DEVICE_TYPE_GP)
+		ret = omap_hwmod_register_links(dra7xx_gp_hwmod_ocp_ifs);
 
 	return ret;
 }
diff --git a/arch/arm/mach-omap2/omap_hwmod_reset.c b/arch/arm/mach-omap2/omap_hwmod_reset.c
index 65e186c9df55da7e5b662242ae8066430ded0e1d..b68f9c0aff0b594d97af0c004c2525a7072197f0 100644
--- a/arch/arm/mach-omap2/omap_hwmod_reset.c
+++ b/arch/arm/mach-omap2/omap_hwmod_reset.c
@@ -29,6 +29,16 @@
 #include <sound/aess.h>
 
 #include "omap_hwmod.h"
+#include "common.h"
+
+#define OMAP_RTC_STATUS_REG	0x44
+#define OMAP_RTC_KICK0_REG	0x6c
+#define OMAP_RTC_KICK1_REG	0x70
+
+#define OMAP_RTC_KICK0_VALUE	0x83E70B13
+#define OMAP_RTC_KICK1_VALUE	0x95A4F1E0
+#define OMAP_RTC_STATUS_BUSY	BIT(0)
+#define OMAP_RTC_MAX_READY_TIME	50
 
 /**
  * omap_hwmod_aess_preprogram - enable AESS internal autogating
@@ -51,3 +61,58 @@ int omap_hwmod_aess_preprogram(struct omap_hwmod *oh)
 
 	return 0;
 }
+
+/**
+ * omap_rtc_wait_not_busy - Wait for the RTC BUSY flag
+ * @oh: struct omap_hwmod *
+ *
+ * For updating certain RTC registers, the MPU must wait
+ * for the BUSY status in OMAP_RTC_STATUS_REG to become zero.
+ * Once the BUSY status is zero, there is a 15 microseconds access
+ * period in which the MPU can program.
+ */
+static void omap_rtc_wait_not_busy(struct omap_hwmod *oh)
+{
+	int i;
+
+	/* BUSY may stay active for 1/32768 second (~30 usec) */
+	omap_test_timeout(omap_hwmod_read(oh, OMAP_RTC_STATUS_REG)
+			  & OMAP_RTC_STATUS_BUSY, OMAP_RTC_MAX_READY_TIME, i);
+	/* now we have ~15 microseconds to read/write various registers */
+}
+
+/**
+ * omap_hwmod_rtc_unlock - Unlock the Kicker mechanism.
+ * @oh: struct omap_hwmod *
+ *
+ * RTC IP have kicker feature. This prevents spurious writes to its registers.
+ * In order to write into any of the RTC registers, KICK values has te be
+ * written in respective KICK registers. This is needed for hwmod to write into
+ * sysconfig register.
+ */
+void omap_hwmod_rtc_unlock(struct omap_hwmod *oh)
+{
+	local_irq_disable();
+	omap_rtc_wait_not_busy(oh);
+	omap_hwmod_write(OMAP_RTC_KICK0_VALUE, oh, OMAP_RTC_KICK0_REG);
+	omap_hwmod_write(OMAP_RTC_KICK1_VALUE, oh, OMAP_RTC_KICK1_REG);
+	local_irq_enable();
+}
+
+/**
+ * omap_hwmod_rtc_lock - Lock the Kicker mechanism.
+ * @oh: struct omap_hwmod *
+ *
+ * RTC IP have kicker feature. This prevents spurious writes to its registers.
+ * Once the RTC registers are written, KICK mechanism needs to be locked,
+ * in order to prevent any spurious writes. This function locks back the RTC
+ * registers once hwmod completes its write into sysconfig register.
+ */
+void omap_hwmod_rtc_lock(struct omap_hwmod *oh)
+{
+	local_irq_disable();
+	omap_rtc_wait_not_busy(oh);
+	omap_hwmod_write(0x0, oh, OMAP_RTC_KICK0_REG);
+	omap_hwmod_write(0x0, oh, OMAP_RTC_KICK1_REG);
+	local_irq_enable();
+}