ARM: OMAP: AM33xx hwmod: Add parent-child relationship for PWM subsystem

As part of PWM subsystem integration, PWM subsystem are sharing
resources like clock across submodules (ECAP, EQEP & EHRPWM). To handle
resource sharing & IP integration  rework on parent child relation
between PWMSS and ECAP, EQEP & EHRPWM child devices to support runtime PM.

Signed-off-by: Philip Avinash <avinashphilip@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>

1 files changed, 203 insertions, 231 deletions

diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
index 4b1cc4d..8441538 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
@@ -783,9 +783,7 @@ static struct omap_hwmod am33xx_elm_hwmod = {
 	},
 };
 
-/*
- * 'epwmss' class: ehrpwm0,1,2 eqep0,1,2 ecap0,1,2
- */
+/* pwmss  */
 static struct omap_hwmod_class_sysconfig am33xx_epwmss_sysc = {
 	.rev_offs	= 0x0,
 	.sysc_offs	= 0x4,
@@ -801,67 +799,44 @@ static struct omap_hwmod_class am33xx_epwmss_hwmod_class = {
 	.sysc		= &am33xx_epwmss_sysc,
 };
 
-/* ehrpwm0 */
-static struct omap_hwmod_irq_info am33xx_ehrpwm0_irqs[] = {
-	{ .name = "int", .irq = 86 + OMAP_INTC_START, },
-	{ .name = "tzint", .irq = 58 + OMAP_INTC_START, },
-	{ .irq = -1 },
+static struct omap_hwmod_class am33xx_ecap_hwmod_class = {
+	.name		= "ecap",
 };
 
-static struct omap_hwmod am33xx_ehrpwm0_hwmod = {
-	.name		= "ehrpwm0",
-	.class		= &am33xx_epwmss_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.mpu_irqs	= am33xx_ehrpwm0_irqs,
-	.main_clk	= "l4ls_gclk",
-	.prcm		= {
-		.omap4	= {
-			.clkctrl_offs	= AM33XX_CM_PER_EPWMSS0_CLKCTRL_OFFSET,
-			.modulemode	= MODULEMODE_SWCTRL,
-		},
-	},
+static struct omap_hwmod_class am33xx_eqep_hwmod_class = {
+	.name		= "eqep",
 };
 
-/* ehrpwm1 */
-static struct omap_hwmod_irq_info am33xx_ehrpwm1_irqs[] = {
-	{ .name = "int", .irq = 87 + OMAP_INTC_START, },
-	{ .name = "tzint", .irq = 59 + OMAP_INTC_START, },
-	{ .irq = -1 },
+static struct omap_hwmod_class am33xx_ehrpwm_hwmod_class = {
+	.name		= "ehrpwm",
 };
 
-static struct omap_hwmod am33xx_ehrpwm1_hwmod = {
-	.name		= "ehrpwm1",
+/* epwmss0 */
+static struct omap_hwmod am33xx_epwmss0_hwmod = {
+	.name		= "epwmss0",
 	.class		= &am33xx_epwmss_hwmod_class,
 	.clkdm_name	= "l4ls_clkdm",
-	.mpu_irqs	= am33xx_ehrpwm1_irqs,
 	.main_clk	= "l4ls_gclk",
 	.prcm		= {
 		.omap4	= {
-			.clkctrl_offs	= AM33XX_CM_PER_EPWMSS1_CLKCTRL_OFFSET,
+			.clkctrl_offs	= AM33XX_CM_PER_EPWMSS0_CLKCTRL_OFFSET,
 			.modulemode	= MODULEMODE_SWCTRL,
 		},
 	},
 };
 
-/* ehrpwm2 */
-static struct omap_hwmod_irq_info am33xx_ehrpwm2_irqs[] = {
-	{ .name = "int", .irq = 39 + OMAP_INTC_START, },
-	{ .name = "tzint", .irq = 60 + OMAP_INTC_START, },
+/* ecap0 */
+static struct omap_hwmod_irq_info am33xx_ecap0_irqs[] = {
+	{ .irq = 31 + OMAP_INTC_START, },
 	{ .irq = -1 },
 };
 
-static struct omap_hwmod am33xx_ehrpwm2_hwmod = {
-	.name		= "ehrpwm2",
-	.class		= &am33xx_epwmss_hwmod_class,
+static struct omap_hwmod am33xx_ecap0_hwmod = {
+	.name		= "ecap0",
+	.class		= &am33xx_ecap_hwmod_class,
 	.clkdm_name	= "l4ls_clkdm",
-	.mpu_irqs	= am33xx_ehrpwm2_irqs,
+	.mpu_irqs	= am33xx_ecap0_irqs,
 	.main_clk	= "l4ls_gclk",
-	.prcm		= {
-		.omap4	= {
-			.clkctrl_offs	= AM33XX_CM_PER_EPWMSS2_CLKCTRL_OFFSET,
-			.modulemode	= MODULEMODE_SWCTRL,
-		},
-	},
 };
 
 /* eqep0 */
@@ -872,29 +847,32 @@ static struct omap_hwmod_irq_info am33xx_eqep0_irqs[] = {
 
 static struct omap_hwmod am33xx_eqep0_hwmod = {
 	.name		= "eqep0",
-	.class		= &am33xx_epwmss_hwmod_class,
+	.class		= &am33xx_eqep_hwmod_class,
 	.clkdm_name	= "l4ls_clkdm",
 	.mpu_irqs	= am33xx_eqep0_irqs,
 	.main_clk	= "l4ls_gclk",
-	.prcm		= {
-		.omap4	= {
-			.clkctrl_offs	= AM33XX_CM_PER_EPWMSS0_CLKCTRL_OFFSET,
-			.modulemode	= MODULEMODE_SWCTRL,
-		},
-	},
 };
 
-/* eqep1 */
-static struct omap_hwmod_irq_info am33xx_eqep1_irqs[] = {
-	{ .irq = 88 + OMAP_INTC_START, },
+/* ehrpwm0 */
+static struct omap_hwmod_irq_info am33xx_ehrpwm0_irqs[] = {
+	{ .name = "int", .irq = 86 + OMAP_INTC_START, },
+	{ .name = "tzint", .irq = 58 + OMAP_INTC_START, },
 	{ .irq = -1 },
 };
 
-static struct omap_hwmod am33xx_eqep1_hwmod = {
-	.name		= "eqep1",
+static struct omap_hwmod am33xx_ehrpwm0_hwmod = {
+	.name		= "ehrpwm0",
+	.class		= &am33xx_ehrpwm_hwmod_class,
+	.clkdm_name	= "l4ls_clkdm",
+	.mpu_irqs	= am33xx_ehrpwm0_irqs,
+	.main_clk	= "l4ls_gclk",
+};
+
+/* epwmss1 */
+static struct omap_hwmod am33xx_epwmss1_hwmod = {
+	.name		= "epwmss1",
 	.class		= &am33xx_epwmss_hwmod_class,
 	.clkdm_name	= "l4ls_clkdm",
-	.mpu_irqs	= am33xx_eqep1_irqs,
 	.main_clk	= "l4ls_gclk",
 	.prcm		= {
 		.omap4	= {
@@ -904,61 +882,58 @@ static struct omap_hwmod am33xx_eqep1_hwmod = {
 	},
 };
 
-/* eqep2 */
-static struct omap_hwmod_irq_info am33xx_eqep2_irqs[] = {
-	{ .irq = 89 + OMAP_INTC_START, },
+/* ecap1 */
+static struct omap_hwmod_irq_info am33xx_ecap1_irqs[] = {
+	{ .irq = 47 + OMAP_INTC_START, },
 	{ .irq = -1 },
 };
 
-static struct omap_hwmod am33xx_eqep2_hwmod = {
-	.name		= "eqep2",
-	.class		= &am33xx_epwmss_hwmod_class,
+static struct omap_hwmod am33xx_ecap1_hwmod = {
+	.name		= "ecap1",
+	.class		= &am33xx_ecap_hwmod_class,
 	.clkdm_name	= "l4ls_clkdm",
-	.mpu_irqs	= am33xx_eqep2_irqs,
+	.mpu_irqs	= am33xx_ecap1_irqs,
 	.main_clk	= "l4ls_gclk",
-	.prcm		= {
-		.omap4	= {
-			.clkctrl_offs	= AM33XX_CM_PER_EPWMSS2_CLKCTRL_OFFSET,
-			.modulemode	= MODULEMODE_SWCTRL,
-		},
-	},
 };
 
-/* ecap0 */
-static struct omap_hwmod_irq_info am33xx_ecap0_irqs[] = {
-	{ .irq = 31 + OMAP_INTC_START, },
+/* eqep1 */
+static struct omap_hwmod_irq_info am33xx_eqep1_irqs[] = {
+	{ .irq = 88 + OMAP_INTC_START, },
 	{ .irq = -1 },
 };
 
-static struct omap_hwmod am33xx_ecap0_hwmod = {
-	.name		= "ecap0",
-	.class		= &am33xx_epwmss_hwmod_class,
+static struct omap_hwmod am33xx_eqep1_hwmod = {
+	.name		= "eqep1",
+	.class		= &am33xx_eqep_hwmod_class,
 	.clkdm_name	= "l4ls_clkdm",
-	.mpu_irqs	= am33xx_ecap0_irqs,
+	.mpu_irqs	= am33xx_eqep1_irqs,
 	.main_clk	= "l4ls_gclk",
-	.prcm		= {
-		.omap4	= {
-			.clkctrl_offs	= AM33XX_CM_PER_EPWMSS0_CLKCTRL_OFFSET,
-			.modulemode	= MODULEMODE_SWCTRL,
-		},
-	},
 };
 
-/* ecap1 */
-static struct omap_hwmod_irq_info am33xx_ecap1_irqs[] = {
-	{ .irq = 47 + OMAP_INTC_START, },
+/* ehrpwm1 */
+static struct omap_hwmod_irq_info am33xx_ehrpwm1_irqs[] = {
+	{ .name = "int", .irq = 87 + OMAP_INTC_START, },
+	{ .name = "tzint", .irq = 59 + OMAP_INTC_START, },
 	{ .irq = -1 },
 };
 
-static struct omap_hwmod am33xx_ecap1_hwmod = {
-	.name		= "ecap1",
+static struct omap_hwmod am33xx_ehrpwm1_hwmod = {
+	.name		= "ehrpwm1",
+	.class		= &am33xx_ehrpwm_hwmod_class,
+	.clkdm_name	= "l4ls_clkdm",
+	.mpu_irqs	= am33xx_ehrpwm1_irqs,
+	.main_clk	= "l4ls_gclk",
+};
+
+/* epwmss2 */
+static struct omap_hwmod am33xx_epwmss2_hwmod = {
+	.name		= "epwmss2",
 	.class		= &am33xx_epwmss_hwmod_class,
 	.clkdm_name	= "l4ls_clkdm",
-	.mpu_irqs	= am33xx_ecap1_irqs,
 	.main_clk	= "l4ls_gclk",
 	.prcm		= {
 		.omap4	= {
-			.clkctrl_offs	= AM33XX_CM_PER_EPWMSS1_CLKCTRL_OFFSET,
+			.clkctrl_offs	= AM33XX_CM_PER_EPWMSS2_CLKCTRL_OFFSET,
 			.modulemode	= MODULEMODE_SWCTRL,
 		},
 	},
@@ -972,16 +947,39 @@ static struct omap_hwmod_irq_info am33xx_ecap2_irqs[] = {
 
 static struct omap_hwmod am33xx_ecap2_hwmod = {
 	.name		= "ecap2",
+	.class		= &am33xx_ecap_hwmod_class,
+	.clkdm_name	= "l4ls_clkdm",
 	.mpu_irqs	= am33xx_ecap2_irqs,
-	.class		= &am33xx_epwmss_hwmod_class,
+	.main_clk	= "l4ls_gclk",
+};
+
+/* eqep2 */
+static struct omap_hwmod_irq_info am33xx_eqep2_irqs[] = {
+	{ .irq = 89 + OMAP_INTC_START, },
+	{ .irq = -1 },
+};
+
+static struct omap_hwmod am33xx_eqep2_hwmod = {
+	.name		= "eqep2",
+	.class		= &am33xx_eqep_hwmod_class,
 	.clkdm_name	= "l4ls_clkdm",
+	.mpu_irqs	= am33xx_eqep2_irqs,
+	.main_clk	= "l4ls_gclk",
+};
+
+/* ehrpwm2 */
+static struct omap_hwmod_irq_info am33xx_ehrpwm2_irqs[] = {
+	{ .name = "int", .irq = 39 + OMAP_INTC_START, },
+	{ .name = "tzint", .irq = 60 + OMAP_INTC_START, },
+	{ .irq = -1 },
+};
+
+static struct omap_hwmod am33xx_ehrpwm2_hwmod = {
+	.name		= "ehrpwm2",
+	.class		= &am33xx_ehrpwm_hwmod_class,
+	.clkdm_name	= "l4ls_clkdm",
+	.mpu_irqs	= am33xx_ehrpwm2_irqs,
 	.main_clk	= "l4ls_gclk",
-	.prcm		= {
-		.omap4	= {
-			.clkctrl_offs	= AM33XX_CM_PER_EPWMSS2_CLKCTRL_OFFSET,
-			.modulemode	= MODULEMODE_SWCTRL,
-		},
-	},
 };
 
 /*
@@ -2607,116 +2605,106 @@ static struct omap_hwmod_ocp_if am33xx_l4_ls__elm = {
 	.user		= OCP_USER_MPU,
 };
 
-/*
- * Splitting the resources to handle access of PWMSS config space
- * and module specific part independently
- */
-static struct omap_hwmod_addr_space am33xx_ehrpwm0_addr_space[] = {
+static struct omap_hwmod_addr_space am33xx_epwmss0_addr_space[] = {
 	{
 		.pa_start	= 0x48300000,
 		.pa_end		= 0x48300000 + SZ_16 - 1,
 		.flags		= ADDR_TYPE_RT
 	},
-	{
-		.pa_start	= 0x48300200,
-		.pa_end		= 0x48300200 + SZ_128 - 1,
-	},
 	{ }
 };
 
-static struct omap_hwmod_ocp_if am33xx_l4_ls__ehrpwm0 = {
+static struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss0 = {
 	.master		= &am33xx_l4_ls_hwmod,
-	.slave		= &am33xx_ehrpwm0_hwmod,
+	.slave		= &am33xx_epwmss0_hwmod,
 	.clk		= "l4ls_gclk",
-	.addr		= am33xx_ehrpwm0_addr_space,
+	.addr		= am33xx_epwmss0_addr_space,
 	.user		= OCP_USER_MPU,
 };
 
-/*
- * Splitting the resources to handle access of PWMSS config space
- * and module specific part independently
- */
-static struct omap_hwmod_addr_space am33xx_ehrpwm1_addr_space[] = {
-	{
-		.pa_start	= 0x48302000,
-		.pa_end		= 0x48302000 + SZ_16 - 1,
-		.flags		= ADDR_TYPE_RT
-	},
+static struct omap_hwmod_addr_space am33xx_ecap0_addr_space[] = {
 	{
-		.pa_start	= 0x48302200,
-		.pa_end		= 0x48302200 + SZ_128 - 1,
+		.pa_start	= 0x48300100,
+		.pa_end		= 0x48300100 + SZ_128 - 1,
 	},
 	{ }
 };
 
-static struct omap_hwmod_ocp_if am33xx_l4_ls__ehrpwm1 = {
-	.master		= &am33xx_l4_ls_hwmod,
-	.slave		= &am33xx_ehrpwm1_hwmod,
+static struct omap_hwmod_ocp_if am33xx_epwmss0__ecap0 = {
+	.master		= &am33xx_epwmss0_hwmod,
+	.slave		= &am33xx_ecap0_hwmod,
 	.clk		= "l4ls_gclk",
-	.addr		= am33xx_ehrpwm1_addr_space,
+	.addr		= am33xx_ecap0_addr_space,
 	.user		= OCP_USER_MPU,
 };
 
-/*
- * Splitting the resources to handle access of PWMSS config space
- * and module specific part independently
- */
-static struct omap_hwmod_addr_space am33xx_ehrpwm2_addr_space[] = {
+static struct omap_hwmod_addr_space am33xx_eqep0_addr_space[] = {
 	{
-		.pa_start	= 0x48304000,
-		.pa_end		= 0x48304000 + SZ_16 - 1,
-		.flags		= ADDR_TYPE_RT
+		.pa_start	= 0x48300180,
+		.pa_end		= 0x48300180 + SZ_128 - 1,
 	},
+	{ }
+};
+
+static struct omap_hwmod_ocp_if am33xx_epwmss0__eqep0 = {
+	.master		= &am33xx_epwmss0_hwmod,
+	.slave		= &am33xx_eqep0_hwmod,
+	.clk		= "l4ls_gclk",
+	.addr		= am33xx_eqep0_addr_space,
+	.user		= OCP_USER_MPU,
+};
+
+static struct omap_hwmod_addr_space am33xx_ehrpwm0_addr_space[] = {
 	{
-		.pa_start	= 0x48304200,
-		.pa_end		= 0x48304200 + SZ_128 - 1,
+		.pa_start	= 0x48300200,
+		.pa_end		= 0x48300200 + SZ_128 - 1,
 	},
 	{ }
 };
 
-static struct omap_hwmod_ocp_if am33xx_l4_ls__ehrpwm2 = {
-	.master		= &am33xx_l4_ls_hwmod,
-	.slave		= &am33xx_ehrpwm2_hwmod,
+static struct omap_hwmod_ocp_if am33xx_epwmss0__ehrpwm0 = {
+	.master		= &am33xx_epwmss0_hwmod,
+	.slave		= &am33xx_ehrpwm0_hwmod,
 	.clk		= "l4ls_gclk",
-	.addr		= am33xx_ehrpwm2_addr_space,
+	.addr		= am33xx_ehrpwm0_addr_space,
 	.user		= OCP_USER_MPU,
 };
 
-/*
- * Splitting the resources to handle access of PWMSS config space
- * and module specific part independently
- */
-static struct omap_hwmod_addr_space am33xx_eqep0_addr_space[] = {
+
+static struct omap_hwmod_addr_space am33xx_epwmss1_addr_space[] = {
 	{
-		.pa_start	= 0x48300000,
-		.pa_end		= 0x48300000 + SZ_16 - 1,
+		.pa_start	= 0x48302000,
+		.pa_end		= 0x48302000 + SZ_16 - 1,
 		.flags		= ADDR_TYPE_RT
 	},
-	{
-		.pa_start	= 0x48300180,
-		.pa_end		= 0x48300180 + SZ_128 - 1,
-	},
 	{ }
 };
 
-static struct omap_hwmod_ocp_if am33xx_l4_ls__eqep0 = {
+static struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss1 = {
 	.master		= &am33xx_l4_ls_hwmod,
-	.slave		= &am33xx_eqep0_hwmod,
+	.slave		= &am33xx_epwmss1_hwmod,
 	.clk		= "l4ls_gclk",
-	.addr		= am33xx_eqep0_addr_space,
+	.addr		= am33xx_epwmss1_addr_space,
 	.user		= OCP_USER_MPU,
 };
 
-/*
- * Splitting the resources to handle access of PWMSS config space
- * and module specific part independently
- */
-static struct omap_hwmod_addr_space am33xx_eqep1_addr_space[] = {
+static struct omap_hwmod_addr_space am33xx_ecap1_addr_space[] = {
 	{
-		.pa_start	= 0x48302000,
-		.pa_end		= 0x48302000 + SZ_16 - 1,
-		.flags		= ADDR_TYPE_RT
+		.pa_start	= 0x48302100,
+		.pa_end		= 0x48302100 + SZ_128 - 1,
 	},
+	{ }
+};
+
+static struct omap_hwmod_ocp_if am33xx_epwmss1__ecap1 = {
+	.master		= &am33xx_epwmss1_hwmod,
+	.slave		= &am33xx_ecap1_hwmod,
+	.clk		= "l4ls_gclk",
+	.addr		= am33xx_ecap1_addr_space,
+	.user		= OCP_USER_MPU,
+};
+
+static struct omap_hwmod_addr_space am33xx_eqep1_addr_space[] = {
 	{
 		.pa_start	= 0x48302180,
 		.pa_end		= 0x48302180 + SZ_128 - 1,
@@ -2724,111 +2712,92 @@ static struct omap_hwmod_addr_space am33xx_eqep1_addr_space[] = {
 	{ }
 };
 
-static struct omap_hwmod_ocp_if am33xx_l4_ls__eqep1 = {
-	.master		= &am33xx_l4_ls_hwmod,
+static struct omap_hwmod_ocp_if am33xx_epwmss1__eqep1 = {
+	.master		= &am33xx_epwmss1_hwmod,
 	.slave		= &am33xx_eqep1_hwmod,
 	.clk		= "l4ls_gclk",
 	.addr		= am33xx_eqep1_addr_space,
 	.user		= OCP_USER_MPU,
 };
 
-/*
- * Splitting the resources to handle access of PWMSS config space
- * and module specific part independently
- */
-static struct omap_hwmod_addr_space am33xx_eqep2_addr_space[] = {
-	{
-		.pa_start	= 0x48304000,
-		.pa_end		= 0x48304000 + SZ_16 - 1,
-		.flags		= ADDR_TYPE_RT
-	},
+static struct omap_hwmod_addr_space am33xx_ehrpwm1_addr_space[] = {
 	{
-		.pa_start	= 0x48304180,
-		.pa_end		= 0x48304180 + SZ_128 - 1,
+		.pa_start	= 0x48302200,
+		.pa_end		= 0x48302200 + SZ_128 - 1,
 	},
 	{ }
 };
 
-static struct omap_hwmod_ocp_if am33xx_l4_ls__eqep2 = {
-	.master		= &am33xx_l4_ls_hwmod,
-	.slave		= &am33xx_eqep2_hwmod,
+static struct omap_hwmod_ocp_if am33xx_epwmss1__ehrpwm1 = {
+	.master		= &am33xx_epwmss1_hwmod,
+	.slave		= &am33xx_ehrpwm1_hwmod,
 	.clk		= "l4ls_gclk",
-	.addr		= am33xx_eqep2_addr_space,
+	.addr		= am33xx_ehrpwm1_addr_space,
 	.user		= OCP_USER_MPU,
 };
 
-/*
- * Splitting the resources to handle access of PWMSS config space
- * and module specific part independently
- */
-static struct omap_hwmod_addr_space am33xx_ecap0_addr_space[] = {
+static struct omap_hwmod_addr_space am33xx_epwmss2_addr_space[] = {
 	{
-		.pa_start	= 0x48300000,
-		.pa_end		= 0x48300000 + SZ_16 - 1,
+		.pa_start	= 0x48304000,
+		.pa_end		= 0x48304000 + SZ_16 - 1,
 		.flags		= ADDR_TYPE_RT
 	},
-	{
-		.pa_start	= 0x48300100,
-		.pa_end		= 0x48300100 + SZ_128 - 1,
-	},
 	{ }
 };
 
-static struct omap_hwmod_ocp_if am33xx_l4_ls__ecap0 = {
+static struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss2 = {
 	.master		= &am33xx_l4_ls_hwmod,
-	.slave		= &am33xx_ecap0_hwmod,
+	.slave		= &am33xx_epwmss2_hwmod,
 	.clk		= "l4ls_gclk",
-	.addr		= am33xx_ecap0_addr_space,
+	.addr		= am33xx_epwmss2_addr_space,
 	.user		= OCP_USER_MPU,
 };
 
-/*
- * Splitting the resources to handle access of PWMSS config space
- * and module specific part independently
- */
-static struct omap_hwmod_addr_space am33xx_ecap1_addr_space[] = {
-	{
-		.pa_start	= 0x48302000,
-		.pa_end		= 0x48302000 + SZ_16 - 1,
-		.flags		= ADDR_TYPE_RT
-	},
+static struct omap_hwmod_addr_space am33xx_ecap2_addr_space[] = {
 	{
-		.pa_start	= 0x48302100,
-		.pa_end		= 0x48302100 + SZ_128 - 1,
+		.pa_start	= 0x48304100,
+		.pa_end		= 0x48304100 + SZ_128 - 1,
 	},
 	{ }
 };
 
-static struct omap_hwmod_ocp_if am33xx_l4_ls__ecap1 = {
-	.master		= &am33xx_l4_ls_hwmod,
-	.slave		= &am33xx_ecap1_hwmod,
+static struct omap_hwmod_ocp_if am33xx_epwmss2__ecap2 = {
+	.master		= &am33xx_epwmss2_hwmod,
+	.slave		= &am33xx_ecap2_hwmod,
 	.clk		= "l4ls_gclk",
-	.addr		= am33xx_ecap1_addr_space,
+	.addr		= am33xx_ecap2_addr_space,
 	.user		= OCP_USER_MPU,
 };
 
-/*
- * Splitting the resources to handle access of PWMSS config space
- * and module specific part independently
- */
-static struct omap_hwmod_addr_space am33xx_ecap2_addr_space[] = {
+static struct omap_hwmod_addr_space am33xx_eqep2_addr_space[] = {
 	{
-		.pa_start	= 0x48304000,
-		.pa_end		= 0x48304000 + SZ_16 - 1,
-		.flags		= ADDR_TYPE_RT
+		.pa_start	= 0x48304180,
+		.pa_end		= 0x48304180 + SZ_128 - 1,
 	},
+	{ }
+};
+
+static struct omap_hwmod_ocp_if am33xx_epwmss2__eqep2 = {
+	.master		= &am33xx_epwmss2_hwmod,
+	.slave		= &am33xx_eqep2_hwmod,
+	.clk		= "l4ls_gclk",
+	.addr		= am33xx_eqep2_addr_space,
+	.user		= OCP_USER_MPU,
+};
+
+static struct omap_hwmod_addr_space am33xx_ehrpwm2_addr_space[] = {
 	{
-		.pa_start	= 0x48304100,
-		.pa_end		= 0x48304100 + SZ_128 - 1,
+		.pa_start	= 0x48304200,
+		.pa_end		= 0x48304200 + SZ_128 - 1,
 	},
 	{ }
 };
 
-static struct omap_hwmod_ocp_if am33xx_l4_ls__ecap2 = {
-	.master		= &am33xx_l4_ls_hwmod,
-	.slave		= &am33xx_ecap2_hwmod,
+static struct omap_hwmod_ocp_if am33xx_epwmss2__ehrpwm2 = {
+	.master		= &am33xx_epwmss2_hwmod,
+	.slave		= &am33xx_ehrpwm2_hwmod,
 	.clk		= "l4ls_gclk",
-	.addr		= am33xx_ecap2_addr_space,
+	.addr		= am33xx_ehrpwm2_addr_space,
 	.user		= OCP_USER_MPU,
 };
 
@@ -3521,15 +3490,18 @@ static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = {
 	&am33xx_l4_ls__uart6,
 	&am33xx_l4_ls__spinlock,
 	&am33xx_l4_ls__elm,
-	&am33xx_l4_ls__ehrpwm0,
-	&am33xx_l4_ls__ehrpwm1,
-	&am33xx_l4_ls__ehrpwm2,
-	&am33xx_l4_ls__eqep0,
-	&am33xx_l4_ls__eqep1,
-	&am33xx_l4_ls__eqep2,
-	&am33xx_l4_ls__ecap0,
-	&am33xx_l4_ls__ecap1,
-	&am33xx_l4_ls__ecap2,
+	&am33xx_l4_ls__epwmss0,
+	&am33xx_epwmss0__ecap0,
+	&am33xx_epwmss0__eqep0,
+	&am33xx_epwmss0__ehrpwm0,
+	&am33xx_l4_ls__epwmss1,
+	&am33xx_epwmss1__ecap1,
+	&am33xx_epwmss1__eqep1,
+	&am33xx_epwmss1__ehrpwm1,
+	&am33xx_l4_ls__epwmss2,
+	&am33xx_epwmss2__ecap2,
+	&am33xx_epwmss2__eqep2,
+	&am33xx_epwmss2__ehrpwm2,
 	&am33xx_l3_s__gpmc,
 	&am33xx_l3_main__lcdc,
 	&am33xx_l4_ls__mcspi0,