[Patch v4 0/6] ARM: am335x/am437x/dra7: Add PWM support for DRA7

@@ -212,7 +212,7 @@ static int ecap_pwm_probe(struct platform_device *pdev)
 	if (!pc)
 		return -ENOMEM;
 
-	clk = devm_clk_get(&pdev->dev, "fck");
+	clk = devm_clk_get(pdev->dev.parent, "fck");
 	if (IS_ERR(clk)) {
 		dev_err(&pdev->dev, "failed to get clock\n");
 		return PTR_ERR(clk);

@@ -443,7 +443,7 @@ static int ehrpwm_pwm_probe(struct platform_device *pdev)
 	if (!pc)
 		return -ENOMEM;
 
-	clk = devm_clk_get(&pdev->dev, "fck");
+	clk = devm_clk_get(pdev->dev.parent, "fck");
 	if (IS_ERR(clk)) {
 		dev_err(&pdev->dev, "failed to get clock\n");
 		return PTR_ERR(clk);

@@ -4,6 +4,7 @@ Required properties:
 - compatible: Must be "ti,<soc>-ehrpwm".
   for am33xx - compatible = "ti,am33xx-ehrpwm";
   for da850  - compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm";
+  for dra7xx - compatible = "ti,dra7xx-ehrpwm", "ti,am33xx-ehrpwm";
 - #pwm-cells: should be 3. See pwm.txt in this directory for a description of
   the cells format. The only third cell flag supported by this binding is
   PWM_POLARITY_INVERTED.

@@ -28,3 +29,11 @@ ehrpwm0: pwm at 01f00000 { /* EHRPWM on da850 */
 	#pwm-cells = <3>;
 	reg = <0x300000 0x2000>;
 };
+
+ehrpwm0: pwm at 4843e200 { /* EHRPWM on dra7xx */
+	compatible = "ti,dra7xx-ehrpwm", "ti,am33xx-ehrpwm";
+	#pwm-cells = <3>;
+	reg = <0x48440200 0x80>;
+	clocks = <&ehrpwm0_tbclk>;
+	clock-names = "tbclk";
+};

@@ -1,7 +1,9 @@
 TI SOC based PWM Subsystem
 
 Required properties:
-- compatible: Must be "ti,am33xx-pwmss";
+- compatible: Must be "ti,<soc>-pwmss".
+  for am33xx - compatible = "ti,am33xx-pwmss"
+  for dra7xx - compatible = "ti,dra7xx-pwmss", "ti,am33xx-pwmss"
 - reg: physical base address and size of the registers map.
 - address-cells: Specify the number of u32 entries needed in child nodes.
 		  Should set to 1.

@@ -25,3 +27,14 @@ pwmss0: pwmss at 48300000 {
 
 	/* child nodes go here */
 };
+
+epwmss0: epwmss at 4843e000 { /* On DRA7xx */
+	compatible = "ti,dra7xx-pwmss", "ti,am33xx-pwmss";
+	reg = <0x4843e000 0x30>;
+	ti,hwmods = "epwmss0";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	ranges;
+
+	/* child nodes go here */
+};

@@ -1597,6 +1597,66 @@
 				clock-names = "fck", "sys_clk";
 			};
 		};
+
+		epwmss0: epwmss at 4843e000 {
+			compatible = "ti,dra7xx-pwmss", "ti,am33xx-pwmss";
+			reg = <0x4843e000 0x30>;
+			ti,hwmods = "epwmss0";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			status = "disabled";
+			ranges;
+
+			ehrpwm0: pwm at 4843e200 {
+				compatible = "ti,dra7xx-ehrpwm",
+					     "ti,am33xx-ehrpwm";
+				#pwm-cells = <3>;
+				reg = <0x4843e200 0x80>;
+				clocks = <&ehrpwm0_tbclk>;
+				clock-names = "tbclk";
+				status = "disabled";
+			};
+		};
+
+		epwmss1: epwmss at 48440000 {
+			compatible = "ti,dra7xx-pwmss", "ti,am33xx-pwmss";
+			reg = <0x48440000 0x30>;
+			ti,hwmods = "epwmss1";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			status = "disabled";
+			ranges;
+
+			ehrpwm1: pwm at 48440200 {
+				compatible = "ti,dra7xx-ehrpwm",
+					     "ti,am33xx-ehrpwm";
+				#pwm-cells = <3>;
+				reg = <0x48440200 0x80>;
+				clocks = <&ehrpwm1_tbclk>;
+				clock-names = "tbclk";
+				status = "disabled";
+			};
+		};
+
+		epwmss2: epwmss at 48442000 {
+			compatible = "ti,dra7xx-pwmss", "ti,am33xx-pwmss";
+			reg = <0x48442000 0x30>;
+			ti,hwmods = "epwmss2";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			status = "disabled";
+			ranges;
+
+			ehrpwm2: pwm at 48442200 {
+				compatible = "ti,dra7xx-ehrpwm",
+					     "ti,am33xx-ehrpwm";
+				#pwm-cells = <3>;
+				reg = <0x48442200 0x80>;
+				clocks = <&ehrpwm2_tbclk>;
+				clock-names = "tbclk";
+				status = "disabled";
+			};
+		};
 	};
 
 	thermal_zones: thermal-zones {

@@ -2146,4 +2146,28 @@
 		ti,bit-shift = <0>;
 		reg = <0x558>;
 	};
+
+       ehrpwm0_tbclk: ehrpwm0_tbclk {
+		#clock-cells = <0>;
+		compatible = "ti,gate-clock";
+		clocks = <&l4_root_clk_div>;
+		ti,bit-shift = <20>;
+		reg = <0x0558>;
+	};
+
+	ehrpwm1_tbclk: ehrpwm1_tbclk {
+		#clock-cells = <0>;
+		compatible = "ti,gate-clock";
+		clocks = <&l4_root_clk_div>;
+		ti,bit-shift = <21>;
+		reg = <0x0558>;
+	};
+
+	ehrpwm2_tbclk: ehrpwm2_tbclk {
+		#clock-cells = <0>;
+		compatible = "ti,gate-clock";
+		clocks = <&l4_root_clk_div>;
+		ti,bit-shift = <22>;
+		reg = <0x0558>;
+	};
 };

@@ -383,6 +383,65 @@ 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,
+};
+
+struct omap_hwmod_class dra7xx_epwmss_hwmod_class = {
+	.name		= "epwmss",
+	.sysc		= &dra7xx_epwmss_sysc,
+};
+
+/* epwmss0 */
+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 */
+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 */
+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
  *

@@ -2676,6 +2735,27 @@ static struct omap_hwmod_ocp_if dra7xx_l4_per1__gpio6 = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+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,
+};
+
+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,
+};
+
+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,
+};
+
 /* l4_per1 -> gpio7 */
 static struct omap_hwmod_ocp_if dra7xx_l4_per1__gpio7 = {
 	.master		= &dra7xx_l4_per1_hwmod,

@@ -3452,6 +3532,9 @@ 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,
 };
 

@@ -19,7 +19,6 @@ ecap0: ecap at 0 { /* ECAP on am33xx */
 	compatible = "ti,am33xx-ecap";
 	#pwm-cells = <3>;
 	reg = <0x48300100 0x80>;
-	ti,hwmods = "ecap0";
 };
 
 ecap0: ecap at 0 { /* ECAP on da850 */

@@ -10,8 +10,8 @@ Required properties:
 - reg: physical base address and size of the registers map.
 
 Optional properties:
-- ti,hwmods: Name of the hwmod associated to the EHRPWM:
-  "ehrpwm<x>", <x> being the 0-based instance number from the HW spec
+- clocks: Handle to the PWM's time-base clock.
+- clock-names: Must be set to "tbclk".
 
 Example:
 

@@ -19,7 +19,8 @@ ehrpwm0: pwm at 48300200 { /* EHRPWM on am33xx */
 	compatible = "ti,am33xx-ehrpwm";
 	#pwm-cells = <3>;
 	reg = <0x48300200 0x100>;
-	ti,hwmods = "ehrpwm0";
+	clocks = <&ehrpwm0_tbclk>;
+	clock-names = "tbclk";
 };
 
 ehrpwm0: pwm at 01f00000 { /* EHRPWM on da850 */

@@ -36,17 +36,8 @@ extern struct omap_hwmod_ocp_if am33xx_l4_per__gpio3;
 extern struct omap_hwmod_ocp_if am33xx_cpgmac0__mdio;
 extern struct omap_hwmod_ocp_if am33xx_l4_ls__elm;
 extern struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss0;
-extern struct omap_hwmod_ocp_if am33xx_epwmss0__ecap0;
-extern struct omap_hwmod_ocp_if am33xx_epwmss0__eqep0;
-extern struct omap_hwmod_ocp_if am33xx_epwmss0__ehrpwm0;
 extern struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss1;
-extern struct omap_hwmod_ocp_if am33xx_epwmss1__ecap1;
-extern struct omap_hwmod_ocp_if am33xx_epwmss1__eqep1;
-extern struct omap_hwmod_ocp_if am33xx_epwmss1__ehrpwm1;
 extern struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss2;
-extern struct omap_hwmod_ocp_if am33xx_epwmss2__ecap2;
-extern struct omap_hwmod_ocp_if am33xx_epwmss2__eqep2;
-extern struct omap_hwmod_ocp_if am33xx_epwmss2__ehrpwm2;
 extern struct omap_hwmod_ocp_if am33xx_l3_s__gpmc;
 extern struct omap_hwmod_ocp_if am33xx_l4_per__i2c2;
 extern struct omap_hwmod_ocp_if am33xx_l4_per__i2c3;

@@ -98,17 +89,8 @@ extern struct omap_hwmod am33xx_dcan0_hwmod;
 extern struct omap_hwmod am33xx_dcan1_hwmod;
 extern struct omap_hwmod am33xx_elm_hwmod;
 extern struct omap_hwmod am33xx_epwmss0_hwmod;
-extern struct omap_hwmod am33xx_ecap0_hwmod;
-extern struct omap_hwmod am33xx_eqep0_hwmod;
-extern struct omap_hwmod am33xx_ehrpwm0_hwmod;
 extern struct omap_hwmod am33xx_epwmss1_hwmod;
-extern struct omap_hwmod am33xx_ecap1_hwmod;
-extern struct omap_hwmod am33xx_eqep1_hwmod;
-extern struct omap_hwmod am33xx_ehrpwm1_hwmod;
 extern struct omap_hwmod am33xx_epwmss2_hwmod;
-extern struct omap_hwmod am33xx_ecap2_hwmod;
-extern struct omap_hwmod am33xx_eqep2_hwmod;
-extern struct omap_hwmod am33xx_ehrpwm2_hwmod;
 extern struct omap_hwmod am33xx_gpio1_hwmod;
 extern struct omap_hwmod am33xx_gpio2_hwmod;
 extern struct omap_hwmod am33xx_gpio3_hwmod;

@@ -176,28 +176,6 @@ struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss0 = {
 	.user		= OCP_USER_MPU,
 };
 
-struct omap_hwmod_ocp_if am33xx_epwmss0__ecap0 = {
-	.master		= &am33xx_epwmss0_hwmod,
-	.slave		= &am33xx_ecap0_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
-struct omap_hwmod_ocp_if am33xx_epwmss0__eqep0 = {
-	.master		= &am33xx_epwmss0_hwmod,
-	.slave		= &am33xx_eqep0_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
-struct omap_hwmod_ocp_if am33xx_epwmss0__ehrpwm0 = {
-	.master		= &am33xx_epwmss0_hwmod,
-	.slave		= &am33xx_ehrpwm0_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
-
 static struct omap_hwmod_addr_space am33xx_epwmss1_addr_space[] = {
 	{
 		.pa_start	= 0x48302000,

@@ -215,27 +193,6 @@ struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss1 = {
 	.user		= OCP_USER_MPU,
 };
 
-struct omap_hwmod_ocp_if am33xx_epwmss1__ecap1 = {
-	.master		= &am33xx_epwmss1_hwmod,
-	.slave		= &am33xx_ecap1_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
-struct omap_hwmod_ocp_if am33xx_epwmss1__eqep1 = {
-	.master		= &am33xx_epwmss1_hwmod,
-	.slave		= &am33xx_eqep1_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
-struct omap_hwmod_ocp_if am33xx_epwmss1__ehrpwm1 = {
-	.master		= &am33xx_epwmss1_hwmod,
-	.slave		= &am33xx_ehrpwm1_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
 static struct omap_hwmod_addr_space am33xx_epwmss2_addr_space[] = {
 	{
 		.pa_start	= 0x48304000,

@@ -253,27 +210,6 @@ struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss2 = {
 	.user		= OCP_USER_MPU,
 };
 
-struct omap_hwmod_ocp_if am33xx_epwmss2__ecap2 = {
-	.master		= &am33xx_epwmss2_hwmod,
-	.slave		= &am33xx_ecap2_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
-struct omap_hwmod_ocp_if am33xx_epwmss2__eqep2 = {
-	.master		= &am33xx_epwmss2_hwmod,
-	.slave		= &am33xx_eqep2_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
-struct omap_hwmod_ocp_if am33xx_epwmss2__ehrpwm2 = {
-	.master		= &am33xx_epwmss2_hwmod,
-	.slave		= &am33xx_ehrpwm2_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
 /* l3s cfg -> gpmc */
 struct omap_hwmod_ocp_if am33xx_l3_s__gpmc = {
 	.master		= &am33xx_l3_s_hwmod,

@@ -449,18 +449,6 @@ struct omap_hwmod_class am33xx_epwmss_hwmod_class = {
 	.sysc		= &am33xx_epwmss_sysc,
 };
 
-static struct omap_hwmod_class am33xx_ecap_hwmod_class = {
-	.name		= "ecap",
-};
-
-static struct omap_hwmod_class am33xx_eqep_hwmod_class = {
-	.name		= "eqep",
-};
-
-struct omap_hwmod_class am33xx_ehrpwm_hwmod_class = {
-	.name		= "ehrpwm",
-};
-
 /* epwmss0 */
 struct omap_hwmod am33xx_epwmss0_hwmod = {
 	.name		= "epwmss0",

@@ -474,30 +462,6 @@ struct omap_hwmod am33xx_epwmss0_hwmod = {
 	},
 };
 
-/* ecap0 */
-struct omap_hwmod am33xx_ecap0_hwmod = {
-	.name		= "ecap0",
-	.class		= &am33xx_ecap_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
-/* eqep0 */
-struct omap_hwmod am33xx_eqep0_hwmod = {
-	.name		= "eqep0",
-	.class		= &am33xx_eqep_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
-/* ehrpwm0 */
-struct omap_hwmod am33xx_ehrpwm0_hwmod = {
-	.name		= "ehrpwm0",
-	.class		= &am33xx_ehrpwm_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
 /* epwmss1 */
 struct omap_hwmod am33xx_epwmss1_hwmod = {
 	.name		= "epwmss1",

@@ -511,30 +475,6 @@ struct omap_hwmod am33xx_epwmss1_hwmod = {
 	},
 };
 
-/* ecap1 */
-struct omap_hwmod am33xx_ecap1_hwmod = {
-	.name		= "ecap1",
-	.class		= &am33xx_ecap_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
-/* eqep1 */
-struct omap_hwmod am33xx_eqep1_hwmod = {
-	.name		= "eqep1",
-	.class		= &am33xx_eqep_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
-/* ehrpwm1 */
-struct omap_hwmod am33xx_ehrpwm1_hwmod = {
-	.name		= "ehrpwm1",
-	.class		= &am33xx_ehrpwm_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
 /* epwmss2 */
 struct omap_hwmod am33xx_epwmss2_hwmod = {
 	.name		= "epwmss2",

@@ -548,30 +488,6 @@ struct omap_hwmod am33xx_epwmss2_hwmod = {
 	},
 };
 
-/* ecap2 */
-struct omap_hwmod am33xx_ecap2_hwmod = {
-	.name		= "ecap2",
-	.class		= &am33xx_ecap_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
-/* eqep2 */
-struct omap_hwmod am33xx_eqep2_hwmod = {
-	.name		= "eqep2",
-	.class		= &am33xx_eqep_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
-/* ehrpwm2 */
-struct omap_hwmod am33xx_ehrpwm2_hwmod = {
-	.name		= "ehrpwm2",
-	.class		= &am33xx_ehrpwm_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
 /*
  * 'gpio' class: for gpio 0,1,2,3
  */

@@ -593,17 +593,8 @@ static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = {
 	&am33xx_l4_ls__spinlock,
 	&am33xx_l4_ls__elm,
 	&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,

@@ -202,13 +202,6 @@ static struct omap_hwmod am43xx_epwmss3_hwmod = {
 	},
 };
 
-static struct omap_hwmod am43xx_ehrpwm3_hwmod = {
-	.name		= "ehrpwm3",
-	.class		= &am33xx_ehrpwm_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
 static struct omap_hwmod am43xx_epwmss4_hwmod = {
 	.name		= "epwmss4",
 	.class		= &am33xx_epwmss_hwmod_class,

@@ -222,13 +215,6 @@ static struct omap_hwmod am43xx_epwmss4_hwmod = {
 	},
 };
 
-static struct omap_hwmod am43xx_ehrpwm4_hwmod = {
-	.name		= "ehrpwm4",
-	.class		= &am33xx_ehrpwm_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
 static struct omap_hwmod am43xx_epwmss5_hwmod = {
 	.name		= "epwmss5",
 	.class		= &am33xx_epwmss_hwmod_class,

@@ -242,13 +228,6 @@ static struct omap_hwmod am43xx_epwmss5_hwmod = {
 	},
 };
 
-static struct omap_hwmod am43xx_ehrpwm5_hwmod = {
-	.name		= "ehrpwm5",
-	.class		= &am33xx_ehrpwm_hwmod_class,
-	.clkdm_name	= "l4ls_clkdm",
-	.main_clk	= "l4ls_gclk",
-};
-
 static struct omap_hwmod am43xx_spi2_hwmod = {
 	.name		= "spi2",
 	.class		= &am33xx_spi_hwmod_class,

@@ -744,13 +723,6 @@ static struct omap_hwmod_ocp_if am43xx_l4_ls__epwmss3 = {
 	.user		= OCP_USER_MPU,
 };
 
-static struct omap_hwmod_ocp_if am43xx_epwmss3__ehrpwm3 = {
-	.master		= &am43xx_epwmss3_hwmod,
-	.slave		= &am43xx_ehrpwm3_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
 static struct omap_hwmod_ocp_if am43xx_l4_ls__epwmss4 = {
 	.master		= &am33xx_l4_ls_hwmod,
 	.slave		= &am43xx_epwmss4_hwmod,

@@ -758,13 +730,6 @@ static struct omap_hwmod_ocp_if am43xx_l4_ls__epwmss4 = {
 	.user		= OCP_USER_MPU,
 };
 
-static struct omap_hwmod_ocp_if am43xx_epwmss4__ehrpwm4 = {
-	.master		= &am43xx_epwmss4_hwmod,
-	.slave		= &am43xx_ehrpwm4_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
 static struct omap_hwmod_ocp_if am43xx_l4_ls__epwmss5 = {
 	.master		= &am33xx_l4_ls_hwmod,
 	.slave		= &am43xx_epwmss5_hwmod,

@@ -772,13 +737,6 @@ static struct omap_hwmod_ocp_if am43xx_l4_ls__epwmss5 = {
 	.user		= OCP_USER_MPU,
 };
 
-static struct omap_hwmod_ocp_if am43xx_epwmss5__ehrpwm5 = {
-	.master		= &am43xx_epwmss5_hwmod,
-	.slave		= &am43xx_ehrpwm5_hwmod,
-	.clk		= "l4ls_gclk",
-	.user		= OCP_USER_MPU,
-};
-
 static struct omap_hwmod_ocp_if am43xx_l4_ls__mcspi2 = {
 	.master		= &am33xx_l4_ls_hwmod,
 	.slave		= &am43xx_spi2_hwmod,

@@ -919,11 +877,8 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
 	&am43xx_l4_ls__timer10,
 	&am43xx_l4_ls__timer11,
 	&am43xx_l4_ls__epwmss3,
-	&am43xx_epwmss3__ehrpwm3,
 	&am43xx_l4_ls__epwmss4,
-	&am43xx_epwmss4__ehrpwm4,
 	&am43xx_l4_ls__epwmss5,
-	&am43xx_epwmss5__ehrpwm5,
 	&am43xx_l4_ls__mcspi2,
 	&am43xx_l4_ls__mcspi3,
 	&am43xx_l4_ls__mcspi4,

@@ -982,17 +937,8 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
 	&am33xx_l4_ls__spinlock,
 	&am33xx_l4_ls__elm,
 	&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_l4_ls__mcspi0,
 	&am33xx_l4_ls__mcspi1,

@@ -682,7 +682,6 @@
 				reg = <0x48300100 0x80>;
 				interrupts = <31>;
 				interrupt-names = "ecap0";
-				ti,hwmods = "ecap0";
 				status = "disabled";
 			};
 

@@ -690,7 +689,8 @@
 				compatible = "ti,am33xx-ehrpwm";
 				#pwm-cells = <3>;
 				reg = <0x48300200 0x80>;
-				ti,hwmods = "ehrpwm0";
+				clocks = <&ehrpwm0_tbclk>;
+				clock-names = "tbclk";
 				status = "disabled";
 			};
 		};

@@ -710,7 +710,6 @@
 				reg = <0x48302100 0x80>;
 				interrupts = <47>;
 				interrupt-names = "ecap1";
-				ti,hwmods = "ecap1";
 				status = "disabled";
 			};
 

@@ -718,7 +717,8 @@
 				compatible = "ti,am33xx-ehrpwm";
 				#pwm-cells = <3>;
 				reg = <0x48302200 0x80>;
-				ti,hwmods = "ehrpwm1";
+				clocks = <&ehrpwm1_tbclk>;
+				clock-names = "tbclk";
 				status = "disabled";
 			};
 		};

@@ -738,7 +738,6 @@
 				reg = <0x48304100 0x80>;
 				interrupts = <61>;
 				interrupt-names = "ecap2";
-				ti,hwmods = "ecap2";
 				status = "disabled";
 			};
 

@@ -746,7 +745,8 @@
 				compatible = "ti,am33xx-ehrpwm";
 				#pwm-cells = <3>;
 				reg = <0x48304200 0x80>;
-				ti,hwmods = "ehrpwm2";
+				clocks = <&ehrpwm2_tbclk>;
+				clock-names = "tbclk";
 				status = "disabled";
 			};
 		};

@@ -675,7 +675,6 @@
 				compatible = "ti,am4372-ecap","ti,am33xx-ecap";
 				#pwm-cells = <3>;
 				reg = <0x48300100 0x80>;
-				ti,hwmods = "ecap0";
 				status = "disabled";
 			};
 

@@ -683,7 +682,8 @@
 				compatible = "ti,am4372-ehrpwm","ti,am33xx-ehrpwm";
 				#pwm-cells = <3>;
 				reg = <0x48300200 0x80>;
-				ti,hwmods = "ehrpwm0";
+				clocks = <&ehrpwm0_tbclk>;
+				clock-names = "tbclk";
 				status = "disabled";
 			};
 		};

@@ -701,7 +701,6 @@
 				compatible = "ti,am4372-ecap","ti,am33xx-ecap";
 				#pwm-cells = <3>;
 				reg = <0x48302100 0x80>;
-				ti,hwmods = "ecap1";
 				status = "disabled";
 			};
 

@@ -709,7 +708,8 @@
 				compatible = "ti,am4372-ehrpwm","ti,am33xx-ehrpwm";
 				#pwm-cells = <3>;
 				reg = <0x48302200 0x80>;
-				ti,hwmods = "ehrpwm1";
+				clocks = <&ehrpwm1_tbclk>;
+				clock-names = "tbclk";
 				status = "disabled";
 			};
 		};

@@ -727,7 +727,6 @@
 				compatible = "ti,am4372-ecap","ti,am33xx-ecap";
 				#pwm-cells = <3>;
 				reg = <0x48304100 0x80>;
-				ti,hwmods = "ecap2";
 				status = "disabled";
 			};
 

@@ -735,7 +734,8 @@
 				compatible = "ti,am4372-ehrpwm","ti,am33xx-ehrpwm";
 				#pwm-cells = <3>;
 				reg = <0x48304200 0x80>;
-				ti,hwmods = "ehrpwm2";
+				clocks = <&ehrpwm2_tbclk>;
+				clock-names = "tbclk";
 				status = "disabled";
 			};
 		};

@@ -753,7 +753,8 @@
 				compatible = "ti,am4372-ehrpwm","ti,am33xx-ehrpwm";
 				#pwm-cells = <3>;
 				reg = <0x48306200 0x80>;
-				ti,hwmods = "ehrpwm3";
+				clocks = <&ehrpwm3_tbclk>;
+				clock-names = "tbclk";
 				status = "disabled";
 			};
 		};

@@ -771,7 +772,8 @@
 				compatible = "ti,am4372-ehrpwm","ti,am33xx-ehrpwm";
 				#pwm-cells = <3>;
 				reg = <0x48308200 0x80>;
-				ti,hwmods = "ehrpwm4";
+				clocks = <&ehrpwm4_tbclk>;
+				clock-names = "tbclk";
 				status = "disabled";
 			};
 		};

@@ -789,7 +791,8 @@
 				compatible = "ti,am4372-ehrpwm","ti,am33xx-ehrpwm";
 				#pwm-cells = <3>;
 				reg = <0x4830a200 0x80>;
-				ti,hwmods = "ehrpwm5";
+				clocks = <&ehrpwm5_tbclk>;
+				clock-names = "tbclk";
 				status = "disabled";
 			};
 		};