Merge branch 'omap-for-v4.13/legacy-v2' into omap-for-v4.13/soc-v3

17 files changed, 61 insertions, 940 deletions

diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index c89757abb0ae..779fb1f680b3 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -69,7 +69,6 @@ obj-$(CONFIG_ARCH_OMAP2)		+= sdrc2xxx.o
 
 # OPP table initialization
 ifeq ($(CONFIG_PM_OPP),y)
-obj-y					+= opp.o
 obj-$(CONFIG_ARCH_OMAP3)		+= opp3xxx_data.o
 obj-$(CONFIG_ARCH_OMAP4)		+= opp4xxx_data.o
 endif
@@ -220,9 +219,6 @@ obj-$(CONFIG_ARCH_OMAP4)		+= omap_hwmod_44xx_data.o
 obj-$(CONFIG_SOC_OMAP5)			+= omap_hwmod_54xx_data.o
 obj-$(CONFIG_SOC_DRA7XX)		+= omap_hwmod_7xx_data.o
 
-# EMU peripherals
-obj-$(CONFIG_HW_PERF_EVENTS)		+= pmu.o
-
 # OMAP2420 MSDI controller integration support ("MMC")
 obj-$(CONFIG_SOC_OMAP2420)		+= msdi.o
 
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 91272db09fa3..20f25539d572 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -53,14 +53,12 @@ static u32 board_caps;
 
 static void board_check_revision(void)
 {
-	if (of_have_populated_dt()) {
-		if (of_machine_is_compatible("nokia,n800"))
-			board_caps = NOKIA_N800;
-		else if (of_machine_is_compatible("nokia,n810"))
-			board_caps = NOKIA_N810;
-		else if (of_machine_is_compatible("nokia,n810-wimax"))
-			board_caps = NOKIA_N810_WIMAX;
-	}
+	if (of_machine_is_compatible("nokia,n800"))
+		board_caps = NOKIA_N800;
+	else if (of_machine_is_compatible("nokia,n810"))
+		board_caps = NOKIA_N810;
+	else if (of_machine_is_compatible("nokia,n810-wimax"))
+		board_caps = NOKIA_N810_WIMAX;
 
 	if (!board_caps)
 		pr_err("Unknown board\n");
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 473951203104..93057fb65f44 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -36,130 +36,6 @@
 #define L3_MODULES_MAX_LEN 12
 #define L3_MODULES 3
 
-static int __init omap3_l3_init(void)
-{
-	struct omap_hwmod *oh;
-	struct platform_device *pdev;
-	char oh_name[L3_MODULES_MAX_LEN];
-
-	/*
-	 * To avoid code running on other OMAPs in
-	 * multi-omap builds
-	 */
-	if (!(cpu_is_omap34xx()) || of_have_populated_dt())
-		return -ENODEV;
-
-	snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");
-
-	oh = omap_hwmod_lookup(oh_name);
-
-	if (!oh)
-		pr_err("could not look up %s\n", oh_name);
-
-	pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0);
-
-	WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
-
-	return PTR_ERR_OR_ZERO(pdev);
-}
-omap_postcore_initcall(omap3_l3_init);
-
-static inline void omap_init_sti(void) {}
-
-#if IS_ENABLED(CONFIG_SPI_OMAP24XX)
-
-#include <linux/platform_data/spi-omap2-mcspi.h>
-
-static int __init omap_mcspi_init(struct omap_hwmod *oh, void *unused)
-{
-	struct platform_device *pdev;
-	char *name = "omap2_mcspi";
-	struct omap2_mcspi_platform_config *pdata;
-	static int spi_num;
-	struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
-
-	pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
-	if (!pdata) {
-		pr_err("Memory allocation for McSPI device failed\n");
-		return -ENOMEM;
-	}
-
-	pdata->num_cs = mcspi_attrib->num_chipselect;
-	switch (oh->class->rev) {
-	case OMAP2_MCSPI_REV:
-	case OMAP3_MCSPI_REV:
-			pdata->regs_offset = 0;
-			break;
-	case OMAP4_MCSPI_REV:
-			pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
-			break;
-	default:
-			pr_err("Invalid McSPI Revision value\n");
-			kfree(pdata);
-			return -EINVAL;
-	}
-
-	spi_num++;
-	pdev = omap_device_build(name, spi_num, oh, pdata, sizeof(*pdata));
-	WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
-				name, oh->name);
-	kfree(pdata);
-	return 0;
-}
-
-static void omap_init_mcspi(void)
-{
-	omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
-}
-
-#else
-static inline void omap_init_mcspi(void) {}
-#endif
-
-/**
- * omap_init_rng - bind the RNG hwmod to the RNG omap_device
- *
- * Bind the RNG hwmod to the RNG omap_device.  No return value.
- */
-static void __init omap_init_rng(void)
-{
-	struct omap_hwmod *oh;
-	struct platform_device *pdev;
-
-	oh = omap_hwmod_lookup("rng");
-	if (!oh)
-		return;
-
-	pdev = omap_device_build("omap_rng", -1, oh, NULL, 0);
-	WARN(IS_ERR(pdev), "Can't build omap_device for omap_rng\n");
-}
-
-static void __init omap_init_sham(void)
-{
-	struct omap_hwmod *oh;
-	struct platform_device *pdev;
-
-	oh = omap_hwmod_lookup("sham");
-	if (!oh)
-		return;
-
-	pdev = omap_device_build("omap-sham", -1, oh, NULL, 0);
-	WARN(IS_ERR(pdev), "Can't build omap_device for omap-sham\n");
-}
-
-static void __init omap_init_aes(void)
-{
-	struct omap_hwmod *oh;
-	struct platform_device *pdev;
-
-	oh = omap_hwmod_lookup("aes");
-	if (!oh)
-		return;
-
-	pdev = omap_device_build("omap-aes", -1, oh, NULL, 0);
-	WARN(IS_ERR(pdev), "Can't build omap_device for omap-aes\n");
-}
-
 /*-------------------------------------------------------------------------*/
 
 #if IS_ENABLED(CONFIG_VIDEO_OMAP2_VOUT)
@@ -185,54 +61,3 @@ int __init omap_init_vout(void)
 #else
 int __init omap_init_vout(void) { return 0; }
 #endif
-
-/*-------------------------------------------------------------------------*/
-
-static int __init omap2_init_devices(void)
-{
-	/* Enable dummy states for those platforms without pinctrl support */
-	if (!of_have_populated_dt())
-		pinctrl_provide_dummies();
-
-	/* If dtb is there, the devices will be created dynamically */
-	if (!of_have_populated_dt()) {
-		/*
-		 * please keep these calls, and their implementations above,
-		 * in alphabetical order so they're easier to sort through.
-		 */
-		omap_init_mcspi();
-		omap_init_sham();
-		omap_init_aes();
-		omap_init_rng();
-	}
-	omap_init_sti();
-
-	return 0;
-}
-omap_arch_initcall(omap2_init_devices);
-
-static int __init omap_gpmc_init(void)
-{
-	struct omap_hwmod *oh;
-	struct platform_device *pdev;
-	char *oh_name = "gpmc";
-
-	/*
-	 * if the board boots up with a populated DT, do not
-	 * manually add the device from this initcall
-	 */
-	if (of_have_populated_dt())
-		return -ENODEV;
-
-	oh = omap_hwmod_lookup(oh_name);
-	if (!oh) {
-		pr_err("Could not look up %s\n", oh_name);
-		return -ENODEV;
-	}
-
-	pdev = omap_device_build("omap-gpmc", -1, oh, NULL, 0);
-	WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
-
-	return PTR_ERR_OR_ZERO(pdev);
-}
-omap_postcore_initcall(omap_gpmc_init);
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 5aafb8449c40..1d739d1a0a65 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -493,67 +493,39 @@ void __init omap3_init_early(void)
 	omap2_set_globals_tap(OMAP343X_CLASS, OMAP2_L4_IO_ADDRESS(0x4830A000));
 	omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
 			       OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE));
-	/* XXX: remove these once OMAP3 is DT only */
-	if (!of_have_populated_dt()) {
-		omap2_set_globals_control(
-			OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE));
-		omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE));
-		omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE),
-				     NULL);
-	}
 	omap2_control_base_init();
 	omap3xxx_check_revision();
 	omap3xxx_check_features();
 	omap2_prcm_base_init();
-	/* XXX: remove these once OMAP3 is DT only */
-	if (!of_have_populated_dt()) {
-		omap3xxx_prm_init(NULL);
-		omap3xxx_cm_init(NULL);
-	}
 	omap3xxx_voltagedomains_init();
 	omap3xxx_powerdomains_init();
 	omap3xxx_clockdomains_init();
 	omap3xxx_hwmod_init();
 	omap_hwmod_init_postsetup();
-	if (!of_have_populated_dt()) {
-		omap3_control_legacy_iomap_init();
-		if (soc_is_am35xx())
-			omap_clk_soc_init = am35xx_clk_legacy_init;
-		else if (cpu_is_omap3630())
-			omap_clk_soc_init = omap36xx_clk_legacy_init;
-		else if (omap_rev() == OMAP3430_REV_ES1_0)
-			omap_clk_soc_init = omap3430es1_clk_legacy_init;
-		else
-			omap_clk_soc_init = omap3430_clk_legacy_init;
-	}
 }
 
 void __init omap3430_init_early(void)
 {
 	omap3_init_early();
-	if (of_have_populated_dt())
-		omap_clk_soc_init = omap3430_dt_clk_init;
+	omap_clk_soc_init = omap3430_dt_clk_init;
 }
 
 void __init omap35xx_init_early(void)
 {
 	omap3_init_early();
-	if (of_have_populated_dt())
-		omap_clk_soc_init = omap3430_dt_clk_init;
+	omap_clk_soc_init = omap3430_dt_clk_init;
 }
 
 void __init omap3630_init_early(void)
 {
 	omap3_init_early();
-	if (of_have_populated_dt())
-		omap_clk_soc_init = omap3630_dt_clk_init;
+	omap_clk_soc_init = omap3630_dt_clk_init;
 }
 
 void __init am35xx_init_early(void)
 {
 	omap3_init_early();
-	if (of_have_populated_dt())
-		omap_clk_soc_init = am35xx_dt_clk_init;
+	omap_clk_soc_init = am35xx_dt_clk_init;
 }
 
 void __init omap3_init_late(void)
@@ -628,8 +600,7 @@ void __init ti816x_init_early(void)
 	ti816x_clockdomains_init();
 	dm816x_hwmod_init();
 	omap_hwmod_init_postsetup();
-	if (of_have_populated_dt())
-		omap_clk_soc_init = dm816x_dt_clk_init;
+	omap_clk_soc_init = dm816x_dt_clk_init;
 }
 #endif
 
@@ -785,21 +756,19 @@ int __init omap_clk_init(void)
 
 	omap2_clk_setup_ll_ops();
 
-	if (of_have_populated_dt()) {
-		ret = omap_control_init();
-		if (ret)
-			return ret;
+	ret = omap_control_init();
+	if (ret)
+		return ret;
 
-		ret = omap_prcm_init();
-		if (ret)
-			return ret;
+	ret = omap_prcm_init();
+	if (ret)
+		return ret;
 
-		of_clk_init(NULL);
+	of_clk_init(NULL);
 
-		ti_dt_clk_init_retry_clks();
+	ti_dt_clk_init_retry_clks();
 
-		ti_dt_clockdomains_setup();
-	}
+	ti_dt_clockdomains_setup();
 
 	ret = omap_clk_soc_init();
 
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index fc04be74e064..4acc0dae27e0 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -53,73 +53,3 @@ void __init omap3_mcbsp_init_pdata_callback(
 
 	pdata->force_ick_on = omap3_mcbsp_force_ick_on;
 }
-
-static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
-{
-	int id, count = 1;
-	char *name = "omap-mcbsp";
-	struct omap_hwmod *oh_device[2];
-	struct omap_mcbsp_platform_data *pdata = NULL;
-	struct platform_device *pdev;
-
-	sscanf(oh->name, "mcbsp%d", &id);
-
-	pdata = kzalloc(sizeof(struct omap_mcbsp_platform_data), GFP_KERNEL);
-	if (!pdata) {
-		pr_err("%s: No memory for mcbsp\n", __func__);
-		return -ENOMEM;
-	}
-
-	pdata->reg_step = 4;
-	if (oh->class->rev < MCBSP_CONFIG_TYPE2) {
-		pdata->reg_size = 2;
-	} else {
-		pdata->reg_size = 4;
-		pdata->has_ccr = true;
-	}
-
-	if (oh->class->rev == MCBSP_CONFIG_TYPE2) {
-		/* The FIFO has 128 locations */
-		pdata->buffer_size = 0x80;
-	} else if (oh->class->rev == MCBSP_CONFIG_TYPE3) {
-		if (id == 2)
-			/* The FIFO has 1024 + 256 locations */
-			pdata->buffer_size = 0x500;
-		else
-			/* The FIFO has 128 locations */
-			pdata->buffer_size = 0x80;
-	} else if (oh->class->rev == MCBSP_CONFIG_TYPE4) {
-		/* The FIFO has 128 locations for all instances */
-		pdata->buffer_size = 0x80;
-	}
-
-	if (oh->class->rev >= MCBSP_CONFIG_TYPE3)
-		pdata->has_wakeup = true;
-
-	oh_device[0] = oh;
-
-	if (oh->dev_attr) {
-		oh_device[1] = omap_hwmod_lookup((
-		(struct omap_mcbsp_dev_attr *)(oh->dev_attr))->sidetone);
-		pdata->force_ick_on = omap3_mcbsp_force_ick_on;
-		count++;
-	}
-	pdev = omap_device_build_ss(name, id, oh_device, count, pdata,
-				    sizeof(*pdata));
-	kfree(pdata);
-	if (IS_ERR(pdev))  {
-		pr_err("%s: Can't build omap_device for %s:%s.\n", __func__,
-					name, oh->name);
-		return PTR_ERR(pdev);
-	}
-	return 0;
-}
-
-static int __init omap2_mcbsp_init(void)
-{
-	if (!of_have_populated_dt())
-		omap_hwmod_for_each_by_class("mcbsp", omap_init_mcbsp, NULL);
-
-	return 0;
-}
-omap_arch_initcall(omap2_mcbsp_init);
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index f989145480c8..ef9ffb8ac912 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -65,7 +65,7 @@ static void _add_clkdev(struct omap_device *od, const char *clk_alias,
 
 	r = clk_get_sys(NULL, clk_name);
 
-	if (IS_ERR(r) && of_have_populated_dt()) {
+	if (IS_ERR(r)) {
 		struct of_phandle_args clkspec;
 
 		clkspec.np = of_find_node_by_name(NULL, clk_name);
@@ -953,9 +953,6 @@ static int __init omap_device_late_init(void)
 {
 	bus_for_each_dev(&platform_bus_type, NULL, NULL, omap_device_late_idle);
 
-	WARN(!of_have_populated_dt(),
-		"legacy booting deprecated, please update to boot with .dts\n");
-
 	return 0;
 }
 omap_late_initcall_sync(omap_device_late_init);
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 8bcea0d83fa0..0f7afdaf80d3 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -2334,24 +2334,21 @@ static int __init _init(struct omap_hwmod *oh, void *data)
 {
 	int r, index;
 	struct device_node *np = NULL;
+	struct device_node *bus;
 
 	if (oh->_state != _HWMOD_STATE_REGISTERED)
 		return 0;
 
-	if (of_have_populated_dt()) {
-		struct device_node *bus;
-
-		bus = of_find_node_by_name(NULL, "ocp");
-		if (!bus)
-			return -ENODEV;
+	bus = of_find_node_by_name(NULL, "ocp");
+	if (!bus)
+		return -ENODEV;
 
-		r = of_dev_hwmod_lookup(bus, oh, &index, &np);
-		if (r)
-			pr_debug("omap_hwmod: %s missing dt data\n", oh->name);
-		else if (np && index)
-			pr_warn("omap_hwmod: %s using broken dt data from %s\n",
-				oh->name, np->name);
-	}
+	r = of_dev_hwmod_lookup(bus, oh, &index, &np);
+	if (r)
+		pr_debug("omap_hwmod: %s missing dt data\n", oh->name);
+	else if (np && index)
+		pr_warn("omap_hwmod: %s using broken dt data from %s\n",
+			oh->name, np->name);
 
 	r = _init_mpu_rt_base(oh, NULL, index, np);
 	if (r < 0) {
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 1c6ca4d5fa2d..c3276436b0ae 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -3204,8 +3204,7 @@ int __init omap3xxx_hwmod_init(void)
 	 * If DT information is missing, enable them only for GP devices.
 	 */
 
-	if (of_have_populated_dt())
-		bus = of_find_node_by_name(NULL, "ocp");
+	bus = of_find_node_by_name(NULL, "ocp");
 
 	if (h_sham && omap3xxx_hwmod_is_hs_ip_block_usable(bus, "sham")) {
 		r = omap_hwmod_register_links(h_sham);
diff --git a/arch/arm/mach-omap2/opp.c b/arch/arm/mach-omap2/opp.c
deleted file mode 100644
index a358a07e18f2..000000000000
--- a/arch/arm/mach-omap2/opp.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * OMAP SoC specific OPP wrapper function
- *
- * Copyright (C) 2009-2010 Texas Instruments Incorporated - http://www.ti.com/
- *	Nishanth Menon
- *	Kevin Hilman
- * Copyright (C) 2010 Nokia Corporation.
- *      Eduardo Valentin
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/pm_opp.h>
-#include <linux/cpu.h>
-
-#include "omap_device.h"
-
-#include "omap_opp_data.h"
-
-/* Temp variable to allow multiple calls */
-static u8 __initdata omap_table_init;
-
-/**
- * omap_init_opp_table() - Initialize opp table as per the CPU type
- * @opp_def:		opp default list for this silicon
- * @opp_def_size:	number of opp entries for this silicon
- *
- * Register the initial OPP table with the OPP library based on the CPU
- * type. This is meant to be used only by SoC specific registration.
- */
-int __init omap_init_opp_table(struct omap_opp_def *opp_def,
-		u32 opp_def_size)
-{
-	int i, r;
-
-	if (of_have_populated_dt())
-		return -EINVAL;
-
-	if (!opp_def || !opp_def_size) {
-		pr_err("%s: invalid params!\n", __func__);
-		return -EINVAL;
-	}
-
-	/*
-	 * Initialize only if not already initialized even if the previous
-	 * call failed, because, no reason we'd succeed again.
-	 */
-	if (omap_table_init)
-		return -EEXIST;
-	omap_table_init = 1;
-
-	/* Lets now register with OPP library */
-	for (i = 0; i < opp_def_size; i++, opp_def++) {
-		struct omap_hwmod *oh;
-		struct device *dev;
-
-		if (!opp_def->hwmod_name) {
-			pr_err("%s: NULL name of omap_hwmod, failing [%d].\n",
-				__func__, i);
-			return -EINVAL;
-		}
-
-		if (!strncmp(opp_def->hwmod_name, "mpu", 3)) {
-			/* 
-			 * All current OMAPs share voltage rail and
-			 * clock source, so CPU0 is used to represent
-			 * the MPU-SS.
-			 */
-			dev = get_cpu_device(0);
-		} else {
-			oh = omap_hwmod_lookup(opp_def->hwmod_name);
-			if (!oh || !oh->od) {
-				pr_debug("%s: no hwmod or odev for %s, [%d] cannot add OPPs.\n",
-					 __func__, opp_def->hwmod_name, i);
-				continue;
-			}
-			dev = &oh->od->pdev->dev;
-		}
-
-		r = dev_pm_opp_add(dev, opp_def->freq, opp_def->u_volt);
-		if (r) {
-			dev_err(dev, "%s: add OPP %ld failed for %s [%d] result=%d\n",
-				__func__, opp_def->freq,
-				opp_def->hwmod_name, i, r);
-		} else {
-			if (!opp_def->default_available)
-				r = dev_pm_opp_disable(dev, opp_def->freq);
-			if (r)
-				dev_err(dev, "%s: disable %ld failed for %s [%d] result=%d\n",
-					__func__, opp_def->freq,
-					opp_def->hwmod_name, i, r);
-		}
-	}
-
-	return 0;
-}
diff --git a/arch/arm/mach-omap2/opp3xxx_data.c b/arch/arm/mach-omap2/opp3xxx_data.c
index fc67add76444..c2d459f5b0da 100644
--- a/arch/arm/mach-omap2/opp3xxx_data.c
+++ b/arch/arm/mach-omap2/opp3xxx_data.c
@@ -83,89 +83,3 @@ struct omap_volt_data omap36xx_vddcore_volt_data[] = {
 	VOLT_DATA_DEFINE(OMAP3630_VDD_CORE_OPP100_UV, OMAP3630_CONTROL_FUSE_OPP100_VDD2, 0xf9, 0x16),
 	VOLT_DATA_DEFINE(0, 0, 0, 0),
 };
-
-/* OPP data */
-
-static struct omap_opp_def __initdata omap34xx_opp_def_list[] = {
-	/* MPU OPP1 */
-	OPP_INITIALIZER("mpu", true, 125000000, OMAP3430_VDD_MPU_OPP1_UV),
-	/* MPU OPP2 */
-	OPP_INITIALIZER("mpu", true, 250000000, OMAP3430_VDD_MPU_OPP2_UV),
-	/* MPU OPP3 */
-	OPP_INITIALIZER("mpu", true, 500000000, OMAP3430_VDD_MPU_OPP3_UV),
-	/* MPU OPP4 */
-	OPP_INITIALIZER("mpu", true, 550000000, OMAP3430_VDD_MPU_OPP4_UV),
-	/* MPU OPP5 */
-	OPP_INITIALIZER("mpu", true, 600000000, OMAP3430_VDD_MPU_OPP5_UV),
-
-	/*
-	 * L3 OPP1 - 41.5 MHz is disabled because: The voltage for that OPP is
-	 * almost the same than the one at 83MHz thus providing very little
-	 * gain for the power point of view. In term of energy it will even
-	 * increase the consumption due to the very negative performance
-	 * impact that frequency will do to the MPU and the whole system in
-	 * general.
-	 */
-	OPP_INITIALIZER("l3_main", false, 41500000, OMAP3430_VDD_CORE_OPP1_UV),
-	/* L3 OPP2 */
-	OPP_INITIALIZER("l3_main", true, 83000000, OMAP3430_VDD_CORE_OPP2_UV),
-	/* L3 OPP3 */
-	OPP_INITIALIZER("l3_main", true, 166000000, OMAP3430_VDD_CORE_OPP3_UV),
-
-	/* DSP OPP1 */
-	OPP_INITIALIZER("iva", true, 90000000, OMAP3430_VDD_MPU_OPP1_UV),
-	/* DSP OPP2 */
-	OPP_INITIALIZER("iva", true, 180000000, OMAP3430_VDD_MPU_OPP2_UV),
-	/* DSP OPP3 */
-	OPP_INITIALIZER("iva", true, 360000000, OMAP3430_VDD_MPU_OPP3_UV),
-	/* DSP OPP4 */
-	OPP_INITIALIZER("iva", true, 400000000, OMAP3430_VDD_MPU_OPP4_UV),
-	/* DSP OPP5 */
-	OPP_INITIALIZER("iva", true, 430000000, OMAP3430_VDD_MPU_OPP5_UV),
-};
-
-static struct omap_opp_def __initdata omap36xx_opp_def_list[] = {
-	/* MPU OPP1 - OPP50 */
-	OPP_INITIALIZER("mpu", true,  300000000, OMAP3630_VDD_MPU_OPP50_UV),
-	/* MPU OPP2 - OPP100 */
-	OPP_INITIALIZER("mpu", true,  600000000, OMAP3630_VDD_MPU_OPP100_UV),
-	/* MPU OPP3 - OPP-Turbo */
-	OPP_INITIALIZER("mpu", false, 800000000, OMAP3630_VDD_MPU_OPP120_UV),
-	/* MPU OPP4 - OPP-SB */
-	OPP_INITIALIZER("mpu", false, 1000000000, OMAP3630_VDD_MPU_OPP1G_UV),
-
-	/* L3 OPP1 - OPP50 */
-	OPP_INITIALIZER("l3_main", true, 100000000, OMAP3630_VDD_CORE_OPP50_UV),
-	/* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
-	OPP_INITIALIZER("l3_main", true, 200000000, OMAP3630_VDD_CORE_OPP100_UV),
-
-	/* DSP OPP1 - OPP50 */
-	OPP_INITIALIZER("iva", true,  260000000, OMAP3630_VDD_MPU_OPP50_UV),
-	/* DSP OPP2 - OPP100 */
-	OPP_INITIALIZER("iva", true,  520000000, OMAP3630_VDD_MPU_OPP100_UV),
-	/* DSP OPP3 - OPP-Turbo */
-	OPP_INITIALIZER("iva", false, 660000000, OMAP3630_VDD_MPU_OPP120_UV),
-	/* DSP OPP4 - OPP-SB */
-	OPP_INITIALIZER("iva", false, 800000000, OMAP3630_VDD_MPU_OPP1G_UV),
-};
-
-/**
- * omap3_opp_init() - initialize omap3 opp table
- */
-int __init omap3_opp_init(void)
-{
-	int r = -ENODEV;
-
-	if (!cpu_is_omap34xx())
-		return r;
-
-	if (cpu_is_omap3630())
-		r = omap_init_opp_table(omap36xx_opp_def_list,
-			ARRAY_SIZE(omap36xx_opp_def_list));
-	else
-		r = omap_init_opp_table(omap34xx_opp_def_list,
-			ARRAY_SIZE(omap34xx_opp_def_list));
-
-	return r;
-}
-omap_device_initcall(omap3_opp_init);
diff --git a/arch/arm/mach-omap2/opp4xxx_data.c b/arch/arm/mach-omap2/opp4xxx_data.c
index 1ef7a3e5ce4a..adea43ea1c60 100644
--- a/arch/arm/mach-omap2/opp4xxx_data.c
+++ b/arch/arm/mach-omap2/opp4xxx_data.c
@@ -63,29 +63,6 @@ struct omap_volt_data omap443x_vdd_core_volt_data[] = {
 	VOLT_DATA_DEFINE(0, 0, 0, 0),
 };
 
-
-static struct omap_opp_def __initdata omap443x_opp_def_list[] = {
-	/* MPU OPP1 - OPP50 */
-	OPP_INITIALIZER("mpu", true, 300000000, OMAP4430_VDD_MPU_OPP50_UV),
-	/* MPU OPP2 - OPP100 */
-	OPP_INITIALIZER("mpu", true, 600000000, OMAP4430_VDD_MPU_OPP100_UV),
-	/* MPU OPP3 - OPP-Turbo */
-	OPP_INITIALIZER("mpu", true, 800000000, OMAP4430_VDD_MPU_OPPTURBO_UV),
-	/* MPU OPP4 - OPP-SB */
-	OPP_INITIALIZER("mpu", true, 1008000000, OMAP4430_VDD_MPU_OPPNITRO_UV),
-	/* L3 OPP1 - OPP50 */
-	OPP_INITIALIZER("l3_main_1", true, 100000000, OMAP4430_VDD_CORE_OPP50_UV),
-	/* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
-	OPP_INITIALIZER("l3_main_1", true, 200000000, OMAP4430_VDD_CORE_OPP100_UV),
-	/* IVA OPP1 - OPP50 */
-	OPP_INITIALIZER("iva", true, 133000000, OMAP4430_VDD_IVA_OPP50_UV),
-	/* IVA OPP2 - OPP100 */
-	OPP_INITIALIZER("iva", true, 266100000, OMAP4430_VDD_IVA_OPP100_UV),
-	/* IVA OPP3 - OPP-Turbo */
-	OPP_INITIALIZER("iva", false, 332000000, OMAP4430_VDD_IVA_OPPTURBO_UV),
-	/* TODO: add DSP, aess, fdif, gpu */
-};
-
 #define OMAP4460_VDD_MPU_OPP50_UV		1025000
 #define OMAP4460_VDD_MPU_OPP100_UV		1200000
 #define OMAP4460_VDD_MPU_OPPTURBO_UV		1313000
@@ -122,59 +99,3 @@ struct omap_volt_data omap446x_vdd_core_volt_data[] = {
 	VOLT_DATA_DEFINE(OMAP4460_VDD_CORE_OPP100_OV_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP100OV, 0xf9, 0x16),
 	VOLT_DATA_DEFINE(0, 0, 0, 0),
 };
-
-static struct omap_opp_def __initdata omap446x_opp_def_list[] = {
-	/* MPU OPP1 - OPP50 */
-	OPP_INITIALIZER("mpu", true, 350000000, OMAP4460_VDD_MPU_OPP50_UV),
-	/* MPU OPP2 - OPP100 */
-	OPP_INITIALIZER("mpu", true, 700000000, OMAP4460_VDD_MPU_OPP100_UV),
-	/* MPU OPP3 - OPP-Turbo */
-	OPP_INITIALIZER("mpu", true, 920000000, OMAP4460_VDD_MPU_OPPTURBO_UV),
-	/*
-	 * MPU OPP4 - OPP-Nitro + Disabled as the reference schematics
-	 * recommends TPS623631 - confirm and enable the opp in board file
-	 * XXX: May be we should enable these based on mpu capability and
-	 * Exception board files disable it...
-	 */
-	OPP_INITIALIZER("mpu", false, 1200000000, OMAP4460_VDD_MPU_OPPNITRO_UV),
-	/* MPU OPP4 - OPP-Nitro SpeedBin */
-	OPP_INITIALIZER("mpu", false, 1500000000, OMAP4460_VDD_MPU_OPPNITRO_UV),
-	/* L3 OPP1 - OPP50 */
-	OPP_INITIALIZER("l3_main_1", true, 100000000, OMAP4460_VDD_CORE_OPP50_UV),
-	/* L3 OPP2 - OPP100 */
-	OPP_INITIALIZER("l3_main_1", true, 200000000, OMAP4460_VDD_CORE_OPP100_UV),
-	/* IVA OPP1 - OPP50 */
-	OPP_INITIALIZER("iva", true, 133000000, OMAP4460_VDD_IVA_OPP50_UV),
-	/* IVA OPP2 - OPP100 */
-	OPP_INITIALIZER("iva", true, 266100000, OMAP4460_VDD_IVA_OPP100_UV),
-	/*
-	 * IVA OPP3 - OPP-Turbo + Disabled as the reference schematics
-	 * recommends Phoenix VCORE2 which can supply only 600mA - so the ones
-	 * above this OPP frequency, even though OMAP is capable, should be
-	 * enabled by board file which is sure of the chip power capability
-	 */
-	OPP_INITIALIZER("iva", false, 332000000, OMAP4460_VDD_IVA_OPPTURBO_UV),
-	/* IVA OPP4 - OPP-Nitro */
-	OPP_INITIALIZER("iva", false, 430000000, OMAP4460_VDD_IVA_OPPNITRO_UV),
-	/* IVA OPP5 - OPP-Nitro SpeedBin*/
-	OPP_INITIALIZER("iva", false, 500000000, OMAP4460_VDD_IVA_OPPNITRO_UV),
-
-	/* TODO: add DSP, aess, fdif, gpu */
-};
-
-/**
- * omap4_opp_init() - initialize omap4 opp table
- */
-int __init omap4_opp_init(void)
-{
-	int r = -ENODEV;
-
-	if (cpu_is_omap443x())
-		r = omap_init_opp_table(omap443x_opp_def_list,
-			ARRAY_SIZE(omap443x_opp_def_list));
-	else if (cpu_is_omap446x())
-		r = omap_init_opp_table(omap446x_opp_def_list,
-			ARRAY_SIZE(omap446x_opp_def_list));
-	return r;
-}
-omap_device_initcall(omap4_opp_init);
diff --git a/arch/arm/mach-omap2/pmu.c b/arch/arm/mach-omap2/pmu.c
deleted file mode 100644
index d2adfebd3b3f..000000000000
--- a/arch/arm/mach-omap2/pmu.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * OMAP2 ARM Performance Monitoring Unit (PMU) Support
- *
- * Copyright (C) 2012 Texas Instruments, Inc.
- *
- * Contacts:
- * Jon Hunter <jon-hunter@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-#include <linux/of.h>
-
-#include <asm/system_info.h>
-
-#include "soc.h"
-#include "omap_hwmod.h"
-#include "omap_device.h"
-
-static char *omap2_pmu_oh_names[] = {"mpu"};
-static char *omap3_pmu_oh_names[] = {"mpu", "debugss"};
-static char *omap4430_pmu_oh_names[] = {"l3_main_3", "l3_instr", "debugss"};
-static struct platform_device *omap_pmu_dev;
-
-/**
- * omap2_init_pmu - creates and registers PMU platform device
- * @oh_num:	Number of OMAP HWMODs required to create PMU device
- * @oh_names:	Array of OMAP HWMODS names required to create PMU device
- *
- * Uses OMAP HWMOD framework to create and register an ARM PMU device
- * from a list of HWMOD names passed. Currently supports OMAP2, OMAP3
- * and OMAP4 devices.
- */
-static int __init omap2_init_pmu(unsigned oh_num, char *oh_names[])
-{
-	int i;
-	struct omap_hwmod *oh[3];
-	char *dev_name = cpu_architecture() == CPU_ARCH_ARMv6 ?
-			 "armv6-pmu" : "armv7-pmu";
-
-	if ((!oh_num) || (oh_num > 3))
-		return -EINVAL;
-
-	for (i = 0; i < oh_num; i++) {
-		oh[i] = omap_hwmod_lookup(oh_names[i]);
-		if (!oh[i]) {
-			pr_err("Could not look up %s hwmod\n", oh_names[i]);
-			return -ENODEV;
-		}
-	}
-
-	omap_pmu_dev = omap_device_build_ss(dev_name, -1, oh, oh_num, NULL, 0);
-	WARN(IS_ERR(omap_pmu_dev), "Can't build omap_device for %s.\n",
-	     dev_name);
-
-	return PTR_ERR_OR_ZERO(omap_pmu_dev);
-}
-
-static int __init omap_init_pmu(void)
-{
-	unsigned oh_num;
-	char **oh_names;
-
-	/* XXX Remove this check when the CTI driver is available */
-	if (cpu_is_omap443x()) {
-		pr_info("ARM PMU: not yet supported on OMAP4430 due to missing CTI driver\n");
-		return 0;
-	}
-
-	if (of_have_populated_dt())
-		return 0;
-
-	/*
-	 * To create an ARM-PMU device the following HWMODs
-	 * are required for the various OMAP2+ devices.
-	 *
-	 * OMAP24xx:	mpu
-	 * OMAP3xxx:	mpu, debugss
-	 * OMAP4430:	l3_main_3, l3_instr, debugss
-	 * OMAP4460/70:	mpu, debugss
-	 */
-	if (cpu_is_omap443x()) {
-		oh_num = ARRAY_SIZE(omap4430_pmu_oh_names);
-		oh_names = omap4430_pmu_oh_names;
-	} else if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
-		oh_num = ARRAY_SIZE(omap3_pmu_oh_names);
-		oh_names = omap3_pmu_oh_names;
-	} else {
-		oh_num = ARRAY_SIZE(omap2_pmu_oh_names);
-		oh_names = omap2_pmu_oh_names;
-	}
-
-	return omap2_init_pmu(oh_num, oh_names);
-}
-omap_subsys_initcall(omap_init_pmu);
diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c
index 718981bb80cd..395cf43b5c5e 100644
--- a/arch/arm/mach-omap2/prm3xxx.c
+++ b/arch/arm/mach-omap2/prm3xxx.c
@@ -690,6 +690,8 @@ static const struct of_device_id omap3_prm_dt_match_table[] = {
 
 static int omap3xxx_prm_late_init(void)
 {
+	struct device_node *np;
+	int irq_num;
 	int ret;
 
 	if (!(prm_features & PRM_HAS_IO_WAKEUP))
@@ -702,16 +704,11 @@ static int omap3xxx_prm_late_init(void)
 		omap3_prcm_irq_setup.reconfigure_io_chain =
 			omap3430_pre_es3_1_reconfigure_io_chain;
 
-	if (of_have_populated_dt()) {
-		struct device_node *np;
-		int irq_num;
-
-		np = of_find_matching_node(NULL, omap3_prm_dt_match_table);
-		if (np) {
-			irq_num = of_irq_get(np, 0);
-			if (irq_num >= 0)
-				omap3_prcm_irq_setup.irq = irq_num;
-		}
+	np = of_find_matching_node(NULL, omap3_prm_dt_match_table);
+	if (np) {
+		irq_num = of_irq_get(np, 0);
+		if (irq_num >= 0)
+			omap3_prcm_irq_setup.irq = irq_num;
 	}
 
 	omap3xxx_prm_enable_io_wakeup();
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index 30768003f854..b045f974dc47 100644
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -337,27 +337,6 @@ static void omap44xx_prm_reconfigure_io_chain(void)
 }
 
 /**
- * omap44xx_prm_enable_io_wakeup - enable wakeup events from I/O wakeup latches
- *
- * Activates the I/O wakeup event latches and allows events logged by
- * those latches to signal a wakeup event to the PRCM.  For I/O wakeups
- * to occur, WAKEUPENABLE bits must be set in the pad mux registers, and
- * omap44xx_prm_reconfigure_io_chain() must be called.  No return value.
- */
-static void __init omap44xx_prm_enable_io_wakeup(void)
-{
-	s32 inst = omap4_prmst_get_prm_dev_inst();
-
-	if (inst == PRM_INSTANCE_UNKNOWN)
-		return;
-
-	omap4_prm_rmw_inst_reg_bits(OMAP4430_GLOBAL_WUEN_MASK,
-				    OMAP4430_GLOBAL_WUEN_MASK,
-				    inst,
-				    omap4_prcm_irq_setup.pm_ctrl);
-}
-
-/**
  * omap44xx_prm_read_reset_sources - return the last SoC reset source
  *
  * Return a u32 representing the last reset sources of the SoC.  The
@@ -689,8 +668,6 @@ struct pwrdm_ops omap4_pwrdm_operations = {
 	.pwrdm_has_voltdm	= omap4_check_vcvp,
 };
 
-static int omap44xx_prm_late_init(void);
-
 /*
  * XXX document
  */
@@ -698,7 +675,6 @@ static struct prm_ll_data omap44xx_prm_ll_data = {
 	.read_reset_sources = &omap44xx_prm_read_reset_sources,
 	.was_any_context_lost_old = &omap44xx_prm_was_any_context_lost_old,
 	.clear_context_loss_flags_old = &omap44xx_prm_clear_context_loss_flags_old,
-	.late_init = &omap44xx_prm_late_init,
 	.assert_hardreset	= omap4_prminst_assert_hardreset,
 	.deassert_hardreset	= omap4_prminst_deassert_hardreset,
 	.is_hardreset_asserted	= omap4_prminst_is_hardreset_asserted,
@@ -735,41 +711,6 @@ int __init omap44xx_prm_init(const struct omap_prcm_init_data *data)
 	return prm_register(&omap44xx_prm_ll_data);
 }
 
-static int omap44xx_prm_late_init(void)
-{
-	int irq_num;
-
-	if (!(prm_features & PRM_HAS_IO_WAKEUP))
-		return 0;
-
-	/* OMAP4+ is DT only now */
-	if (!of_have_populated_dt())
-		return 0;
-
-	irq_num = of_irq_get(prm_init_data->np, 0);
-	/*
-	 * Already have OMAP4 IRQ num. For all other platforms, we need
-	 * IRQ numbers from DT
-	 */
-	if (irq_num < 0 && !(prm_init_data->flags & PRM_IRQ_DEFAULT)) {
-		if (irq_num == -EPROBE_DEFER)
-			return irq_num;
-
-		/* Have nothing to do */
-		return 0;
-	}
-
-	/* Once OMAP4 DT is filled as well */
-	if (irq_num >= 0) {
-		omap4_prcm_irq_setup.irq = irq_num;
-		omap4_prcm_irq_setup.xlate_irq = NULL;
-	}
-
-	omap44xx_prm_enable_io_wakeup();
-
-	return omap_prcm_register_chain_handler(&omap4_prcm_irq_setup);
-}
-
 static void __exit omap44xx_prm_exit(void)
 {
 	prm_unregister(&omap44xx_prm_ll_data);
diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c
index 2b138b65129a..538980ee20d4 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c
@@ -267,10 +267,9 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup)
 {
 	int nr_regs;
 	u32 mask[OMAP_PRCM_MAX_NR_PENDING_REG];
-	int offset, i;
+	int offset, i, irq;
 	struct irq_chip_generic *gc;
 	struct irq_chip_type *ct;
-	unsigned int irq;
 
 	if (!irq_setup)
 		return -EINVAL;
@@ -344,10 +343,8 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup)
 		prcm_irq_chips[i] = gc;
 	}
 
-	if (of_have_populated_dt()) {
-		int irq = omap_prcm_event_to_irq("io");
-		omap_pcs_legacy_init(irq, irq_setup->reconfigure_io_chain);
-	}
+	irq = omap_prcm_event_to_irq("io");
+	omap_pcs_legacy_init(irq, irq_setup->reconfigure_io_chain);
 
 	return 0;
 
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 70670dfd7135..ce982d193046 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -252,37 +252,27 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer,
 					 const char **timer_name,
 					 int posted)
 {
-	char name[10]; /* 10 = sizeof("gptXX_Xck0") */
 	const char *oh_name = NULL;
 	struct device_node *np;
 	struct omap_hwmod *oh;
-	struct resource irq, mem;
 	struct clk *src;
 	int r = 0;
 
-	if (of_have_populated_dt()) {
-		np = omap_get_timer_dt(omap_timer_match, property);
-		if (!np)
-			return -ENODEV;
+	np = omap_get_timer_dt(omap_timer_match, property);
+	if (!np)
+		return -ENODEV;
 
-		of_property_read_string_index(np, "ti,hwmods", 0, &oh_name);
-		if (!oh_name)
-			return -ENODEV;
+	of_property_read_string_index(np, "ti,hwmods", 0, &oh_name);
+	if (!oh_name)
+		return -ENODEV;
 
-		timer->irq = irq_of_parse_and_map(np, 0);
-		if (!timer->irq)
-			return -ENXIO;
+	timer->irq = irq_of_parse_and_map(np, 0);
+	if (!timer->irq)
+		return -ENXIO;
 
-		timer->io_base = of_iomap(np, 0);
+	timer->io_base = of_iomap(np, 0);
 
-		of_node_put(np);
-	} else {
-		if (omap_dm_timer_reserve_systimer(timer->id))
-			return -ENODEV;
-
-		sprintf(name, "timer%d", timer->id);
-		oh_name = name;
-	}
+	of_node_put(np);
 
 	oh = omap_hwmod_lookup(oh_name);
 	if (!oh)
@@ -290,22 +280,6 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer,
 
 	*timer_name = oh->name;
 
-	if (!of_have_populated_dt()) {
-		r = omap_hwmod_get_resource_byname(oh, IORESOURCE_IRQ, NULL,
-						   &irq);
-		if (r)
-			return -ENXIO;
-		timer->irq = irq.start;
-
-		r = omap_hwmod_get_resource_byname(oh, IORESOURCE_MEM, NULL,
-						   &mem);
-		if (r)
-			return -ENXIO;
-
-		/* Static mapping, never released */
-		timer->io_base = ioremap(mem.start, mem.end - mem.start);
-	}
-
 	if (!timer->io_base)
 		return -ENXIO;
 
@@ -433,18 +407,15 @@ static int __init __maybe_unused omap2_sync32k_clocksource_init(void)
 	const char *oh_name = "counter_32k";
 
 	/*
-	 * If device-tree is present, then search the DT blob
-	 * to see if the 32kHz counter is supported.
+	 * See if the 32kHz counter is supported.
 	 */
-	if (of_have_populated_dt()) {
-		np = omap_get_timer_dt(omap_counter_match, NULL);
-		if (!np)
-			return -ENODEV;
-
-		of_property_read_string_index(np, "ti,hwmods", 0, &oh_name);
-		if (!oh_name)
-			return -ENODEV;
-	}
+	np = omap_get_timer_dt(omap_counter_match, NULL);
+	if (!np)
+		return -ENODEV;
+
+	of_property_read_string_index(np, "ti,hwmods", 0, &oh_name);
+	if (!oh_name)
+		return -ENODEV;
 
 	/*
 	 * First check hwmod data is available for sync32k counter
@@ -462,18 +433,6 @@ static int __init __maybe_unused omap2_sync32k_clocksource_init(void)
 		return ret;
 	}
 
-	if (!of_have_populated_dt()) {
-		void __iomem *vbase;
-
-		vbase = omap_hwmod_get_mpu_rt_va(oh);
-
-		ret = omap_init_clocksource_32k(vbase);
-		if (ret) {
-			pr_warn("%s: failed to initialize counter_32k as a clocksource (%d)\n",
-					__func__, ret);
-			omap_hwmod_idle(oh);
-		}
-	}
 	return ret;
 }
 
@@ -689,96 +648,6 @@ void __init omap5_realtime_timer_init(void)
 #endif /* CONFIG_SOC_OMAP5 || CONFIG_SOC_DRA7XX */
 
 /**
- * omap_timer_init - build and register timer device with an
- * associated timer hwmod
- * @oh:	timer hwmod pointer to be used to build timer device
- * @user:	parameter that can be passed from calling hwmod API
- *
- * Called by omap_hwmod_for_each_by_class to register each of the timer
- * devices present in the system. The number of timer devices is known
- * by parsing through the hwmod database for a given class name. At the
- * end of function call memory is allocated for timer device and it is
- * registered to the framework ready to be proved by the driver.
- */
-static int __init omap_timer_init(struct omap_hwmod *oh, void *unused)
-{
-	int id;
-	int ret = 0;
-	char *name = "omap_timer";
-	struct dmtimer_platform_data *pdata;
-	struct platform_device *pdev;
-	struct omap_timer_capability_dev_attr *timer_dev_attr;
-
-	pr_debug("%s: %s\n", __func__, oh->name);
-
-	/* on secure device, do not register secure timer */
-	timer_dev_attr = oh->dev_attr;
-	if (omap_type() != OMAP2_DEVICE_TYPE_GP && timer_dev_attr)
-		if (timer_dev_attr->timer_capability == OMAP_TIMER_SECURE)
-			return ret;
-
-	pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
-	if (!pdata) {
-		pr_err("%s: No memory for [%s]\n", __func__, oh->name);
-		return -ENOMEM;
-	}
-
-	/*
-	 * Extract the IDs from name field in hwmod database
-	 * and use the same for constructing ids' for the
-	 * timer devices. In a way, we are avoiding usage of
-	 * static variable witin the function to do the same.
-	 * CAUTION: We have to be careful and make sure the
-	 * name in hwmod database does not change in which case
-	 * we might either make corresponding change here or
-	 * switch back static variable mechanism.
-	 */
-	sscanf(oh->name, "timer%2d", &id);
-
-	if (timer_dev_attr)
-		pdata->timer_capability = timer_dev_attr->timer_capability;
-
-	pdata->timer_errata = omap_dm_timer_get_errata();
-	pdata->get_context_loss_count = omap_pm_get_dev_context_loss_count;
-
-	pdev = omap_device_build(name, id, oh, pdata, sizeof(*pdata));
-
-	if (IS_ERR(pdev)) {
-		pr_err("%s: Can't build omap_device for %s: %s.\n",
-			__func__, name, oh->name);
-		ret = -EINVAL;
-	}
-
-	kfree(pdata);
-
-	return ret;
-}
-
-/**
- * omap2_dm_timer_init - top level regular device initialization
- *
- * Uses dedicated hwmod api to parse through hwmod database for
- * given class name and then build and register the timer device.
- */
-static int __init omap2_dm_timer_init(void)
-{
-	int ret;
-
-	/* If dtb is there, the devices will be created dynamically */
-	if (of_have_populated_dt())
-		return -ENODEV;
-
-	ret = omap_hwmod_for_each_by_class("timer", omap_timer_init, NULL);
-	if (unlikely(ret)) {
-		pr_err("%s: device registration failed.\n", __func__);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-omap_arch_initcall(omap2_dm_timer_init);
-
-/**
  * omap2_override_clocksource - clocksource override with user configuration
  *
  * Allows user to override default clocksource, using kernel parameter
diff --git a/arch/arm/mach-omap2/wd_timer.c b/arch/arm/mach-omap2/wd_timer.c
index ff0a68cf7439..0084b6c77cf1 100644
--- a/arch/arm/mach-omap2/wd_timer.c
+++ b/arch/arm/mach-omap2/wd_timer.c
@@ -102,31 +102,3 @@ int omap2_wd_timer_reset(struct omap_hwmod *oh)
 	return (c == MAX_MODULE_SOFTRESET_WAIT) ? -ETIMEDOUT :
 		omap2_wd_timer_disable(oh);
 }
-
-static int __init omap_init_wdt(void)
-{
-	int id = -1;
-	struct platform_device *pdev;
-	struct omap_hwmod *oh;
-	char *oh_name = "wd_timer2";
-	char *dev_name = "omap_wdt";
-	struct omap_wd_timer_platform_data pdata;
-
-	if (!cpu_class_is_omap2() || of_have_populated_dt())
-		return 0;
-
-	oh = omap_hwmod_lookup(oh_name);
-	if (!oh) {
-		pr_err("Could not look up wd_timer%d hwmod\n", id);
-		return -EINVAL;
-	}
-
-	pdata.read_reset_sources = prm_read_reset_sources;
-
-	pdev = omap_device_build(dev_name, id, oh, &pdata,
-				 sizeof(struct omap_wd_timer_platform_data));
-	WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
-	     dev_name, oh->name);
-	return 0;
-}
-omap_subsys_initcall(omap_init_wdt);