diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 20f2553..75bc186 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -566,11 +566,11 @@ static int n8x0_menelaus_late_init(struct device *dev)
 }
 #endif
 
-struct menelaus_platform_data n8x0_menelaus_platform_data __initdata = {
+struct menelaus_platform_data n8x0_menelaus_platform_data = {
 	.late_init = n8x0_menelaus_late_init,
 };
 
-struct aic3x_pdata n810_aic33_data __initdata = {
+struct aic3x_pdata n810_aic33_data = {
 	.gpio_reset = 118,
 };
 
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index 1cca66a..eea82c3 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -24,6 +24,7 @@
 #include <linux/platform_data/pinctrl-single.h>
 #include <linux/platform_data/hsmmc-omap.h>
 #include <linux/platform_data/iommu-omap.h>
+#include <linux/platform_data/ti-sysc.h>
 #include <linux/platform_data/wkup_m3.h>
 #include <linux/platform_data/pwm_omap_dmtimer.h>
 #include <linux/platform_data/media/ir-rx51.h>
@@ -455,6 +456,42 @@ static void __init dra7x_evm_mmc_quirk(void)
 }
 #endif
 
+static int ti_sysc_enable_module(struct device *dev,
+				 const struct ti_sysc_cookie *cookie)
+{
+	if (!cookie->data)
+		return -EINVAL;
+
+	return omap_hwmod_enable(cookie->data);
+}
+
+static int ti_sysc_idle_module(struct device *dev,
+			       const struct ti_sysc_cookie *cookie)
+{
+	if (!cookie->data)
+		return -EINVAL;
+
+	return omap_hwmod_idle(cookie->data);
+}
+
+static int ti_sysc_shutdown_module(struct device *dev,
+				   const struct ti_sysc_cookie *cookie)
+{
+	if (!cookie->data)
+		return -EINVAL;
+
+	return omap_hwmod_shutdown(cookie->data);
+}
+
+static struct of_dev_auxdata omap_auxdata_lookup[];
+
+static struct ti_sysc_platform_data ti_sysc_pdata = {
+	.auxdata = omap_auxdata_lookup,
+	.enable_module = ti_sysc_enable_module,
+	.idle_module = ti_sysc_idle_module,
+	.shutdown_module = ti_sysc_shutdown_module,
+};
+
 static struct pcs_pdata pcs_pdata;
 
 void omap_pcs_legacy_init(int irq, void (*rearm)(void))
@@ -545,7 +582,7 @@ static struct pdata_init auxdata_quirks[] __initdata = {
 
 struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR];
 
-static struct of_dev_auxdata omap_auxdata_lookup[] __initdata = {
+static struct of_dev_auxdata omap_auxdata_lookup[] = {
 #ifdef CONFIG_MACH_NOKIA_N8X0
 	OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL),
 	OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data),
@@ -603,6 +640,7 @@ static struct of_dev_auxdata omap_auxdata_lookup[] __initdata = {
 		       &dra7_hsmmc_data_mmc3),
 #endif
 	/* Common auxdata */
+	OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata),
 	OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata),
 	{ /* sentinel */ },
 };
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index fc9aac3..50fcb04 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -25,13 +25,6 @@
 
 #include <dt-bindings/bus/ti-sysc.h>
 
-enum sysc_registers {
-	SYSC_REVISION,
-	SYSC_SYSCONFIG,
-	SYSC_SYSSTATUS,
-	SYSC_MAX_REGS,
-};
-
 static const char * const reg_names[] = { "rev", "sysc", "syss", };
 
 enum sysc_clocks {
@@ -70,6 +63,7 @@ struct sysc {
 	const char *legacy_mode;
 	const struct sysc_capabilities *cap;
 	struct sysc_config cfg;
+	struct ti_sysc_cookie cookie;
 	const char *name;
 	u32 revision;
 	bool enabled;
@@ -494,6 +488,7 @@ static void sysc_show_registers(struct sysc *ddata)
 		bufp += sysc_show_reg(ddata, bufp, i);
 
 	bufp += sysc_show_rev(bufp, ddata);
+	bufp += sysc_show_rev(bufp, ddata);
 
 	dev_dbg(ddata->dev, "%llx:%x%s\n",
 		ddata->module_pa, ddata->module_size,
@@ -502,33 +497,70 @@ static void sysc_show_registers(struct sysc *ddata)
 
 static int __maybe_unused sysc_runtime_suspend(struct device *dev)
 {
+	struct ti_sysc_platform_data *pdata;
 	struct sysc *ddata;
-	int i;
+	int error = 0, i;
 
 	ddata = dev_get_drvdata(dev);
 
-	if (ddata->legacy_mode)
+	if (!ddata->enabled)
 		return 0;
 
+	if (ddata->legacy_mode) {
+		pdata = dev_get_platdata(ddata->dev);
+		if (!pdata)
+			return 0;
+
+		if (!pdata->idle_module)
+			return -ENODEV;
+
+		error = pdata->idle_module(dev, &ddata->cookie);
+		if (error)
+			dev_err(dev, "%s: could not idle: %i\n",
+				__func__, error);
+
+		goto idled;
+	}
+
 	for (i = 0; i < SYSC_MAX_CLOCKS; i++) {
 		if (IS_ERR_OR_NULL(ddata->clocks[i]))
 			continue;
 		clk_disable(ddata->clocks[i]);
 	}
 
-	return 0;
+idled:
+	ddata->enabled = false;
+
+	return error;
 }
 
 static int __maybe_unused sysc_runtime_resume(struct device *dev)
 {
+	struct ti_sysc_platform_data *pdata;
 	struct sysc *ddata;
-	int i, error;
+	int error = 0, i;
 
 	ddata = dev_get_drvdata(dev);
 
-	if (ddata->legacy_mode)
+	if (ddata->enabled)
 		return 0;
 
+	if (ddata->legacy_mode) {
+		pdata = dev_get_platdata(ddata->dev);
+		if (!pdata)
+			return 0;
+
+		if (!pdata->enable_module)
+			return -ENODEV;
+
+		error = pdata->enable_module(dev, &ddata->cookie);
+		if (error)
+			dev_err(dev, "%s: could not enable: %i\n",
+				__func__, error);
+
+		goto awake;
+	}
+
 	for (i = 0; i < SYSC_MAX_CLOCKS; i++) {
 		if (IS_ERR_OR_NULL(ddata->clocks[i]))
 			continue;
@@ -537,7 +569,10 @@ static int __maybe_unused sysc_runtime_resume(struct device *dev)
 			return error;
 	}
 
-	return 0;
+awake:
+	ddata->enabled = true;
+
+	return error;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -1007,6 +1042,33 @@ static const struct sysc_capabilities sysc_omap4_usb_host_fs = {
 	.regbits = &sysc_regbits_omap4_usb_host_fs,
 };
 
+static int sysc_init_pdata(struct sysc *ddata)
+{
+	struct ti_sysc_platform_data *pdata = dev_get_platdata(ddata->dev);
+	struct ti_sysc_module_data mdata;
+	int error = 0;
+
+	if (!pdata || !ddata->legacy_mode)
+		return 0;
+
+	mdata.name = ddata->legacy_mode;
+	mdata.module_pa = ddata->module_pa;
+	mdata.module_size = ddata->module_size;
+	mdata.offsets = ddata->offsets;
+	mdata.nr_offsets = SYSC_MAX_REGS;
+	mdata.cap = ddata->cap;
+	mdata.cfg = &ddata->cfg;
+
+	if (!pdata->init_module)
+		return -ENODEV;
+
+	error = pdata->init_module(ddata->dev, &mdata, &ddata->cookie);
+	if (error == -EEXIST)
+		error = 0;
+
+	return error;
+}
+
 static int sysc_init_match(struct sysc *ddata)
 {
 	const struct sysc_capabilities *cap;
@@ -1034,6 +1096,7 @@ static void ti_sysc_idle(struct work_struct *work)
 
 static int sysc_probe(struct platform_device *pdev)
 {
+	struct ti_sysc_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	struct sysc *ddata;
 	int error;
 
@@ -1072,6 +1135,10 @@ static int sysc_probe(struct platform_device *pdev)
 	if (error)
 		goto unprepare;
 
+	error = sysc_init_pdata(ddata);
+	if (error)
+		goto unprepare;
+
 	pm_runtime_enable(ddata->dev);
 
 	error = sysc_init_module(ddata);
@@ -1089,7 +1156,8 @@ static int sysc_probe(struct platform_device *pdev)
 
 	ddata->dev->type = &sysc_device_type;
 	error = of_platform_populate(ddata->dev->of_node,
-				     NULL, NULL, ddata->dev);
+				     NULL, pdata ? pdata->auxdata : NULL,
+				     ddata->dev);
 	if (error)
 		goto err;
 
diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h
index 1be3563..4176cb9 100644
--- a/include/linux/platform_data/ti-sysc.h
+++ b/include/linux/platform_data/ti-sysc.h
@@ -16,6 +16,10 @@ enum ti_sysc_module_type {
 	TI_SYSC_OMAP4_USB_HOST_FS,
 };
 
+struct ti_sysc_cookie {
+	void *data;
+};
+
 /**
  * struct sysc_regbits - TI OCP_SYSCONFIG register field offsets
  * @midle_shift: Offset of the midle bit
@@ -83,4 +87,49 @@ struct sysc_config {
 	u32 quirks;
 };
 
+enum sysc_registers {
+	SYSC_REVISION,
+	SYSC_SYSCONFIG,
+	SYSC_SYSSTATUS,
+	SYSC_MAX_REGS,
+};
+
+/**
+ * struct ti_sysc_module_data - ti-sysc to hwmod translation data for a module
+ * @name: legacy "ti,hwmods" module name
+ * @module_pa: physical address of the interconnect target module
+ * @module_size: size of the interconnect target module
+ * @offsets: array of register offsets as listed in enum sysc_registers
+ * @nr_offsets: number of registers
+ * @cap: interconnect target module capabilities
+ * @cfg: interconnect target module configuration
+ *
+ * This data is enough to allocate a new struct omap_hwmod_class_sysconfig
+ * based on device tree data parsed by ti-sysc driver.
+ */
+struct ti_sysc_module_data {
+	const char *name;
+	u64 module_pa;
+	u32 module_size;
+	int *offsets;
+	int nr_offsets;
+	const struct sysc_capabilities *cap;
+	struct sysc_config *cfg;
+};
+
+struct device;
+
+struct ti_sysc_platform_data {
+	struct of_dev_auxdata *auxdata;
+	int (*init_module)(struct device *dev,
+			   const struct ti_sysc_module_data *data,
+			   struct ti_sysc_cookie *cookie);
+	int (*enable_module)(struct device *dev,
+			     const struct ti_sysc_cookie *cookie);
+	int (*idle_module)(struct device *dev,
+			   const struct ti_sysc_cookie *cookie);
+	int (*shutdown_module)(struct device *dev,
+			       const struct ti_sysc_cookie *cookie);
+};
+
 #endif	/* __TI_SYSC_DATA_H__ */