94 files changed, 4734 insertions, 921 deletions

diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index c4cf075a2320..d08b3e5985be 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -9,7 +9,7 @@ obj-$(CONFIG_COMMON_CLK)	+= clk-gate.o
 obj-$(CONFIG_COMMON_CLK)	+= clk-mux.o
 obj-$(CONFIG_COMMON_CLK)	+= clk-composite.o
 obj-$(CONFIG_COMMON_CLK)	+= clk-fractional-divider.o
-obj-$(CONFIG_COMMON_CLK)	+= clk-gpio-gate.o
+obj-$(CONFIG_COMMON_CLK)	+= clk-gpio.o
 ifeq ($(CONFIG_OF), y)
 obj-$(CONFIG_COMMON_CLK)	+= clk-conf.o
 endif
diff --git a/drivers/clk/at91/clk-h32mx.c b/drivers/clk/at91/clk-h32mx.c
index 152dcb3f7b5f..61566bcefa53 100644
--- a/drivers/clk/at91/clk-h32mx.c
+++ b/drivers/clk/at91/clk-h32mx.c
@@ -116,8 +116,10 @@ void __init of_sama5d4_clk_h32mx_setup(struct device_node *np,
 	h32mxclk->pmc = pmc;
 
 	clk = clk_register(NULL, &h32mxclk->hw);
-	if (!clk)
+	if (!clk) {
+		kfree(h32mxclk);
 		return;
+	}
 
 	of_clk_add_provider(np, of_clk_src_simple_get, clk);
 }
diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c
index c2400456a044..fd7247deabdc 100644
--- a/drivers/clk/at91/clk-main.c
+++ b/drivers/clk/at91/clk-main.c
@@ -171,8 +171,10 @@ at91_clk_register_main_osc(struct at91_pmc *pmc,
 	irq_set_status_flags(osc->irq, IRQ_NOAUTOEN);
 	ret = request_irq(osc->irq, clk_main_osc_irq_handler,
 			  IRQF_TRIGGER_HIGH, name, osc);
-	if (ret)
+	if (ret) {
+		kfree(osc);
 		return ERR_PTR(ret);
+	}
 
 	if (bypass)
 		pmc_write(pmc, AT91_CKGR_MOR,
@@ -612,17 +614,12 @@ void __init of_at91sam9x5_clk_main_setup(struct device_node *np,
 	int num_parents;
 	unsigned int irq;
 	const char *name = np->name;
-	int i;
 
 	num_parents = of_clk_get_parent_count(np);
 	if (num_parents <= 0 || num_parents > 2)
 		return;
 
-	for (i = 0; i < num_parents; ++i) {
-		parent_names[i] = of_clk_get_parent_name(np, i);
-		if (!parent_names[i])
-			return;
-	}
+	of_clk_parent_fill(np, parent_names, num_parents);
 
 	of_property_read_string(np, "clock-output-names", &name);
 
diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c
index f98eafe9b12d..620ea323356b 100644
--- a/drivers/clk/at91/clk-master.c
+++ b/drivers/clk/at91/clk-master.c
@@ -165,12 +165,16 @@ at91_clk_register_master(struct at91_pmc *pmc, unsigned int irq,
 	irq_set_status_flags(master->irq, IRQ_NOAUTOEN);
 	ret = request_irq(master->irq, clk_master_irq_handler,
 			  IRQF_TRIGGER_HIGH, "clk-master", master);
-	if (ret)
+	if (ret) {
+		kfree(master);
 		return ERR_PTR(ret);
+	}
 
 	clk = clk_register(NULL, &master->hw);
-	if (IS_ERR(clk))
+	if (IS_ERR(clk)) {
+		free_irq(master->irq, master);
 		kfree(master);
+	}
 
 	return clk;
 }
@@ -218,7 +222,6 @@ of_at91_clk_master_setup(struct device_node *np, struct at91_pmc *pmc,
 {
 	struct clk *clk;
 	int num_parents;
-	int i;
 	unsigned int irq;
 	const char *parent_names[MASTER_SOURCE_MAX];
 	const char *name = np->name;
@@ -228,11 +231,7 @@ of_at91_clk_master_setup(struct device_node *np, struct at91_pmc *pmc,
 	if (num_parents <= 0 || num_parents > MASTER_SOURCE_MAX)
 		return;
 
-	for (i = 0; i < num_parents; ++i) {
-		parent_names[i] = of_clk_get_parent_name(np, i);
-		if (!parent_names[i])
-			return;
-	}
+	of_clk_parent_fill(np, parent_names, num_parents);
 
 	of_property_read_string(np, "clock-output-names", &name);
 
diff --git a/drivers/clk/at91/clk-pll.c b/drivers/clk/at91/clk-pll.c
index cbbe40377ad6..18b60f4895a6 100644
--- a/drivers/clk/at91/clk-pll.c
+++ b/drivers/clk/at91/clk-pll.c
@@ -346,12 +346,16 @@ at91_clk_register_pll(struct at91_pmc *pmc, unsigned int irq, const char *name,
 	irq_set_status_flags(pll->irq, IRQ_NOAUTOEN);
 	ret = request_irq(pll->irq, clk_pll_irq_handler, IRQF_TRIGGER_HIGH,
 			  id ? "clk-pllb" : "clk-plla", pll);
-	if (ret)
+	if (ret) {
+		kfree(pll);
 		return ERR_PTR(ret);
+	}
 
 	clk = clk_register(NULL, &pll->hw);
-	if (IS_ERR(clk))
+	if (IS_ERR(clk)) {
+		free_irq(pll->irq, pll);
 		kfree(pll);
+	}
 
 	return clk;
 }
diff --git a/drivers/clk/at91/clk-programmable.c b/drivers/clk/at91/clk-programmable.c
index 8c86c0f7847a..ce9c3b9d00f2 100644
--- a/drivers/clk/at91/clk-programmable.c
+++ b/drivers/clk/at91/clk-programmable.c
@@ -54,12 +54,8 @@ static unsigned long clk_programmable_recalc_rate(struct clk_hw *hw,
 	return parent_rate >> pres;
 }
 
-static long clk_programmable_determine_rate(struct clk_hw *hw,
-					    unsigned long rate,
-					    unsigned long min_rate,
-					    unsigned long max_rate,
-					    unsigned long *best_parent_rate,
-					    struct clk_hw **best_parent_hw)
+static int clk_programmable_determine_rate(struct clk_hw *hw,
+					   struct clk_rate_request *req)
 {
 	struct clk *parent = NULL;
 	long best_rate = -EINVAL;
@@ -76,24 +72,29 @@ static long clk_programmable_determine_rate(struct clk_hw *hw,
 		parent_rate = __clk_get_rate(parent);
 		for (shift = 0; shift < PROG_PRES_MASK; shift++) {
 			tmp_rate = parent_rate >> shift;
-			if (tmp_rate <= rate)
+			if (tmp_rate <= req->rate)
 				break;
 		}
 
-		if (tmp_rate > rate)
+		if (tmp_rate > req->rate)
 			continue;
 
-		if (best_rate < 0 || (rate - tmp_rate) < (rate - best_rate)) {
+		if (best_rate < 0 ||
+		    (req->rate - tmp_rate) < (req->rate - best_rate)) {
 			best_rate = tmp_rate;
-			*best_parent_rate = parent_rate;
-			*best_parent_hw = __clk_get_hw(parent);
+			req->best_parent_rate = parent_rate;
+			req->best_parent_hw = __clk_get_hw(parent);
 		}
 
 		if (!best_rate)
 			break;
 	}
 
-	return best_rate;
+	if (best_rate < 0)
+		return best_rate;
+
+	req->rate = best_rate;
+	return 0;
 }
 
 static int clk_programmable_set_parent(struct clk_hw *hw, u8 index)
@@ -230,7 +231,6 @@ of_at91_clk_prog_setup(struct device_node *np, struct at91_pmc *pmc,
 {
 	int num;
 	u32 id;
-	int i;
 	struct clk *clk;
 	int num_parents;
 	const char *parent_names[PROG_SOURCE_MAX];
@@ -241,11 +241,7 @@ of_at91_clk_prog_setup(struct device_node *np, struct at91_pmc *pmc,
 	if (num_parents <= 0 || num_parents > PROG_SOURCE_MAX)
 		return;
 
-	for (i = 0; i < num_parents; ++i) {
-		parent_names[i] = of_clk_get_parent_name(np, i);
-		if (!parent_names[i])
-			return;
-	}
+	of_clk_parent_fill(np, parent_names, num_parents);
 
 	num = of_get_child_count(np);
 	if (!num || num > (PROG_ID_MAX + 1))
diff --git a/drivers/clk/at91/clk-slow.c b/drivers/clk/at91/clk-slow.c
index 0a7aef39ab5b..d0d5076a9b94 100644
--- a/drivers/clk/at91/clk-slow.c
+++ b/drivers/clk/at91/clk-slow.c
@@ -373,17 +373,12 @@ void __init of_at91sam9x5_clk_slow_setup(struct device_node *np,
 	const char *parent_names[2];
 	int num_parents;
 	const char *name = np->name;
-	int i;
 
 	num_parents = of_clk_get_parent_count(np);
 	if (num_parents <= 0 || num_parents > 2)
 		return;
 
-	for (i = 0; i < num_parents; ++i) {
-		parent_names[i] = of_clk_get_parent_name(np, i);
-		if (!parent_names[i])
-			return;
-	}
+	of_clk_parent_fill(np, parent_names, num_parents);
 
 	of_property_read_string(np, "clock-output-names", &name);
 
@@ -451,17 +446,12 @@ void __init of_at91sam9260_clk_slow_setup(struct device_node *np,
 	const char *parent_names[2];
 	int num_parents;
 	const char *name = np->name;
-	int i;
 
 	num_parents = of_clk_get_parent_count(np);
 	if (num_parents != 2)
 		return;
 
-	for (i = 0; i < num_parents; ++i) {
-		parent_names[i] = of_clk_get_parent_name(np, i);
-		if (!parent_names[i])
-			return;
-	}
+	of_clk_parent_fill(np, parent_names, num_parents);
 
 	of_property_read_string(np, "clock-output-names", &name);
 
diff --git a/drivers/clk/at91/clk-smd.c b/drivers/clk/at91/clk-smd.c
index 3817ea865ca2..a7f8501cfa05 100644
--- a/drivers/clk/at91/clk-smd.c
+++ b/drivers/clk/at91/clk-smd.c
@@ -145,7 +145,6 @@ void __init of_at91sam9x5_clk_smd_setup(struct device_node *np,
 					struct at91_pmc *pmc)
 {
 	struct clk *clk;
-	int i;
 	int num_parents;
 	const char *parent_names[SMD_SOURCE_MAX];
 	const char *name = np->name;
@@ -154,11 +153,7 @@ void __init of_at91sam9x5_clk_smd_setup(struct device_node *np,
 	if (num_parents <= 0 || num_parents > SMD_SOURCE_MAX)
 		return;
 
-	for (i = 0; i < num_parents; i++) {
-		parent_names[i] = of_clk_get_parent_name(np, i);
-		if (!parent_names[i])
-			return;
-	}
+	of_clk_parent_fill(np, parent_names, num_parents);
 
 	of_property_read_string(np, "clock-output-names", &name);
 
diff --git a/drivers/clk/at91/clk-system.c b/drivers/clk/at91/clk-system.c
index a76d03fd577b..58008b3e8bc1 100644
--- a/drivers/clk/at91/clk-system.c
+++ b/drivers/clk/at91/clk-system.c
@@ -130,13 +130,17 @@ at91_clk_register_system(struct at91_pmc *pmc, const char *name,
 		irq_set_status_flags(sys->irq, IRQ_NOAUTOEN);
 		ret = request_irq(sys->irq, clk_system_irq_handler,
 				IRQF_TRIGGER_HIGH, name, sys);
-		if (ret)
+		if (ret) {
+			kfree(sys);
 			return ERR_PTR(ret);
+		}
 	}
 
 	clk = clk_register(NULL, &sys->hw);
-	if (IS_ERR(clk))
+	if (IS_ERR(clk)) {
+		free_irq(sys->irq, sys);
 		kfree(sys);
+	}
 
 	return clk;
 }
diff --git a/drivers/clk/at91/clk-usb.c b/drivers/clk/at91/clk-usb.c
index b0cbd2b1ff59..1fdf0e33545d 100644
--- a/drivers/clk/at91/clk-usb.c
+++ b/drivers/clk/at91/clk-usb.c
@@ -56,12 +56,8 @@ static unsigned long at91sam9x5_clk_usb_recalc_rate(struct clk_hw *hw,
 	return DIV_ROUND_CLOSEST(parent_rate, (usbdiv + 1));
 }
 
-static long at91sam9x5_clk_usb_determine_rate(struct clk_hw *hw,
-					      unsigned long rate,
-					      unsigned long min_rate,
-					      unsigned long max_rate,
-					      unsigned long *best_parent_rate,
-					      struct clk_hw **best_parent_hw)
+static int at91sam9x5_clk_usb_determine_rate(struct clk_hw *hw,
+					     struct clk_rate_request *req)
 {
 	struct clk *parent = NULL;
 	long best_rate = -EINVAL;
@@ -80,23 +76,23 @@ static long at91sam9x5_clk_usb_determine_rate(struct clk_hw *hw,
 		for (div = 1; div < SAM9X5_USB_MAX_DIV + 2; div++) {
 			unsigned long tmp_parent_rate;
 
-			tmp_parent_rate = rate * div;
+			tmp_parent_rate = req->rate * div;
 			tmp_parent_rate = __clk_round_rate(parent,
 							   tmp_parent_rate);
 			tmp_rate = DIV_ROUND_CLOSEST(tmp_parent_rate, div);
-			if (tmp_rate < rate)
-				tmp_diff = rate - tmp_rate;
+			if (tmp_rate < req->rate)
+				tmp_diff = req->rate - tmp_rate;
 			else
-				tmp_diff = tmp_rate - rate;
+				tmp_diff = tmp_rate - req->rate;
 
 			if (best_diff < 0 || best_diff > tmp_diff) {
 				best_rate = tmp_rate;
 				best_diff = tmp_diff;
-				*best_parent_rate = tmp_parent_rate;
-				*best_parent_hw = __clk_get_hw(parent);
+				req->best_parent_rate = tmp_parent_rate;
+				req->best_parent_hw = __clk_get_hw(parent);
 			}
 
-			if (!best_diff || tmp_rate < rate)
+			if (!best_diff || tmp_rate < req->rate)
 				break;
 		}
 
@@ -104,7 +100,11 @@ static long at91sam9x5_clk_usb_determine_rate(struct clk_hw *hw,
 			break;
 	}
 
-	return best_rate;
+	if (best_rate < 0)
+		return best_rate;
+
+	req->rate = best_rate;
+	return 0;
 }
 
 static int at91sam9x5_clk_usb_set_parent(struct clk_hw *hw, u8 index)
@@ -373,7 +373,6 @@ void __init of_at91sam9x5_clk_usb_setup(struct device_node *np,
 					struct at91_pmc *pmc)
 {
 	struct clk *clk;
-	int i;
 	int num_parents;
 	const char *parent_names[USB_SOURCE_MAX];
 	const char *name = np->name;
@@ -382,11 +381,7 @@ void __init of_at91sam9x5_clk_usb_setup(struct device_node *np,
 	if (num_parents <= 0 || num_parents > USB_SOURCE_MAX)
 		return;
 
-	for (i = 0; i < num_parents; i++) {
-		parent_names[i] = of_clk_get_parent_name(np, i);
-		if (!parent_names[i])
-			return;
-	}
+	of_clk_parent_fill(np, parent_names, num_parents);
 
 	of_property_read_string(np, "clock-output-names", &name);
 
diff --git a/drivers/clk/at91/clk-utmi.c b/drivers/clk/at91/clk-utmi.c
index ae3263bc1476..30dd697b1668 100644
--- a/drivers/clk/at91/clk-utmi.c
+++ b/drivers/clk/at91/clk-utmi.c
@@ -118,12 +118,16 @@ at91_clk_register_utmi(struct at91_pmc *pmc, unsigned int irq,
 	irq_set_status_flags(utmi->irq, IRQ_NOAUTOEN);
 	ret = request_irq(utmi->irq, clk_utmi_irq_handler,
 			  IRQF_TRIGGER_HIGH, "clk-utmi", utmi);
-	if (ret)
+	if (ret) {
+		kfree(utmi);
 		return ERR_PTR(ret);
+	}
 
 	clk = clk_register(NULL, &utmi->hw);
-	if (IS_ERR(clk))
+	if (IS_ERR(clk)) {
+		free_irq(utmi->irq, utmi);
 		kfree(utmi);
+	}
 
 	return clk;
 }
diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h
index eb8e5dc9076d..8b87771c69b2 100644
--- a/drivers/clk/at91/pmc.h
+++ b/drivers/clk/at91/pmc.h
@@ -59,71 +59,63 @@ static inline void pmc_write(struct at91_pmc *pmc, int offset, u32 value)
 int of_at91_get_clk_range(struct device_node *np, const char *propname,
 			  struct clk_range *range);
 
-extern void __init of_at91sam9260_clk_slow_setup(struct device_node *np,
-						 struct at91_pmc *pmc);
-
-extern void __init of_at91rm9200_clk_main_osc_setup(struct device_node *np,
-						    struct at91_pmc *pmc);
-extern void __init of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np,
-						       struct at91_pmc *pmc);
-extern void __init of_at91rm9200_clk_main_setup(struct device_node *np,
-						struct at91_pmc *pmc);
-extern void __init of_at91sam9x5_clk_main_setup(struct device_node *np,
-						struct at91_pmc *pmc);
-
-extern void __init of_at91rm9200_clk_pll_setup(struct device_node *np,
-					       struct at91_pmc *pmc);
-extern void __init of_at91sam9g45_clk_pll_setup(struct device_node *np,
-						struct at91_pmc *pmc);
-extern void __init of_at91sam9g20_clk_pllb_setup(struct device_node *np,
-						 struct at91_pmc *pmc);
-extern void __init of_sama5d3_clk_pll_setup(struct device_node *np,
-					    struct at91_pmc *pmc);
-extern void __init of_at91sam9x5_clk_plldiv_setup(struct device_node *np,
-						  struct at91_pmc *pmc);
-
-extern void __init of_at91rm9200_clk_master_setup(struct device_node *np,
-						  struct at91_pmc *pmc);
-extern void __init of_at91sam9x5_clk_master_setup(struct device_node *np,
-						  struct at91_pmc *pmc);
-
-extern void __init of_at91rm9200_clk_sys_setup(struct device_node *np,
-					       struct at91_pmc *pmc);
-
-extern void __init of_at91rm9200_clk_periph_setup(struct device_node *np,
-						  struct at91_pmc *pmc);
-extern void __init of_at91sam9x5_clk_periph_setup(struct device_node *np,
-						  struct at91_pmc *pmc);
-
-extern void __init of_at91rm9200_clk_prog_setup(struct device_node *np,
-						struct at91_pmc *pmc);
-extern void __init of_at91sam9g45_clk_prog_setup(struct device_node *np,
-						 struct at91_pmc *pmc);
-extern void __init of_at91sam9x5_clk_prog_setup(struct device_node *np,
-						struct at91_pmc *pmc);
-
-#if defined(CONFIG_HAVE_AT91_UTMI)
-extern void __init of_at91sam9x5_clk_utmi_setup(struct device_node *np,
-						struct at91_pmc *pmc);
-#endif
-
-#if defined(CONFIG_HAVE_AT91_USB_CLK)
-extern void __init of_at91rm9200_clk_usb_setup(struct device_node *np,
-					       struct at91_pmc *pmc);
-extern void __init of_at91sam9x5_clk_usb_setup(struct device_node *np,
-					       struct at91_pmc *pmc);
-extern void __init of_at91sam9n12_clk_usb_setup(struct device_node *np,
-						struct at91_pmc *pmc);
-#endif
-
-#if defined(CONFIG_HAVE_AT91_SMD)
-extern void __init of_at91sam9x5_clk_smd_setup(struct device_node *np,
-					       struct at91_pmc *pmc);
-#endif
-
-#if defined(CONFIG_HAVE_AT91_H32MX)
-extern void __init of_sama5d4_clk_h32mx_setup(struct device_node *np,
-					      struct at91_pmc *pmc);
-#endif
+void of_at91sam9260_clk_slow_setup(struct device_node *np,
+				   struct at91_pmc *pmc);
+
+void of_at91rm9200_clk_main_osc_setup(struct device_node *np,
+				      struct at91_pmc *pmc);
+void of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np,
+					 struct at91_pmc *pmc);
+void of_at91rm9200_clk_main_setup(struct device_node *np,
+				  struct at91_pmc *pmc);
+void of_at91sam9x5_clk_main_setup(struct device_node *np,
+				  struct at91_pmc *pmc);
+
+void of_at91rm9200_clk_pll_setup(struct device_node *np,
+				 struct at91_pmc *pmc);
+void of_at91sam9g45_clk_pll_setup(struct device_node *np,
+				  struct at91_pmc *pmc);
+void of_at91sam9g20_clk_pllb_setup(struct device_node *np,
+				   struct at91_pmc *pmc);
+void of_sama5d3_clk_pll_setup(struct device_node *np,
+			      struct at91_pmc *pmc);
+void of_at91sam9x5_clk_plldiv_setup(struct device_node *np,
+				    struct at91_pmc *pmc);
+
+void of_at91rm9200_clk_master_setup(struct device_node *np,
+				    struct at91_pmc *pmc);
+void of_at91sam9x5_clk_master_setup(struct device_node *np,
+				    struct at91_pmc *pmc);
+
+void of_at91rm9200_clk_sys_setup(struct device_node *np,
+				 struct at91_pmc *pmc);
+
+void of_at91rm9200_clk_periph_setup(struct device_node *np,
+				    struct at91_pmc *pmc);
+void of_at91sam9x5_clk_periph_setup(struct device_node *np,
+				    struct at91_pmc *pmc);
+
+void of_at91rm9200_clk_prog_setup(struct device_node *np,
+				  struct at91_pmc *pmc);
+void of_at91sam9g45_clk_prog_setup(struct device_node *np,
+				   struct at91_pmc *pmc);
+void of_at91sam9x5_clk_prog_setup(struct device_node *np,
+				  struct at91_pmc *pmc);
+
+void of_at91sam9x5_clk_utmi_setup(struct device_node *np,
+				  struct at91_pmc *pmc);
+
+void of_at91rm9200_clk_usb_setup(struct device_node *np,
+				 struct at91_pmc *pmc);
+void of_at91sam9x5_clk_usb_setup(struct device_node *np,
+				 struct at91_pmc *pmc);
+void of_at91sam9n12_clk_usb_setup(struct device_node *np,
+				  struct at91_pmc *pmc);
+
+void of_at91sam9x5_clk_smd_setup(struct device_node *np,
+				 struct at91_pmc *pmc);
+
+void of_sama5d4_clk_h32mx_setup(struct device_node *np,
+				struct at91_pmc *pmc);
 
 #endif /* __PMC_H_ */
diff --git a/drivers/clk/bcm/clk-iproc-asiu.c b/drivers/clk/bcm/clk-iproc-asiu.c
index e19c09cd9645..f630e1bbdcfe 100644
--- a/drivers/clk/bcm/clk-iproc-asiu.c
+++ b/drivers/clk/bcm/clk-iproc-asiu.c
@@ -222,10 +222,6 @@ void __init iproc_asiu_setup(struct device_node *node,
 		struct iproc_asiu_clk *asiu_clk;
 		const char *clk_name;
 
-		clk_name = kzalloc(IPROC_CLK_NAME_LEN, GFP_KERNEL);
-		if (WARN_ON(!clk_name))
-			goto err_clk_register;
-
 		ret = of_property_read_string_index(node, "clock-output-names",
 						    i, &clk_name);
 		if (WARN_ON(ret))
@@ -259,7 +255,7 @@ void __init iproc_asiu_setup(struct device_node *node,
 
 err_clk_register:
 	for (i = 0; i < num_clks; i++)
-		kfree(asiu->clks[i].name);
+		clk_unregister(asiu->clk_data.clks[i]);
 	iounmap(asiu->gate_base);
 
 err_iomap_gate:
diff --git a/drivers/clk/bcm/clk-iproc-pll.c b/drivers/clk/bcm/clk-iproc-pll.c
index 46fb84bc2674..2dda4e8295a9 100644
--- a/drivers/clk/bcm/clk-iproc-pll.c
+++ b/drivers/clk/bcm/clk-iproc-pll.c
@@ -366,7 +366,7 @@ static unsigned long iproc_pll_recalc_rate(struct clk_hw *hw,
 	val = readl(pll->pll_base + ctrl->ndiv_int.offset);
 	ndiv_int = (val >> ctrl->ndiv_int.shift) &
 		bit_mask(ctrl->ndiv_int.width);
-	ndiv = ndiv_int << ctrl->ndiv_int.shift;
+	ndiv = (u64)ndiv_int << ctrl->ndiv_int.shift;
 
 	if (ctrl->flags & IPROC_CLK_PLL_HAS_NDIV_FRAC) {
 		val = readl(pll->pll_base + ctrl->ndiv_frac.offset);
@@ -374,7 +374,8 @@ static unsigned long iproc_pll_recalc_rate(struct clk_hw *hw,
 			bit_mask(ctrl->ndiv_frac.width);
 
 		if (ndiv_frac != 0)
-			ndiv = (ndiv_int << ctrl->ndiv_int.shift) | ndiv_frac;
+			ndiv = ((u64)ndiv_int << ctrl->ndiv_int.shift) |
+				ndiv_frac;
 	}
 
 	val = readl(pll->pll_base + ctrl->pdiv.offset);
@@ -655,10 +656,6 @@ void __init iproc_pll_clk_setup(struct device_node *node,
 		memset(&init, 0, sizeof(init));
 		parent_name = node->name;
 
-		clk_name = kzalloc(IPROC_CLK_NAME_LEN, GFP_KERNEL);
-		if (WARN_ON(!clk_name))
-			goto err_clk_register;
-
 		ret = of_property_read_string_index(node, "clock-output-names",
 						    i, &clk_name);
 		if (WARN_ON(ret))
@@ -690,10 +687,8 @@ void __init iproc_pll_clk_setup(struct device_node *node,
 	return;
 
 err_clk_register:
-	for (i = 0; i < num_clks; i++) {
-		kfree(pll->clks[i].name);
+	for (i = 0; i < num_clks; i++)
 		clk_unregister(pll->clk_data.clks[i]);
-	}
 
 err_pll_register:
 	if (pll->asiu_base)
diff --git a/drivers/clk/bcm/clk-kona.c b/drivers/clk/bcm/clk-kona.c
index 5638de8c6489..05fa322bc5fb 100644
--- a/drivers/clk/bcm/clk-kona.c
+++ b/drivers/clk/bcm/clk-kona.c
@@ -1018,10 +1018,8 @@ static long kona_peri_clk_round_rate(struct clk_hw *hw, unsigned long rate,
 				rate ? rate : 1, *parent_rate, NULL);
 }
 
-static long kona_peri_clk_determine_rate(struct clk_hw *hw, unsigned long rate,
-		unsigned long min_rate,
-		unsigned long max_rate,
-		unsigned long *best_parent_rate, struct clk_hw **best_parent)
+static int kona_peri_clk_determine_rate(struct clk_hw *hw,
+					struct clk_rate_request *req)
 {
 	struct kona_clk *bcm_clk = to_kona_clk(hw);
 	struct clk *clk = hw->clk;
@@ -1030,6 +1028,7 @@ static long kona_peri_clk_determine_rate(struct clk_hw *hw, unsigned long rate,
 	unsigned long best_delta;
 	unsigned long best_rate;
 	u32 parent_count;
+	long rate;
 	u32 which;
 
 	/*
@@ -1038,14 +1037,21 @@ static long kona_peri_clk_determine_rate(struct clk_hw *hw, unsigned long rate,
 	 */
 	WARN_ON_ONCE(bcm_clk->init_data.flags & CLK_SET_RATE_NO_REPARENT);
 	parent_count = (u32)bcm_clk->init_data.num_parents;
-	if (parent_count < 2)
-		return kona_peri_clk_round_rate(hw, rate, best_parent_rate);
+	if (parent_count < 2) {
+		rate = kona_peri_clk_round_rate(hw, req->rate,
+						&req->best_parent_rate);
+		if (rate < 0)
+			return rate;
+
+		req->rate = rate;
+		return 0;
+	}
 
 	/* Unless we can do better, stick with current parent */
 	current_parent = clk_get_parent(clk);
 	parent_rate = __clk_get_rate(current_parent);
-	best_rate = kona_peri_clk_round_rate(hw, rate, &parent_rate);
-	best_delta = abs(best_rate - rate);
+	best_rate = kona_peri_clk_round_rate(hw, req->rate, &parent_rate);
+	best_delta = abs(best_rate - req->rate);
 
 	/* Check whether any other parent clock can produce a better result */
 	for (which = 0; which < parent_count; which++) {
@@ -1059,17 +1065,19 @@ static long kona_peri_clk_determine_rate(struct clk_hw *hw, unsigned long rate,
 
 		/* We don't support CLK_SET_RATE_PARENT */
 		parent_rate = __clk_get_rate(parent);
-		other_rate = kona_peri_clk_round_rate(hw, rate, &parent_rate);
-		delta = abs(other_rate - rate);
+		other_rate = kona_peri_clk_round_rate(hw, req->rate,
+						      &parent_rate);
+		delta = abs(other_rate - req->rate);
 		if (delta < best_delta) {
 			best_delta = delta;
 			best_rate = other_rate;
-			*best_parent = __clk_get_hw(parent);
-			*best_parent_rate = parent_rate;
+			req->best_parent_hw = __clk_get_hw(parent);
+			req->best_parent_rate = parent_rate;
 		}
 	}
 
-	return best_rate;
+	req->rate = best_rate;
+	return 0;
 }
 
 static int kona_peri_clk_set_parent(struct clk_hw *hw, u8 index)
diff --git a/drivers/clk/clk-composite.c b/drivers/clk/clk-composite.c
index 616f5aef3c26..35ac062d7df6 100644
--- a/drivers/clk/clk-composite.c
+++ b/drivers/clk/clk-composite.c
@@ -55,11 +55,8 @@ static unsigned long clk_composite_recalc_rate(struct clk_hw *hw,
 	return rate_ops->recalc_rate(rate_hw, parent_rate);
 }
 
-static long clk_composite_determine_rate(struct clk_hw *hw, unsigned long rate,
-					unsigned long min_rate,
-					unsigned long max_rate,
-					unsigned long *best_parent_rate,
-					struct clk_hw **best_parent_p)
+static int clk_composite_determine_rate(struct clk_hw *hw,
+					struct clk_rate_request *req)
 {
 	struct clk_composite *composite = to_clk_composite(hw);
 	const struct clk_ops *rate_ops = composite->rate_ops;
@@ -71,25 +68,28 @@ static long clk_composite_determine_rate(struct clk_hw *hw, unsigned long rate,
 	long tmp_rate, best_rate = 0;
 	unsigned long rate_diff;
 	unsigned long best_rate_diff = ULONG_MAX;
+	long rate;
 	int i;
 
 	if (rate_hw && rate_ops && rate_ops->determine_rate) {
 		__clk_hw_set_clk(rate_hw, hw);
-		return rate_ops->determine_rate(rate_hw, rate, min_rate,
-						max_rate,
-						best_parent_rate,
-						best_parent_p);
+		return rate_ops->determine_rate(rate_hw, req);
 	} else if (rate_hw && rate_ops && rate_ops->round_rate &&
 		   mux_hw && mux_ops && mux_ops->set_parent) {
-		*best_parent_p = NULL;
+		req->best_parent_hw = NULL;
 
 		if (__clk_get_flags(hw->clk) & CLK_SET_RATE_NO_REPARENT) {
 			parent = clk_get_parent(mux_hw->clk);
-			*best_parent_p = __clk_get_hw(parent);
-			*best_parent_rate = __clk_get_rate(parent);
+			req->best_parent_hw = __clk_get_hw(parent);
+			req->best_parent_rate = __clk_get_rate(parent);
 
-			return rate_ops->round_rate(rate_hw, rate,
-						    best_parent_rate);
+			rate = rate_ops->round_rate(rate_hw, req->rate,
+						    &req->best_parent_rate);
+			if (rate < 0)
+				return rate;
+
+			req->rate = rate;
+			return 0;
 		}
 
 		for (i = 0; i < __clk_get_num_parents(mux_hw->clk); i++) {
@@ -99,34 +99,33 @@ static long clk_composite_determine_rate(struct clk_hw *hw, unsigned long rate,
 
 			parent_rate = __clk_get_rate(parent);
 
-			tmp_rate = rate_ops->round_rate(rate_hw, rate,
+			tmp_rate = rate_ops->round_rate(rate_hw, req->rate,
 							&parent_rate);
 			if (tmp_rate < 0)
 				continue;
 
-			rate_diff = abs(rate - tmp_rate);
+			rate_diff = abs(req->rate - tmp_rate);
 
-			if (!rate_diff || !*best_parent_p
+			if (!rate_diff || !req->best_parent_hw
 				       || best_rate_diff > rate_diff) {
-				*best_parent_p = __clk_get_hw(parent);
-				*best_parent_rate = parent_rate;
+				req->best_parent_hw = __clk_get_hw(parent);
+				req->best_parent_rate = parent_rate;
 				best_rate_diff = rate_diff;
 				best_rate = tmp_rate;
 			}
 
 			if (!rate_diff)
-				return rate;
+				return 0;
 		}
 
-		return best_rate;
+		req->rate = best_rate;
+		return 0;
 	} else if (mux_hw && mux_ops && mux_ops->determine_rate) {
 		__clk_hw_set_clk(mux_hw, hw);
-		return mux_ops->determine_rate(mux_hw, rate, min_rate,
-					       max_rate, best_parent_rate,
-					       best_parent_p);
+		return mux_ops->determine_rate(mux_hw, req);
 	} else {
 		pr_err("clk: clk_composite_determine_rate function called, but no mux or rate callback set!\n");
-		return 0;
+		return -EINVAL;
 	}
 }
 
diff --git a/drivers/clk/clk-gpio-gate.c b/drivers/clk/clk-gpio-gate.c
deleted file mode 100644
index f564e624fb93..000000000000
--- a/drivers/clk/clk-gpio-gate.c
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * Copyright (C) 2013 - 2014 Texas Instruments Incorporated - http://www.ti.com
- * Author: Jyri Sarha <jsarha@ti.com>
- *
- * 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.
- *
- * Gpio gated clock implementation
- */
-
-#include <linux/clk-provider.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/gpio.h>
-#include <linux/gpio/consumer.h>
-#include <linux/of_gpio.h>
-#include <linux/err.h>
-#include <linux/device.h>
-
-/**
- * DOC: basic gpio gated clock which can be enabled and disabled
- *      with gpio output
- * Traits of this clock:
- * prepare - clk_(un)prepare only ensures parent is (un)prepared
- * enable - clk_enable and clk_disable are functional & control gpio
- * rate - inherits rate from parent.  No clk_set_rate support
- * parent - fixed parent.  No clk_set_parent support
- */
-
-#define to_clk_gpio(_hw) container_of(_hw, struct clk_gpio, hw)
-
-static int clk_gpio_gate_enable(struct clk_hw *hw)
-{
-	struct clk_gpio *clk = to_clk_gpio(hw);
-
-	gpiod_set_value(clk->gpiod, 1);
-
-	return 0;
-}
-
-static void clk_gpio_gate_disable(struct clk_hw *hw)
-{
-	struct clk_gpio *clk = to_clk_gpio(hw);
-
-	gpiod_set_value(clk->gpiod, 0);
-}
-
-static int clk_gpio_gate_is_enabled(struct clk_hw *hw)
-{
-	struct clk_gpio *clk = to_clk_gpio(hw);
-
-	return gpiod_get_value(clk->gpiod);
-}
-
-const struct clk_ops clk_gpio_gate_ops = {
-	.enable = clk_gpio_gate_enable,
-	.disable = clk_gpio_gate_disable,
-	.is_enabled = clk_gpio_gate_is_enabled,
-};
-EXPORT_SYMBOL_GPL(clk_gpio_gate_ops);
-
-/**
- * clk_register_gpio - register a gpip clock with the clock framework
- * @dev: device that is registering this clock
- * @name: name of this clock
- * @parent_name: name of this clock's parent
- * @gpio: gpio number to gate this clock
- * @active_low: true if gpio should be set to 0 to enable clock
- * @flags: clock flags
- */
-struct clk *clk_register_gpio_gate(struct device *dev, const char *name,
-		const char *parent_name, unsigned gpio, bool active_low,
-		unsigned long flags)
-{
-	struct clk_gpio *clk_gpio = NULL;
-	struct clk *clk = ERR_PTR(-EINVAL);
-	struct clk_init_data init = { NULL };
-	unsigned long gpio_flags;
-	int err;
-
-	if (active_low)
-		gpio_flags = GPIOF_ACTIVE_LOW | GPIOF_OUT_INIT_HIGH;
-	else
-		gpio_flags = GPIOF_OUT_INIT_LOW;
-
-	if (dev)
-		err = devm_gpio_request_one(dev, gpio, gpio_flags, name);
-	else
-		err = gpio_request_one(gpio, gpio_flags, name);
-
-	if (err) {
-		pr_err("%s: %s: Error requesting clock control gpio %u\n",
-		       __func__, name, gpio);
-		return ERR_PTR(err);
-	}
-
-	if (dev)
-		clk_gpio = devm_kzalloc(dev, sizeof(struct clk_gpio),
-					GFP_KERNEL);
-	else
-		clk_gpio = kzalloc(sizeof(struct clk_gpio), GFP_KERNEL);
-
-	if (!clk_gpio) {
-		clk = ERR_PTR(-ENOMEM);
-		goto clk_register_gpio_gate_err;
-	}
-
-	init.name = name;
-	init.ops = &clk_gpio_gate_ops;
-	init.flags = flags | CLK_IS_BASIC;
-	init.parent_names = (parent_name ? &parent_name : NULL);
-	init.num_parents = (parent_name ? 1 : 0);
-
-	clk_gpio->gpiod = gpio_to_desc(gpio);
-	clk_gpio->hw.init = &init;
-
-	clk = clk_register(dev, &clk_gpio->hw);
-
-	if (!IS_ERR(clk))
-		return clk;
-
-	if (!dev)
-		kfree(clk_gpio);
-
-clk_register_gpio_gate_err:
-	if (!dev)
-		gpio_free(gpio);
-
-	return clk;
-}
-EXPORT_SYMBOL_GPL(clk_register_gpio_gate);
-
-#ifdef CONFIG_OF
-/**
- * The clk_register_gpio_gate has to be delayed, because the EPROBE_DEFER
- * can not be handled properly at of_clk_init() call time.
- */
-
-struct clk_gpio_gate_delayed_register_data {
-	struct device_node *node;
-	struct mutex lock;
-	struct clk *clk;
-};
-
-static struct clk *of_clk_gpio_gate_delayed_register_get(
-		struct of_phandle_args *clkspec,
-		void *_data)
-{
-	struct clk_gpio_gate_delayed_register_data *data = _data;
-	struct clk *clk;
-	const char *clk_name = data->node->name;
-	const char *parent_name;
-	int gpio;
-	enum of_gpio_flags of_flags;
-
-	mutex_lock(&data->lock);
-
-	if (data->clk) {
-		mutex_unlock(&data->lock);
-		return data->clk;
-	}
-
-	gpio = of_get_named_gpio_flags(data->node, "enable-gpios", 0,
-						&of_flags);
-	if (gpio < 0) {
-		mutex_unlock(&data->lock);
-		if (gpio != -EPROBE_DEFER)
-			pr_err("%s: %s: Can't get 'enable-gpios' DT property\n",
-			       __func__, clk_name);
-		return ERR_PTR(gpio);
-	}
-
-	parent_name = of_clk_get_parent_name(data->node, 0);
-
-	clk = clk_register_gpio_gate(NULL, clk_name, parent_name, gpio,
-					of_flags & OF_GPIO_ACTIVE_LOW, 0);
-	if (IS_ERR(clk)) {
-		mutex_unlock(&data->lock);
-		return clk;
-	}
-
-	data->clk = clk;
-	mutex_unlock(&data->lock);
-
-	return clk;
-}
-
-/**
- * of_gpio_gate_clk_setup() - Setup function for gpio controlled clock
- */
-static void __init of_gpio_gate_clk_setup(struct device_node *node)
-{
-	struct clk_gpio_gate_delayed_register_data *data;
-
-	data = kzalloc(sizeof(struct clk_gpio_gate_delayed_register_data),
-		       GFP_KERNEL);
-	if (!data)
-		return;
-
-	data->node = node;
-	mutex_init(&data->lock);
-
-	of_clk_add_provider(node, of_clk_gpio_gate_delayed_register_get, data);
-}
-CLK_OF_DECLARE(gpio_gate_clk, "gpio-gate-clock", of_gpio_gate_clk_setup);
-#endif
diff --git a/drivers/clk/clk-gpio.c b/drivers/clk/clk-gpio.c
new file mode 100644
index 000000000000..41277a1526c7
--- /dev/null
+++ b/drivers/clk/clk-gpio.c
@@ -0,0 +1,324 @@
+/*
+ * Copyright (C) 2013 - 2014 Texas Instruments Incorporated - http://www.ti.com
+ *
+ * Authors:
+ *    Jyri Sarha <jsarha@ti.com>
+ *    Sergej Sawazki <ce3a@gmx.de>
+ *
+ * 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.
+ *
+ * Gpio controlled clock implementation
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/export.h>
+#include <linux/slab.h>
+#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
+#include <linux/of_gpio.h>
+#include <linux/err.h>
+#include <linux/device.h>
+
+/**
+ * DOC: basic gpio gated clock which can be enabled and disabled
+ *      with gpio output
+ * Traits of this clock:
+ * prepare - clk_(un)prepare only ensures parent is (un)prepared
+ * enable - clk_enable and clk_disable are functional & control gpio
+ * rate - inherits rate from parent.  No clk_set_rate support
+ * parent - fixed parent.  No clk_set_parent support
+ */
+
+#define to_clk_gpio(_hw) container_of(_hw, struct clk_gpio, hw)
+
+static int clk_gpio_gate_enable(struct clk_hw *hw)
+{
+	struct clk_gpio *clk = to_clk_gpio(hw);
+
+	gpiod_set_value(clk->gpiod, 1);
+
+	return 0;
+}
+
+static void clk_gpio_gate_disable(struct clk_hw *hw)
+{
+	struct clk_gpio *clk = to_clk_gpio(hw);
+
+	gpiod_set_value(clk->gpiod, 0);
+}
+
+static int clk_gpio_gate_is_enabled(struct clk_hw *hw)
+{
+	struct clk_gpio *clk = to_clk_gpio(hw);
+
+	return gpiod_get_value(clk->gpiod);
+}
+
+const struct clk_ops clk_gpio_gate_ops = {
+	.enable = clk_gpio_gate_enable,
+	.disable = clk_gpio_gate_disable,
+	.is_enabled = clk_gpio_gate_is_enabled,
+};
+EXPORT_SYMBOL_GPL(clk_gpio_gate_ops);
+
+/**
+ * DOC: basic clock multiplexer which can be controlled with a gpio output
+ * Traits of this clock:
+ * prepare - clk_prepare only ensures that parents are prepared
+ * rate - rate is only affected by parent switching.  No clk_set_rate support
+ * parent - parent is adjustable through clk_set_parent
+ */
+
+static u8 clk_gpio_mux_get_parent(struct clk_hw *hw)
+{
+	struct clk_gpio *clk = to_clk_gpio(hw);
+
+	return gpiod_get_value(clk->gpiod);
+}
+
+static int clk_gpio_mux_set_parent(struct clk_hw *hw, u8 index)
+{
+	struct clk_gpio *clk = to_clk_gpio(hw);
+
+	gpiod_set_value(clk->gpiod, index);
+
+	return 0;
+}
+
+const struct clk_ops clk_gpio_mux_ops = {
+	.get_parent = clk_gpio_mux_get_parent,
+	.set_parent = clk_gpio_mux_set_parent,
+	.determine_rate = __clk_mux_determine_rate,
+};
+EXPORT_SYMBOL_GPL(clk_gpio_mux_ops);
+
+static struct clk *clk_register_gpio(struct device *dev, const char *name,
+		const char **parent_names, u8 num_parents, unsigned gpio,
+		bool active_low, unsigned long flags,
+		const struct clk_ops *clk_gpio_ops)
+{
+	struct clk_gpio *clk_gpio;
+	struct clk *clk;
+	struct clk_init_data init = {};
+	unsigned long gpio_flags;
+	int err;
+
+	if (dev)
+		clk_gpio = devm_kzalloc(dev, sizeof(*clk_gpio),	GFP_KERNEL);
+	else
+		clk_gpio = kzalloc(sizeof(*clk_gpio), GFP_KERNEL);
+
+	if (!clk_gpio)
+		return ERR_PTR(-ENOMEM);
+
+	if (active_low)
+		gpio_flags = GPIOF_ACTIVE_LOW | GPIOF_OUT_INIT_HIGH;
+	else
+		gpio_flags = GPIOF_OUT_INIT_LOW;
+
+	if (dev)
+		err = devm_gpio_request_one(dev, gpio, gpio_flags, name);
+	else
+		err = gpio_request_one(gpio, gpio_flags, name);
+	if (err) {
+		if (err != -EPROBE_DEFER)
+			pr_err("%s: %s: Error requesting clock control gpio %u\n",
+					__func__, name, gpio);
+		if (!dev)
+			kfree(clk_gpio);
+
+		return ERR_PTR(err);
+	}
+
+	init.name = name;
+	init.ops = clk_gpio_ops;
+	init.flags = flags | CLK_IS_BASIC;
+	init.parent_names = parent_names;
+	init.num_parents = num_parents;
+
+	clk_gpio->gpiod = gpio_to_desc(gpio);
+	clk_gpio->hw.init = &init;
+
+	if (dev)
+		clk = devm_clk_register(dev, &clk_gpio->hw);
+	else
+		clk = clk_register(NULL, &clk_gpio->hw);
+
+	if (!IS_ERR(clk))
+		return clk;
+
+	if (!dev) {
+		gpiod_put(clk_gpio->gpiod);
+		kfree(clk_gpio);
+	}
+
+	return clk;
+}
+
+/**
+ * clk_register_gpio_gate - register a gpio clock gate with the clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_name: name of this clock's parent
+ * @gpio: gpio number to gate this clock
+ * @active_low: true if gpio should be set to 0 to enable clock
+ * @flags: clock flags
+ */
+struct clk *clk_register_gpio_gate(struct device *dev, const char *name,
+		const char *parent_name, unsigned gpio, bool active_low,
+		unsigned long flags)
+{
+	return clk_register_gpio(dev, name,
+			(parent_name ? &parent_name : NULL),
+			(parent_name ? 1 : 0), gpio, active_low, flags,
+			&clk_gpio_gate_ops);
+}
+EXPORT_SYMBOL_GPL(clk_register_gpio_gate);
+
+/**
+ * clk_register_gpio_mux - register a gpio clock mux with the clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_names: names of this clock's parents
+ * @num_parents: number of parents listed in @parent_names
+ * @gpio: gpio number to gate this clock
+ * @active_low: true if gpio should be set to 0 to enable clock
+ * @flags: clock flags
+ */
+struct clk *clk_register_gpio_mux(struct device *dev, const char *name,
+		const char **parent_names, u8 num_parents, unsigned gpio,
+		bool active_low, unsigned long flags)
+{
+	if (num_parents != 2) {
+		pr_err("mux-clock %s must have 2 parents\n", name);
+		return ERR_PTR(-EINVAL);
+	}
+
+	return clk_register_gpio(dev, name, parent_names, num_parents,
+			gpio, active_low, flags, &clk_gpio_mux_ops);
+}
+EXPORT_SYMBOL_GPL(clk_register_gpio_mux);
+
+#ifdef CONFIG_OF
+/**
+ * clk_register_get() has to be delayed, because -EPROBE_DEFER
+ * can not be handled properly at of_clk_init() call time.
+ */
+
+struct clk_gpio_delayed_register_data {
+	const char *gpio_name;
+	struct device_node *node;
+	struct mutex lock;
+	struct clk *clk;
+	struct clk *(*clk_register_get)(const char *name,
+			const char **parent_names, u8 num_parents,
+			unsigned gpio, bool active_low);
+};
+
+static struct clk *of_clk_gpio_delayed_register_get(
+		struct of_phandle_args *clkspec, void *_data)
+{
+	struct clk_gpio_delayed_register_data *data = _data;
+	struct clk *clk;
+	const char **parent_names;
+	int i, num_parents;
+	int gpio;
+	enum of_gpio_flags of_flags;
+
+	mutex_lock(&data->lock);
+
+	if (data->clk) {
+		mutex_unlock(&data->lock);
+		return data->clk;
+	}
+
+	gpio = of_get_named_gpio_flags(data->node, data->gpio_name, 0,
+			&of_flags);
+	if (gpio < 0) {
+		mutex_unlock(&data->lock);
+		if (gpio == -EPROBE_DEFER)
+			pr_debug("%s: %s: GPIOs not yet available, retry later\n",
+					data->node->name, __func__);
+		else
+			pr_err("%s: %s: Can't get '%s' DT property\n",
+					data->node->name, __func__,
+					data->gpio_name);
+		return ERR_PTR(gpio);
+	}
+
+	num_parents = of_clk_get_parent_count(data->node);
+
+	parent_names = kcalloc(num_parents, sizeof(char *), GFP_KERNEL);
+	if (!parent_names) {
+		clk = ERR_PTR(-ENOMEM);
+		goto out;
+	}
+
+	for (i = 0; i < num_parents; i++)
+		parent_names[i] = of_clk_get_parent_name(data->node, i);
+
+	clk = data->clk_register_get(data->node->name, parent_names,
+			num_parents, gpio, of_flags & OF_GPIO_ACTIVE_LOW);
+	if (IS_ERR(clk))
+		goto out;
+
+	data->clk = clk;
+out:
+	mutex_unlock(&data->lock);
+	kfree(parent_names);
+
+	return clk;
+}
+
+static struct clk *of_clk_gpio_gate_delayed_register_get(const char *name,
+		const char **parent_names, u8 num_parents,
+		unsigned gpio, bool active_low)
+{
+	return clk_register_gpio_gate(NULL, name, parent_names[0],
+			gpio, active_low, 0);
+}
+
+static struct clk *of_clk_gpio_mux_delayed_register_get(const char *name,
+		const char **parent_names, u8 num_parents, unsigned gpio,
+		bool active_low)
+{
+	return clk_register_gpio_mux(NULL, name, parent_names, num_parents,
+			gpio, active_low, 0);
+}
+
+static void __init of_gpio_clk_setup(struct device_node *node,
+		const char *gpio_name,
+		struct clk *(*clk_register_get)(const char *name,
+				const char **parent_names, u8 num_parents,
+				unsigned gpio, bool active_low))
+{
+	struct clk_gpio_delayed_register_data *data;
+
+	data = kzalloc(sizeof(*data), GFP_KERNEL);
+	if (!data)
+		return;
+
+	data->node = node;
+	data->gpio_name = gpio_name;
+	data->clk_register_get = clk_register_get;
+	mutex_init(&data->lock);
+
+	of_clk_add_provider(node, of_clk_gpio_delayed_register_get, data);
+}
+
+static void __init of_gpio_gate_clk_setup(struct device_node *node)
+{
+	of_gpio_clk_setup(node, "enable-gpios",
+		of_clk_gpio_gate_delayed_register_get);
+}
+CLK_OF_DECLARE(gpio_gate_clk, "gpio-gate-clock", of_gpio_gate_clk_setup);
+
+void __init of_gpio_mux_clk_setup(struct device_node *node)
+{
+	of_gpio_clk_setup(node, "select-gpios",
+		of_clk_gpio_mux_delayed_register_get);
+}
+CLK_OF_DECLARE(gpio_mux_clk, "gpio-mux-clock", of_gpio_mux_clk_setup);
+#endif
diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c
index 9b13a303d3f8..ba7fb1b8c182 100644
--- a/drivers/clk/clk-s2mps11.c
+++ b/drivers/clk/clk-s2mps11.c
@@ -246,7 +246,7 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
 					s2mps11_name(s2mps11_clk), NULL);
 		if (!s2mps11_clk->lookup) {
 			ret = -ENOMEM;
-			goto err_lup;
+			goto err_reg;
 		}
 	}
 
@@ -265,16 +265,10 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, s2mps11_clks);
 
 	return ret;
-err_lup:
-	devm_clk_unregister(&pdev->dev, s2mps11_clk->clk);
+
 err_reg:
-	while (s2mps11_clk > s2mps11_clks) {
-		if (s2mps11_clk->lookup) {
-			clkdev_drop(s2mps11_clk->lookup);
-			devm_clk_unregister(&pdev->dev, s2mps11_clk->clk);
-		}
-		s2mps11_clk--;
-	}
+	while (--i >= 0)
+		clkdev_drop(s2mps11_clks[i].lookup);
 
 	return ret;
 }
diff --git a/drivers/clk/clk-stm32f4.c b/drivers/clk/clk-stm32f4.c
index b9b12a742970..3f6f7ad39490 100644
--- a/drivers/clk/clk-stm32f4.c
+++ b/drivers/clk/clk-stm32f4.c
@@ -268,7 +268,7 @@ static int stm32f4_rcc_lookup_clk_idx(u8 primary, u8 secondary)
 	memcpy(table, stm32f42xx_gate_map, sizeof(table));
 
 	/* only bits set in table can be used as indices */
-	if (WARN_ON(secondary > 8 * sizeof(table) ||
+	if (WARN_ON(secondary >= BITS_PER_BYTE * sizeof(table) ||
 		    0 == (table[BIT_ULL_WORD(secondary)] &
 			  BIT_ULL_MASK(secondary))))
 		return -EINVAL;
diff --git a/drivers/clk/clk-twl6040.c b/drivers/clk/clk-twl6040.c
index 3094b10c6149..8e5ed649a098 100644
--- a/drivers/clk/clk-twl6040.c
+++ b/drivers/clk/clk-twl6040.c
@@ -90,7 +90,7 @@ static int twl6040_clk_probe(struct platform_device *pdev)
 	clkdata->twl6040 = twl6040;
 
 	clkdata->mcpdm_fclk.init = &wm831x_clkout_init;
-	clkdata->clk = clk_register(&pdev->dev, &clkdata->mcpdm_fclk);
+	clkdata->clk = devm_clk_register(&pdev->dev, &clkdata->mcpdm_fclk);
 	if (IS_ERR(clkdata->clk))
 		return PTR_ERR(clkdata->clk);
 
@@ -99,21 +99,11 @@ static int twl6040_clk_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int twl6040_clk_remove(struct platform_device *pdev)
-{
-	struct twl6040_clk *clkdata = platform_get_drvdata(pdev);
-
-	clk_unregister(clkdata->clk);
-
-	return 0;
-}
-
 static struct platform_driver twl6040_clk_driver = {
 	.driver = {
 		.name = "twl6040-clk",
 	},
 	.probe = twl6040_clk_probe,
-	.remove = twl6040_clk_remove,
 };
 
 module_platform_driver(twl6040_clk_driver);
diff --git a/drivers/clk/clk-xgene.c b/drivers/clk/clk-xgene.c
index f26b3ac36b27..4caee9356407 100644
--- a/drivers/clk/clk-xgene.c
+++ b/drivers/clk/clk-xgene.c
@@ -60,7 +60,6 @@ enum xgene_pll_type {
 
 struct xgene_clk_pll {
 	struct clk_hw	hw;
-	const char	*name;
 	void __iomem	*reg;
 	spinlock_t	*lock;
 	u32		pll_offset;
@@ -75,7 +74,7 @@ static int xgene_clk_pll_is_enabled(struct clk_hw *hw)
 	u32 data;
 
 	data = xgene_clk_read(pllclk->reg + pllclk->pll_offset);
-	pr_debug("%s pll %s\n", pllclk->name,
+	pr_debug("%s pll %s\n", __clk_get_name(hw->clk),
 		data & REGSPEC_RESET_F1_MASK ? "disabled" : "enabled");
 
 	return data & REGSPEC_RESET_F1_MASK ? 0 : 1;
@@ -113,7 +112,7 @@ static unsigned long xgene_clk_pll_recalc_rate(struct clk_hw *hw,
 		fref = parent_rate / nref;
 		fvco = fref * nfb;
 	}
-	pr_debug("%s pll recalc rate %ld parent %ld\n", pllclk->name,
+	pr_debug("%s pll recalc rate %ld parent %ld\n", __clk_get_name(hw->clk),
 		fvco / nout, parent_rate);
 
 	return fvco / nout;
@@ -146,7 +145,6 @@ static struct clk *xgene_register_clk_pll(struct device *dev,
 	init.parent_names = parent_name ? &parent_name : NULL;
 	init.num_parents = parent_name ? 1 : 0;
 
-	apmclk->name = name;
 	apmclk->reg = reg;
 	apmclk->lock = lock;
 	apmclk->pll_offset = pll_offset;
@@ -210,7 +208,6 @@ struct xgene_dev_parameters {
 
 struct xgene_clk {
 	struct clk_hw	hw;
-	const char	*name;
 	spinlock_t	*lock;
 	struct xgene_dev_parameters	param;
 };
@@ -228,7 +225,7 @@ static int xgene_clk_enable(struct clk_hw *hw)
 		spin_lock_irqsave(pclk->lock, flags);
 
 	if (pclk->param.csr_reg != NULL) {
-		pr_debug("%s clock enabled\n", pclk->name);
+		pr_debug("%s clock enabled\n", __clk_get_name(hw->clk));
 		reg = __pa(pclk->param.csr_reg);
 		/* First enable the clock */
 		data = xgene_clk_read(pclk->param.csr_reg +
@@ -237,7 +234,7 @@ static int xgene_clk_enable(struct clk_hw *hw)
 		xgene_clk_write(data, pclk->param.csr_reg +
 					pclk->param.reg_clk_offset);
 		pr_debug("%s clock PADDR base %pa clk offset 0x%08X mask 0x%08X value 0x%08X\n",
-			pclk->name, &reg,
+			__clk_get_name(hw->clk), &reg,
 			pclk->param.reg_clk_offset, pclk->param.reg_clk_mask,
 			data);
 
@@ -248,7 +245,7 @@ static int xgene_clk_enable(struct clk_hw *hw)
 		xgene_clk_write(data, pclk->param.csr_reg +
 					pclk->param.reg_csr_offset);
 		pr_debug("%s CSR RESET PADDR base %pa csr offset 0x%08X mask 0x%08X value 0x%08X\n",
-			pclk->name, &reg,
+			__clk_get_name(hw->clk), &reg,
 			pclk->param.reg_csr_offset, pclk->param.reg_csr_mask,
 			data);
 	}
@@ -269,7 +266,7 @@ static void xgene_clk_disable(struct clk_hw *hw)
 		spin_lock_irqsave(pclk->lock, flags);
 
 	if (pclk->param.csr_reg != NULL) {
-		pr_debug("%s clock disabled\n", pclk->name);
+		pr_debug("%s clock disabled\n", __clk_get_name(hw->clk));
 		/* First put the CSR in reset */
 		data = xgene_clk_read(pclk->param.csr_reg +
 					pclk->param.reg_csr_offset);
@@ -295,10 +292,10 @@ static int xgene_clk_is_enabled(struct clk_hw *hw)
 	u32 data = 0;
 
 	if (pclk->param.csr_reg != NULL) {
-		pr_debug("%s clock checking\n", pclk->name);
+		pr_debug("%s clock checking\n", __clk_get_name(hw->clk));
 		data = xgene_clk_read(pclk->param.csr_reg +
 					pclk->param.reg_clk_offset);
-		pr_debug("%s clock is %s\n", pclk->name,
+		pr_debug("%s clock is %s\n", __clk_get_name(hw->clk),
 			data & pclk->param.reg_clk_mask ? "enabled" :
 							"disabled");
 	}
@@ -321,11 +318,13 @@ static unsigned long xgene_clk_recalc_rate(struct clk_hw *hw,
 		data &= (1 << pclk->param.reg_divider_width) - 1;
 
 		pr_debug("%s clock recalc rate %ld parent %ld\n",
-			pclk->name, parent_rate / data, parent_rate);
+			__clk_get_name(hw->clk),
+			parent_rate / data, parent_rate);
+
 		return parent_rate / data;
 	} else {
 		pr_debug("%s clock recalc rate %ld parent %ld\n",
-			pclk->name, parent_rate, parent_rate);
+			__clk_get_name(hw->clk), parent_rate, parent_rate);
 		return parent_rate;
 	}
 }
@@ -357,7 +356,7 @@ static int xgene_clk_set_rate(struct clk_hw *hw, unsigned long rate,
 		data |= divider;
 		xgene_clk_write(data, pclk->param.divider_reg +
 					pclk->param.reg_divider_offset);
-		pr_debug("%s clock set rate %ld\n", pclk->name,
+		pr_debug("%s clock set rate %ld\n", __clk_get_name(hw->clk),
 			parent_rate / divider_save);
 	} else {
 		divider_save = 1;
@@ -419,7 +418,6 @@ static struct clk *xgene_register_clk(struct device *dev,
 	init.parent_names = parent_name ? &parent_name : NULL;
 	init.num_parents = parent_name ? 1 : 0;
 
-	apmclk->name = name;
 	apmclk->lock = lock;
 	apmclk->hw.init = &init;
 	apmclk->param = *parameters;
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 89e531a3f384..819ffa6db83d 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -59,6 +59,8 @@ struct clk_core {
 	unsigned long		flags;
 	unsigned int		enable_count;
 	unsigned int		prepare_count;
+	unsigned long		min_rate;
+	unsigned long		max_rate;
 	unsigned long		accuracy;
 	int			phase;
 	struct hlist_head	children;
@@ -437,28 +439,31 @@ static bool mux_is_better_rate(unsigned long rate, unsigned long now,
 	return now <= rate && now > best;
 }
 
-static long
-clk_mux_determine_rate_flags(struct clk_hw *hw, unsigned long rate,
-			     unsigned long min_rate,
-			     unsigned long max_rate,
-			     unsigned long *best_parent_rate,
-			     struct clk_hw **best_parent_p,
+static int
+clk_mux_determine_rate_flags(struct clk_hw *hw, struct clk_rate_request *req,
 			     unsigned long flags)
 {
 	struct clk_core *core = hw->core, *parent, *best_parent = NULL;
-	int i, num_parents;
-	unsigned long parent_rate, best = 0;
+	int i, num_parents, ret;
+	unsigned long best = 0;
+	struct clk_rate_request parent_req = *req;
 
 	/* if NO_REPARENT flag set, pass through to current parent */
 	if (core->flags & CLK_SET_RATE_NO_REPARENT) {
 		parent = core->parent;
-		if (core->flags & CLK_SET_RATE_PARENT)
-			best = __clk_determine_rate(parent ? parent->hw : NULL,
-						    rate, min_rate, max_rate);
-		else if (parent)
+		if (core->flags & CLK_SET_RATE_PARENT) {
+			ret = __clk_determine_rate(parent ? parent->hw : NULL,
+						   &parent_req);
+			if (ret)
+				return ret;
+
+			best = parent_req.rate;
+		} else if (parent) {
 			best = clk_core_get_rate_nolock(parent);
-		else
+		} else {
 			best = clk_core_get_rate_nolock(core);
+		}
+
 		goto out;
 	}
 
@@ -468,24 +473,33 @@ clk_mux_determine_rate_flags(struct clk_hw *hw, unsigned long rate,
 		parent = clk_core_get_parent_by_index(core, i);
 		if (!parent)
 			continue;
-		if (core->flags & CLK_SET_RATE_PARENT)
-			parent_rate = __clk_determine_rate(parent->hw, rate,
-							   min_rate,
-							   max_rate);
-		else
-			parent_rate = clk_core_get_rate_nolock(parent);
-		if (mux_is_better_rate(rate, parent_rate, best, flags)) {
+
+		if (core->flags & CLK_SET_RATE_PARENT) {
+			parent_req = *req;
+			ret = __clk_determine_rate(parent->hw, &parent_req);
+			if (ret)
+				continue;
+		} else {
+			parent_req.rate = clk_core_get_rate_nolock(parent);
+		}
+
+		if (mux_is_better_rate(req->rate, parent_req.rate,
+				       best, flags)) {
 			best_parent = parent;
-			best = parent_rate;
+			best = parent_req.rate;
 		}
 	}
 
+	if (!best_parent)
+		return -EINVAL;
+
 out:
 	if (best_parent)
-		*best_parent_p = best_parent->hw;
-	*best_parent_rate = best;
+		req->best_parent_hw = best_parent->hw;
+	req->best_parent_rate = best;
+	req->rate = best;
 
-	return best;
+	return 0;
 }
 
 struct clk *__clk_lookup(const char *name)
@@ -501,8 +515,8 @@ static void clk_core_get_boundaries(struct clk_core *core,
 {
 	struct clk *clk_user;
 
-	*min_rate = 0;
-	*max_rate = ULONG_MAX;
+	*min_rate = core->min_rate;
+	*max_rate = core->max_rate;
 
 	hlist_for_each_entry(clk_user, &core->clks, clks_node)
 		*min_rate = max(*min_rate, clk_user->min_rate);
@@ -511,33 +525,30 @@ static void clk_core_get_boundaries(struct clk_core *core,
 		*max_rate = min(*max_rate, clk_user->max_rate);
 }
 
+void clk_hw_set_rate_range(struct clk_hw *hw, unsigned long min_rate,
+			   unsigned long max_rate)
+{
+	hw->core->min_rate = min_rate;
+	hw->core->max_rate = max_rate;
+}
+EXPORT_SYMBOL_GPL(clk_hw_set_rate_range);
+
 /*
  * Helper for finding best parent to provide a given frequency. This can be used
  * directly as a determine_rate callback (e.g. for a mux), or from a more
  * complex clock that may combine a mux with other operations.
  */
-long __clk_mux_determine_rate(struct clk_hw *hw, unsigned long rate,
-			      unsigned long min_rate,
-			      unsigned long max_rate,
-			      unsigned long *best_parent_rate,
-			      struct clk_hw **best_parent_p)
+int __clk_mux_determine_rate(struct clk_hw *hw,
+			     struct clk_rate_request *req)
 {
-	return clk_mux_determine_rate_flags(hw, rate, min_rate, max_rate,
-					    best_parent_rate,
-					    best_parent_p, 0);
+	return clk_mux_determine_rate_flags(hw, req, 0);
 }
 EXPORT_SYMBOL_GPL(__clk_mux_determine_rate);
 
-long __clk_mux_determine_rate_closest(struct clk_hw *hw, unsigned long rate,
-			      unsigned long min_rate,
-			      unsigned long max_rate,
-			      unsigned long *best_parent_rate,
-			      struct clk_hw **best_parent_p)
+int __clk_mux_determine_rate_closest(struct clk_hw *hw,
+				     struct clk_rate_request *req)
 {
-	return clk_mux_determine_rate_flags(hw, rate, min_rate, max_rate,
-					    best_parent_rate,
-					    best_parent_p,
-					    CLK_MUX_ROUND_CLOSEST);
+	return clk_mux_determine_rate_flags(hw, req, CLK_MUX_ROUND_CLOSEST);
 }
 EXPORT_SYMBOL_GPL(__clk_mux_determine_rate_closest);
 
@@ -760,14 +771,11 @@ int clk_enable(struct clk *clk)
 }
 EXPORT_SYMBOL_GPL(clk_enable);
 
-static unsigned long clk_core_round_rate_nolock(struct clk_core *core,
-						unsigned long rate,
-						unsigned long min_rate,
-						unsigned long max_rate)
+static int clk_core_round_rate_nolock(struct clk_core *core,
+				      struct clk_rate_request *req)
 {
-	unsigned long parent_rate = 0;
 	struct clk_core *parent;
-	struct clk_hw *parent_hw;
+	long rate;
 
 	lockdep_assert_held(&prepare_lock);
 
@@ -775,21 +783,30 @@ static unsigned long clk_core_round_rate_nolock(struct clk_core *core,
 		return 0;
 
 	parent = core->parent;
-	if (parent)
-		parent_rate = parent->rate;
+	if (parent) {
+		req->best_parent_hw = parent->hw;
+		req->best_parent_rate = parent->rate;
+	} else {
+		req->best_parent_hw = NULL;
+		req->best_parent_rate = 0;
+	}
 
 	if (core->ops->determine_rate) {
-		parent_hw = parent ? parent->hw : NULL;
-		return core->ops->determine_rate(core->hw, rate,
-						min_rate, max_rate,
-						&parent_rate, &parent_hw);
-	} else if (core->ops->round_rate)
-		return core->ops->round_rate(core->hw, rate, &parent_rate);
-	else if (core->flags & CLK_SET_RATE_PARENT)
-		return clk_core_round_rate_nolock(core->parent, rate, min_rate,
-						  max_rate);
-	else
-		return core->rate;
+		return core->ops->determine_rate(core->hw, req);
+	} else if (core->ops->round_rate) {
+		rate = core->ops->round_rate(core->hw, req->rate,
+					     &req->best_parent_rate);
+		if (rate < 0)
+			return rate;
+
+		req->rate = rate;
+	} else if (core->flags & CLK_SET_RATE_PARENT) {
+		return clk_core_round_rate_nolock(parent, req);
+	} else {
+		req->rate = core->rate;
+	}
+
+	return 0;
 }
 
 /**
@@ -801,15 +818,14 @@ static unsigned long clk_core_round_rate_nolock(struct clk_core *core,
  *
  * Useful for clk_ops such as .set_rate and .determine_rate.
  */
-unsigned long __clk_determine_rate(struct clk_hw *hw,
-				   unsigned long rate,
-				   unsigned long min_rate,
-				   unsigned long max_rate)
+int __clk_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
 {
-	if (!hw)
+	if (!hw) {
+		req->rate = 0;
 		return 0;
+	}
 
-	return clk_core_round_rate_nolock(hw->core, rate, min_rate, max_rate);
+	return clk_core_round_rate_nolock(hw->core, req);
 }
 EXPORT_SYMBOL_GPL(__clk_determine_rate);
 
@@ -822,15 +838,20 @@ EXPORT_SYMBOL_GPL(__clk_determine_rate);
  */
 unsigned long __clk_round_rate(struct clk *clk, unsigned long rate)
 {
-	unsigned long min_rate;
-	unsigned long max_rate;
+	struct clk_rate_request req;
+	int ret;
 
 	if (!clk)
 		return 0;
 
-	clk_core_get_boundaries(clk->core, &min_rate, &max_rate);
+	clk_core_get_boundaries(clk->core, &req.min_rate, &req.max_rate);
+	req.rate = rate;
 
-	return clk_core_round_rate_nolock(clk->core, rate, min_rate, max_rate);
+	ret = clk_core_round_rate_nolock(clk->core, &req);
+	if (ret)
+		return 0;
+
+	return req.rate;
 }
 EXPORT_SYMBOL_GPL(__clk_round_rate);
 
@@ -1250,7 +1271,6 @@ static struct clk_core *clk_calc_new_rates(struct clk_core *core,
 {
 	struct clk_core *top = core;
 	struct clk_core *old_parent, *parent;
-	struct clk_hw *parent_hw;
 	unsigned long best_parent_rate = 0;
 	unsigned long new_rate;
 	unsigned long min_rate;
@@ -1271,20 +1291,29 @@ static struct clk_core *clk_calc_new_rates(struct clk_core *core,
 
 	/* find the closest rate and parent clk/rate */
 	if (core->ops->determine_rate) {
-		parent_hw = parent ? parent->hw : NULL;
-		ret = core->ops->determine_rate(core->hw, rate,
-					       min_rate,
-					       max_rate,
-					       &best_parent_rate,
-					       &parent_hw);
+		struct clk_rate_request req;
+
+		req.rate = rate;
+		req.min_rate = min_rate;
+		req.max_rate = max_rate;
+		if (parent) {
+			req.best_parent_hw = parent->hw;
+			req.best_parent_rate = parent->rate;
+		} else {
+			req.best_parent_hw = NULL;
+			req.best_parent_rate = 0;
+		}
+
+		ret = core->ops->determine_rate(core->hw, &req);
 		if (ret < 0)
 			return NULL;
 
-		new_rate = ret;
-		parent = parent_hw ? parent_hw->core : NULL;
+		best_parent_rate = req.best_parent_rate;
+		new_rate = req.rate;
+		parent = req.best_parent_hw ? req.best_parent_hw->core : NULL;
 	} else if (core->ops->round_rate) {
 		ret = core->ops->round_rate(core->hw, rate,
-					   &best_parent_rate);
+					    &best_parent_rate);
 		if (ret < 0)
 			return NULL;
 
@@ -2480,6 +2509,8 @@ struct clk *clk_register(struct device *dev, struct clk_hw *hw)
 	core->hw = hw;
 	core->flags = hw->init->flags;
 	core->num_parents = hw->init->num_parents;
+	core->min_rate = 0;
+	core->max_rate = ULONG_MAX;
 	hw->core = core;
 
 	/* allocate local copy in case parent_names is __initdata */
@@ -3055,8 +3086,6 @@ struct clock_provider {
 	struct list_head node;
 };
 
-static LIST_HEAD(clk_provider_list);
-
 /*
  * This function looks for a parent clock. If there is one, then it
  * checks that the provider for this parent clock was initialized, in
@@ -3107,14 +3136,24 @@ void __init of_clk_init(const struct of_device_id *matches)
 	struct clock_provider *clk_provider, *next;
 	bool is_init_done;
 	bool force = false;
+	LIST_HEAD(clk_provider_list);
 
 	if (!matches)
 		matches = &__clk_of_table;
 
 	/* First prepare the list of the clocks providers */
 	for_each_matching_node_and_match(np, matches, &match) {
-		struct clock_provider *parent =
-			kzalloc(sizeof(struct clock_provider),	GFP_KERNEL);
+		struct clock_provider *parent;
+
+		parent = kzalloc(sizeof(*parent), GFP_KERNEL);
+		if (!parent) {
+			list_for_each_entry_safe(clk_provider, next,
+						 &clk_provider_list, node) {
+				list_del(&clk_provider->node);
+				kfree(clk_provider);
+			}
+			return;
+		}
 
 		parent->clk_init_cb = match->data;
 		parent->np = np;
diff --git a/drivers/clk/h8300/clk-div.c b/drivers/clk/h8300/clk-div.c
index 1aaf75edf097..1dd5d14d5dbe 100644
--- a/drivers/clk/h8300/clk-div.c
+++ b/drivers/clk/h8300/clk-div.c
@@ -13,7 +13,7 @@ static DEFINE_SPINLOCK(clklock);
 
 static void __init h8300_div_clk_setup(struct device_node *node)
 {
-	unsigned int num_parents;
+	int num_parents;
 	struct clk *clk;
 	const char *clk_name = node->name;
 	const char *parent_name;
diff --git a/drivers/clk/h8300/clk-h8s2678.c b/drivers/clk/h8300/clk-h8s2678.c
index 44aa45f71f1b..2a38eb4a2552 100644
--- a/drivers/clk/h8300/clk-h8s2678.c
+++ b/drivers/clk/h8300/clk-h8s2678.c
@@ -26,7 +26,7 @@ static unsigned long pll_recalc_rate(struct clk_hw *hw,
 		unsigned long parent_rate)
 {
 	struct pll_clock *pll_clock = to_pll_clock(hw);
-	int mul = 1 << (ctrl_inb((unsigned long)pll_clock->pllcr) & 3);
+	int mul = 1 << (readb(pll_clock->pllcr) & 3);
 
 	return parent_rate * mul;
 }
@@ -63,13 +63,13 @@ static int pll_set_rate(struct clk_hw *hw, unsigned long rate,
 
 	pll = ((rate / parent_rate) / 2) & 0x03;
 	spin_lock_irqsave(&clklock, flags);
-	val = ctrl_inb((unsigned long)pll_clock->sckcr);
+	val = readb(pll_clock->sckcr);
 	val |= 0x08;
-	ctrl_outb(val, (unsigned long)pll_clock->sckcr);
-	val = ctrl_inb((unsigned long)pll_clock->pllcr);
+	writeb(val, pll_clock->sckcr);
+	val = readb(pll_clock->pllcr);
 	val &= ~0x03;
 	val |= pll;
-	ctrl_outb(val, (unsigned long)pll_clock->pllcr);
+	writeb(val, pll_clock->pllcr);
 	spin_unlock_irqrestore(&clklock, flags);
 	return 0;
 }
@@ -82,7 +82,7 @@ static const struct clk_ops pll_ops = {
 
 static void __init h8s2678_pll_clk_setup(struct device_node *node)
 {
-	unsigned int num_parents;
+	int num_parents;
 	struct clk *clk;
 	const char *clk_name = node->name;
 	const char *parent_name;
@@ -96,11 +96,9 @@ static void __init h8s2678_pll_clk_setup(struct device_node *node)
 	}
 
 
-	pll_clock = kzalloc(sizeof(struct pll_clock), GFP_KERNEL);
-	if (!pll_clock) {
-		pr_err("%s: failed to alloc memory", clk_name);
+	pll_clock = kzalloc(sizeof(*pll_clock), GFP_KERNEL);
+	if (!pll_clock)
 		return;
-	}
 
 	pll_clock->sckcr = of_iomap(node, 0);
 	if (pll_clock->sckcr == NULL) {
diff --git a/drivers/clk/hisilicon/clk-hi3620.c b/drivers/clk/hisilicon/clk-hi3620.c
index 5502803a391e..7d03fe17d66f 100644
--- a/drivers/clk/hisilicon/clk-hi3620.c
+++ b/drivers/clk/hisilicon/clk-hi3620.c
@@ -292,34 +292,29 @@ static unsigned long mmc_clk_recalc_rate(struct clk_hw *hw,
 	}
 }
 
-static long mmc_clk_determine_rate(struct clk_hw *hw, unsigned long rate,
-			      unsigned long min_rate,
-			      unsigned long max_rate,
-			      unsigned long *best_parent_rate,
-			      struct clk_hw **best_parent_p)
+static int mmc_clk_determine_rate(struct clk_hw *hw,
+				  struct clk_rate_request *req)
 {
 	struct clk_mmc *mclk = to_mmc(hw);
-	unsigned long best = 0;
 
-	if ((rate <= 13000000) && (mclk->id == HI3620_MMC_CIUCLK1)) {
-		rate = 13000000;
-		best = 26000000;
-	} else if (rate <= 26000000) {
-		rate = 25000000;
-		best = 180000000;
-	} else if (rate <= 52000000) {
-		rate = 50000000;
-		best = 360000000;
-	} else if (rate <= 100000000) {
-		rate = 100000000;
-		best = 720000000;
+	if ((req->rate <= 13000000) && (mclk->id == HI3620_MMC_CIUCLK1)) {
+		req->rate = 13000000;
+		req->best_parent_rate = 26000000;
+	} else if (req->rate <= 26000000) {
+		req->rate = 25000000;
+		req->best_parent_rate = 180000000;
+	} else if (req->rate <= 52000000) {
+		req->rate = 50000000;
+		req->best_parent_rate = 360000000;
+	} else if (req->rate <= 100000000) {
+		req->rate = 100000000;
+		req->best_parent_rate = 720000000;
 	} else {
 		/* max is 180M */
-		rate = 180000000;
-		best = 1440000000;
+		req->rate = 180000000;
+		req->best_parent_rate = 1440000000;
 	}
-	*best_parent_rate = best;
-	return rate;
+	return -EINVAL;
 }
 
 static u32 mmc_clk_delay(u32 val, u32 para, u32 off, u32 len)
diff --git a/drivers/clk/keystone/pll.c b/drivers/clk/keystone/pll.c
index 25443e4d139f..3f553d0ae0b5 100644
--- a/drivers/clk/keystone/pll.c
+++ b/drivers/clk/keystone/pll.c
@@ -308,8 +308,7 @@ static void __init of_pll_mux_clk_init(struct device_node *node)
 		return;
 	}
 
-	parents[0] = of_clk_get_parent_name(node, 0);
-	parents[1] = of_clk_get_parent_name(node, 1);
+	of_clk_parent_fill(node, parents, 2);
 	if (!parents[0] || !parents[1]) {
 		pr_err("%s: missing parent clocks\n", __func__);
 		return;
diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c
index 2e0f17be9ea0..90eff85f4285 100644
--- a/drivers/clk/mediatek/clk-mt8173.c
+++ b/drivers/clk/mediatek/clk-mt8173.c
@@ -701,6 +701,22 @@ static const struct mtk_composite peri_clks[] __initconst = {
 	MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents, 0x40c, 3, 1),
 };
 
+static struct clk_onecell_data *mt8173_top_clk_data __initdata;
+static struct clk_onecell_data *mt8173_pll_clk_data __initdata;
+
+static void __init mtk_clk_enable_critical(void)
+{
+	if (!mt8173_top_clk_data || !mt8173_pll_clk_data)
+		return;
+
+	clk_prepare_enable(mt8173_pll_clk_data->clks[CLK_APMIXED_ARMCA15PLL]);
+	clk_prepare_enable(mt8173_pll_clk_data->clks[CLK_APMIXED_ARMCA7PLL]);
+	clk_prepare_enable(mt8173_top_clk_data->clks[CLK_TOP_MEM_SEL]);
+	clk_prepare_enable(mt8173_top_clk_data->clks[CLK_TOP_DDRPHYCFG_SEL]);
+	clk_prepare_enable(mt8173_top_clk_data->clks[CLK_TOP_CCI400_SEL]);
+	clk_prepare_enable(mt8173_top_clk_data->clks[CLK_TOP_RTC_SEL]);
+}
+
 static void __init mtk_topckgen_init(struct device_node *node)
 {
 	struct clk_onecell_data *clk_data;
@@ -713,19 +729,19 @@ static void __init mtk_topckgen_init(struct device_node *node)
 		return;
 	}
 
-	clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
+	mt8173_top_clk_data = clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
 
 	mtk_clk_register_factors(root_clk_alias, ARRAY_SIZE(root_clk_alias), clk_data);
 	mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), clk_data);
 	mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), base,
 			&mt8173_clk_lock, clk_data);
 
-	clk_prepare_enable(clk_data->clks[CLK_TOP_CCI400_SEL]);
-
 	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
 	if (r)
 		pr_err("%s(): could not register clock provider: %d\n",
 			__func__, r);
+
+	mtk_clk_enable_critical();
 }
 CLK_OF_DECLARE(mtk_topckgen, "mediatek,mt8173-topckgen", mtk_topckgen_init);
 
@@ -780,8 +796,9 @@ CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt8173-pericfg", mtk_pericfg_init);
 
 #define CON0_MT8173_RST_BAR	BIT(24)
 
-#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg, _pd_shift, \
-			_tuner_reg, _pcw_reg, _pcw_shift) { \
+#define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,	\
+			_pd_reg, _pd_shift, _tuner_reg, _pcw_reg,	\
+			_pcw_shift, _div_table) {			\
 		.id = _id,						\
 		.name = _name,						\
 		.reg = _reg,						\
@@ -796,14 +813,31 @@ CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt8173-pericfg", mtk_pericfg_init);
 		.tuner_reg = _tuner_reg,				\
 		.pcw_reg = _pcw_reg,					\
 		.pcw_shift = _pcw_shift,				\
+		.div_table = _div_table,				\
 	}
 
+#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,	\
+			_pd_reg, _pd_shift, _tuner_reg, _pcw_reg,	\
+			_pcw_shift)					\
+		PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
+			_pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, \
+			NULL)
+
+static const struct mtk_pll_div_table mmpll_div_table[] = {
+	{ .div = 0, .freq = MT8173_PLL_FMAX },
+	{ .div = 1, .freq = 1000000000 },
+	{ .div = 2, .freq = 702000000 },
+	{ .div = 3, .freq = 253500000 },
+	{ .div = 4, .freq = 126750000 },
+	{ } /* sentinel */
+};
+
 static const struct mtk_pll_data plls[] = {
 	PLL(CLK_APMIXED_ARMCA15PLL, "armca15pll", 0x200, 0x20c, 0x00000001, 0, 21, 0x204, 24, 0x0, 0x204, 0),
 	PLL(CLK_APMIXED_ARMCA7PLL, "armca7pll", 0x210, 0x21c, 0x00000001, 0, 21, 0x214, 24, 0x0, 0x214, 0),
 	PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x220, 0x22c, 0xf0000101, HAVE_RST_BAR, 21, 0x220, 4, 0x0, 0x224, 0),
 	PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x230, 0x23c, 0xfe000001, HAVE_RST_BAR, 7, 0x230, 4, 0x0, 0x234, 14),
-	PLL(CLK_APMIXED_MMPLL, "mmpll", 0x240, 0x24c, 0x00000001, 0, 21, 0x244, 24, 0x0, 0x244, 0),
+	PLL_B(CLK_APMIXED_MMPLL, "mmpll", 0x240, 0x24c, 0x00000001, 0, 21, 0x244, 24, 0x0, 0x244, 0, mmpll_div_table),
 	PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x250, 0x25c, 0x00000001, 0, 21, 0x250, 4, 0x0, 0x254, 0),
 	PLL(CLK_APMIXED_VENCPLL, "vencpll", 0x260, 0x26c, 0x00000001, 0, 21, 0x260, 4, 0x0, 0x264, 0),
 	PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x270, 0x27c, 0x00000001, 0, 21, 0x270, 4, 0x0, 0x274, 0),
@@ -819,13 +853,13 @@ static void __init mtk_apmixedsys_init(struct device_node *node)
 {
 	struct clk_onecell_data *clk_data;
 
-	clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
+	mt8173_pll_clk_data = clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
 	if (!clk_data)
 		return;
 
 	mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
 
-	clk_prepare_enable(clk_data->clks[CLK_APMIXED_ARMCA15PLL]);
+	mtk_clk_enable_critical();
 }
 CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt8173-apmixedsys",
 		mtk_apmixedsys_init);
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h
index 624716c4776b..c5cbecb3d218 100644
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -135,6 +135,11 @@ struct clk_onecell_data *mtk_alloc_clk_data(unsigned int clk_num);
 
 #define HAVE_RST_BAR	BIT(0)
 
+struct mtk_pll_div_table {
+	u32 div;
+	unsigned long freq;
+};
+
 struct mtk_pll_data {
 	int id;
 	const char *name;
@@ -151,6 +156,7 @@ struct mtk_pll_data {
 	int pcwbits;
 	uint32_t pcw_reg;
 	int pcw_shift;
+	const struct mtk_pll_div_table *div_table;
 };
 
 void __init mtk_clk_register_plls(struct device_node *node,
diff --git a/drivers/clk/mediatek/clk-pll.c b/drivers/clk/mediatek/clk-pll.c
index 44409e98c52f..622e7b6c62b4 100644
--- a/drivers/clk/mediatek/clk-pll.c
+++ b/drivers/clk/mediatek/clk-pll.c
@@ -90,20 +90,23 @@ static unsigned long __mtk_pll_recalc_rate(struct mtk_clk_pll *pll, u32 fin,
 static void mtk_pll_set_rate_regs(struct mtk_clk_pll *pll, u32 pcw,
 		int postdiv)
 {
-	u32 con1, pd, val;
+	u32 con1, val;
 	int pll_en;
 
-	/* set postdiv */
-	pd = readl(pll->pd_addr);
-	pd &= ~(POSTDIV_MASK << pll->data->pd_shift);
-	pd |= (ffs(postdiv) - 1) << pll->data->pd_shift;
-	writel(pd, pll->pd_addr);
-
 	pll_en = readl(pll->base_addr + REG_CON0) & CON0_BASE_EN;
 
-	/* set pcw */
-	val = readl(pll->pcw_addr);
+	/* set postdiv */
+	val = readl(pll->pd_addr);
+	val &= ~(POSTDIV_MASK << pll->data->pd_shift);
+	val |= (ffs(postdiv) - 1) << pll->data->pd_shift;
+
+	/* postdiv and pcw need to set at the same time if on same register */
+	if (pll->pd_addr != pll->pcw_addr) {
+		writel(val, pll->pd_addr);
+		val = readl(pll->pcw_addr);
+	}
 
+	/* set pcw */
 	val &= ~GENMASK(pll->data->pcw_shift + pll->data->pcwbits - 1,
 			pll->data->pcw_shift);
 	val |= pcw << pll->data->pcw_shift;
@@ -135,16 +138,28 @@ static void mtk_pll_calc_values(struct mtk_clk_pll *pll, u32 *pcw, u32 *postdiv,
 		u32 freq, u32 fin)
 {
 	unsigned long fmin = 1000 * MHZ;
+	const struct mtk_pll_div_table *div_table = pll->data->div_table;
 	u64 _pcw;
 	u32 val;
 
 	if (freq > pll->data->fmax)
 		freq = pll->data->fmax;
 
-	for (val = 0; val < 4; val++) {
+	if (div_table) {
+		if (freq > div_table[0].freq)
+			freq = div_table[0].freq;
+
+		for (val = 0; div_table[val + 1].freq != 0; val++) {
+			if (freq > div_table[val + 1].freq)
+				break;
+		}
 		*postdiv = 1 << val;
-		if (freq * *postdiv >= fmin)
-			break;
+	} else {
+		for (val = 0; val < 5; val++) {
+			*postdiv = 1 << val;
+			if ((u64)freq * *postdiv >= fmin)
+				break;
+		}
 	}
 
 	/* _pcw = freq * postdiv / fin * 2^pcwfbits */
diff --git a/drivers/clk/mmp/clk-mix.c b/drivers/clk/mmp/clk-mix.c
index de6a873175d2..665cb6794639 100644
--- a/drivers/clk/mmp/clk-mix.c
+++ b/drivers/clk/mmp/clk-mix.c
@@ -201,11 +201,8 @@ error:
 	return ret;
 }
 
-static long mmp_clk_mix_determine_rate(struct clk_hw *hw, unsigned long rate,
-					unsigned long min_rate,
-					unsigned long max_rate,
-					unsigned long *best_parent_rate,
-					struct clk_hw **best_parent_clk)
+static int mmp_clk_mix_determine_rate(struct clk_hw *hw,
+				      struct clk_rate_request *req)
 {
 	struct mmp_clk_mix *mix = to_clk_mix(hw);
 	struct mmp_clk_mix_clk_table *item;
@@ -221,7 +218,7 @@ static long mmp_clk_mix_determine_rate(struct clk_hw *hw, unsigned long rate,
 	parent = NULL;
 	mix_rate_best = 0;
 	parent_rate_best = 0;
-	gap_best = rate;
+	gap_best = ULONG_MAX;
 	parent_best = NULL;
 
 	if (mix->table) {
@@ -233,7 +230,7 @@ static long mmp_clk_mix_determine_rate(struct clk_hw *hw, unsigned long rate,
 							item->parent_index);
 			parent_rate = __clk_get_rate(parent);
 			mix_rate = parent_rate / item->divisor;
-			gap = abs(mix_rate - rate);
+			gap = abs(mix_rate - req->rate);
 			if (parent_best == NULL || gap < gap_best) {
 				parent_best = parent;
 				parent_rate_best = parent_rate;
@@ -251,7 +248,7 @@ static long mmp_clk_mix_determine_rate(struct clk_hw *hw, unsigned long rate,
 			for (j = 0; j < div_val_max; j++) {
 				div = _get_div(mix, j);
 				mix_rate = parent_rate / div;
-				gap = abs(mix_rate - rate);
+				gap = abs(mix_rate - req->rate);
 				if (parent_best == NULL || gap < gap_best) {
 					parent_best = parent;
 					parent_rate_best = parent_rate;
@@ -265,10 +262,14 @@ static long mmp_clk_mix_determine_rate(struct clk_hw *hw, unsigned long rate,
 	}
 
 found:
-	*best_parent_rate = parent_rate_best;
-	*best_parent_clk = __clk_get_hw(parent_best);
+	if (!parent_best)
+		return -EINVAL;
+
+	req->best_parent_rate = parent_rate_best;
+	req->best_parent_hw = __clk_get_hw(parent_best);
+	req->rate = mix_rate_best;
 
-	return mix_rate_best;
+	return 0;
 }
 
 static int mmp_clk_mix_set_rate_and_parent(struct clk_hw *hw,
diff --git a/drivers/clk/qcom/clk-pll.c b/drivers/clk/qcom/clk-pll.c
index 245d5063a385..a34656bec648 100644
--- a/drivers/clk/qcom/clk-pll.c
+++ b/drivers/clk/qcom/clk-pll.c
@@ -135,19 +135,23 @@ struct pll_freq_tbl *find_freq(const struct pll_freq_tbl *f, unsigned long rate)
 	return NULL;
 }
 
-static long
-clk_pll_determine_rate(struct clk_hw *hw, unsigned long rate,
-		       unsigned long min_rate, unsigned long max_rate,
-		       unsigned long *p_rate, struct clk_hw **p)
+static int
+clk_pll_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
 {
+	struct clk *parent = __clk_get_parent(hw->clk);
 	struct clk_pll *pll = to_clk_pll(hw);
 	const struct pll_freq_tbl *f;
 
-	f = find_freq(pll->freq_tbl, rate);
+	req->best_parent_hw = __clk_get_hw(parent);
+	req->best_parent_rate = __clk_get_rate(parent);
+
+	f = find_freq(pll->freq_tbl, req->rate);
 	if (!f)
-		return clk_pll_recalc_rate(hw, *p_rate);
+		req->rate = clk_pll_recalc_rate(hw, req->best_parent_rate);
+	else
+		req->rate = f->freq;
 
-	return f->freq;
+	return 0;
 }
 
 static int
@@ -292,3 +296,78 @@ void clk_pll_configure_sr_hpm_lp(struct clk_pll *pll, struct regmap *regmap,
 		clk_pll_set_fsm_mode(pll, regmap, 0);
 }
 EXPORT_SYMBOL_GPL(clk_pll_configure_sr_hpm_lp);
+
+static int clk_pll_sr2_enable(struct clk_hw *hw)
+{
+	struct clk_pll *pll = to_clk_pll(hw);
+	int ret;
+	u32 mode;
+
+	ret = regmap_read(pll->clkr.regmap, pll->mode_reg, &mode);
+	if (ret)
+		return ret;
+
+	/* Disable PLL bypass mode. */
+	ret = regmap_update_bits(pll->clkr.regmap, pll->mode_reg, PLL_BYPASSNL,
+				 PLL_BYPASSNL);
+	if (ret)
+		return ret;
+
+	/*
+	 * H/W requires a 5us delay between disabling the bypass and
+	 * de-asserting the reset. Delay 10us just to be safe.
+	 */
+	udelay(10);
+
+	/* De-assert active-low PLL reset. */
+	ret = regmap_update_bits(pll->clkr.regmap, pll->mode_reg, PLL_RESET_N,
+				 PLL_RESET_N);
+	if (ret)
+		return ret;
+
+	ret = wait_for_pll(pll);
+	if (ret)
+		return ret;
+
+	/* Enable PLL output. */
+	return regmap_update_bits(pll->clkr.regmap, pll->mode_reg, PLL_OUTCTRL,
+				 PLL_OUTCTRL);
+}
+
+static int
+clk_pll_sr2_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long prate)
+{
+	struct clk_pll *pll = to_clk_pll(hw);
+	const struct pll_freq_tbl *f;
+	bool enabled;
+	u32 mode;
+	u32 enable_mask = PLL_OUTCTRL | PLL_BYPASSNL | PLL_RESET_N;
+
+	f = find_freq(pll->freq_tbl, rate);
+	if (!f)
+		return -EINVAL;
+
+	regmap_read(pll->clkr.regmap, pll->mode_reg, &mode);
+	enabled = (mode & enable_mask) == enable_mask;
+
+	if (enabled)
+		clk_pll_disable(hw);
+
+	regmap_update_bits(pll->clkr.regmap, pll->l_reg, 0x3ff, f->l);
+	regmap_update_bits(pll->clkr.regmap, pll->m_reg, 0x7ffff, f->m);
+	regmap_update_bits(pll->clkr.regmap, pll->n_reg, 0x7ffff, f->n);
+
+	if (enabled)
+		clk_pll_sr2_enable(hw);
+
+	return 0;
+}
+
+const struct clk_ops clk_pll_sr2_ops = {
+	.enable = clk_pll_sr2_enable,
+	.disable = clk_pll_disable,
+	.set_rate = clk_pll_sr2_set_rate,
+	.recalc_rate = clk_pll_recalc_rate,
+	.determine_rate = clk_pll_determine_rate,
+};
+EXPORT_SYMBOL_GPL(clk_pll_sr2_ops);
diff --git a/drivers/clk/qcom/clk-pll.h b/drivers/clk/qcom/clk-pll.h
index c9c0cda306d0..ffd0c63bddbc 100644
--- a/drivers/clk/qcom/clk-pll.h
+++ b/drivers/clk/qcom/clk-pll.h
@@ -62,6 +62,7 @@ struct clk_pll {
 
 extern const struct clk_ops clk_pll_ops;
 extern const struct clk_ops clk_pll_vote_ops;
+extern const struct clk_ops clk_pll_sr2_ops;
 
 #define to_clk_pll(_hw) container_of(to_clk_regmap(_hw), struct clk_pll, clkr)
 
diff --git a/drivers/clk/qcom/clk-rcg.c b/drivers/clk/qcom/clk-rcg.c
index 7b3d62674203..2bc42bb21b3d 100644
--- a/drivers/clk/qcom/clk-rcg.c
+++ b/drivers/clk/qcom/clk-rcg.c
@@ -404,13 +404,11 @@ clk_dyn_rcg_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
 	return calc_rate(parent_rate, m, n, mode, pre_div);
 }
 
-static long _freq_tbl_determine_rate(struct clk_hw *hw,
-		const struct freq_tbl *f, unsigned long rate,
-		unsigned long min_rate, unsigned long max_rate,
-		unsigned long *p_rate, struct clk_hw **p_hw,
+static int _freq_tbl_determine_rate(struct clk_hw *hw, const struct freq_tbl *f,
+		struct clk_rate_request *req,
 		const struct parent_map *parent_map)
 {
-	unsigned long clk_flags;
+	unsigned long clk_flags, rate = req->rate;
 	struct clk *p;
 	int index;
 
@@ -435,25 +433,24 @@ static long _freq_tbl_determine_rate(struct clk_hw *hw,
 	} else {
 		rate =  __clk_get_rate(p);
 	}
-	*p_hw = __clk_get_hw(p);
-	*p_rate = rate;
+	req->best_parent_hw = __clk_get_hw(p);
+	req->best_parent_rate = rate;
+	req->rate = f->freq;
 
-	return f->freq;
+	return 0;
 }
 
-static long clk_rcg_determine_rate(struct clk_hw *hw, unsigned long rate,
-		unsigned long min_rate, unsigned long max_rate,
-		unsigned long *p_rate, struct clk_hw **p)
+static int clk_rcg_determine_rate(struct clk_hw *hw,
+				  struct clk_rate_request *req)
 {
 	struct clk_rcg *rcg = to_clk_rcg(hw);
 
-	return _freq_tbl_determine_rate(hw, rcg->freq_tbl, rate, min_rate,
-			max_rate, p_rate, p, rcg->s.parent_map);
+	return _freq_tbl_determine_rate(hw, rcg->freq_tbl, req,
+					rcg->s.parent_map);
 }
 
-static long clk_dyn_rcg_determine_rate(struct clk_hw *hw, unsigned long rate,
-		unsigned long min_rate, unsigned long max_rate,
-		unsigned long *p_rate, struct clk_hw **p)
+static int clk_dyn_rcg_determine_rate(struct clk_hw *hw,
+				      struct clk_rate_request *req)
 {
 	struct clk_dyn_rcg *rcg = to_clk_dyn_rcg(hw);
 	u32 reg;
@@ -464,13 +461,11 @@ static long clk_dyn_rcg_determine_rate(struct clk_hw *hw, unsigned long rate,
 	bank = reg_to_bank(rcg, reg);
 	s = &rcg->s[bank];
 
-	return _freq_tbl_determine_rate(hw, rcg->freq_tbl, rate, min_rate,
-			max_rate, p_rate, p, s->parent_map);
+	return _freq_tbl_determine_rate(hw, rcg->freq_tbl, req, s->parent_map);
 }
 
-static long clk_rcg_bypass_determine_rate(struct clk_hw *hw, unsigned long rate,
-		unsigned long min_rate, unsigned long max_rate,
-		unsigned long *p_rate, struct clk_hw **p_hw)
+static int clk_rcg_bypass_determine_rate(struct clk_hw *hw,
+					 struct clk_rate_request *req)
 {
 	struct clk_rcg *rcg = to_clk_rcg(hw);
 	const struct freq_tbl *f = rcg->freq_tbl;
@@ -478,10 +473,11 @@ static long clk_rcg_bypass_determine_rate(struct clk_hw *hw, unsigned long rate,
 	int index = qcom_find_src_index(hw, rcg->s.parent_map, f->src);
 
 	p = clk_get_parent_by_index(hw->clk, index);
-	*p_hw = __clk_get_hw(p);
-	*p_rate = __clk_round_rate(p, rate);
+	req->best_parent_hw = __clk_get_hw(p);
+	req->best_parent_rate = __clk_round_rate(p, req->rate);
+	req->rate = req->best_parent_rate;
 
-	return *p_rate;
+	return 0;
 }
 
 static int __clk_rcg_set_rate(struct clk_rcg *rcg, const struct freq_tbl *f)
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index b95d17fbb8d7..db3471eecfee 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -176,11 +176,10 @@ clk_rcg2_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
 	return calc_rate(parent_rate, m, n, mode, hid_div);
 }
 
-static long _freq_tbl_determine_rate(struct clk_hw *hw,
-		const struct freq_tbl *f, unsigned long rate,
-		unsigned long *p_rate, struct clk_hw **p_hw)
+static int _freq_tbl_determine_rate(struct clk_hw *hw,
+		const struct freq_tbl *f, struct clk_rate_request *req)
 {
-	unsigned long clk_flags;
+	unsigned long clk_flags, rate = req->rate;
 	struct clk *p;
 	struct clk_rcg2 *rcg = to_clk_rcg2(hw);
 	int index;
@@ -210,19 +209,19 @@ static long _freq_tbl_determine_rate(struct clk_hw *hw,
 	} else {
 		rate =  __clk_get_rate(p);
 	}
-	*p_hw = __clk_get_hw(p);
-	*p_rate = rate;
+	req->best_parent_hw = __clk_get_hw(p);
+	req->best_parent_rate = rate;
+	req->rate = f->freq;
 
-	return f->freq;
+	return 0;
 }
 
-static long clk_rcg2_determine_rate(struct clk_hw *hw, unsigned long rate,
-		unsigned long min_rate, unsigned long max_rate,
-		unsigned long *p_rate, struct clk_hw **p)
+static int clk_rcg2_determine_rate(struct clk_hw *hw,
+				   struct clk_rate_request *req)
 {
 	struct clk_rcg2 *rcg = to_clk_rcg2(hw);
 
-	return _freq_tbl_determine_rate(hw, rcg->freq_tbl, rate, p_rate, p);
+	return _freq_tbl_determine_rate(hw, rcg->freq_tbl, req);
 }
 
 static int clk_rcg2_configure(struct clk_rcg2 *rcg, const struct freq_tbl *f)
@@ -374,35 +373,34 @@ static int clk_edp_pixel_set_rate_and_parent(struct clk_hw *hw,
 	return clk_edp_pixel_set_rate(hw, rate, parent_rate);
 }
 
-static long clk_edp_pixel_determine_rate(struct clk_hw *hw, unsigned long rate,
-				 unsigned long min_rate,
-				 unsigned long max_rate,
-				 unsigned long *p_rate, struct clk_hw **p)
+static int clk_edp_pixel_determine_rate(struct clk_hw *hw,
+					struct clk_rate_request *req)
 {
 	struct clk_rcg2 *rcg = to_clk_rcg2(hw);
 	const struct freq_tbl *f = rcg->freq_tbl;
 	const struct frac_entry *frac;
 	int delta = 100000;
-	s64 src_rate = *p_rate;
 	s64 request;
 	u32 mask = BIT(rcg->hid_width) - 1;
 	u32 hid_div;
 	int index = qcom_find_src_index(hw, rcg->parent_map, f->src);
+	struct clk *p = clk_get_parent_by_index(hw->clk, index);
 
 	/* Force the correct parent */
-	*p = __clk_get_hw(clk_get_parent_by_index(hw->clk, index));
+	req->best_parent_hw = __clk_get_hw(p);
+	req->best_parent_rate = __clk_get_rate(p);
 
-	if (src_rate == 810000000)
+	if (req->best_parent_rate == 810000000)
 		frac = frac_table_810m;
 	else
 		frac = frac_table_675m;
 
 	for (; frac->num; frac++) {
-		request = rate;
+		request = req->rate;
 		request *= frac->den;
 		request = div_s64(request, frac->num);
-		if ((src_rate < (request - delta)) ||
-		    (src_rate > (request + delta)))
+		if ((req->best_parent_rate < (request - delta)) ||
+		    (req->best_parent_rate > (request + delta)))
 			continue;
 
 		regmap_read(rcg->clkr.regmap, rcg->cmd_rcgr + CFG_REG,
@@ -410,8 +408,10 @@ static long clk_edp_pixel_determine_rate(struct clk_hw *hw, unsigned long rate,
 		hid_div >>= CFG_SRC_DIV_SHIFT;
 		hid_div &= mask;
 
-		return calc_rate(src_rate, frac->num, frac->den, !!frac->den,
-				 hid_div);
+		req->rate = calc_rate(req->best_parent_rate,
+				      frac->num, frac->den,
+				      !!frac->den, hid_div);
+		return 0;
 	}
 
 	return -EINVAL;
@@ -428,9 +428,8 @@ const struct clk_ops clk_edp_pixel_ops = {
 };
 EXPORT_SYMBOL_GPL(clk_edp_pixel_ops);
 
-static long clk_byte_determine_rate(struct clk_hw *hw, unsigned long rate,
-			 unsigned long min_rate, unsigned long max_rate,
-			 unsigned long *p_rate, struct clk_hw **p_hw)
+static int clk_byte_determine_rate(struct clk_hw *hw,
+				   struct clk_rate_request *req)
 {
 	struct clk_rcg2 *rcg = to_clk_rcg2(hw);
 	const struct freq_tbl *f = rcg->freq_tbl;
@@ -439,17 +438,19 @@ static long clk_byte_determine_rate(struct clk_hw *hw, unsigned long rate,
 	u32 mask = BIT(rcg->hid_width) - 1;
 	struct clk *p;
 
-	if (rate == 0)
+	if (req->rate == 0)
 		return -EINVAL;
 
 	p = clk_get_parent_by_index(hw->clk, index);
-	*p_hw = __clk_get_hw(p);
-	*p_rate = parent_rate = __clk_round_rate(p, rate);
+	req->best_parent_hw = __clk_get_hw(p);
+	req->best_parent_rate = parent_rate = __clk_round_rate(p, req->rate);
 
-	div = DIV_ROUND_UP((2 * parent_rate), rate) - 1;
+	div = DIV_ROUND_UP((2 * parent_rate), req->rate) - 1;
 	div = min_t(u32, div, mask);
 
-	return calc_rate(parent_rate, 0, 0, 0, div);
+	req->rate = calc_rate(parent_rate, 0, 0, 0, div);
+
+	return 0;
 }
 
 static int clk_byte_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -494,10 +495,8 @@ static const struct frac_entry frac_table_pixel[] = {
 	{ }
 };
 
-static long clk_pixel_determine_rate(struct clk_hw *hw, unsigned long rate,
-				 unsigned long min_rate,
-				 unsigned long max_rate,
-				 unsigned long *p_rate, struct clk_hw **p)
+static int clk_pixel_determine_rate(struct clk_hw *hw,
+				    struct clk_rate_request *req)
 {
 	struct clk_rcg2 *rcg = to_clk_rcg2(hw);
 	unsigned long request, src_rate;
@@ -507,18 +506,19 @@ static long clk_pixel_determine_rate(struct clk_hw *hw, unsigned long rate,
 	int index = qcom_find_src_index(hw, rcg->parent_map, f->src);
 	struct clk *parent = clk_get_parent_by_index(hw->clk, index);
 
-	*p = __clk_get_hw(parent);
+	req->best_parent_hw = __clk_get_hw(parent);
 
 	for (; frac->num; frac++) {
-		request = (rate * frac->den) / frac->num;
+		request = (req->rate * frac->den) / frac->num;
 
 		src_rate = __clk_round_rate(parent, request);
 		if ((src_rate < (request - delta)) ||
 			(src_rate > (request + delta)))
 			continue;
 
-		*p_rate = src_rate;
-		return (src_rate * frac->num) / frac->den;
+		req->best_parent_rate = src_rate;
+		req->rate = (src_rate * frac->num) / frac->den;
+		return 0;
 	}
 
 	return -EINVAL;
@@ -530,19 +530,16 @@ static int clk_pixel_set_rate(struct clk_hw *hw, unsigned long rate,
 	struct clk_rcg2 *rcg = to_clk_rcg2(hw);
 	struct freq_tbl f = *rcg->freq_tbl;
 	const struct frac_entry *frac = frac_table_pixel;
-	unsigned long request, src_rate;
+	unsigned long request;
 	int delta = 100000;
 	u32 mask = BIT(rcg->hid_width) - 1;
 	u32 hid_div;
-	int index = qcom_find_src_index(hw, rcg->parent_map, f.src);
-	struct clk *parent = clk_get_parent_by_index(hw->clk, index);
 
 	for (; frac->num; frac++) {
 		request = (rate * frac->den) / frac->num;
 
-		src_rate = __clk_round_rate(parent, request);
-		if ((src_rate < (request - delta)) ||
-			(src_rate > (request + delta)))
+		if ((parent_rate < (request - delta)) ||
+			(parent_rate > (request + delta)))
 			continue;
 
 		regmap_read(rcg->clkr.regmap, rcg->cmd_rcgr + CFG_REG,
diff --git a/drivers/clk/qcom/gcc-apq8084.c b/drivers/clk/qcom/gcc-apq8084.c
index 54a756b90a37..3563019b8e3c 100644
--- a/drivers/clk/qcom/gcc-apq8084.c
+++ b/drivers/clk/qcom/gcc-apq8084.c
@@ -48,7 +48,7 @@ static const struct parent_map gcc_xo_gpll0_map[] = {
 	{ P_GPLL0, 1 }
 };
 
-static const char *gcc_xo_gpll0[] = {
+static const char * const gcc_xo_gpll0[] = {
 	"xo",
 	"gpll0_vote",
 };
@@ -59,7 +59,7 @@ static const struct parent_map gcc_xo_gpll0_gpll4_map[] = {
 	{ P_GPLL4, 5 }
 };
 
-static const char *gcc_xo_gpll0_gpll4[] = {
+static const char * const gcc_xo_gpll0_gpll4[] = {
 	"xo",
 	"gpll0_vote",
 	"gpll4_vote",
@@ -70,7 +70,7 @@ static const struct parent_map gcc_xo_sata_asic0_map[] = {
 	{ P_SATA_ASIC0_CLK, 2 }
 };
 
-static const char *gcc_xo_sata_asic0[] = {
+static const char * const gcc_xo_sata_asic0[] = {
 	"xo",
 	"sata_asic0_clk",
 };
@@ -80,7 +80,7 @@ static const struct parent_map gcc_xo_sata_rx_map[] = {
 	{ P_SATA_RX_CLK, 2}
 };
 
-static const char *gcc_xo_sata_rx[] = {
+static const char * const gcc_xo_sata_rx[] = {
 	"xo",
 	"sata_rx_clk",
 };
@@ -90,7 +90,7 @@ static const struct parent_map gcc_xo_pcie_map[] = {
 	{ P_PCIE_0_1_PIPE_CLK, 2 }
 };
 
-static const char *gcc_xo_pcie[] = {
+static const char * const gcc_xo_pcie[] = {
 	"xo",
 	"pcie_pipe",
 };
@@ -100,7 +100,7 @@ static const struct parent_map gcc_xo_pcie_sleep_map[] = {
 	{ P_SLEEP_CLK, 6 }
 };
 
-static const char *gcc_xo_pcie_sleep[] = {
+static const char * const gcc_xo_pcie_sleep[] = {
 	"xo",
 	"sleep_clk_src",
 };
@@ -2105,6 +2105,7 @@ static struct clk_branch gcc_ce1_clk = {
 				"ce1_clk_src",
 			},
 			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
 			.ops = &clk_branch2_ops,
 		},
 	},
diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c
index 563969942a1d..40e480220cd3 100644
--- a/drivers/clk/qcom/gcc-ipq806x.c
+++ b/drivers/clk/qcom/gcc-ipq806x.c
@@ -188,7 +188,7 @@ static const struct parent_map gcc_pxo_pll8_map[] = {
 	{ P_PLL8, 3 }
 };
 
-static const char *gcc_pxo_pll8[] = {
+static const char * const gcc_pxo_pll8[] = {
 	"pxo",
 	"pll8_vote",
 };
@@ -199,7 +199,7 @@ static const struct parent_map gcc_pxo_pll8_cxo_map[] = {
 	{ P_CXO, 5 }
 };
 
-static const char *gcc_pxo_pll8_cxo[] = {
+static const char * const gcc_pxo_pll8_cxo[] = {
 	"pxo",
 	"pll8_vote",
 	"cxo",
@@ -215,7 +215,7 @@ static const struct parent_map gcc_pxo_pll3_sata_map[] = {
 	{ P_PLL3, 6 }
 };
 
-static const char *gcc_pxo_pll3[] = {
+static const char * const gcc_pxo_pll3[] = {
 	"pxo",
 	"pll3",
 };
@@ -226,7 +226,7 @@ static const struct parent_map gcc_pxo_pll8_pll0[] = {
 	{ P_PLL0, 2 }
 };
 
-static const char *gcc_pxo_pll8_pll0_map[] = {
+static const char * const gcc_pxo_pll8_pll0_map[] = {
 	"pxo",
 	"pll8_vote",
 	"pll0_vote",
@@ -240,7 +240,7 @@ static const struct parent_map gcc_pxo_pll8_pll14_pll18_pll0_map[] = {
 	{ P_PLL18, 1 }
 };
 
-static const char *gcc_pxo_pll8_pll14_pll18_pll0[] = {
+static const char * const gcc_pxo_pll8_pll14_pll18_pll0[] = {
 	"pxo",
 	"pll8_vote",
 	"pll0_vote",
diff --git a/drivers/clk/qcom/gcc-msm8660.c b/drivers/clk/qcom/gcc-msm8660.c
index fc6b12da5b30..b02826ed770a 100644
--- a/drivers/clk/qcom/gcc-msm8660.c
+++ b/drivers/clk/qcom/gcc-msm8660.c
@@ -70,7 +70,7 @@ static const struct parent_map gcc_pxo_pll8_map[] = {
 	{ P_PLL8, 3 }
 };
 
-static const char *gcc_pxo_pll8[] = {
+static const char * const gcc_pxo_pll8[] = {
 	"pxo",
 	"pll8_vote",
 };
@@ -81,7 +81,7 @@ static const struct parent_map gcc_pxo_pll8_cxo_map[] = {
 	{ P_CXO, 5 }
 };
 
-static const char *gcc_pxo_pll8_cxo[] = {
+static const char * const gcc_pxo_pll8_cxo[] = {
 	"pxo",
 	"pll8_vote",
 	"cxo",
@@ -1917,7 +1917,7 @@ static struct clk_rcg usb_fs1_xcvr_fs_src = {
 	}
 };
 
-static const char *usb_fs1_xcvr_fs_src_p[] = { "usb_fs1_xcvr_fs_src" };
+static const char * const usb_fs1_xcvr_fs_src_p[] = { "usb_fs1_xcvr_fs_src" };
 
 static struct clk_branch usb_fs1_xcvr_fs_clk = {
 	.halt_reg = 0x2fcc,
@@ -1984,7 +1984,7 @@ static struct clk_rcg usb_fs2_xcvr_fs_src = {
 	}
 };
 
-static const char *usb_fs2_xcvr_fs_src_p[] = { "usb_fs2_xcvr_fs_src" };
+static const char * const usb_fs2_xcvr_fs_src_p[] = { "usb_fs2_xcvr_fs_src" };
 
 static struct clk_branch usb_fs2_xcvr_fs_clk = {
 	.halt_reg = 0x2fcc,
diff --git a/drivers/clk/qcom/gcc-msm8916.c b/drivers/clk/qcom/gcc-msm8916.c
index c66f7bc2ae87..3bf4fb3deef6 100644
--- a/drivers/clk/qcom/gcc-msm8916.c
+++ b/drivers/clk/qcom/gcc-msm8916.c
@@ -51,7 +51,7 @@ static const struct parent_map gcc_xo_gpll0_map[] = {
 	{ P_GPLL0, 1 },
 };
 
-static const char *gcc_xo_gpll0[] = {
+static const char * const gcc_xo_gpll0[] = {
 	"xo",
 	"gpll0_vote",
 };
@@ -62,7 +62,7 @@ static const struct parent_map gcc_xo_gpll0_bimc_map[] = {
 	{ P_BIMC, 2 },
 };
 
-static const char *gcc_xo_gpll0_bimc[] = {
+static const char * const gcc_xo_gpll0_bimc[] = {
 	"xo",
 	"gpll0_vote",
 	"bimc_pll_vote",
@@ -75,7 +75,7 @@ static const struct parent_map gcc_xo_gpll0a_gpll1_gpll2a_map[] = {
 	{ P_GPLL2_AUX, 2 },
 };
 
-static const char *gcc_xo_gpll0a_gpll1_gpll2a[] = {
+static const char * const gcc_xo_gpll0a_gpll1_gpll2a[] = {
 	"xo",
 	"gpll0_vote",
 	"gpll1_vote",
@@ -88,7 +88,7 @@ static const struct parent_map gcc_xo_gpll0_gpll2_map[] = {
 	{ P_GPLL2, 2 },
 };
 
-static const char *gcc_xo_gpll0_gpll2[] = {
+static const char * const gcc_xo_gpll0_gpll2[] = {
 	"xo",
 	"gpll0_vote",
 	"gpll2_vote",
@@ -99,7 +99,7 @@ static const struct parent_map gcc_xo_gpll0a_map[] = {
 	{ P_GPLL0_AUX, 2 },
 };
 
-static const char *gcc_xo_gpll0a[] = {
+static const char * const gcc_xo_gpll0a[] = {
 	"xo",
 	"gpll0_vote",
 };
@@ -111,7 +111,7 @@ static const struct parent_map gcc_xo_gpll0_gpll1a_sleep_map[] = {
 	{ P_SLEEP_CLK, 6 },
 };
 
-static const char *gcc_xo_gpll0_gpll1a_sleep[] = {
+static const char * const gcc_xo_gpll0_gpll1a_sleep[] = {
 	"xo",
 	"gpll0_vote",
 	"gpll1_vote",
@@ -124,7 +124,7 @@ static const struct parent_map gcc_xo_gpll0_gpll1a_map[] = {
 	{ P_GPLL1_AUX, 2 },
 };
 
-static const char *gcc_xo_gpll0_gpll1a[] = {
+static const char * const gcc_xo_gpll0_gpll1a[] = {
 	"xo",
 	"gpll0_vote",
 	"gpll1_vote",
@@ -135,7 +135,7 @@ static const struct parent_map gcc_xo_dsibyte_map[] = {
 	{ P_DSI0_PHYPLL_BYTE, 2 },
 };
 
-static const char *gcc_xo_dsibyte[] = {
+static const char * const gcc_xo_dsibyte[] = {
 	"xo",
 	"dsi0pllbyte",
 };
@@ -146,7 +146,7 @@ static const struct parent_map gcc_xo_gpll0a_dsibyte_map[] = {
 	{ P_DSI0_PHYPLL_BYTE, 1 },
 };
 
-static const char *gcc_xo_gpll0a_dsibyte[] = {
+static const char * const gcc_xo_gpll0a_dsibyte[] = {
 	"xo",
 	"gpll0_vote",
 	"dsi0pllbyte",
@@ -158,7 +158,7 @@ static const struct parent_map gcc_xo_gpll0_dsiphy_map[] = {
 	{ P_DSI0_PHYPLL_DSI, 2 },
 };
 
-static const char *gcc_xo_gpll0_dsiphy[] = {
+static const char * const gcc_xo_gpll0_dsiphy[] = {
 	"xo",
 	"gpll0_vote",
 	"dsi0pll",
@@ -170,7 +170,7 @@ static const struct parent_map gcc_xo_gpll0a_dsiphy_map[] = {
 	{ P_DSI0_PHYPLL_DSI, 1 },
 };
 
-static const char *gcc_xo_gpll0a_dsiphy[] = {
+static const char * const gcc_xo_gpll0a_dsiphy[] = {
 	"xo",
 	"gpll0_vote",
 	"dsi0pll",
@@ -183,7 +183,7 @@ static const struct parent_map gcc_xo_gpll0a_gpll1_gpll2_map[] = {
 	{ P_GPLL2, 2 },
 };
 
-static const char *gcc_xo_gpll0a_gpll1_gpll2[] = {
+static const char * const gcc_xo_gpll0a_gpll1_gpll2[] = {
 	"xo",
 	"gpll0_vote",
 	"gpll1_vote",
diff --git a/drivers/clk/qcom/gcc-msm8960.c b/drivers/clk/qcom/gcc-msm8960.c
index eb6a4f9fa107..aa294b1bad34 100644
--- a/drivers/clk/qcom/gcc-msm8960.c
+++ b/drivers/clk/qcom/gcc-msm8960.c
@@ -125,7 +125,7 @@ static const struct parent_map gcc_pxo_pll8_map[] = {
 	{ P_PLL8, 3 }
 };
 
-static const char *gcc_pxo_pll8[] = {
+static const char * const gcc_pxo_pll8[] = {
 	"pxo",
 	"pll8_vote",
 };
@@ -136,7 +136,7 @@ static const struct parent_map gcc_pxo_pll8_cxo_map[] = {
 	{ P_CXO, 5 }
 };
 
-static const char *gcc_pxo_pll8_cxo[] = {
+static const char * const gcc_pxo_pll8_cxo[] = {
 	"pxo",
 	"pll8_vote",
 	"cxo",
@@ -148,7 +148,7 @@ static const struct parent_map gcc_pxo_pll8_pll3_map[] = {
 	{ P_PLL3, 6 }
 };
 
-static const char *gcc_pxo_pll8_pll3[] = {
+static const char * const gcc_pxo_pll8_pll3[] = {
 	"pxo",
 	"pll8_vote",
 	"pll3",
@@ -2085,7 +2085,7 @@ static struct clk_rcg usb_hsic_xcvr_fs_src = {
 	}
 };
 
-static const char *usb_hsic_xcvr_fs_src_p[] = { "usb_hsic_xcvr_fs_src" };
+static const char * const usb_hsic_xcvr_fs_src_p[] = { "usb_hsic_xcvr_fs_src" };
 
 static struct clk_branch usb_hsic_xcvr_fs_clk = {
 	.halt_reg = 0x2fc8,
@@ -2181,7 +2181,7 @@ static struct clk_rcg usb_fs1_xcvr_fs_src = {
 	}
 };
 
-static const char *usb_fs1_xcvr_fs_src_p[] = { "usb_fs1_xcvr_fs_src" };
+static const char * const usb_fs1_xcvr_fs_src_p[] = { "usb_fs1_xcvr_fs_src" };
 
 static struct clk_branch usb_fs1_xcvr_fs_clk = {
 	.halt_reg = 0x2fcc,
@@ -2248,7 +2248,7 @@ static struct clk_rcg usb_fs2_xcvr_fs_src = {
 	}
 };
 
-static const char *usb_fs2_xcvr_fs_src_p[] = { "usb_fs2_xcvr_fs_src" };
+static const char * const usb_fs2_xcvr_fs_src_p[] = { "usb_fs2_xcvr_fs_src" };
 
 static struct clk_branch usb_fs2_xcvr_fs_clk = {
 	.halt_reg = 0x2fcc,
diff --git a/drivers/clk/qcom/gcc-msm8974.c b/drivers/clk/qcom/gcc-msm8974.c
index c39d09874e74..2bcf87538f9d 100644
--- a/drivers/clk/qcom/gcc-msm8974.c
+++ b/drivers/clk/qcom/gcc-msm8974.c
@@ -44,7 +44,7 @@ static const struct parent_map gcc_xo_gpll0_map[] = {
 	{ P_GPLL0, 1 }
 };
 
-static const char *gcc_xo_gpll0[] = {
+static const char * const gcc_xo_gpll0[] = {
 	"xo",
 	"gpll0_vote",
 };
@@ -55,7 +55,7 @@ static const struct parent_map gcc_xo_gpll0_gpll4_map[] = {
 	{ P_GPLL4, 5 }
 };
 
-static const char *gcc_xo_gpll0_gpll4[] = {
+static const char * const gcc_xo_gpll0_gpll4[] = {
 	"xo",
 	"gpll0_vote",
 	"gpll4_vote",
@@ -1783,6 +1783,7 @@ static struct clk_branch gcc_ce1_clk = {
 				"ce1_clk_src",
 			},
 			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
 			.ops = &clk_branch2_ops,
 		},
 	},
diff --git a/drivers/clk/qcom/lcc-ipq806x.c b/drivers/clk/qcom/lcc-ipq806x.c
index 47f0ac16d149..93ad42b14366 100644
--- a/drivers/clk/qcom/lcc-ipq806x.c
+++ b/drivers/clk/qcom/lcc-ipq806x.c
@@ -71,7 +71,7 @@ static const struct parent_map lcc_pxo_pll4_map[] = {
 	{ P_PLL4, 2 }
 };
 
-static const char *lcc_pxo_pll4[] = {
+static const char * const lcc_pxo_pll4[] = {
 	"pxo",
 	"pll4_vote",
 };
@@ -146,7 +146,7 @@ static struct clk_rcg mi2s_osr_src = {
 	},
 };
 
-static const char *lcc_mi2s_parents[] = {
+static const char * const lcc_mi2s_parents[] = {
 	"mi2s_osr_src",
 };
 
@@ -340,7 +340,7 @@ static struct clk_rcg spdif_src = {
 	},
 };
 
-static const char *lcc_spdif_parents[] = {
+static const char * const lcc_spdif_parents[] = {
 	"spdif_src",
 };
 
diff --git a/drivers/clk/qcom/lcc-msm8960.c b/drivers/clk/qcom/lcc-msm8960.c
index d0df9d5fc3af..ecb96c284675 100644
--- a/drivers/clk/qcom/lcc-msm8960.c
+++ b/drivers/clk/qcom/lcc-msm8960.c
@@ -57,7 +57,7 @@ static const struct parent_map lcc_pxo_pll4_map[] = {
 	{ P_PLL4, 2 }
 };
 
-static const char *lcc_pxo_pll4[] = {
+static const char * const lcc_pxo_pll4[] = {
 	"pxo",
 	"pll4_vote",
 };
@@ -127,7 +127,7 @@ static struct clk_rcg mi2s_osr_src = {
 	},
 };
 
-static const char *lcc_mi2s_parents[] = {
+static const char * const lcc_mi2s_parents[] = {
 	"mi2s_osr_src",
 };
 
@@ -233,7 +233,7 @@ static struct clk_rcg prefix##_osr_src = {			\
 	},							\
 };								\
 								\
-static const char *lcc_##prefix##_parents[] = {			\
+static const char * const lcc_##prefix##_parents[] = {		\
 	#prefix "_osr_src",					\
 };								\
 								\
@@ -445,7 +445,7 @@ static struct clk_rcg slimbus_src = {
 	},
 };
 
-static const char *lcc_slimbus_parents[] = {
+static const char * const lcc_slimbus_parents[] = {
 	"slimbus_src",
 };
 
diff --git a/drivers/clk/qcom/mmcc-apq8084.c b/drivers/clk/qcom/mmcc-apq8084.c
index 1b17df2cb0af..f0ee6bde11af 100644
--- a/drivers/clk/qcom/mmcc-apq8084.c
+++ b/drivers/clk/qcom/mmcc-apq8084.c
@@ -53,7 +53,7 @@ static const struct parent_map mmcc_xo_mmpll0_mmpll1_gpll0_map[] = {
 	{ P_GPLL0, 5 }
 };
 
-static const char *mmcc_xo_mmpll0_mmpll1_gpll0[] = {
+static const char * const mmcc_xo_mmpll0_mmpll1_gpll0[] = {
 	"xo",
 	"mmpll0_vote",
 	"mmpll1_vote",
@@ -69,7 +69,7 @@ static const struct parent_map mmcc_xo_mmpll0_dsi_hdmi_gpll0_map[] = {
 	{ P_DSI1PLL, 3 }
 };
 
-static const char *mmcc_xo_mmpll0_dsi_hdmi_gpll0[] = {
+static const char * const mmcc_xo_mmpll0_dsi_hdmi_gpll0[] = {
 	"xo",
 	"mmpll0_vote",
 	"hdmipll",
@@ -86,7 +86,7 @@ static const struct parent_map mmcc_xo_mmpll0_1_2_gpll0_map[] = {
 	{ P_MMPLL2, 3 }
 };
 
-static const char *mmcc_xo_mmpll0_1_2_gpll0[] = {
+static const char * const mmcc_xo_mmpll0_1_2_gpll0[] = {
 	"xo",
 	"mmpll0_vote",
 	"mmpll1_vote",
@@ -102,7 +102,7 @@ static const struct parent_map mmcc_xo_mmpll0_1_3_gpll0_map[] = {
 	{ P_MMPLL3, 3 }
 };
 
-static const char *mmcc_xo_mmpll0_1_3_gpll0[] = {
+static const char * const mmcc_xo_mmpll0_1_3_gpll0[] = {
 	"xo",
 	"mmpll0_vote",
 	"mmpll1_vote",
@@ -119,7 +119,7 @@ static const struct parent_map mmcc_xo_dsi_hdmi_edp_map[] = {
 	{ P_DSI1PLL, 2 }
 };
 
-static const char *mmcc_xo_dsi_hdmi_edp[] = {
+static const char * const mmcc_xo_dsi_hdmi_edp[] = {
 	"xo",
 	"edp_link_clk",
 	"hdmipll",
@@ -137,7 +137,7 @@ static const struct parent_map mmcc_xo_dsi_hdmi_edp_gpll0_map[] = {
 	{ P_DSI1PLL, 2 }
 };
 
-static const char *mmcc_xo_dsi_hdmi_edp_gpll0[] = {
+static const char * const mmcc_xo_dsi_hdmi_edp_gpll0[] = {
 	"xo",
 	"edp_link_clk",
 	"hdmipll",
@@ -155,7 +155,7 @@ static const struct parent_map mmcc_xo_dsibyte_hdmi_edp_gpll0_map[] = {
 	{ P_DSI1PLL_BYTE, 2 }
 };
 
-static const char *mmcc_xo_dsibyte_hdmi_edp_gpll0[] = {
+static const char * const mmcc_xo_dsibyte_hdmi_edp_gpll0[] = {
 	"xo",
 	"edp_link_clk",
 	"hdmipll",
@@ -172,7 +172,7 @@ static const struct parent_map mmcc_xo_mmpll0_1_4_gpll0_map[] = {
 	{ P_MMPLL4, 3 }
 };
 
-static const char *mmcc_xo_mmpll0_1_4_gpll0[] = {
+static const char * const mmcc_xo_mmpll0_1_4_gpll0[] = {
 	"xo",
 	"mmpll0",
 	"mmpll1",
@@ -189,7 +189,7 @@ static const struct parent_map mmcc_xo_mmpll0_1_4_gpll1_0_map[] = {
 	{ P_GPLL1, 4 }
 };
 
-static const char *mmcc_xo_mmpll0_1_4_gpll1_0[] = {
+static const char * const mmcc_xo_mmpll0_1_4_gpll1_0[] = {
 	"xo",
 	"mmpll0",
 	"mmpll1",
@@ -208,7 +208,7 @@ static const struct parent_map mmcc_xo_mmpll0_1_4_gpll1_0_sleep_map[] = {
 	{ P_MMSLEEP, 6 }
 };
 
-static const char *mmcc_xo_mmpll0_1_4_gpll1_0_sleep[] = {
+static const char * const mmcc_xo_mmpll0_1_4_gpll1_0_sleep[] = {
 	"xo",
 	"mmpll0",
 	"mmpll1",
diff --git a/drivers/clk/qcom/mmcc-msm8960.c b/drivers/clk/qcom/mmcc-msm8960.c
index 2de05e321ad0..70316a3a107d 100644
--- a/drivers/clk/qcom/mmcc-msm8960.c
+++ b/drivers/clk/qcom/mmcc-msm8960.c
@@ -51,7 +51,7 @@ static const struct parent_map mmcc_pxo_pll8_pll2_map[] = {
 	{ P_PLL2, 1 }
 };
 
-static const char *mmcc_pxo_pll8_pll2[] = {
+static const char * const mmcc_pxo_pll8_pll2[] = {
 	"pxo",
 	"pll8_vote",
 	"pll2",
@@ -64,7 +64,7 @@ static const struct parent_map mmcc_pxo_pll8_pll2_pll3_map[] = {
 	{ P_PLL3, 3 }
 };
 
-static const char *mmcc_pxo_pll8_pll2_pll15[] = {
+static const char * const mmcc_pxo_pll8_pll2_pll15[] = {
 	"pxo",
 	"pll8_vote",
 	"pll2",
@@ -78,7 +78,7 @@ static const struct parent_map mmcc_pxo_pll8_pll2_pll15_map[] = {
 	{ P_PLL15, 3 }
 };
 
-static const char *mmcc_pxo_pll8_pll2_pll3[] = {
+static const char * const mmcc_pxo_pll8_pll2_pll3[] = {
 	"pxo",
 	"pll8_vote",
 	"pll2",
@@ -580,7 +580,7 @@ static const struct clk_ops clk_ops_pix_rdi = {
 	.determine_rate = __clk_mux_determine_rate,
 };
 
-static const char *pix_rdi_parents[] = {
+static const char * const pix_rdi_parents[] = {
 	"csi0_clk",
 	"csi1_clk",
 	"csi2_clk",
@@ -710,7 +710,7 @@ static struct clk_rcg csiphytimer_src = {
 	},
 };
 
-static const char *csixphy_timer_src[] = { "csiphytimer_src" };
+static const char * const csixphy_timer_src[] = { "csiphytimer_src" };
 
 static struct clk_branch csiphy0_timer_clk = {
 	.halt_reg = 0x01e8,
@@ -1386,7 +1386,7 @@ static const struct parent_map mmcc_pxo_hdmi_map[] = {
 	{ P_HDMI_PLL, 3 }
 };
 
-static const char *mmcc_pxo_hdmi[] = {
+static const char * const mmcc_pxo_hdmi[] = {
 	"pxo",
 	"hdmi_pll",
 };
@@ -1429,7 +1429,7 @@ static struct clk_rcg tv_src = {
 	},
 };
 
-static const char *tv_src_name[] = { "tv_src" };
+static const char * const tv_src_name[] = { "tv_src" };
 
 static struct clk_branch tv_enc_clk = {
 	.halt_reg = 0x01d4,
diff --git a/drivers/clk/qcom/mmcc-msm8974.c b/drivers/clk/qcom/mmcc-msm8974.c
index 07f4cc159ad3..0987bf443e1f 100644
--- a/drivers/clk/qcom/mmcc-msm8974.c
+++ b/drivers/clk/qcom/mmcc-msm8974.c
@@ -56,7 +56,7 @@ static const struct parent_map mmcc_xo_mmpll0_mmpll1_gpll0_map[] = {
 	{ P_GPLL0, 5 }
 };
 
-static const char *mmcc_xo_mmpll0_mmpll1_gpll0[] = {
+static const char * const mmcc_xo_mmpll0_mmpll1_gpll0[] = {
 	"xo",
 	"mmpll0_vote",
 	"mmpll1_vote",
@@ -72,7 +72,7 @@ static const struct parent_map mmcc_xo_mmpll0_dsi_hdmi_gpll0_map[] = {
 	{ P_DSI1PLL, 3 }
 };
 
-static const char *mmcc_xo_mmpll0_dsi_hdmi_gpll0[] = {
+static const char * const mmcc_xo_mmpll0_dsi_hdmi_gpll0[] = {
 	"xo",
 	"mmpll0_vote",
 	"hdmipll",
@@ -89,7 +89,7 @@ static const struct parent_map mmcc_xo_mmpll0_1_2_gpll0_map[] = {
 	{ P_MMPLL2, 3 }
 };
 
-static const char *mmcc_xo_mmpll0_1_2_gpll0[] = {
+static const char * const mmcc_xo_mmpll0_1_2_gpll0[] = {
 	"xo",
 	"mmpll0_vote",
 	"mmpll1_vote",
@@ -105,7 +105,7 @@ static const struct parent_map mmcc_xo_mmpll0_1_3_gpll0_map[] = {
 	{ P_MMPLL3, 3 }
 };
 
-static const char *mmcc_xo_mmpll0_1_3_gpll0[] = {
+static const char * const mmcc_xo_mmpll0_1_3_gpll0[] = {
 	"xo",
 	"mmpll0_vote",
 	"mmpll1_vote",
@@ -121,7 +121,7 @@ static const struct parent_map mmcc_xo_mmpll0_1_gpll1_0_map[] = {
 	{ P_GPLL1, 4 }
 };
 
-static const char *mmcc_xo_mmpll0_1_gpll1_0[] = {
+static const char * const mmcc_xo_mmpll0_1_gpll1_0[] = {
 	"xo",
 	"mmpll0_vote",
 	"mmpll1_vote",
@@ -138,7 +138,7 @@ static const struct parent_map mmcc_xo_dsi_hdmi_edp_map[] = {
 	{ P_DSI1PLL, 2 }
 };
 
-static const char *mmcc_xo_dsi_hdmi_edp[] = {
+static const char * const mmcc_xo_dsi_hdmi_edp[] = {
 	"xo",
 	"edp_link_clk",
 	"hdmipll",
@@ -156,7 +156,7 @@ static const struct parent_map mmcc_xo_dsi_hdmi_edp_gpll0_map[] = {
 	{ P_DSI1PLL, 2 }
 };
 
-static const char *mmcc_xo_dsi_hdmi_edp_gpll0[] = {
+static const char * const mmcc_xo_dsi_hdmi_edp_gpll0[] = {
 	"xo",
 	"edp_link_clk",
 	"hdmipll",
@@ -174,7 +174,7 @@ static const struct parent_map mmcc_xo_dsibyte_hdmi_edp_gpll0_map[] = {
 	{ P_DSI1PLL_BYTE, 2 }
 };
 
-static const char *mmcc_xo_dsibyte_hdmi_edp_gpll0[] = {
+static const char * const mmcc_xo_dsibyte_hdmi_edp_gpll0[] = {
 	"xo",
 	"edp_link_clk",
 	"hdmipll",
diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile
index 2714097f90db..b27edd6c8183 100644
--- a/drivers/clk/rockchip/Makefile
+++ b/drivers/clk/rockchip/Makefile
@@ -6,8 +6,10 @@ obj-y	+= clk-rockchip.o
 obj-y	+= clk.o
 obj-y	+= clk-pll.o
 obj-y	+= clk-cpu.o
+obj-y	+= clk-inverter.o
 obj-y	+= clk-mmc-phase.o
 obj-$(CONFIG_RESET_CONTROLLER)	+= softrst.o
 
 obj-y	+= clk-rk3188.o
 obj-y	+= clk-rk3288.o
+obj-y	+= clk-rk3368.o
diff --git a/drivers/clk/rockchip/clk-inverter.c b/drivers/clk/rockchip/clk-inverter.c
new file mode 100644
index 000000000000..8054fdb5effb
--- /dev/null
+++ b/drivers/clk/rockchip/clk-inverter.c
@@ -0,0 +1,116 @@
+/*
+ * Copyright 2015 Heiko Stuebner <heiko@sntech.de>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/slab.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/spinlock.h>
+#include <linux/kernel.h>
+#include "clk.h"
+
+struct rockchip_inv_clock {
+	struct clk_hw	hw;
+	void __iomem	*reg;
+	int		shift;
+	int		flags;
+	spinlock_t	*lock;
+};
+
+#define to_inv_clock(_hw) container_of(_hw, struct rockchip_inv_clock, hw)
+
+#define INVERTER_MASK 0x1
+
+static int rockchip_inv_get_phase(struct clk_hw *hw)
+{
+	struct rockchip_inv_clock *inv_clock = to_inv_clock(hw);
+	u32 val;
+
+	val = readl(inv_clock->reg) >> inv_clock->shift;
+	val &= INVERTER_MASK;
+	return val ? 180 : 0;
+}
+
+static int rockchip_inv_set_phase(struct clk_hw *hw, int degrees)
+{
+	struct rockchip_inv_clock *inv_clock = to_inv_clock(hw);
+	u32 val;
+
+	if (degrees % 180 == 0) {
+		val = !!degrees;
+	} else {
+		pr_err("%s: unsupported phase %d for %s\n",
+		       __func__, degrees, __clk_get_name(hw->clk));
+		return -EINVAL;
+	}
+
+	if (inv_clock->flags & ROCKCHIP_INVERTER_HIWORD_MASK) {
+		writel(HIWORD_UPDATE(val, INVERTER_MASK, inv_clock->shift),
+		       inv_clock->reg);
+	} else {
+		unsigned long flags;
+		u32 reg;
+
+		spin_lock_irqsave(inv_clock->lock, flags);
+
+		reg = readl(inv_clock->reg);
+		reg &= ~BIT(inv_clock->shift);
+		reg |= val;
+		writel(reg, inv_clock->reg);
+
+		spin_unlock_irqrestore(inv_clock->lock, flags);
+	}
+
+	return 0;
+}
+
+static const struct clk_ops rockchip_inv_clk_ops = {
+	.get_phase	= rockchip_inv_get_phase,
+	.set_phase	= rockchip_inv_set_phase,
+};
+
+struct clk *rockchip_clk_register_inverter(const char *name,
+				const char *const *parent_names, u8 num_parents,
+				void __iomem *reg, int shift, int flags,
+				spinlock_t *lock)
+{
+	struct clk_init_data init;
+	struct rockchip_inv_clock *inv_clock;
+	struct clk *clk;
+
+	inv_clock = kmalloc(sizeof(*inv_clock), GFP_KERNEL);
+	if (!inv_clock)
+		return NULL;
+
+	init.name = name;
+	init.num_parents = num_parents;
+	init.flags = CLK_SET_RATE_PARENT;
+	init.parent_names = parent_names;
+	init.ops = &rockchip_inv_clk_ops;
+
+	inv_clock->hw.init = &init;
+	inv_clock->reg = reg;
+	inv_clock->shift = shift;
+	inv_clock->flags = flags;
+	inv_clock->lock = lock;
+
+	clk = clk_register(NULL, &inv_clock->hw);
+	if (IS_ERR(clk))
+		goto err_free;
+
+	return clk;
+
+err_free:
+	kfree(inv_clock);
+	return NULL;
+}
diff --git a/drivers/clk/rockchip/clk-mmc-phase.c b/drivers/clk/rockchip/clk-mmc-phase.c
index 3244c6e391d7..77e19097bdc7 100644
--- a/drivers/clk/rockchip/clk-mmc-phase.c
+++ b/drivers/clk/rockchip/clk-mmc-phase.c
@@ -16,6 +16,8 @@
 #include <linux/slab.h>
 #include <linux/clk.h>
 #include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
 #include "clk.h"
 
 struct rockchip_mmc_clock {
@@ -132,6 +134,7 @@ struct clk *rockchip_clk_register_mmc(const char *name,
 	if (!mmc_clock)
 		return NULL;
 
+	init.name = name;
 	init.num_parents = num_parents;
 	init.parent_names = parent_names;
 	init.ops = &rockchip_mmc_clk_ops;
@@ -140,9 +143,6 @@ struct clk *rockchip_clk_register_mmc(const char *name,
 	mmc_clock->reg = reg;
 	mmc_clock->shift = shift;
 
-	if (name)
-		init.name = name;
-
 	clk = clk_register(NULL, &mmc_clock->hw);
 	if (IS_ERR(clk))
 		goto err_free;
diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c
index 91ea848c9d18..edbafbcabeb6 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -236,6 +236,7 @@ static struct rockchip_pll_clock rk3188_pll_clks[] __initdata = {
 #define MFLAGS CLK_MUX_HIWORD_MASK
 #define DFLAGS CLK_DIVIDER_HIWORD_MASK
 #define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
+#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK
 
 /* 2 ^ (val + 1) */
 static struct clk_div_table div_core_peri_t[] = {
@@ -311,6 +312,8 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
 
 	GATE(0, "pclkin_cif0", "ext_cif0", 0,
 			RK2928_CLKGATE_CON(3), 3, GFLAGS),
+	INVERTER(0, "pclk_cif0", "pclkin_cif0",
+			RK2928_CLKSEL_CON(30), 8, IFLAGS),
 
 	/*
 	 * the 480m are generated inside the usb block from these clocks,
@@ -335,8 +338,10 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
 	COMPOSITE_FRAC(0, "hsadc_frac", "hsadc_src", 0,
 			RK2928_CLKSEL_CON(23), 0,
 			RK2928_CLKGATE_CON(2), 7, GFLAGS),
-	MUX(SCLK_HSADC, "sclk_hsadc", mux_sclk_hsadc_p, 0,
+	MUX(0, "sclk_hsadc_out", mux_sclk_hsadc_p, 0,
 			RK2928_CLKSEL_CON(22), 4, 2, MFLAGS),
+	INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out",
+			RK2928_CLKSEL_CON(22), 7, IFLAGS),
 
 	COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0,
 			RK2928_CLKSEL_CON(24), 8, 8, DFLAGS,
@@ -558,6 +563,8 @@ static struct rockchip_clk_branch rk3066a_clk_branches[] __initdata = {
 
 	GATE(0, "pclkin_cif1", "ext_cif1", 0,
 			RK2928_CLKGATE_CON(3), 4, GFLAGS),
+	INVERTER(0, "pclk_cif1", "pclkin_cif1",
+			RK2928_CLKSEL_CON(30), 12, IFLAGS),
 
 	COMPOSITE(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0,
 			RK2928_CLKSEL_CON(33), 8, 1, MFLAGS, 0, 5, DFLAGS,
diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 4f817ed9e6ee..a8bad7d3a487 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -189,7 +189,7 @@ PNAME(mux_uart1_p)	= { "uart1_src", "uart1_frac", "xin24m" };
 PNAME(mux_uart2_p)	= { "uart2_src", "uart2_frac", "xin24m" };
 PNAME(mux_uart3_p)	= { "uart3_src", "uart3_frac", "xin24m" };
 PNAME(mux_uart4_p)	= { "uart4_src", "uart4_frac", "xin24m" };
-PNAME(mux_cif_out_p)	= { "cif_src", "xin24m" };
+PNAME(mux_vip_out_p)	= { "vip_src", "xin24m" };
 PNAME(mux_mac_p)	= { "mac_pll_src", "ext_gmac" };
 PNAME(mux_hsadcout_p)	= { "hsadc_src", "ext_hsadc" };
 PNAME(mux_edp_24m_p)	= { "ext_edp_24m", "xin24m" };
@@ -223,6 +223,7 @@ static struct clk_div_table div_hclk_cpu_t[] = {
 #define MFLAGS CLK_MUX_HIWORD_MASK
 #define DFLAGS CLK_DIVIDER_HIWORD_MASK
 #define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
+#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK
 
 static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
 	/*
@@ -434,7 +435,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
 	COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0,
 			RK3288_CLKSEL_CON(26), 8, 1, MFLAGS,
 			RK3288_CLKGATE_CON(3), 7, GFLAGS),
-	COMPOSITE_NOGATE(0, "sclk_vip_out", mux_cif_out_p, 0,
+	COMPOSITE_NOGATE(0, "sclk_vip_out", mux_vip_out_p, 0,
 			RK3288_CLKSEL_CON(26), 15, 1, MFLAGS, 9, 5, DFLAGS),
 
 	DIV(0, "pclk_pd_alive", "gpll", 0,
@@ -578,7 +579,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
 	COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0,
 			RK3288_CLKSEL_CON(21), 0, 2, MFLAGS, 8, 5, DFLAGS,
 			RK3288_CLKGATE_CON(2), 5, GFLAGS),
-	MUX(SCLK_MAC, "mac_clk", mux_mac_p, 0,
+	MUX(SCLK_MAC, "mac_clk", mux_mac_p, CLK_SET_RATE_PARENT,
 			RK3288_CLKSEL_CON(21), 4, 1, MFLAGS),
 	GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0,
 			RK3288_CLKGATE_CON(5), 3, GFLAGS),
@@ -592,8 +593,10 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
 	COMPOSITE(0, "hsadc_src", mux_pll_src_cpll_gpll_p, 0,
 			RK3288_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS,
 			RK3288_CLKGATE_CON(2), 6, GFLAGS),
-	MUX(SCLK_HSADC, "sclk_hsadc_out", mux_hsadcout_p, 0,
+	MUX(0, "sclk_hsadc_out", mux_hsadcout_p, 0,
 			RK3288_CLKSEL_CON(22), 4, 1, MFLAGS),
+	INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out",
+			RK3288_CLKSEL_CON(22), 7, IFLAGS),
 
 	GATE(0, "jtag", "ext_jtag", 0,
 			RK3288_CLKGATE_CON(4), 14, GFLAGS),
@@ -768,7 +771,9 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
 	 */
 
 	GATE(0, "pclk_vip_in", "ext_vip", 0, RK3288_CLKGATE_CON(16), 0, GFLAGS),
+	INVERTER(0, "pclk_vip", "pclk_vip_in", RK3288_CLKSEL_CON(29), 4, IFLAGS),
 	GATE(0, "pclk_isp_in", "ext_isp", 0, RK3288_CLKGATE_CON(16), 3, GFLAGS),
+	INVERTER(0, "pclk_isp", "pclk_isp_in", RK3288_CLKSEL_CON(29), 3, IFLAGS),
 };
 
 static const char *const rk3288_critical_clocks[] __initconst = {
diff --git a/drivers/clk/rockchip/clk-rk3368.c b/drivers/clk/rockchip/clk-rk3368.c
new file mode 100644
index 000000000000..9c5d61e698ef
--- /dev/null
+++ b/drivers/clk/rockchip/clk-rk3368.c
@@ -0,0 +1,881 @@
+/*
+ * Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <dt-bindings/clock/rk3368-cru.h>
+#include "clk.h"
+
+#define RK3368_GRF_SOC_STATUS0	0x480
+
+enum rk3368_plls {
+	apllb, aplll, dpll, cpll, gpll, npll,
+};
+
+static struct rockchip_pll_rate_table rk3368_pll_rates[] = {
+	RK3066_PLL_RATE(2208000000, 1, 92, 1),
+	RK3066_PLL_RATE(2184000000, 1, 91, 1),
+	RK3066_PLL_RATE(2160000000, 1, 90, 1),
+	RK3066_PLL_RATE(2136000000, 1, 89, 1),
+	RK3066_PLL_RATE(2112000000, 1, 88, 1),
+	RK3066_PLL_RATE(2088000000, 1, 87, 1),
+	RK3066_PLL_RATE(2064000000, 1, 86, 1),
+	RK3066_PLL_RATE(2040000000, 1, 85, 1),
+	RK3066_PLL_RATE(2016000000, 1, 84, 1),
+	RK3066_PLL_RATE(1992000000, 1, 83, 1),
+	RK3066_PLL_RATE(1968000000, 1, 82, 1),
+	RK3066_PLL_RATE(1944000000, 1, 81, 1),
+	RK3066_PLL_RATE(1920000000, 1, 80, 1),
+	RK3066_PLL_RATE(1896000000, 1, 79, 1),
+	RK3066_PLL_RATE(1872000000, 1, 78, 1),
+	RK3066_PLL_RATE(1848000000, 1, 77, 1),
+	RK3066_PLL_RATE(1824000000, 1, 76, 1),
+	RK3066_PLL_RATE(1800000000, 1, 75, 1),
+	RK3066_PLL_RATE(1776000000, 1, 74, 1),
+	RK3066_PLL_RATE(1752000000, 1, 73, 1),
+	RK3066_PLL_RATE(1728000000, 1, 72, 1),
+	RK3066_PLL_RATE(1704000000, 1, 71, 1),
+	RK3066_PLL_RATE(1680000000, 1, 70, 1),
+	RK3066_PLL_RATE(1656000000, 1, 69, 1),
+	RK3066_PLL_RATE(1632000000, 1, 68, 1),
+	RK3066_PLL_RATE(1608000000, 1, 67, 1),
+	RK3066_PLL_RATE(1560000000, 1, 65, 1),
+	RK3066_PLL_RATE(1512000000, 1, 63, 1),
+	RK3066_PLL_RATE(1488000000, 1, 62, 1),
+	RK3066_PLL_RATE(1464000000, 1, 61, 1),
+	RK3066_PLL_RATE(1440000000, 1, 60, 1),
+	RK3066_PLL_RATE(1416000000, 1, 59, 1),
+	RK3066_PLL_RATE(1392000000, 1, 58, 1),
+	RK3066_PLL_RATE(1368000000, 1, 57, 1),
+	RK3066_PLL_RATE(1344000000, 1, 56, 1),
+	RK3066_PLL_RATE(1320000000, 1, 55, 1),
+	RK3066_PLL_RATE(1296000000, 1, 54, 1),
+	RK3066_PLL_RATE(1272000000, 1, 53, 1),
+	RK3066_PLL_RATE(1248000000, 1, 52, 1),
+	RK3066_PLL_RATE(1224000000, 1, 51, 1),
+	RK3066_PLL_RATE(1200000000, 1, 50, 1),
+	RK3066_PLL_RATE(1176000000, 1, 49, 1),
+	RK3066_PLL_RATE(1128000000, 1, 47, 1),
+	RK3066_PLL_RATE(1104000000, 1, 46, 1),
+	RK3066_PLL_RATE(1008000000, 1, 84, 2),
+	RK3066_PLL_RATE( 912000000, 1, 76, 2),
+	RK3066_PLL_RATE( 888000000, 1, 74, 2),
+	RK3066_PLL_RATE( 816000000, 1, 68, 2),
+	RK3066_PLL_RATE( 792000000, 1, 66, 2),
+	RK3066_PLL_RATE( 696000000, 1, 58, 2),
+	RK3066_PLL_RATE( 672000000, 1, 56, 2),
+	RK3066_PLL_RATE( 648000000, 1, 54, 2),
+	RK3066_PLL_RATE( 624000000, 1, 52, 2),
+	RK3066_PLL_RATE( 600000000, 1, 50, 2),
+	RK3066_PLL_RATE( 576000000, 1, 48, 2),
+	RK3066_PLL_RATE( 552000000, 1, 46, 2),
+	RK3066_PLL_RATE( 528000000, 1, 88, 4),
+	RK3066_PLL_RATE( 504000000, 1, 84, 4),
+	RK3066_PLL_RATE( 480000000, 1, 80, 4),
+	RK3066_PLL_RATE( 456000000, 1, 76, 4),
+	RK3066_PLL_RATE( 408000000, 1, 68, 4),
+	RK3066_PLL_RATE( 312000000, 1, 52, 4),
+	RK3066_PLL_RATE( 252000000, 1, 84, 8),
+	RK3066_PLL_RATE( 216000000, 1, 72, 8),
+	RK3066_PLL_RATE( 126000000, 2, 84, 8),
+	RK3066_PLL_RATE(  48000000, 2, 32, 8),
+	{ /* sentinel */ },
+};
+
+PNAME(mux_pll_p)		= { "xin24m", "xin32k" };
+PNAME(mux_armclkb_p)		= { "apllb_core", "gpllb_core" };
+PNAME(mux_armclkl_p)		= { "aplll_core", "gplll_core" };
+PNAME(mux_ddrphy_p)		= { "dpll_ddr", "gpll_ddr" };
+PNAME(mux_cs_src_p)		= { "apllb_cs", "aplll_cs", "gpll_cs"};
+PNAME(mux_aclk_bus_src_p)	= { "cpll_aclk_bus", "gpll_aclk_bus" };
+
+PNAME(mux_pll_src_cpll_gpll_p)		= { "cpll", "gpll" };
+PNAME(mux_pll_src_cpll_gpll_npll_p)	= { "cpll", "gpll", "npll" };
+PNAME(mux_pll_src_npll_cpll_gpll_p)	= { "npll", "cpll", "gpll" };
+PNAME(mux_pll_src_cpll_gpll_usb_p)	= { "cpll", "gpll", "usbphy_480m" };
+PNAME(mux_pll_src_cpll_gpll_usb_usb_p)	= { "cpll", "gpll", "usbphy_480m",
+					    "usbphy_480m" };
+PNAME(mux_pll_src_cpll_gpll_usb_npll_p)	= { "cpll", "gpll", "usbphy_480m",
+					    "npll" };
+PNAME(mux_pll_src_cpll_gpll_npll_npll_p) = { "cpll", "gpll", "npll", "npll" };
+PNAME(mux_pll_src_cpll_gpll_npll_usb_p) = { "cpll", "gpll", "npll",
+					    "usbphy_480m" };
+
+PNAME(mux_i2s_8ch_pre_p)	= { "i2s_8ch_src", "i2s_8ch_frac",
+				    "ext_i2s", "xin12m" };
+PNAME(mux_i2s_8ch_clkout_p)	= { "i2s_8ch_pre", "xin12m" };
+PNAME(mux_i2s_2ch_p)		= { "i2s_2ch_src", "i2s_2ch_frac",
+				    "dummy", "xin12m" };
+PNAME(mux_spdif_8ch_p)		= { "spdif_8ch_pre", "spdif_8ch_frac",
+				    "ext_i2s", "xin12m" };
+PNAME(mux_edp_24m_p)		= { "dummy", "xin24m" };
+PNAME(mux_vip_out_p)		= { "vip_src", "xin24m" };
+PNAME(mux_usbphy480m_p)		= { "usbotg_out", "xin24m" };
+PNAME(mux_hsic_usbphy480m_p)	= { "usbotg_out", "dummy" };
+PNAME(mux_hsicphy480m_p)	= { "cpll", "gpll", "usbphy_480m" };
+PNAME(mux_uart0_p)		= { "uart0_src", "uart0_frac", "xin24m" };
+PNAME(mux_uart1_p)		= { "uart1_src", "uart1_frac", "xin24m" };
+PNAME(mux_uart2_p)		= { "uart2_src", "xin24m" };
+PNAME(mux_uart3_p)		= { "uart3_src", "uart3_frac", "xin24m" };
+PNAME(mux_uart4_p)		= { "uart4_src", "uart4_frac", "xin24m" };
+PNAME(mux_mac_p)		= { "mac_pll_src", "ext_gmac" };
+PNAME(mux_mmc_src_p)		= { "cpll", "gpll", "usbphy_480m", "xin24m" };
+
+static struct rockchip_pll_clock rk3368_pll_clks[] __initdata = {
+	[apllb] = PLL(pll_rk3066, PLL_APLLB, "apllb", mux_pll_p, 0, RK3368_PLL_CON(0),
+		     RK3368_PLL_CON(3), 8, 1, 0, rk3368_pll_rates),
+	[aplll] = PLL(pll_rk3066, PLL_APLLL, "aplll", mux_pll_p, 0, RK3368_PLL_CON(4),
+		     RK3368_PLL_CON(7), 8, 0, 0, rk3368_pll_rates),
+	[dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK3368_PLL_CON(8),
+		     RK3368_PLL_CON(11), 8, 2, 0, NULL),
+	[cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK3368_PLL_CON(12),
+		     RK3368_PLL_CON(15), 8, 3, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates),
+	[gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK3368_PLL_CON(16),
+		     RK3368_PLL_CON(19), 8, 4, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates),
+	[npll] = PLL(pll_rk3066, PLL_NPLL, "npll",  mux_pll_p, 0, RK3368_PLL_CON(20),
+		     RK3368_PLL_CON(23), 8, 5, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates),
+};
+
+static struct clk_div_table div_ddrphy_t[] = {
+	{ .val = 0, .div = 1 },
+	{ .val = 1, .div = 2 },
+	{ .val = 3, .div = 4 },
+	{ /* sentinel */ },
+};
+
+#define MFLAGS CLK_MUX_HIWORD_MASK
+#define DFLAGS CLK_DIVIDER_HIWORD_MASK
+#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
+#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK
+
+static const struct rockchip_cpuclk_reg_data rk3368_cpuclkb_data = {
+	.core_reg = RK3368_CLKSEL_CON(0),
+	.div_core_shift = 0,
+	.div_core_mask = 0x1f,
+	.mux_core_shift = 15,
+};
+
+static const struct rockchip_cpuclk_reg_data rk3368_cpuclkl_data = {
+	.core_reg = RK3368_CLKSEL_CON(2),
+	.div_core_shift = 0,
+	.div_core_mask = 0x1f,
+	.mux_core_shift = 7,
+};
+
+#define RK3368_DIV_ACLKM_MASK		0x1f
+#define RK3368_DIV_ACLKM_SHIFT		8
+#define RK3368_DIV_ATCLK_MASK		0x1f
+#define RK3368_DIV_ATCLK_SHIFT		0
+#define RK3368_DIV_PCLK_DBG_MASK	0x1f
+#define RK3368_DIV_PCLK_DBG_SHIFT	8
+
+#define RK3368_CLKSEL0(_offs, _aclkm)					\
+	{								\
+		.reg = RK3288_CLKSEL_CON(0 + _offs),			\
+		.val = HIWORD_UPDATE(_aclkm, RK3368_DIV_ACLKM_MASK,	\
+				RK3368_DIV_ACLKM_SHIFT),		\
+	}
+#define RK3368_CLKSEL1(_offs, _atclk, _pdbg)				\
+	{								\
+		.reg = RK3288_CLKSEL_CON(1 + _offs),			\
+		.val = HIWORD_UPDATE(_atclk, RK3368_DIV_ATCLK_MASK,	\
+				RK3368_DIV_ATCLK_SHIFT) |		\
+		       HIWORD_UPDATE(_pdbg, RK3368_DIV_PCLK_DBG_MASK,	\
+				RK3368_DIV_PCLK_DBG_SHIFT),		\
+	}
+
+/* cluster_b: aclkm in clksel0, rest in clksel1 */
+#define RK3368_CPUCLKB_RATE(_prate, _aclkm, _atclk, _pdbg)		\
+	{								\
+		.prate = _prate,					\
+		.divs = {						\
+			RK3368_CLKSEL0(0, _aclkm),			\
+			RK3368_CLKSEL1(0, _atclk, _pdbg),		\
+		},							\
+	}
+
+/* cluster_l: aclkm in clksel2, rest in clksel3 */
+#define RK3368_CPUCLKL_RATE(_prate, _aclkm, _atclk, _pdbg)		\
+	{								\
+		.prate = _prate,					\
+		.divs = {						\
+			RK3368_CLKSEL0(2, _aclkm),			\
+			RK3368_CLKSEL1(2, _atclk, _pdbg),		\
+		},							\
+	}
+
+static struct rockchip_cpuclk_rate_table rk3368_cpuclkb_rates[] __initdata = {
+	RK3368_CPUCLKB_RATE(1512000000, 2, 6, 6),
+	RK3368_CPUCLKB_RATE(1488000000, 2, 5, 5),
+	RK3368_CPUCLKB_RATE(1416000000, 2, 5, 5),
+	RK3368_CPUCLKB_RATE(1200000000, 2, 4, 4),
+	RK3368_CPUCLKB_RATE(1008000000, 2, 4, 4),
+	RK3368_CPUCLKB_RATE( 816000000, 2, 3, 3),
+	RK3368_CPUCLKB_RATE( 696000000, 2, 3, 3),
+	RK3368_CPUCLKB_RATE( 600000000, 2, 2, 2),
+	RK3368_CPUCLKB_RATE( 408000000, 2, 2, 2),
+	RK3368_CPUCLKB_RATE( 312000000, 2, 2, 2),
+};
+
+static struct rockchip_cpuclk_rate_table rk3368_cpuclkl_rates[] __initdata = {
+	RK3368_CPUCLKL_RATE(1512000000, 2, 7, 7),
+	RK3368_CPUCLKL_RATE(1488000000, 2, 6, 6),
+	RK3368_CPUCLKL_RATE(1416000000, 2, 6, 6),
+	RK3368_CPUCLKL_RATE(1200000000, 2, 5, 5),
+	RK3368_CPUCLKL_RATE(1008000000, 2, 5, 5),
+	RK3368_CPUCLKL_RATE( 816000000, 2, 4, 4),
+	RK3368_CPUCLKL_RATE( 696000000, 2, 3, 3),
+	RK3368_CPUCLKL_RATE( 600000000, 2, 3, 3),
+	RK3368_CPUCLKL_RATE( 408000000, 2, 2, 2),
+	RK3368_CPUCLKL_RATE( 312000000, 2, 2, 2),
+};
+
+static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = {
+	/*
+	 * Clock-Architecture Diagram 2
+	 */
+
+	MUX(SCLK_USBPHY480M, "usbphy_480m", mux_usbphy480m_p, CLK_SET_RATE_PARENT,
+			RK3368_CLKSEL_CON(13), 8, 1, MFLAGS),
+
+	GATE(0, "apllb_core", "apllb", CLK_IGNORE_UNUSED,
+			RK3368_CLKGATE_CON(0), 0, GFLAGS),
+	GATE(0, "gpllb_core", "gpll", CLK_IGNORE_UNUSED,
+			RK3368_CLKGATE_CON(0), 1, GFLAGS),
+
+	GATE(0, "aplll_core", "aplll", CLK_IGNORE_UNUSED,
+			RK3368_CLKGATE_CON(0), 4, GFLAGS),
+	GATE(0, "gplll_core", "gpll", CLK_IGNORE_UNUSED,
+			RK3368_CLKGATE_CON(0), 5, GFLAGS),
+
+	DIV(0, "aclkm_core_b", "armclkb", 0,
+			RK3368_CLKSEL_CON(0), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
+	DIV(0, "atclk_core_b", "armclkb", 0,
+			RK3368_CLKSEL_CON(1), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
+	DIV(0, "pclk_dbg_b", "armclkb", 0,
+			RK3368_CLKSEL_CON(1), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
+
+	DIV(0, "aclkm_core_l", "armclkl", 0,
+			RK3368_CLKSEL_CON(2), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
+	DIV(0, "atclk_core_l", "armclkl", 0,
+			RK3368_CLKSEL_CON(3), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
+	DIV(0, "pclk_dbg_l", "armclkl", 0,
+			RK3368_CLKSEL_CON(3), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
+
+	GATE(0, "apllb_cs", "apllb", CLK_IGNORE_UNUSED,
+			RK3368_CLKGATE_CON(0), 9, GFLAGS),
+	GATE(0, "aplll_cs", "aplll", CLK_IGNORE_UNUSED,
+			RK3368_CLKGATE_CON(0), 10, GFLAGS),
+	GATE(0, "gpll_cs", "gpll", CLK_IGNORE_UNUSED,
+			RK3368_CLKGATE_CON(0), 8, GFLAGS),
+	COMPOSITE_NOGATE(0, "sclk_cs_pre", mux_cs_src_p, CLK_IGNORE_UNUSED,
+			RK3368_CLKSEL_CON(4), 6, 2, MFLAGS, 0, 5, DFLAGS),
+	COMPOSITE_NOMUX(0, "clkin_trace", "sclk_cs_pre", CLK_IGNORE_UNUSED,
+			RK3368_CLKSEL_CON(4), 8, 5, DFLAGS,
+			RK3368_CLKGATE_CON(0), 13, GFLAGS),
+
+	COMPOSITE(0, "aclk_cci_pre", mux_pll_src_cpll_gpll_usb_npll_p, CLK_IGNORE_UNUSED,
+			RK3368_CLKSEL_CON(5), 6, 2, MFLAGS, 0, 7, DFLAGS,
+			RK3368_CLKGATE_CON(0), 12, GFLAGS),
+	GATE(SCLK_PVTM_CORE, "sclk_pvtm_core", "xin24m", 0, RK3368_CLKGATE_CON(7), 10, GFLAGS),
+
+	GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED,
+			RK3368_CLKGATE_CON(1), 8, GFLAGS),
+	GATE(0, "gpll_ddr", "gpll", 0,
+			RK3368_CLKGATE_CON(1), 9, GFLAGS),
+	COMPOSITE_NOGATE_DIVTBL(0, "ddrphy_src", mux_ddrphy_p, CLK_IGNORE_UNUSED,
+			RK3368_CLKSEL_CON(13), 4, 1, MFLAGS, 0, 2, DFLAGS, div_ddrphy_t),
+
+	GATE(0, "sclk_ddr", "ddrphy_div4", CLK_IGNORE_UNUSED,
+			RK3368_CLKGATE_CON(6), 14, GFLAGS),
+	GATE(0, "sclk_ddr4x", "ddrphy_src", CLK_IGNORE_UNUSED,
+			RK3368_CLKGATE_CON(6), 15, GFLAGS),
+
+	GATE(0, "gpll_aclk_bus", "gpll", CLK_IGNORE_UNUSED,
+			RK3368_CLKGATE_CON(1), 10, GFLAGS),
+	GATE(0, "cpll_aclk_bus", "cpll", CLK_IGNORE_UNUSED,
+			RK3368_CLKGATE_CON(1), 11, GFLAGS),
+	COMPOSITE_NOGATE(0, "aclk_bus_src", mux_aclk_bus_src_p, CLK_IGNORE_UNUSED,
+			RK3368_CLKSEL_CON(8), 7, 1, MFLAGS, 0, 5, DFLAGS),
+
+	GATE(ACLK_BUS, "aclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED,
+			RK3368_CLKGATE_CON(1), 0, GFLAGS),
+	COMPOSITE_NOMUX(PCLK_BUS, "pclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED,
+			RK3368_CLKSEL_CON(8), 12, 3, DFLAGS,
+			RK3368_CLKGATE_CON(1), 2, GFLAGS),
+	COMPOSITE_NOMUX(HCLK_BUS, "hclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED,
+			RK3368_CLKSEL_CON(8), 8, 2, DFLAGS,
+			RK3368_CLKGATE_CON(1), 1, GFLAGS),
+	COMPOSITE_NOMUX(0, "sclk_crypto", "aclk_bus_src", 0,
+			RK3368_CLKSEL_CON(10), 14, 2, DFLAGS,
+			RK3368_CLKGATE_CON(7), 2, GFLAGS),
+
+	COMPOSITE(0, "fclk_mcu_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED,
+			RK3368_CLKSEL_CON(12), 7, 1, MFLAGS, 0, 5, DFLAGS,
+			RK3368_CLKGATE_CON(1), 3, GFLAGS),
+	/*
+	 * stclk_mcu is listed as child of fclk_mcu_src in diagram 5,
+	 * but stclk_mcu has an additional own divider in diagram 2
+	 */
+	COMPOSITE_NOMUX(0, "stclk_mcu", "fclk_mcu_src", 0,
+			RK3368_CLKSEL_CON(12), 8, 3, DFLAGS,
+			RK3368_CLKGATE_CON(13), 13, GFLAGS),
+
+	COMPOSITE(0, "i2s_8ch_src", mux_pll_src_cpll_gpll_p, 0,
+			RK3368_CLKSEL_CON(27), 12, 1, MFLAGS, 0, 7, DFLAGS,
+			RK3368_CLKGATE_CON(6), 1, GFLAGS),
+	COMPOSITE_FRAC(0, "i2s_8ch_frac", "i2s_8ch_src", CLK_SET_RATE_PARENT,
+			RK3368_CLKSEL_CON(28), 0,
+			RK3368_CLKGATE_CON(6), 2, GFLAGS),
+	MUX(0, "i2s_8ch_pre", mux_i2s_8ch_pre_p, CLK_SET_RATE_PARENT,
+			RK3368_CLKSEL_CON(27), 8, 2, MFLAGS),
+	COMPOSITE_NODIV(SCLK_I2S_8CH_OUT, "i2s_8ch_clkout", mux_i2s_8ch_clkout_p, 0,
+			RK3368_CLKSEL_CON(27), 15, 1, MFLAGS,
+			RK3368_CLKGATE_CON(6), 0, GFLAGS),
+	GATE(SCLK_I2S_8CH, "sclk_i2s_8ch", "i2s_8ch_pre", CLK_SET_RATE_PARENT,
+			RK3368_CLKGATE_CON(6), 3, GFLAGS),
+	COMPOSITE(0, "spdif_8ch_src", mux_pll_src_cpll_gpll_p, 0,
+			RK3368_CLKSEL_CON(31), 12, 1, MFLAGS, 0, 7, DFLAGS,
+			RK3368_CLKGATE_CON(6), 4, GFLAGS),
+	COMPOSITE_FRAC(0, "spdif_8ch_frac", "spdif_8ch_src", CLK_SET_RATE_PARENT,
+			RK3368_CLKSEL_CON(32), 0,
+			RK3368_CLKGATE_CON(6), 5, GFLAGS),
+	COMPOSITE_NODIV(SCLK_SPDIF_8CH, "sclk_spdif_8ch", mux_spdif_8ch_p, 0,
+			RK3368_CLKSEL_CON(31), 8, 2, MFLAGS,
+			RK3368_CLKGATE_CON(6), 6, GFLAGS),
+	COMPOSITE(0, "i2s_2ch_src", mux_pll_src_cpll_gpll_p, 0,
+			RK3368_CLKSEL_CON(53), 12, 1, MFLAGS, 0, 7, DFLAGS,
+			RK3368_CLKGATE_CON(5), 13, GFLAGS),
+	COMPOSITE_FRAC(0, "i2s_2ch_frac", "i2s_2ch_src", CLK_SET_RATE_PARENT,
+			RK3368_CLKSEL_CON(54), 0,
+			RK3368_CLKGATE_CON(5), 14, GFLAGS),
+	COMPOSITE_NODIV(SCLK_I2S_2CH, "sclk_i2s_2ch", mux_i2s_2ch_p, 0,
+			RK3368_CLKSEL_CON(53), 8, 2, MFLAGS,
+			RK3368_CLKGATE_CON(5), 15, GFLAGS),
+
+	COMPOSITE(0, "sclk_tsp", mux_pll_src_cpll_gpll_npll_p, 0,
+			RK3368_CLKSEL_CON(46), 6, 2, MFLAGS, 0, 5, DFLAGS,
+			RK3368_CLKGATE_CON(6), 12, GFLAGS),
+	GATE(0, "sclk_hsadc_tsp", "ext_hsadc_tsp", 0,
+			RK3368_CLKGATE_CON(13), 7, GFLAGS),
+
+	MUX(0, "uart_src", mux_pll_src_cpll_gpll_p, 0,
+			RK3368_CLKSEL_CON(35), 12, 1, MFLAGS),
+	COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0,
+			RK3368_CLKSEL_CON(37), 0, 7, DFLAGS,
+			RK3368_CLKGATE_CON(2), 4, GFLAGS),
+	MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
+			RK3368_CLKSEL_CON(37), 8, 1, MFLAGS),
+
+	/*
+	 * Clock-Architecture Diagram 3
+	 */
+
+	COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_usb_p, 0,
+			RK3368_CLKSEL_CON(15), 6, 2, MFLAGS, 0, 5, DFLAGS,
+			RK3368_CLKGATE_CON(4), 6, GFLAGS),
+	COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_usb_p, 0,
+			RK3368_CLKSEL_CON(15), 14, 2, MFLAGS, 8, 5, DFLAGS,
+			RK3368_CLKGATE_CON(4), 7, GFLAGS),
+
+	/*
+	 * We introduce a virtual node of hclk_vodec_pre_v to split one clock
+	 * struct with a gate and a fix divider into two node in software.
+	 */
+	GATE(0, "hclk_video_pre_v", "aclk_vdpu", 0,
+		RK3368_CLKGATE_CON(4), 8, GFLAGS),
+
+	COMPOSITE(0, "sclk_hevc_cabac_src", mux_pll_src_cpll_gpll_npll_usb_p, 0,
+			RK3368_CLKSEL_CON(17), 6, 2, MFLAGS, 0, 5, DFLAGS,
+			RK3368_CLKGATE_CON(5), 1, GFLAGS),
+	COMPOSITE(0, "sclk_hevc_core_src", mux_pll_src_cpll_gpll_npll_usb_p, 0,
+			RK3368_CLKSEL_CON(17), 14, 2, MFLAGS, 8, 5, DFLAGS,
+			RK3368_CLKGATE_CON(5), 2, GFLAGS),
+
+	COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb_p, CLK_IGNORE_UNUSED,
+			RK3368_CLKSEL_CON(19), 6, 2, MFLAGS, 0, 5, DFLAGS,
+			RK3368_CLKGATE_CON(4), 0, GFLAGS),
+	DIV(0, "hclk_vio", "aclk_vio0", 0,
+			RK3368_CLKSEL_CON(21), 0, 5, DFLAGS),
+
+	COMPOSITE(0, "aclk_rga_pre", mux_pll_src_cpll_gpll_usb_p, 0,
+			RK3368_CLKSEL_CON(18), 14, 2, MFLAGS, 8, 5, DFLAGS,
+			RK3368_CLKGATE_CON(4), 3, GFLAGS),
+	COMPOSITE(SCLK_RGA, "sclk_rga", mux_pll_src_cpll_gpll_usb_p, 0,
+			RK3368_CLKSEL_CON(18), 6, 2, MFLAGS, 0, 5, DFLAGS,
+			RK3368_CLKGATE_CON(4), 4, GFLAGS),
+
+	COMPOSITE(DCLK_VOP, "dclk_vop", mux_pll_src_cpll_gpll_npll_p, 0,
+			RK3368_CLKSEL_CON(20), 8, 2, MFLAGS, 0, 8, DFLAGS,
+			RK3368_CLKGATE_CON(4), 1, GFLAGS),
+
+	GATE(SCLK_VOP0_PWM, "sclk_vop0_pwm", "xin24m", 0,
+			RK3368_CLKGATE_CON(4), 2, GFLAGS),
+
+	COMPOSITE(SCLK_ISP, "sclk_isp", mux_pll_src_cpll_gpll_npll_npll_p, 0,
+			RK3368_CLKSEL_CON(22), 6, 2, MFLAGS, 0, 6, DFLAGS,
+			RK3368_CLKGATE_CON(4), 9, GFLAGS),
+
+	GATE(0, "pclk_isp_in", "ext_isp", 0,
+			RK3368_CLKGATE_CON(17), 2, GFLAGS),
+	INVERTER(PCLK_ISP, "pclk_isp", "pclk_isp_in",
+			RK3368_CLKSEL_CON(21), 6, IFLAGS),
+
+	GATE(0, "pclk_vip_in", "ext_vip", 0,
+			RK3368_CLKGATE_CON(16), 13, GFLAGS),
+	INVERTER(PCLK_VIP, "pclk_vip", "pclk_vip_in",
+			RK3368_CLKSEL_CON(21), 13, IFLAGS),
+
+	GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0,
+			RK3368_CLKGATE_CON(4), 13, GFLAGS),
+	GATE(SCLK_HDMI_CEC, "sclk_hdmi_cec", "xin32k", 0,
+			RK3368_CLKGATE_CON(5), 12, GFLAGS),
+
+	COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0,
+			RK3368_CLKSEL_CON(21), 15, 1, MFLAGS,
+			RK3368_CLKGATE_CON(4), 5, GFLAGS),
+	COMPOSITE_NOGATE(0, "sclk_vip_out", mux_vip_out_p, 0,
+			RK3368_CLKSEL_CON(21), 14, 1, MFLAGS, 8, 5, DFLAGS),
+
+	COMPOSITE_NODIV(SCLK_EDP_24M, "sclk_edp_24m", mux_edp_24m_p, 0,
+			RK3368_CLKSEL_CON(23), 8, 1, MFLAGS,
+			RK3368_CLKGATE_CON(5), 4, GFLAGS),
+	COMPOSITE(SCLK_EDP, "sclk_edp", mux_pll_src_cpll_gpll_npll_npll_p, 0,
+			RK3368_CLKSEL_CON(23), 6, 2, MFLAGS, 0, 6, DFLAGS,
+			RK3368_CLKGATE_CON(5), 3, GFLAGS),
+
+	COMPOSITE(SCLK_HDCP, "sclk_hdcp", mux_pll_src_cpll_gpll_npll_npll_p, 0,
+			RK3368_CLKSEL_CON(55), 6, 2, MFLAGS, 0, 6, DFLAGS,
+			RK3368_CLKGATE_CON(5), 5, GFLAGS),
+
+	DIV(0, "pclk_pd_alive", "gpll", 0,
+			RK3368_CLKSEL_CON(10), 8, 5, DFLAGS),
+
+	/* sclk_timer has a gate in the sgrf */
+
+	COMPOSITE_NOMUX(0, "pclk_pd_pmu", "gpll", CLK_IGNORE_UNUSED,
+			RK3368_CLKSEL_CON(10), 0, 5, DFLAGS,
+			RK3368_CLKGATE_CON(7), 9, GFLAGS),
+	GATE(SCLK_PVTM_PMU, "sclk_pvtm_pmu", "xin24m", 0,
+			RK3368_CLKGATE_CON(7), 3, GFLAGS),
+	COMPOSITE(0, "sclk_gpu_core_src", mux_pll_src_cpll_gpll_usb_npll_p, 0,
+			RK3368_CLKSEL_CON(14), 6, 2, MFLAGS, 0, 5, DFLAGS,
+			RK3368_CLKGATE_CON(4), 11, GFLAGS),
+	MUX(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0,
+			RK3368_CLKSEL_CON(14), 14, 1, MFLAGS),
+	COMPOSITE_NOMUX(0, "aclk_gpu_mem_pre", "aclk_gpu_src", 0,
+			RK3368_CLKSEL_CON(14), 8, 5, DFLAGS,
+			RK3368_CLKGATE_CON(5), 8, GFLAGS),
+	COMPOSITE_NOMUX(0, "aclk_gpu_cfg_pre", "aclk_gpu_src", 0,
+			RK3368_CLKSEL_CON(16), 8, 5, DFLAGS,
+			RK3368_CLKGATE_CON(5), 9, GFLAGS),
+	GATE(SCLK_PVTM_GPU, "sclk_pvtm_gpu", "xin24m", 0,
+			RK3368_CLKGATE_CON(7), 11, GFLAGS),
+
+	COMPOSITE(0, "aclk_peri_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED,
+			RK3368_CLKSEL_CON(9), 7, 1, MFLAGS, 0, 5, DFLAGS,
+			RK3368_CLKGATE_CON(3), 0, GFLAGS),
+	COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0,
+			RK3368_CLKSEL_CON(9), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
+			RK3368_CLKGATE_CON(3), 3, GFLAGS),
+	COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED,
+			RK3368_CLKSEL_CON(9), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
+			RK3368_CLKGATE_CON(3), 2, GFLAGS),
+	GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED,
+			RK3368_CLKGATE_CON(3), 1, GFLAGS),
+
+	GATE(0, "sclk_mipidsi_24m", "xin24m", 0, RK3368_CLKGATE_CON(4), 14, GFLAGS),
+
+	/*
+	 * Clock-Architecture Diagram 4
+	 */
+
+	COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_cpll_gpll_p, 0,
+			RK3368_CLKSEL_CON(45), 7, 1, MFLAGS, 0, 7, DFLAGS,
+			RK3368_CLKGATE_CON(3), 7, GFLAGS),
+	COMPOSITE(SCLK_SPI1, "sclk_spi1", mux_pll_src_cpll_gpll_p, 0,
+			RK3368_CLKSEL_CON(45), 15, 1, MFLAGS, 8, 7, DFLAGS,
+			RK3368_CLKGATE_CON(3), 8, GFLAGS),
+	COMPOSITE(SCLK_SPI2, "sclk_spi2", mux_pll_src_cpll_gpll_p, 0,
+			RK3368_CLKSEL_CON(46), 15, 1, MFLAGS, 8, 7, DFLAGS,
+			RK3368_CLKGATE_CON(3), 9, GFLAGS),
+
+
+	COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0,
+			RK3368_CLKSEL_CON(50), 8, 2, MFLAGS, 0, 7, DFLAGS,
+			RK3368_CLKGATE_CON(7), 12, GFLAGS),
+	COMPOSITE(SCLK_SDIO0, "sclk_sdio0", mux_mmc_src_p, 0,
+			RK3368_CLKSEL_CON(48), 8, 2, MFLAGS, 0, 7, DFLAGS,
+			RK3368_CLKGATE_CON(7), 13, GFLAGS),
+	COMPOSITE(SCLK_EMMC, "sclk_emmc", mux_mmc_src_p, 0,
+			RK3368_CLKSEL_CON(51), 8, 2, MFLAGS, 0, 7, DFLAGS,
+			RK3368_CLKGATE_CON(7), 15, GFLAGS),
+
+	MMC(SCLK_SDMMC_DRV,    "sdmmc_drv",    "sclk_sdmmc", RK3368_SDMMC_CON0, 1),
+	MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3368_SDMMC_CON1, 0),
+
+	MMC(SCLK_SDIO0_DRV,    "sdio0_drv",    "sclk_sdio0", RK3368_SDIO0_CON0, 1),
+	MMC(SCLK_SDIO0_SAMPLE, "sdio0_sample", "sclk_sdio0", RK3368_SDIO0_CON1, 0),
+
+	MMC(SCLK_EMMC_DRV,     "emmc_drv",     "sclk_emmc",  RK3368_EMMC_CON0,  1),
+	MMC(SCLK_EMMC_SAMPLE,  "emmc_sample",  "sclk_emmc",  RK3368_EMMC_CON1,  0),
+
+	GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", CLK_IGNORE_UNUSED,
+			RK3368_CLKGATE_CON(8), 1, GFLAGS),
+
+	/* pmu_grf_soc_con0[6] allows to select between xin32k and pvtm_pmu */
+	GATE(SCLK_OTG_ADP, "sclk_otg_adp", "xin32k", CLK_IGNORE_UNUSED,
+			RK3368_CLKGATE_CON(8), 4, GFLAGS),
+
+	/* pmu_grf_soc_con0[6] allows to select between xin32k and pvtm_pmu */
+	COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin32k", 0,
+			RK3368_CLKSEL_CON(25), 0, 6, DFLAGS,
+			RK3368_CLKGATE_CON(3), 5, GFLAGS),
+
+	COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0,
+			RK3368_CLKSEL_CON(25), 8, 8, DFLAGS,
+			RK3368_CLKGATE_CON(3), 6, GFLAGS),
+
+	COMPOSITE(SCLK_NANDC0, "sclk_nandc0", mux_pll_src_cpll_gpll_p, 0,
+			RK3368_CLKSEL_CON(47), 7, 1, MFLAGS, 0, 5, DFLAGS,
+			RK3368_CLKGATE_CON(7), 8, GFLAGS),
+
+	COMPOSITE(SCLK_SFC, "sclk_sfc", mux_pll_src_cpll_gpll_p, 0,
+			RK3368_CLKSEL_CON(52), 7, 1, MFLAGS, 0, 5, DFLAGS,
+			RK3368_CLKGATE_CON(6), 7, GFLAGS),
+
+	COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gpll_usb_usb_p, 0,
+			RK3368_CLKSEL_CON(33), 12, 2, MFLAGS, 0, 7, DFLAGS,
+			RK3368_CLKGATE_CON(2), 0, GFLAGS),
+	COMPOSITE_FRAC(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT,
+			RK3368_CLKSEL_CON(34), 0,
+			RK3368_CLKGATE_CON(2), 1, GFLAGS),
+	MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT,
+			RK3368_CLKSEL_CON(33), 8, 2, MFLAGS),
+
+	COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0,
+			RK3368_CLKSEL_CON(35), 0, 7, DFLAGS,
+			RK3368_CLKGATE_CON(2), 2, GFLAGS),
+	COMPOSITE_FRAC(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT,
+			RK3368_CLKSEL_CON(36), 0,
+			RK3368_CLKGATE_CON(2), 3, GFLAGS),
+	MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT,
+			RK3368_CLKSEL_CON(35), 8, 2, MFLAGS),
+
+	COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0,
+			RK3368_CLKSEL_CON(39), 0, 7, DFLAGS,
+			RK3368_CLKGATE_CON(2), 6, GFLAGS),
+	COMPOSITE_FRAC(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT,
+			RK3368_CLKSEL_CON(40), 0,
+			RK3368_CLKGATE_CON(2), 7, GFLAGS),
+	MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT,
+			RK3368_CLKSEL_CON(39), 8, 2, MFLAGS),
+
+	COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0,
+			RK3368_CLKSEL_CON(41), 0, 7, DFLAGS,
+			RK3368_CLKGATE_CON(2), 8, GFLAGS),
+	COMPOSITE_FRAC(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT,
+			RK3368_CLKSEL_CON(42), 0,
+			RK3368_CLKGATE_CON(2), 9, GFLAGS),
+	MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT,
+			RK3368_CLKSEL_CON(41), 8, 2, MFLAGS),
+
+	COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0,
+			RK3368_CLKSEL_CON(43), 6, 2, MFLAGS, 0, 5, DFLAGS,
+			RK3368_CLKGATE_CON(3), 4, GFLAGS),
+	MUX(SCLK_MAC, "mac_clk", mux_mac_p, CLK_SET_RATE_PARENT,
+			RK3368_CLKSEL_CON(43), 8, 1, MFLAGS),
+	GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0,
+			RK3368_CLKGATE_CON(7), 7, GFLAGS),
+	GATE(SCLK_MACREF, "sclk_macref", "mac_clk", 0,
+			RK3368_CLKGATE_CON(7), 6, GFLAGS),
+	GATE(SCLK_MAC_RX, "sclk_mac_rx", "mac_clk", 0,
+			RK3368_CLKGATE_CON(7), 4, GFLAGS),
+	GATE(SCLK_MAC_TX, "sclk_mac_tx", "mac_clk", 0,
+			RK3368_CLKGATE_CON(7), 5, GFLAGS),
+
+	GATE(0, "jtag", "ext_jtag", 0,
+			RK3368_CLKGATE_CON(7), 0, GFLAGS),
+
+	COMPOSITE_NODIV(0, "hsic_usbphy_480m", mux_hsic_usbphy480m_p, 0,
+			RK3368_CLKSEL_CON(26), 8, 2, MFLAGS,
+			RK3368_CLKGATE_CON(8), 0, GFLAGS),
+	COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0,
+			RK3368_CLKSEL_CON(26), 12, 2, MFLAGS,
+			RK3368_CLKGATE_CON(8), 7, GFLAGS),
+	GATE(SCLK_HSICPHY12M, "sclk_hsicphy12m", "xin12m", 0,
+			RK3368_CLKGATE_CON(8), 6, GFLAGS),
+
+	/*
+	 * Clock-Architecture Diagram 5
+	 */
+
+	/* aclk_cci_pre gates */
+	GATE(0, "aclk_core_niu_cpup", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 4, GFLAGS),
+	GATE(0, "aclk_core_niu_cci", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 3, GFLAGS),
+	GATE(0, "aclk_cci400", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 2, GFLAGS),
+	GATE(0, "aclk_adb400m_pd_core_b", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 1, GFLAGS),
+	GATE(0, "aclk_adb400m_pd_core_l", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 0, GFLAGS),
+
+	/* aclkm_core_* gates */
+	GATE(0, "aclk_adb400s_pd_core_b", "aclkm_core_b", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(10), 0, GFLAGS),
+	GATE(0, "aclk_adb400s_pd_core_l", "aclkm_core_l", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(9), 0, GFLAGS),
+
+	/* armclk* gates */
+	GATE(0, "sclk_dbg_pd_core_b", "armclkb", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(10), 1, GFLAGS),
+	GATE(0, "sclk_dbg_pd_core_l", "armclkl", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(9), 1, GFLAGS),
+
+	/* sclk_cs_pre gates */
+	GATE(0, "sclk_dbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 7, GFLAGS),
+	GATE(0, "pclk_core_niu_sdbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 6, GFLAGS),
+	GATE(0, "hclk_core_niu_dbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 5, GFLAGS),
+
+	/* aclk_bus gates */
+	GATE(0, "aclk_strc_sys", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 12, GFLAGS),
+	GATE(ACLK_DMAC_BUS, "aclk_dmac_bus", "aclk_bus", 0, RK3368_CLKGATE_CON(12), 11, GFLAGS),
+	GATE(0, "sclk_intmem1", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 6, GFLAGS),
+	GATE(0, "sclk_intmem0", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 5, GFLAGS),
+	GATE(0, "aclk_intmem", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 4, GFLAGS),
+	GATE(0, "aclk_gic400", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 9, GFLAGS),
+
+	/* sclk_ddr gates */
+	GATE(0, "nclk_ddrupctl", "sclk_ddr", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 2, GFLAGS),
+
+	/* clk_hsadc_tsp is part of diagram2 */
+
+	/* fclk_mcu_src gates */
+	GATE(0, "hclk_noc_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 14, GFLAGS),
+	GATE(0, "fclk_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 12, GFLAGS),
+	GATE(0, "hclk_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 11, GFLAGS),
+
+	/* hclk_cpu gates */
+	GATE(HCLK_SPDIF, "hclk_spdif", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 10, GFLAGS),
+	GATE(HCLK_ROM, "hclk_rom", "hclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 9, GFLAGS),
+	GATE(HCLK_I2S_2CH, "hclk_i2s_2ch", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 8, GFLAGS),
+	GATE(HCLK_I2S_8CH, "hclk_i2s_8ch", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 7, GFLAGS),
+	GATE(HCLK_TSP, "hclk_tsp", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 10, GFLAGS),
+	GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 4, GFLAGS),
+	GATE(MCLK_CRYPTO, "mclk_crypto", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 3, GFLAGS),
+
+	/* pclk_cpu gates */
+	GATE(PCLK_DDRPHY, "pclk_ddrphy", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 14, GFLAGS),
+	GATE(PCLK_DDRUPCTL, "pclk_ddrupctl", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 13, GFLAGS),
+	GATE(PCLK_I2C1, "pclk_i2c1", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 3, GFLAGS),
+	GATE(PCLK_I2C0, "pclk_i2c0", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 2, GFLAGS),
+	GATE(PCLK_MAILBOX, "pclk_mailbox", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 1, GFLAGS),
+	GATE(PCLK_PWM0, "pclk_pwm0", "pclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 0, GFLAGS),
+	GATE(PCLK_SIM, "pclk_sim", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 8, GFLAGS),
+	GATE(PCLK_PWM1, "pclk_pwm1", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 6, GFLAGS),
+	GATE(PCLK_UART2, "pclk_uart2", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 5, GFLAGS),
+	GATE(0, "pclk_efuse_256", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 1, GFLAGS),
+	GATE(0, "pclk_efuse_1024", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 0, GFLAGS),
+
+	/*
+	 * video clk gates
+	 * aclk_video(_pre) can actually select between parents of aclk_vdpu
+	 * and aclk_vepu by setting bit GRF_SOC_CON0[7].
+	 */
+	GATE(ACLK_VIDEO, "aclk_video", "aclk_vdpu", 0, RK3368_CLKGATE_CON(15), 0, GFLAGS),
+	GATE(SCLK_HEVC_CABAC, "sclk_hevc_cabac", "sclk_hevc_cabac_src", 0, RK3368_CLKGATE_CON(15), 3, GFLAGS),
+	GATE(SCLK_HEVC_CORE, "sclk_hevc_core", "sclk_hevc_core_src", 0, RK3368_CLKGATE_CON(15), 2, GFLAGS),
+	GATE(HCLK_VIDEO, "hclk_video", "hclk_video_pre", 0, RK3368_CLKGATE_CON(15), 1, GFLAGS),
+
+	/* aclk_rga_pre gates */
+	GATE(ACLK_VIO1_NOC, "aclk_vio1_noc", "aclk_rga_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 10, GFLAGS),
+	GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3368_CLKGATE_CON(16), 0, GFLAGS),
+	GATE(ACLK_HDCP, "aclk_hdcp", "aclk_rga_pre", 0, RK3368_CLKGATE_CON(17), 10, GFLAGS),
+
+	/* aclk_vio0 gates */
+	GATE(ACLK_VIP, "aclk_vip", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 11, GFLAGS),
+	GATE(ACLK_VIO0_NOC, "aclk_vio0_noc", "aclk_vio0", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 9, GFLAGS),
+	GATE(ACLK_VOP, "aclk_vop", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 5, GFLAGS),
+	GATE(ACLK_VOP_IEP, "aclk_vop_iep", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 4, GFLAGS),
+	GATE(ACLK_IEP, "aclk_iep", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 2, GFLAGS),
+
+	/* sclk_isp gates */
+	GATE(HCLK_ISP, "hclk_isp", "sclk_isp", 0, RK3368_CLKGATE_CON(16), 14, GFLAGS),
+	GATE(ACLK_ISP, "aclk_isp", "sclk_isp", 0, RK3368_CLKGATE_CON(17), 0, GFLAGS),
+
+	/* hclk_vio gates */
+	GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 12, GFLAGS),
+	GATE(HCLK_VIO_NOC, "hclk_vio_noc", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 8, GFLAGS),
+	GATE(HCLK_VIO_AHB_ARBI, "hclk_vio_ahb_arbi", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 7, GFLAGS),
+	GATE(HCLK_VOP, "hclk_vop", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 6, GFLAGS),
+	GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 3, GFLAGS),
+	GATE(HCLK_RGA, "hclk_rga", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 1, GFLAGS),
+	GATE(HCLK_VIO_HDCPMMU, "hclk_hdcpmmu", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 12, GFLAGS),
+	GATE(HCLK_VIO_H2P, "hclk_vio_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 7, GFLAGS),
+
+	/*
+	 * pclk_vio gates
+	 * pclk_vio comes from the exactly same source as hclk_vio
+	 */
+	GATE(PCLK_HDCP, "pclk_hdcp", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 11, GFLAGS),
+	GATE(PCLK_EDP_CTRL, "pclk_edp_ctrl", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 9, GFLAGS),
+	GATE(PCLK_VIO_H2P, "pclk_vio_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 8, GFLAGS),
+	GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 6, GFLAGS),
+	GATE(PCLK_MIPI_CSI, "pclk_mipi_csi", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 4, GFLAGS),
+	GATE(PCLK_MIPI_DSI0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 3, GFLAGS),
+
+	/* ext_vip gates in diagram3 */
+
+	/* gpu gates */
+	GATE(SCLK_GPU_CORE, "sclk_gpu_core", "sclk_gpu_core_src", 0, RK3368_CLKGATE_CON(18), 2, GFLAGS),
+	GATE(ACLK_GPU_MEM, "aclk_gpu_mem", "aclk_gpu_mem_pre", 0, RK3368_CLKGATE_CON(18), 1, GFLAGS),
+	GATE(ACLK_GPU_CFG, "aclk_gpu_cfg", "aclk_gpu_cfg_pre", 0, RK3368_CLKGATE_CON(18), 0, GFLAGS),
+
+	/* aclk_peri gates */
+	GATE(ACLK_DMAC_PERI, "aclk_dmac_peri", "aclk_peri", 0, RK3368_CLKGATE_CON(19), 3, GFLAGS),
+	GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 2, GFLAGS),
+	GATE(HCLK_SFC, "hclk_sfc", "aclk_peri", 0, RK3368_CLKGATE_CON(20), 15, GFLAGS),
+	GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK3368_CLKGATE_CON(20), 13, GFLAGS),
+	GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 8, GFLAGS),
+	GATE(ACLK_PERI_MMU, "aclk_peri_mmu", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(21), 4, GFLAGS),
+
+	/* hclk_peri gates */
+	GATE(0, "hclk_peri_axi_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 0, GFLAGS),
+	GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 11, GFLAGS),
+	GATE(0, "hclk_mmc_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 10, GFLAGS),
+	GATE(0, "hclk_emem_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 9, GFLAGS),
+	GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 7, GFLAGS),
+	GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 6, GFLAGS),
+	GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 5, GFLAGS),
+	GATE(HCLK_HOST1, "hclk_host1", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 4, GFLAGS),
+	GATE(HCLK_HOST0, "hclk_host0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 3, GFLAGS),
+	GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 2, GFLAGS),
+	GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 1, GFLAGS),
+	GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 3, GFLAGS),
+	GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 2, GFLAGS),
+	GATE(HCLK_SDIO0, "hclk_sdio0", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 1, GFLAGS),
+	GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 0, GFLAGS),
+
+	/* pclk_peri gates */
+	GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 15, GFLAGS),
+	GATE(PCLK_I2C5, "pclk_i2c5", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 14, GFLAGS),
+	GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 13, GFLAGS),
+	GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 12, GFLAGS),
+	GATE(PCLK_I2C2, "pclk_i2c2", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 11, GFLAGS),
+	GATE(PCLK_UART4, "pclk_uart4", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 10, GFLAGS),
+	GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 9, GFLAGS),
+	GATE(PCLK_UART1, "pclk_uart1", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 8, GFLAGS),
+	GATE(PCLK_UART0, "pclk_uart0", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 7, GFLAGS),
+	GATE(PCLK_SPI2, "pclk_spi2", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 6, GFLAGS),
+	GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 5, GFLAGS),
+	GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 4, GFLAGS),
+	GATE(0, "pclk_peri_axi_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 1, GFLAGS),
+	GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK3368_CLKGATE_CON(20), 14, GFLAGS),
+	GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK3368_CLKGATE_CON(20), 0, GFLAGS),
+
+	/* pclk_pd_alive gates */
+	GATE(PCLK_TIMER1, "pclk_timer1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 8, GFLAGS),
+	GATE(PCLK_TIMER0, "pclk_timer0", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 7, GFLAGS),
+	GATE(0, "pclk_alive_niu", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 12, GFLAGS),
+	GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 11, GFLAGS),
+	GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 3, GFLAGS),
+	GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 2, GFLAGS),
+	GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 1, GFLAGS),
+
+	/*
+	 * pclk_vio gates
+	 * pclk_vio comes from the exactly same source as hclk_vio
+	 */
+	GATE(0, "pclk_dphyrx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 8, GFLAGS),
+	GATE(0, "pclk_dphytx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 8, GFLAGS),
+
+	/* pclk_pd_pmu gates */
+	GATE(PCLK_PMUGRF, "pclk_pmugrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 0, GFLAGS),
+	GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3368_CLKGATE_CON(17), 4, GFLAGS),
+	GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 3, GFLAGS),
+	GATE(0, "pclk_pmu_noc", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 2, GFLAGS),
+	GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 1, GFLAGS),
+	GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 2, GFLAGS),
+
+	/* timer gates */
+	GATE(0, "sclk_timer15", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 11, GFLAGS),
+	GATE(0, "sclk_timer14", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 10, GFLAGS),
+	GATE(0, "sclk_timer13", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 9, GFLAGS),
+	GATE(0, "sclk_timer12", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 8, GFLAGS),
+	GATE(0, "sclk_timer11", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 7, GFLAGS),
+	GATE(0, "sclk_timer10", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 6, GFLAGS),
+	GATE(0, "sclk_timer05", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 5, GFLAGS),
+	GATE(0, "sclk_timer04", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 4, GFLAGS),
+	GATE(0, "sclk_timer03", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 3, GFLAGS),
+	GATE(0, "sclk_timer02", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 2, GFLAGS),
+	GATE(0, "sclk_timer01", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 1, GFLAGS),
+	GATE(0, "sclk_timer00", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 0, GFLAGS),
+};
+
+static void __init rk3368_clk_init(struct device_node *np)
+{
+	void __iomem *reg_base;
+	struct clk *clk;
+
+	reg_base = of_iomap(np, 0);
+	if (!reg_base) {
+		pr_err("%s: could not map cru region\n", __func__);
+		return;
+	}
+
+	rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
+
+	/* xin12m is created by a cru-internal divider */
+	clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2);
+	if (IS_ERR(clk))
+		pr_warn("%s: could not register clock xin12m: %ld\n",
+			__func__, PTR_ERR(clk));
+
+	/* ddrphy_div4 is created by a cru-internal divider */
+	clk = clk_register_fixed_factor(NULL, "ddrphy_div4", "ddrphy_src", 0, 1, 4);
+	if (IS_ERR(clk))
+		pr_warn("%s: could not register clock xin12m: %ld\n",
+			__func__, PTR_ERR(clk));
+
+	clk = clk_register_fixed_factor(NULL, "hclk_video_pre",
+					"hclk_video_pre_v", 0, 1, 4);
+	if (IS_ERR(clk))
+		pr_warn("%s: could not register clock hclk_vcodec_pre: %ld\n",
+			__func__, PTR_ERR(clk));
+
+	/* Watchdog pclk is controlled by sgrf_soc_con3[7]. */
+	clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_pd_alive", 0, 1, 1);
+	if (IS_ERR(clk))
+		pr_warn("%s: could not register clock pclk_wdt: %ld\n",
+			__func__, PTR_ERR(clk));
+	else
+		rockchip_clk_add_lookup(clk, PCLK_WDT);
+
+	rockchip_clk_register_plls(rk3368_pll_clks,
+				   ARRAY_SIZE(rk3368_pll_clks),
+				   RK3368_GRF_SOC_STATUS0);
+	rockchip_clk_register_branches(rk3368_clk_branches,
+				  ARRAY_SIZE(rk3368_clk_branches));
+
+	rockchip_clk_register_armclk(ARMCLKB, "armclkb",
+			mux_armclkb_p, ARRAY_SIZE(mux_armclkb_p),
+			&rk3368_cpuclkb_data, rk3368_cpuclkb_rates,
+			ARRAY_SIZE(rk3368_cpuclkb_rates));
+
+	rockchip_clk_register_armclk(ARMCLKL, "armclkl",
+			mux_armclkl_p, ARRAY_SIZE(mux_armclkl_p),
+			&rk3368_cpuclkl_data, rk3368_cpuclkl_rates,
+			ARRAY_SIZE(rk3368_cpuclkl_rates));
+
+	rockchip_register_softrst(np, 15, reg_base + RK3368_SOFTRST_CON(0),
+				  ROCKCHIP_SOFTRST_HIWORD_MASK);
+
+	rockchip_register_restart_notifier(RK3368_GLB_SRST_FST);
+}
+CLK_OF_DECLARE(rk3368_cru, "rockchip,rk3368-cru", rk3368_clk_init);
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index 052b94db0ff9..24938815655f 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -277,6 +277,13 @@ void __init rockchip_clk_register_branches(
 				list->div_shift
 			);
 			break;
+		case branch_inverter:
+			clk = rockchip_clk_register_inverter(
+				list->name, list->parent_names,
+				list->num_parents,
+				reg_base + list->muxdiv_offset,
+				list->div_shift, list->div_flags, &clk_lock);
+			break;
 		}
 
 		/* none of the cases above matched */
diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h
index 1b16781b67c5..93ea335f2653 100644
--- a/drivers/clk/rockchip/clk.h
+++ b/drivers/clk/rockchip/clk.h
@@ -31,22 +31,22 @@ struct clk;
 		((val) << (shift) | (mask) << ((shift) + 16))
 
 /* register positions shared by RK2928, RK3066 and RK3188 */
-#define RK2928_PLL_CON(x)		(x * 0x4)
+#define RK2928_PLL_CON(x)		((x) * 0x4)
 #define RK2928_MODE_CON		0x40
-#define RK2928_CLKSEL_CON(x)	(x * 0x4 + 0x44)
-#define RK2928_CLKGATE_CON(x)	(x * 0x4 + 0xd0)
+#define RK2928_CLKSEL_CON(x)	((x) * 0x4 + 0x44)
+#define RK2928_CLKGATE_CON(x)	((x) * 0x4 + 0xd0)
 #define RK2928_GLB_SRST_FST		0x100
 #define RK2928_GLB_SRST_SND		0x104
-#define RK2928_SOFTRST_CON(x)	(x * 0x4 + 0x110)
+#define RK2928_SOFTRST_CON(x)	((x) * 0x4 + 0x110)
 #define RK2928_MISC_CON		0x134
 
 #define RK3288_PLL_CON(x)		RK2928_PLL_CON(x)
 #define RK3288_MODE_CON			0x50
-#define RK3288_CLKSEL_CON(x)		(x * 0x4 + 0x60)
-#define RK3288_CLKGATE_CON(x)		(x * 0x4 + 0x160)
+#define RK3288_CLKSEL_CON(x)		((x) * 0x4 + 0x60)
+#define RK3288_CLKGATE_CON(x)		((x) * 0x4 + 0x160)
 #define RK3288_GLB_SRST_FST		0x1b0
 #define RK3288_GLB_SRST_SND		0x1b4
-#define RK3288_SOFTRST_CON(x)		(x * 0x4 + 0x1b8)
+#define RK3288_SOFTRST_CON(x)		((x) * 0x4 + 0x1b8)
 #define RK3288_MISC_CON			0x1e8
 #define RK3288_SDMMC_CON0		0x200
 #define RK3288_SDMMC_CON1		0x204
@@ -57,6 +57,22 @@ struct clk;
 #define RK3288_EMMC_CON0		0x218
 #define RK3288_EMMC_CON1		0x21c
 
+#define RK3368_PLL_CON(x)		RK2928_PLL_CON(x)
+#define RK3368_CLKSEL_CON(x)		((x) * 0x4 + 0x100)
+#define RK3368_CLKGATE_CON(x)		((x) * 0x4 + 0x200)
+#define RK3368_GLB_SRST_FST		0x280
+#define RK3368_GLB_SRST_SND		0x284
+#define RK3368_SOFTRST_CON(x)		((x) * 0x4 + 0x300)
+#define RK3368_MISC_CON			0x380
+#define RK3368_SDMMC_CON0		0x400
+#define RK3368_SDMMC_CON1		0x404
+#define RK3368_SDIO0_CON0		0x408
+#define RK3368_SDIO0_CON1		0x40c
+#define RK3368_SDIO1_CON0		0x410
+#define RK3368_SDIO1_CON1		0x414
+#define RK3368_EMMC_CON0		0x418
+#define RK3368_EMMC_CON1		0x41c
+
 enum rockchip_pll_type {
 	pll_rk3066,
 };
@@ -67,7 +83,7 @@ enum rockchip_pll_type {
 	.nr = _nr,				\
 	.nf = _nf,				\
 	.no = _no,				\
-	.bwadj = (_nf >> 1),			\
+	.bwadj = ((_nf) >> 1),			\
 }
 
 #define RK3066_PLL_RATE_BWADJ(_rate, _nr, _nf, _no, _bw)	\
@@ -182,6 +198,13 @@ struct clk *rockchip_clk_register_mmc(const char *name,
 				const char *const *parent_names, u8 num_parents,
 				void __iomem *reg, int shift);
 
+#define ROCKCHIP_INVERTER_HIWORD_MASK	BIT(0)
+
+struct clk *rockchip_clk_register_inverter(const char *name,
+				const char *const *parent_names, u8 num_parents,
+				void __iomem *reg, int shift, int flags,
+				spinlock_t *lock);
+
 #define PNAME(x) static const char *const x[] __initconst
 
 enum rockchip_clk_branch_type {
@@ -191,6 +214,7 @@ enum rockchip_clk_branch_type {
 	branch_fraction_divider,
 	branch_gate,
 	branch_mmc,
+	branch_inverter,
 };
 
 struct rockchip_clk_branch {
@@ -308,6 +332,26 @@ struct rockchip_clk_branch {
 		.gate_offset	= -1,				\
 	}
 
+#define COMPOSITE_NOGATE_DIVTBL(_id, cname, pnames, f, mo, ms,	\
+				mw, mf, ds, dw, df, dt)		\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_composite,		\
+		.name		= cname,			\
+		.parent_names	= pnames,			\
+		.num_parents	= ARRAY_SIZE(pnames),		\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.mux_shift	= ms,				\
+		.mux_width	= mw,				\
+		.mux_flags	= mf,				\
+		.div_shift	= ds,				\
+		.div_width	= dw,				\
+		.div_flags	= df,				\
+		.div_table	= dt,				\
+		.gate_offset	= -1,				\
+	}
+
 #define COMPOSITE_FRAC(_id, cname, pname, f, mo, df, go, gs, gf)\
 	{							\
 		.id		= _id,				\
@@ -394,6 +438,18 @@ struct rockchip_clk_branch {
 		.div_shift	= shift,			\
 	}
 
+#define INVERTER(_id, cname, pname, io, is, if)			\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_inverter,		\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.muxdiv_offset	= io,				\
+		.div_shift	= is,				\
+		.div_flags	= if,				\
+	}
+
 void rockchip_clk_init(struct device_node *np, void __iomem *base,
 		       unsigned long nr_clks);
 struct regmap *rockchip_clk_get_grf(void);
diff --git a/drivers/clk/shmobile/clk-div6.c b/drivers/clk/shmobile/clk-div6.c
index 036a692c7219..6810bfb6ef5e 100644
--- a/drivers/clk/shmobile/clk-div6.c
+++ b/drivers/clk/shmobile/clk-div6.c
@@ -11,12 +11,12 @@
  */
 
 #include <linux/clk-provider.h>
-#include <linux/clkdev.h>
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
+#include <linux/slab.h>
 
 #define CPG_DIV6_CKSTP		BIT(8)
 #define CPG_DIV6_DIV(d)		((d) & 0x3f)
diff --git a/drivers/clk/shmobile/clk-r8a73a4.c b/drivers/clk/shmobile/clk-r8a73a4.c
index 29b9a0b0012a..9326204bed9d 100644
--- a/drivers/clk/shmobile/clk-r8a73a4.c
+++ b/drivers/clk/shmobile/clk-r8a73a4.c
@@ -9,10 +9,10 @@
  */
 
 #include <linux/clk-provider.h>
-#include <linux/clkdev.h>
 #include <linux/clk/shmobile.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/slab.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/spinlock.h>
diff --git a/drivers/clk/shmobile/clk-r8a7740.c b/drivers/clk/shmobile/clk-r8a7740.c
index 1e2eaae21e01..1e6b1da58065 100644
--- a/drivers/clk/shmobile/clk-r8a7740.c
+++ b/drivers/clk/shmobile/clk-r8a7740.c
@@ -9,10 +9,10 @@
  */
 
 #include <linux/clk-provider.h>
-#include <linux/clkdev.h>
 #include <linux/clk/shmobile.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/slab.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/spinlock.h>
diff --git a/drivers/clk/shmobile/clk-r8a7778.c b/drivers/clk/shmobile/clk-r8a7778.c
index cb33b57274bf..e97e28fcfc13 100644
--- a/drivers/clk/shmobile/clk-r8a7778.c
+++ b/drivers/clk/shmobile/clk-r8a7778.c
@@ -9,9 +9,9 @@
  */
 
 #include <linux/clk-provider.h>
-#include <linux/clkdev.h>
 #include <linux/clk/shmobile.h>
 #include <linux/of_address.h>
+#include <linux/slab.h>
 
 struct r8a7778_cpg {
 	struct clk_onecell_data data;
diff --git a/drivers/clk/shmobile/clk-r8a7779.c b/drivers/clk/shmobile/clk-r8a7779.c
index 652ecacb6daf..af297963489f 100644
--- a/drivers/clk/shmobile/clk-r8a7779.c
+++ b/drivers/clk/shmobile/clk-r8a7779.c
@@ -11,12 +11,12 @@
  */
 
 #include <linux/clk-provider.h>
-#include <linux/clkdev.h>
 #include <linux/clk/shmobile.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
+#include <linux/slab.h>
 #include <linux/spinlock.h>
 
 #include <dt-bindings/clock/r8a7779-clock.h>
diff --git a/drivers/clk/shmobile/clk-rcar-gen2.c b/drivers/clk/shmobile/clk-rcar-gen2.c
index acfb6d7dbd6b..9233ebf8cc49 100644
--- a/drivers/clk/shmobile/clk-rcar-gen2.c
+++ b/drivers/clk/shmobile/clk-rcar-gen2.c
@@ -11,13 +11,13 @@
  */
 
 #include <linux/clk-provider.h>
-#include <linux/clkdev.h>
 #include <linux/clk/shmobile.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/math64.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
+#include <linux/slab.h>
 #include <linux/spinlock.h>
 
 struct rcar_gen2_cpg {
diff --git a/drivers/clk/shmobile/clk-sh73a0.c b/drivers/clk/shmobile/clk-sh73a0.c
index cd529cfe412f..8966f8bbfd72 100644
--- a/drivers/clk/shmobile/clk-sh73a0.c
+++ b/drivers/clk/shmobile/clk-sh73a0.c
@@ -9,12 +9,12 @@
  */
 
 #include <linux/clk-provider.h>
-#include <linux/clkdev.h>
 #include <linux/clk/shmobile.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
+#include <linux/slab.h>
 #include <linux/spinlock.h>
 
 struct sh73a0_cpg {
diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c
index 8e0dbb1f81f8..ec20a2c6f9f3 100644
--- a/drivers/clk/st/clk-flexgen.c
+++ b/drivers/clk/st/clk-flexgen.c
@@ -191,7 +191,7 @@ static struct clk *clk_register_flexgen(const char *name,
 
 	init.name = name;
 	init.ops = &flexgen_ops;
-	init.flags = CLK_IS_BASIC | flexgen_flags;
+	init.flags = CLK_IS_BASIC | CLK_GET_RATE_NOCACHE | flexgen_flags;
 	init.parent_names = parent_names;
 	init.num_parents = num_parents;
 
@@ -244,7 +244,7 @@ static const char ** __init flexgen_get_parents(struct device_node *np,
 						       int *num_parents)
 {
 	const char **parents;
-	int nparents, i;
+	int nparents;
 
 	nparents = of_clk_get_parent_count(np);
 	if (WARN_ON(nparents <= 0))
@@ -254,10 +254,8 @@ static const char ** __init flexgen_get_parents(struct device_node *np,
 	if (!parents)
 		return NULL;
 
-	for (i = 0; i < nparents; i++)
-		parents[i] = of_clk_get_parent_name(np, i);
+	*num_parents = of_clk_parent_fill(np, parents, nparents);
 
-	*num_parents = nparents;
 	return parents;
 }
 
@@ -304,6 +302,8 @@ static void __init st_of_flexgen_setup(struct device_node *np)
 	if (!rlock)
 		goto err;
 
+	spin_lock_init(rlock);
+
 	for (i = 0; i < clk_data->clk_num; i++) {
 		struct clk *clk;
 		const char *clk_name;
diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c
index 90c20717a6bb..aa3117db4514 100644
--- a/drivers/clk/st/clkgen-fsyn.c
+++ b/drivers/clk/st/clkgen-fsyn.c
@@ -341,7 +341,7 @@ static const struct clkgen_quadfs_data st_fs660c32_C_407 = {
 		    CLKGEN_FIELD(0x30c, 0xf, 20),
 		    CLKGEN_FIELD(0x310, 0xf, 20) },
 	.lockstatus_present = true,
-	.lock_status = CLKGEN_FIELD(0x2A0, 0x1, 24),
+	.lock_status = CLKGEN_FIELD(0x2f0, 0x1, 24),
 	.powerup_polarity = 1,
 	.standby_polarity = 1,
 	.pll_ops	= &st_quadfs_pll_c32_ops,
@@ -490,7 +490,7 @@ static int quadfs_pll_is_enabled(struct clk_hw *hw)
 	struct st_clk_quadfs_pll *pll = to_quadfs_pll(hw);
 	u32 npda = CLKGEN_READ(pll, npda);
 
-	return !!npda;
+	return pll->data->powerup_polarity ? !npda : !!npda;
 }
 
 static int clk_fs660c32_vco_get_rate(unsigned long input, struct stm_fs *fs,
@@ -636,7 +636,7 @@ static struct clk * __init st_clk_register_quadfs_pll(
 
 	init.name = name;
 	init.ops = quadfs->pll_ops;
-	init.flags = CLK_IS_BASIC;
+	init.flags = CLK_IS_BASIC | CLK_GET_RATE_NOCACHE;
 	init.parent_names = &parent_name;
 	init.num_parents = 1;
 
@@ -775,7 +775,7 @@ static void quadfs_fsynth_disable(struct clk_hw *hw)
 	if (fs->lock)
 		spin_lock_irqsave(fs->lock, flags);
 
-	CLKGEN_WRITE(fs, nsb[fs->chan], !fs->data->standby_polarity);
+	CLKGEN_WRITE(fs, nsb[fs->chan], fs->data->standby_polarity);
 
 	if (fs->lock)
 		spin_unlock_irqrestore(fs->lock, flags);
@@ -1083,10 +1083,6 @@ static const struct of_device_id quadfs_of_match[] = {
 		.compatible = "st,stih407-quadfs660-D",
 		.data = &st_fs660c32_D_407
 	},
-	{
-		.compatible = "st,stih407-quadfs660-D",
-		.data = (void *)&st_fs660c32_D_407
-	},
 	{}
 };
 
diff --git a/drivers/clk/st/clkgen-mux.c b/drivers/clk/st/clkgen-mux.c
index 4fc95d5332e2..81f2372b97ff 100644
--- a/drivers/clk/st/clkgen-mux.c
+++ b/drivers/clk/st/clkgen-mux.c
@@ -25,20 +25,17 @@ static const char ** __init clkgen_mux_get_parents(struct device_node *np,
 						       int *num_parents)
 {
 	const char **parents;
-	int nparents, i;
+	int nparents;
 
 	nparents = of_clk_get_parent_count(np);
 	if (WARN_ON(nparents <= 0))
 		return ERR_PTR(-EINVAL);
 
-	parents = kzalloc(nparents * sizeof(const char *), GFP_KERNEL);
+	parents = kcalloc(nparents, sizeof(const char *), GFP_KERNEL);
 	if (!parents)
 		return ERR_PTR(-ENOMEM);
 
-	for (i = 0; i < nparents; i++)
-		parents[i] = of_clk_get_parent_name(np, i);
-
-	*num_parents = nparents;
+	*num_parents = of_clk_parent_fill(np, parents, nparents);
 	return parents;
 }
 
@@ -216,7 +213,7 @@ static const struct clk_ops clkgena_divmux_ops = {
 /**
  * clk_register_genamux - register a genamux clock with the clock framework
  */
-static struct clk *clk_register_genamux(const char *name,
+static struct clk * __init clk_register_genamux(const char *name,
 				const char **parent_names, u8 num_parents,
 				void __iomem *reg,
 				const struct clkgena_divmux_data *muxdata,
@@ -238,7 +235,7 @@ static struct clk *clk_register_genamux(const char *name,
 
 	init.name = name;
 	init.ops = &clkgena_divmux_ops;
-	init.flags = CLK_IS_BASIC;
+	init.flags = CLK_IS_BASIC | CLK_GET_RATE_NOCACHE;
 	init.parent_names = parent_names;
 	init.num_parents = num_parents;
 
@@ -370,11 +367,10 @@ static const struct of_device_id clkgena_divmux_of_match[] = {
 	{}
 };
 
-static void __iomem * __init clkgen_get_register_base(
-				struct device_node *np)
+static void __iomem * __init clkgen_get_register_base(struct device_node *np)
 {
 	struct device_node *pnode;
-	void __iomem *reg = NULL;
+	void __iomem *reg;
 
 	pnode = of_get_parent(np);
 	if (!pnode)
@@ -399,7 +395,7 @@ static void __init st_of_clkgena_divmux_setup(struct device_node *np)
 	if (WARN_ON(!match))
 		return;
 
-	data = (struct clkgena_divmux_data *)match->data;
+	data = match->data;
 
 	reg = clkgen_get_register_base(np);
 	if (!reg)
@@ -407,18 +403,18 @@ static void __init st_of_clkgena_divmux_setup(struct device_node *np)
 
 	parents = clkgen_mux_get_parents(np, &num_parents);
 	if (IS_ERR(parents))
-		return;
+		goto err_parents;
 
 	clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL);
 	if (!clk_data)
-		goto err;
+		goto err_alloc;
 
 	clk_data->clk_num = data->num_outputs;
-	clk_data->clks = kzalloc(clk_data->clk_num * sizeof(struct clk *),
+	clk_data->clks = kcalloc(clk_data->clk_num, sizeof(struct clk *),
 				 GFP_KERNEL);
 
 	if (!clk_data->clks)
-		goto err;
+		goto err_alloc_clks;
 
 	for (i = 0; i < clk_data->clk_num; i++) {
 		struct clk *clk;
@@ -448,11 +444,13 @@ static void __init st_of_clkgena_divmux_setup(struct device_node *np)
 	of_clk_add_provider(np, of_clk_src_onecell_get, clk_data);
 	return;
 err:
-	if (clk_data)
-		kfree(clk_data->clks);
-
+	kfree(clk_data->clks);
+err_alloc_clks:
 	kfree(clk_data);
+err_alloc:
 	kfree(parents);
+err_parents:
+	iounmap(reg);
 }
 CLK_OF_DECLARE(clkgenadivmux, "st,clkgena-divmux", st_of_clkgena_divmux_setup);
 
@@ -492,7 +490,7 @@ static void __init st_of_clkgena_prediv_setup(struct device_node *np)
 	void __iomem *reg;
 	const char *parent_name, *clk_name;
 	struct clk *clk;
-	struct clkgena_prediv_data *data;
+	const struct clkgena_prediv_data *data;
 
 	match = of_match_node(clkgena_prediv_of_match, np);
 	if (!match) {
@@ -500,7 +498,7 @@ static void __init st_of_clkgena_prediv_setup(struct device_node *np)
 		return;
 	}
 
-	data = (struct clkgena_prediv_data *)match->data;
+	data = match->data;
 
 	reg = clkgen_get_register_base(np);
 	if (!reg)
@@ -508,17 +506,18 @@ static void __init st_of_clkgena_prediv_setup(struct device_node *np)
 
 	parent_name = of_clk_get_parent_name(np, 0);
 	if (!parent_name)
-		return;
+		goto err;
 
 	if (of_property_read_string_index(np, "clock-output-names",
 					  0, &clk_name))
-		return;
+		goto err;
 
-	clk = clk_register_divider_table(NULL, clk_name, parent_name, 0,
+	clk = clk_register_divider_table(NULL, clk_name, parent_name,
+					 CLK_GET_RATE_NOCACHE,
 					 reg + data->offset, data->shift, 1,
 					 0, data->table, NULL);
 	if (IS_ERR(clk))
-		return;
+		goto err;
 
 	of_clk_add_provider(np, of_clk_src_simple_get, clk);
 	pr_debug("%s: parent %s rate %u\n",
@@ -527,6 +526,8 @@ static void __init st_of_clkgena_prediv_setup(struct device_node *np)
 		(unsigned int)clk_get_rate(clk));
 
 	return;
+err:
+	iounmap(reg);
 }
 CLK_OF_DECLARE(clkgenaprediv, "st,clkgena-prediv", st_of_clkgena_prediv_setup);
 
@@ -583,7 +584,7 @@ static struct clkgen_mux_data stih416_a9_mux_data = {
 };
 static struct clkgen_mux_data stih407_a9_mux_data = {
 	.offset = 0x1a4,
-	.shift = 1,
+	.shift = 0,
 	.width = 2,
 };
 
@@ -630,7 +631,7 @@ static void __init st_of_clkgen_mux_setup(struct device_node *np)
 	void __iomem *reg;
 	const char **parents;
 	int num_parents;
-	struct clkgen_mux_data *data;
+	const struct clkgen_mux_data *data;
 
 	match = of_match_node(mux_of_match, np);
 	if (!match) {
@@ -638,7 +639,7 @@ static void __init st_of_clkgen_mux_setup(struct device_node *np)
 		return;
 	}
 
-	data = (struct clkgen_mux_data *)match->data;
+	data = match->data;
 
 	reg = of_iomap(np, 0);
 	if (!reg) {
@@ -650,7 +651,7 @@ static void __init st_of_clkgen_mux_setup(struct device_node *np)
 	if (IS_ERR(parents)) {
 		pr_err("%s: Failed to get parents (%ld)\n",
 				__func__, PTR_ERR(parents));
-		return;
+		goto err_parents;
 	}
 
 	clk = clk_register_mux(NULL, np->name, parents, num_parents,
@@ -666,12 +667,14 @@ static void __init st_of_clkgen_mux_setup(struct device_node *np)
 			__clk_get_name(clk_get_parent(clk)),
 			(unsigned int)clk_get_rate(clk));
 
+	kfree(parents);
 	of_clk_add_provider(np, of_clk_src_simple_get, clk);
+	return;
 
 err:
 	kfree(parents);
-
-	return;
+err_parents:
+	iounmap(reg);
 }
 CLK_OF_DECLARE(clkgen_mux, "st,clkgen-mux", st_of_clkgen_mux_setup);
 
@@ -707,12 +710,12 @@ static void __init st_of_clkgen_vcc_setup(struct device_node *np)
 	const char **parents;
 	int num_parents, i;
 	struct clk_onecell_data *clk_data;
-	struct clkgen_vcc_data *data;
+	const struct clkgen_vcc_data *data;
 
 	match = of_match_node(vcc_of_match, np);
 	if (WARN_ON(!match))
 		return;
-	data = (struct clkgen_vcc_data *)match->data;
+	data = match->data;
 
 	reg = of_iomap(np, 0);
 	if (!reg)
@@ -720,18 +723,18 @@ static void __init st_of_clkgen_vcc_setup(struct device_node *np)
 
 	parents = clkgen_mux_get_parents(np, &num_parents);
 	if (IS_ERR(parents))
-		return;
+		goto err_parents;
 
 	clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL);
 	if (!clk_data)
-		goto err;
+		goto err_alloc;
 
 	clk_data->clk_num = VCC_MAX_CHANNELS;
-	clk_data->clks = kzalloc(clk_data->clk_num * sizeof(struct clk *),
+	clk_data->clks = kcalloc(clk_data->clk_num, sizeof(struct clk *),
 				 GFP_KERNEL);
 
 	if (!clk_data->clks)
-		goto err;
+		goto err_alloc_clks;
 
 	for (i = 0; i < clk_data->clk_num; i++) {
 		struct clk *clk;
@@ -750,21 +753,21 @@ static void __init st_of_clkgen_vcc_setup(struct device_node *np)
 		if (*clk_name == '\0')
 			continue;
 
-		gate = kzalloc(sizeof(struct clk_gate), GFP_KERNEL);
+		gate = kzalloc(sizeof(*gate), GFP_KERNEL);
 		if (!gate)
-			break;
+			goto err;
 
-		div = kzalloc(sizeof(struct clk_divider), GFP_KERNEL);
+		div = kzalloc(sizeof(*div), GFP_KERNEL);
 		if (!div) {
 			kfree(gate);
-			break;
+			goto err;
 		}
 
-		mux = kzalloc(sizeof(struct clk_mux), GFP_KERNEL);
+		mux = kzalloc(sizeof(*mux), GFP_KERNEL);
 		if (!mux) {
 			kfree(gate);
 			kfree(div);
-			break;
+			goto err;
 		}
 
 		gate->reg = reg + VCC_GATE_OFFSET;
@@ -787,7 +790,8 @@ static void __init st_of_clkgen_vcc_setup(struct device_node *np)
 					     &mux->hw, &clk_mux_ops,
 					     &div->hw, &clk_divider_ops,
 					     &gate->hw, &clk_gate_ops,
-					     data->clk_flags);
+					     data->clk_flags |
+					     CLK_GET_RATE_NOCACHE);
 		if (IS_ERR(clk)) {
 			kfree(gate);
 			kfree(div);
@@ -822,10 +826,12 @@ err:
 		kfree(container_of(composite->mux_hw, struct clk_mux, hw));
 	}
 
-	if (clk_data)
-		kfree(clk_data->clks);
-
+	kfree(clk_data->clks);
+err_alloc_clks:
 	kfree(clk_data);
+err_alloc:
 	kfree(parents);
+err_parents:
+	iounmap(reg);
 }
 CLK_OF_DECLARE(clkgen_vcc, "st,clkgen-vcc", st_of_clkgen_vcc_setup);
diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c
index cdb14b9bb942..cc2b52ec730a 100644
--- a/drivers/clk/st/clkgen-pll.c
+++ b/drivers/clk/st/clkgen-pll.c
@@ -407,7 +407,7 @@ static struct clk * __init clkgen_pll_register(const char *parent_name,
 	init.name = clk_name;
 	init.ops = pll_data->ops;
 
-	init.flags = CLK_IS_BASIC;
+	init.flags = CLK_IS_BASIC | CLK_GET_RATE_NOCACHE;
 	init.parent_names = &parent_name;
 	init.num_parents  = 1;
 
diff --git a/drivers/clk/sunxi/clk-a20-gmac.c b/drivers/clk/sunxi/clk-a20-gmac.c
index 0dcf4f205fb8..1611b036421c 100644
--- a/drivers/clk/sunxi/clk-a20-gmac.c
+++ b/drivers/clk/sunxi/clk-a20-gmac.c
@@ -80,9 +80,7 @@ static void __init sun7i_a20_gmac_clk_setup(struct device_node *node)
 		goto free_mux;
 
 	/* gmac clock requires exactly 2 parents */
-	parents[0] = of_clk_get_parent_name(node, 0);
-	parents[1] = of_clk_get_parent_name(node, 1);
-	if (!parents[0] || !parents[1])
+	if (of_clk_parent_fill(node, parents, 2) != 2)
 		goto free_gate;
 
 	reg = of_iomap(node, 0);
diff --git a/drivers/clk/sunxi/clk-factors.c b/drivers/clk/sunxi/clk-factors.c
index 8c20190a3e9f..a650eae4cc49 100644
--- a/drivers/clk/sunxi/clk-factors.c
+++ b/drivers/clk/sunxi/clk-factors.c
@@ -79,11 +79,8 @@ static long clk_factors_round_rate(struct clk_hw *hw, unsigned long rate,
 	return rate;
 }
 
-static long clk_factors_determine_rate(struct clk_hw *hw, unsigned long rate,
-				       unsigned long min_rate,
-				       unsigned long max_rate,
-				       unsigned long *best_parent_rate,
-				       struct clk_hw **best_parent_p)
+static int clk_factors_determine_rate(struct clk_hw *hw,
+				      struct clk_rate_request *req)
 {
 	struct clk *clk = hw->clk, *parent, *best_parent = NULL;
 	int i, num_parents;
@@ -96,24 +93,28 @@ static long clk_factors_determine_rate(struct clk_hw *hw, unsigned long rate,
 		if (!parent)
 			continue;
 		if (__clk_get_flags(clk) & CLK_SET_RATE_PARENT)
-			parent_rate = __clk_round_rate(parent, rate);
+			parent_rate = __clk_round_rate(parent, req->rate);
 		else
 			parent_rate = __clk_get_rate(parent);
 
-		child_rate = clk_factors_round_rate(hw, rate, &parent_rate);
+		child_rate = clk_factors_round_rate(hw, req->rate,
+						    &parent_rate);
 
-		if (child_rate <= rate && child_rate > best_child_rate) {
+		if (child_rate <= req->rate && child_rate > best_child_rate) {
 			best_parent = parent;
 			best = parent_rate;
 			best_child_rate = child_rate;
 		}
 	}
 
-	if (best_parent)
-		*best_parent_p = __clk_get_hw(best_parent);
-	*best_parent_rate = best;
+	if (!best_parent)
+		return -EINVAL;
 
-	return best_child_rate;
+	req->best_parent_hw = __clk_get_hw(best_parent);
+	req->best_parent_rate = best;
+	req->rate = best_child_rate;
+
+	return 0;
 }
 
 static int clk_factors_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -174,9 +175,7 @@ struct clk *sunxi_factors_register(struct device_node *node,
 	int i = 0;
 
 	/* if we have a mux, we will have >1 parents */
-	while (i < FACTORS_MAX_PARENTS &&
-	       (parents[i] = of_clk_get_parent_name(node, i)) != NULL)
-		i++;
+	i = of_clk_parent_fill(node, parents, FACTORS_MAX_PARENTS);
 
 	/*
 	 * some factor clocks, such as pll5 and pll6, may have multiple
diff --git a/drivers/clk/sunxi/clk-sun6i-ar100.c b/drivers/clk/sunxi/clk-sun6i-ar100.c
index 63cf149195ae..3a2ea010f148 100644
--- a/drivers/clk/sunxi/clk-sun6i-ar100.c
+++ b/drivers/clk/sunxi/clk-sun6i-ar100.c
@@ -44,17 +44,14 @@ static unsigned long ar100_recalc_rate(struct clk_hw *hw,
 	return (parent_rate >> shift) / (div + 1);
 }
 
-static long ar100_determine_rate(struct clk_hw *hw, unsigned long rate,
-				 unsigned long min_rate,
-				 unsigned long max_rate,
-				 unsigned long *best_parent_rate,
-				 struct clk_hw **best_parent_clk)
+static int ar100_determine_rate(struct clk_hw *hw,
+				struct clk_rate_request *req)
 {
 	int nparents = __clk_get_num_parents(hw->clk);
 	long best_rate = -EINVAL;
 	int i;
 
-	*best_parent_clk = NULL;
+	req->best_parent_hw = NULL;
 
 	for (i = 0; i < nparents; i++) {
 		unsigned long parent_rate;
@@ -65,7 +62,7 @@ static long ar100_determine_rate(struct clk_hw *hw, unsigned long rate,
 
 		parent = clk_get_parent_by_index(hw->clk, i);
 		parent_rate = __clk_get_rate(parent);
-		div = DIV_ROUND_UP(parent_rate, rate);
+		div = DIV_ROUND_UP(parent_rate, req->rate);
 
 		/*
 		 * The AR100 clk contains 2 divisors:
@@ -101,14 +98,19 @@ static long ar100_determine_rate(struct clk_hw *hw, unsigned long rate,
 			continue;
 
 		tmp_rate = (parent_rate >> shift) / div;
-		if (!*best_parent_clk || tmp_rate > best_rate) {
-			*best_parent_clk = __clk_get_hw(parent);
-			*best_parent_rate = parent_rate;
+		if (!req->best_parent_hw || tmp_rate > best_rate) {
+			req->best_parent_hw = __clk_get_hw(parent);
+			req->best_parent_rate = parent_rate;
 			best_rate = tmp_rate;
 		}
 	}
 
-	return best_rate;
+	if (best_rate < 0)
+		return best_rate;
+
+	req->rate = best_rate;
+
+	return 0;
 }
 
 static int ar100_set_parent(struct clk_hw *hw, u8 index)
@@ -180,7 +182,6 @@ static int sun6i_a31_ar100_clk_probe(struct platform_device *pdev)
 	struct resource *r;
 	struct clk *clk;
 	int nparents;
-	int i;
 
 	ar100 = devm_kzalloc(&pdev->dev, sizeof(*ar100), GFP_KERNEL);
 	if (!ar100)
@@ -195,8 +196,7 @@ static int sun6i_a31_ar100_clk_probe(struct platform_device *pdev)
 	if (nparents > SUN6I_AR100_MAX_PARENTS)
 		nparents = SUN6I_AR100_MAX_PARENTS;
 
-	for (i = 0; i < nparents; i++)
-		parents[i] = of_clk_get_parent_name(np, i);
+	of_clk_parent_fill(np, parents, nparents);
 
 	of_property_read_string(np, "clock-output-names", &clk_name);
 
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 4ac26122a7c6..1c5b1369e8f3 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -120,11 +120,8 @@ static long sun6i_ahb1_clk_round(unsigned long rate, u8 *divp, u8 *pre_divp,
 	return (parent_rate / calcm) >> calcp;
 }
 
-static long sun6i_ahb1_clk_determine_rate(struct clk_hw *hw, unsigned long rate,
-					  unsigned long min_rate,
-					  unsigned long max_rate,
-					  unsigned long *best_parent_rate,
-					  struct clk_hw **best_parent_clk)
+static int sun6i_ahb1_clk_determine_rate(struct clk_hw *hw,
+					 struct clk_rate_request *req)
 {
 	struct clk *clk = hw->clk, *parent, *best_parent = NULL;
 	int i, num_parents;
@@ -137,25 +134,28 @@ static long sun6i_ahb1_clk_determine_rate(struct clk_hw *hw, unsigned long rate,
 		if (!parent)
 			continue;
 		if (__clk_get_flags(clk) & CLK_SET_RATE_PARENT)
-			parent_rate = __clk_round_rate(parent, rate);
+			parent_rate = __clk_round_rate(parent, req->rate);
 		else
 			parent_rate = __clk_get_rate(parent);
 
-		child_rate = sun6i_ahb1_clk_round(rate, NULL, NULL, i,
+		child_rate = sun6i_ahb1_clk_round(req->rate, NULL, NULL, i,
 						  parent_rate);
 
-		if (child_rate <= rate && child_rate > best_child_rate) {
+		if (child_rate <= req->rate && child_rate > best_child_rate) {
 			best_parent = parent;
 			best = parent_rate;
 			best_child_rate = child_rate;
 		}
 	}
 
-	if (best_parent)
-		*best_parent_clk = __clk_get_hw(best_parent);
-	*best_parent_rate = best;
+	if (!best_parent)
+		return -EINVAL;
 
-	return best_child_rate;
+	req->best_parent_hw = __clk_get_hw(best_parent);
+	req->best_parent_rate = best;
+	req->rate = best_child_rate;
+
+	return 0;
 }
 
 static int sun6i_ahb1_clk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -197,17 +197,14 @@ static void __init sun6i_ahb1_clk_setup(struct device_node *node)
 	const char *clk_name = node->name;
 	const char *parents[SUN6I_AHB1_MAX_PARENTS];
 	void __iomem *reg;
-	int i = 0;
+	int i;
 
 	reg = of_io_request_and_map(node, 0, of_node_full_name(node));
 	if (IS_ERR(reg))
 		return;
 
 	/* we have a mux, we will have >1 parents */
-	while (i < SUN6I_AHB1_MAX_PARENTS &&
-	       (parents[i] = of_clk_get_parent_name(node, i)) != NULL)
-		i++;
-
+	i = of_clk_parent_fill(node, parents, SUN6I_AHB1_MAX_PARENTS);
 	of_property_read_string(node, "clock-output-names", &clk_name);
 
 	ahb1 = kzalloc(sizeof(struct sun6i_ahb1_clk), GFP_KERNEL);
@@ -788,14 +785,11 @@ static void __init sunxi_mux_clk_setup(struct device_node *node,
 	const char *clk_name = node->name;
 	const char *parents[SUNXI_MAX_PARENTS];
 	void __iomem *reg;
-	int i = 0;
+	int i;
 
 	reg = of_iomap(node, 0);
 
-	while (i < SUNXI_MAX_PARENTS &&
-	       (parents[i] = of_clk_get_parent_name(node, i)) != NULL)
-		i++;
-
+	i = of_clk_parent_fill(node, parents, SUNXI_MAX_PARENTS);
 	of_property_read_string(node, "clock-output-names", &clk_name);
 
 	clk = clk_register_mux(NULL, clk_name, parents, i,
diff --git a/drivers/clk/tegra/clk-emc.c b/drivers/clk/tegra/clk-emc.c
index 7649685c86bc..08ae518c9950 100644
--- a/drivers/clk/tegra/clk-emc.c
+++ b/drivers/clk/tegra/clk-emc.c
@@ -116,11 +116,7 @@ static unsigned long emc_recalc_rate(struct clk_hw *hw,
  * safer since things have EMC rate floors. Also don't touch parent_rate
  * since we don't want the CCF to play with our parent clocks.
  */
-static long emc_determine_rate(struct clk_hw *hw, unsigned long rate,
-			       unsigned long min_rate,
-			       unsigned long max_rate,
-			       unsigned long *best_parent_rate,
-			       struct clk_hw **best_parent_hw)
+static int emc_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
 {
 	struct tegra_clk_emc *tegra;
 	u8 ram_code = tegra_read_ram_code();
@@ -135,22 +131,28 @@ static long emc_determine_rate(struct clk_hw *hw, unsigned long rate,
 
 		timing = tegra->timings + i;
 
-		if (timing->rate > max_rate) {
+		if (timing->rate > req->max_rate) {
 			i = min(i, 1);
-			return tegra->timings[i - 1].rate;
+			req->rate = tegra->timings[i - 1].rate;
+			return 0;
 		}
 
-		if (timing->rate < min_rate)
+		if (timing->rate < req->min_rate)
 			continue;
 
-		if (timing->rate >= rate)
-			return timing->rate;
+		if (timing->rate >= req->rate) {
+			req->rate = timing->rate;
+			return 0;
+		}
 	}
 
-	if (timing)
-		return timing->rate;
+	if (timing) {
+		req->rate = timing->rate;
+		return 0;
+	}
 
-	return __clk_get_rate(hw->clk);
+	req->rate = __clk_get_rate(hw->clk);
+	return 0;
 }
 
 static u8 emc_get_parent(struct clk_hw *hw)
diff --git a/drivers/clk/ti/Makefile b/drivers/clk/ti/Makefile
index 105ffd0f5e79..9b93e6904359 100644
--- a/drivers/clk/ti/Makefile
+++ b/drivers/clk/ti/Makefile
@@ -1,16 +1,19 @@
 obj-y					+= clk.o autoidle.o clockdomain.o
 clk-common				= dpll.o composite.o divider.o gate.o \
-					  fixed-factor.o mux.o apll.o
-obj-$(CONFIG_SOC_AM33XX)		+= $(clk-common) clk-33xx.o
+					  fixed-factor.o mux.o apll.o \
+					  clkt_dpll.o clkt_iclk.o clkt_dflt.o
+obj-$(CONFIG_SOC_AM33XX)		+= $(clk-common) clk-33xx.o dpll3xxx.o
 obj-$(CONFIG_SOC_TI81XX)		+= $(clk-common) fapll.o clk-816x.o
 obj-$(CONFIG_ARCH_OMAP2)		+= $(clk-common) interface.o clk-2xxx.o
 obj-$(CONFIG_ARCH_OMAP3)		+= $(clk-common) interface.o \
-					   clk-3xxx.o
-obj-$(CONFIG_ARCH_OMAP4)		+= $(clk-common) clk-44xx.o
-obj-$(CONFIG_SOC_OMAP5)			+= $(clk-common) clk-54xx.o
+					   clk-3xxx.o dpll3xxx.o
+obj-$(CONFIG_ARCH_OMAP4)		+= $(clk-common) clk-44xx.o \
+					   dpll3xxx.o dpll44xx.o
+obj-$(CONFIG_SOC_OMAP5)			+= $(clk-common) clk-54xx.o \
+					   dpll3xxx.o dpll44xx.o
 obj-$(CONFIG_SOC_DRA7XX)		+= $(clk-common) clk-7xx.o \
-					   clk-dra7-atl.o
-obj-$(CONFIG_SOC_AM43XX)		+= $(clk-common) clk-43xx.o
+					   clk-dra7-atl.o dpll3xxx.o dpll44xx.o
+obj-$(CONFIG_SOC_AM43XX)		+= $(clk-common) dpll3xxx.o clk-43xx.o
 
 ifdef CONFIG_ATAGS
 obj-$(CONFIG_ARCH_OMAP3)                += clk-3xxx-legacy.o
diff --git a/drivers/clk/ti/apll.c b/drivers/clk/ti/apll.c
index 671f4d89db93..24febd4fe324 100644
--- a/drivers/clk/ti/apll.c
+++ b/drivers/clk/ti/apll.c
@@ -28,6 +28,8 @@
 #include <linux/clk/ti.h>
 #include <linux/delay.h>
 
+#include "clock.h"
+
 #define APLL_FORCE_LOCK 0x1
 #define APLL_AUTO_IDLE	0x2
 #define MAX_APLL_WAIT_TRIES		1000000
@@ -171,7 +173,6 @@ static void __init of_dra7_apll_setup(struct device_node *node)
 	struct clk_hw_omap *clk_hw = NULL;
 	struct clk_init_data *init = NULL;
 	const char **parent_names = NULL;
-	int i;
 
 	ad = kzalloc(sizeof(*ad), GFP_KERNEL);
 	clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
@@ -196,8 +197,7 @@ static void __init of_dra7_apll_setup(struct device_node *node)
 	if (!parent_names)
 		goto cleanup;
 
-	for (i = 0; i < init->num_parents; i++)
-		parent_names[i] = of_clk_get_parent_name(node, i);
+	of_clk_parent_fill(node, parent_names, init->num_parents);
 
 	init->parent_names = parent_names;
 
diff --git a/drivers/clk/ti/autoidle.c b/drivers/clk/ti/autoidle.c
index e75c64c9e81c..94f0dcd94181 100644
--- a/drivers/clk/ti/autoidle.c
+++ b/drivers/clk/ti/autoidle.c
@@ -22,6 +22,8 @@
 #include <linux/of_address.h>
 #include <linux/clk/ti.h>
 
+#include "clock.h"
+
 struct clk_ti_autoidle {
 	void __iomem		*reg;
 	u8			shift;
@@ -33,8 +35,47 @@ struct clk_ti_autoidle {
 #define AUTOIDLE_LOW		0x1
 
 static LIST_HEAD(autoidle_clks);
+static LIST_HEAD(clk_hw_omap_clocks);
 
-static void ti_allow_autoidle(struct clk_ti_autoidle *clk)
+/**
+ * omap2_clk_deny_idle - disable autoidle on an OMAP clock
+ * @clk: struct clk * to disable autoidle for
+ *
+ * Disable autoidle on an OMAP clock.
+ */
+int omap2_clk_deny_idle(struct clk *clk)
+{
+	struct clk_hw_omap *c;
+
+	if (__clk_get_flags(clk) & CLK_IS_BASIC)
+		return -EINVAL;
+
+	c = to_clk_hw_omap(__clk_get_hw(clk));
+	if (c->ops && c->ops->deny_idle)
+		c->ops->deny_idle(c);
+	return 0;
+}
+
+/**
+ * omap2_clk_allow_idle - enable autoidle on an OMAP clock
+ * @clk: struct clk * to enable autoidle for
+ *
+ * Enable autoidle on an OMAP clock.
+ */
+int omap2_clk_allow_idle(struct clk *clk)
+{
+	struct clk_hw_omap *c;
+
+	if (__clk_get_flags(clk) & CLK_IS_BASIC)
+		return -EINVAL;
+
+	c = to_clk_hw_omap(__clk_get_hw(clk));
+	if (c->ops && c->ops->allow_idle)
+		c->ops->allow_idle(c);
+	return 0;
+}
+
+static void _allow_autoidle(struct clk_ti_autoidle *clk)
 {
 	u32 val;
 
@@ -48,7 +89,7 @@ static void ti_allow_autoidle(struct clk_ti_autoidle *clk)
 	ti_clk_ll_ops->clk_writel(val, clk->reg);
 }
 
-static void ti_deny_autoidle(struct clk_ti_autoidle *clk)
+static void _deny_autoidle(struct clk_ti_autoidle *clk)
 {
 	u32 val;
 
@@ -63,31 +104,31 @@ static void ti_deny_autoidle(struct clk_ti_autoidle *clk)
 }
 
 /**
- * of_ti_clk_allow_autoidle_all - enable autoidle for all clocks
+ * _clk_generic_allow_autoidle_all - enable autoidle for all clocks
  *
  * Enables hardware autoidle for all registered DT clocks, which have
  * the feature.
  */
-void of_ti_clk_allow_autoidle_all(void)
+static void _clk_generic_allow_autoidle_all(void)
 {
 	struct clk_ti_autoidle *c;
 
 	list_for_each_entry(c, &autoidle_clks, node)
-		ti_allow_autoidle(c);
+		_allow_autoidle(c);
 }
 
 /**
- * of_ti_clk_deny_autoidle_all - disable autoidle for all clocks
+ * _clk_generic_deny_autoidle_all - disable autoidle for all clocks
  *
  * Disables hardware autoidle for all registered DT clocks, which have
  * the feature.
  */
-void of_ti_clk_deny_autoidle_all(void)
+static void _clk_generic_deny_autoidle_all(void)
 {
 	struct clk_ti_autoidle *c;
 
 	list_for_each_entry(c, &autoidle_clks, node)
-		ti_deny_autoidle(c);
+		_deny_autoidle(c);
 }
 
 /**
@@ -131,3 +172,67 @@ int __init of_ti_clk_autoidle_setup(struct device_node *node)
 
 	return 0;
 }
+
+/**
+ * omap2_init_clk_hw_omap_clocks - initialize an OMAP clock
+ * @clk: struct clk * to initialize
+ *
+ * Add an OMAP clock @clk to the internal list of OMAP clocks.  Used
+ * temporarily for autoidle handling, until this support can be
+ * integrated into the common clock framework code in some way.  No
+ * return value.
+ */
+void omap2_init_clk_hw_omap_clocks(struct clk *clk)
+{
+	struct clk_hw_omap *c;
+
+	if (__clk_get_flags(clk) & CLK_IS_BASIC)
+		return;
+
+	c = to_clk_hw_omap(__clk_get_hw(clk));
+	list_add(&c->node, &clk_hw_omap_clocks);
+}
+
+/**
+ * omap2_clk_enable_autoidle_all - enable autoidle on all OMAP clocks that
+ * support it
+ *
+ * Enable clock autoidle on all OMAP clocks that have allow_idle
+ * function pointers associated with them.  This function is intended
+ * to be temporary until support for this is added to the common clock
+ * code.  Returns 0.
+ */
+int omap2_clk_enable_autoidle_all(void)
+{
+	struct clk_hw_omap *c;
+
+	list_for_each_entry(c, &clk_hw_omap_clocks, node)
+		if (c->ops && c->ops->allow_idle)
+			c->ops->allow_idle(c);
+
+	_clk_generic_allow_autoidle_all();
+
+	return 0;
+}
+
+/**
+ * omap2_clk_disable_autoidle_all - disable autoidle on all OMAP clocks that
+ * support it
+ *
+ * Disable clock autoidle on all OMAP clocks that have allow_idle
+ * function pointers associated with them.  This function is intended
+ * to be temporary until support for this is added to the common clock
+ * code.  Returns 0.
+ */
+int omap2_clk_disable_autoidle_all(void)
+{
+	struct clk_hw_omap *c;
+
+	list_for_each_entry(c, &clk_hw_omap_clocks, node)
+		if (c->ops && c->ops->deny_idle)
+			c->ops->deny_idle(c);
+
+	_clk_generic_deny_autoidle_all();
+
+	return 0;
+}
diff --git a/drivers/clk/ti/clk-2xxx.c b/drivers/clk/ti/clk-2xxx.c
index 20cf5eed8c3d..657c4fe07a95 100644
--- a/drivers/clk/ti/clk-2xxx.c
+++ b/drivers/clk/ti/clk-2xxx.c
@@ -19,6 +19,8 @@
 #include <linux/clk.h>
 #include <linux/clk/ti.h>
 
+#include "clock.h"
+
 static struct ti_dt_clk omap2xxx_clks[] = {
 	DT_CLK(NULL, "func_32k_ck", "func_32k_ck"),
 	DT_CLK(NULL, "secure_32k_ck", "secure_32k_ck"),
diff --git a/drivers/clk/ti/clk-33xx.c b/drivers/clk/ti/clk-33xx.c
index 9616bcdba220..ef2ec64fe547 100644
--- a/drivers/clk/ti/clk-33xx.c
+++ b/drivers/clk/ti/clk-33xx.c
@@ -20,6 +20,8 @@
 #include <linux/clk-provider.h>
 #include <linux/clk/ti.h>
 
+#include "clock.h"
+
 static struct ti_dt_clk am33xx_clks[] = {
 	DT_CLK(NULL, "clk_32768_ck", "clk_32768_ck"),
 	DT_CLK(NULL, "clk_rc32k_ck", "clk_rc32k_ck"),
diff --git a/drivers/clk/ti/clk-3xxx.c b/drivers/clk/ti/clk-3xxx.c
index 5df21b258658..676ee8f6d813 100644
--- a/drivers/clk/ti/clk-3xxx.c
+++ b/drivers/clk/ti/clk-3xxx.c
@@ -20,6 +20,216 @@
 #include <linux/clk-provider.h>
 #include <linux/clk/ti.h>
 
+#include "clock.h"
+
+/*
+ * DPLL5_FREQ_FOR_USBHOST: USBHOST and USBTLL are the only clocks
+ * that are sourced by DPLL5, and both of these require this clock
+ * to be at 120 MHz for proper operation.
+ */
+#define DPLL5_FREQ_FOR_USBHOST		120000000
+
+#define OMAP3430ES2_ST_DSS_IDLE_SHIFT			1
+#define OMAP3430ES2_ST_HSOTGUSB_IDLE_SHIFT		5
+#define OMAP3430ES2_ST_SSI_IDLE_SHIFT			8
+
+#define OMAP34XX_CM_IDLEST_VAL				1
+
+/*
+ * In AM35xx IPSS, the {ICK,FCK} enable bits for modules are exported
+ * in the same register at a bit offset of 0x8. The EN_ACK for ICK is
+ * at an offset of 4 from ICK enable bit.
+ */
+#define AM35XX_IPSS_ICK_MASK			0xF
+#define AM35XX_IPSS_ICK_EN_ACK_OFFSET		0x4
+#define AM35XX_IPSS_ICK_FCK_OFFSET		0x8
+#define AM35XX_IPSS_CLK_IDLEST_VAL		0
+
+#define AM35XX_ST_IPSS_SHIFT			5
+
+/**
+ * omap3430es2_clk_ssi_find_idlest - return CM_IDLEST info for SSI
+ * @clk: struct clk * being enabled
+ * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
+ * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
+ * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator
+ *
+ * The OMAP3430ES2 SSI target CM_IDLEST bit is at a different shift
+ * from the CM_{I,F}CLKEN bit.  Pass back the correct info via
+ * @idlest_reg and @idlest_bit.  No return value.
+ */
+static void omap3430es2_clk_ssi_find_idlest(struct clk_hw_omap *clk,
+					    void __iomem **idlest_reg,
+					    u8 *idlest_bit,
+					    u8 *idlest_val)
+{
+	u32 r;
+
+	r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20);
+	*idlest_reg = (__force void __iomem *)r;
+	*idlest_bit = OMAP3430ES2_ST_SSI_IDLE_SHIFT;
+	*idlest_val = OMAP34XX_CM_IDLEST_VAL;
+}
+
+const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_ssi_wait = {
+	.allow_idle	= omap2_clkt_iclk_allow_idle,
+	.deny_idle	= omap2_clkt_iclk_deny_idle,
+	.find_idlest	= omap3430es2_clk_ssi_find_idlest,
+	.find_companion	= omap2_clk_dflt_find_companion,
+};
+
+/**
+ * omap3430es2_clk_dss_usbhost_find_idlest - CM_IDLEST info for DSS, USBHOST
+ * @clk: struct clk * being enabled
+ * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
+ * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
+ * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator
+ *
+ * Some OMAP modules on OMAP3 ES2+ chips have both initiator and
+ * target IDLEST bits.  For our purposes, we are concerned with the
+ * target IDLEST bits, which exist at a different bit position than
+ * the *CLKEN bit position for these modules (DSS and USBHOST) (The
+ * default find_idlest code assumes that they are at the same
+ * position.)  No return value.
+ */
+static void omap3430es2_clk_dss_usbhost_find_idlest(struct clk_hw_omap *clk,
+						    void __iomem **idlest_reg,
+						    u8 *idlest_bit,
+						    u8 *idlest_val)
+{
+	u32 r;
+
+	r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20);
+	*idlest_reg = (__force void __iomem *)r;
+	/* USBHOST_IDLE has same shift */
+	*idlest_bit = OMAP3430ES2_ST_DSS_IDLE_SHIFT;
+	*idlest_val = OMAP34XX_CM_IDLEST_VAL;
+}
+
+const struct clk_hw_omap_ops clkhwops_omap3430es2_dss_usbhost_wait = {
+	.find_idlest	= omap3430es2_clk_dss_usbhost_find_idlest,
+	.find_companion	= omap2_clk_dflt_find_companion,
+};
+
+const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_dss_usbhost_wait = {
+	.allow_idle	= omap2_clkt_iclk_allow_idle,
+	.deny_idle	= omap2_clkt_iclk_deny_idle,
+	.find_idlest	= omap3430es2_clk_dss_usbhost_find_idlest,
+	.find_companion	= omap2_clk_dflt_find_companion,
+};
+
+/**
+ * omap3430es2_clk_hsotgusb_find_idlest - return CM_IDLEST info for HSOTGUSB
+ * @clk: struct clk * being enabled
+ * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
+ * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
+ * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator
+ *
+ * The OMAP3430ES2 HSOTGUSB target CM_IDLEST bit is at a different
+ * shift from the CM_{I,F}CLKEN bit.  Pass back the correct info via
+ * @idlest_reg and @idlest_bit.  No return value.
+ */
+static void omap3430es2_clk_hsotgusb_find_idlest(struct clk_hw_omap *clk,
+						 void __iomem **idlest_reg,
+						 u8 *idlest_bit,
+						 u8 *idlest_val)
+{
+	u32 r;
+
+	r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20);
+	*idlest_reg = (__force void __iomem *)r;
+	*idlest_bit = OMAP3430ES2_ST_HSOTGUSB_IDLE_SHIFT;
+	*idlest_val = OMAP34XX_CM_IDLEST_VAL;
+}
+
+const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_hsotgusb_wait = {
+	.allow_idle	= omap2_clkt_iclk_allow_idle,
+	.deny_idle	= omap2_clkt_iclk_deny_idle,
+	.find_idlest	= omap3430es2_clk_hsotgusb_find_idlest,
+	.find_companion	= omap2_clk_dflt_find_companion,
+};
+
+/**
+ * am35xx_clk_find_idlest - return clock ACK info for AM35XX IPSS
+ * @clk: struct clk * being enabled
+ * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
+ * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
+ * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator
+ *
+ * The interface clocks on AM35xx IPSS reflects the clock idle status
+ * in the enable register itsel at a bit offset of 4 from the enable
+ * bit. A value of 1 indicates that clock is enabled.
+ */
+static void am35xx_clk_find_idlest(struct clk_hw_omap *clk,
+				   void __iomem **idlest_reg,
+				   u8 *idlest_bit,
+				   u8 *idlest_val)
+{
+	*idlest_reg = (__force void __iomem *)(clk->enable_reg);
+	*idlest_bit = clk->enable_bit + AM35XX_IPSS_ICK_EN_ACK_OFFSET;
+	*idlest_val = AM35XX_IPSS_CLK_IDLEST_VAL;
+}
+
+/**
+ * am35xx_clk_find_companion - find companion clock to @clk
+ * @clk: struct clk * to find the companion clock of
+ * @other_reg: void __iomem ** to return the companion clock CM_*CLKEN va in
+ * @other_bit: u8 ** to return the companion clock bit shift in
+ *
+ * Some clocks don't have companion clocks.  For example, modules with
+ * only an interface clock (such as HECC) don't have a companion
+ * clock.  Right now, this code relies on the hardware exporting a bit
+ * in the correct companion register that indicates that the
+ * nonexistent 'companion clock' is active.  Future patches will
+ * associate this type of code with per-module data structures to
+ * avoid this issue, and remove the casts.  No return value.
+ */
+static void am35xx_clk_find_companion(struct clk_hw_omap *clk,
+				      void __iomem **other_reg,
+				      u8 *other_bit)
+{
+	*other_reg = (__force void __iomem *)(clk->enable_reg);
+	if (clk->enable_bit & AM35XX_IPSS_ICK_MASK)
+		*other_bit = clk->enable_bit + AM35XX_IPSS_ICK_FCK_OFFSET;
+	else
+	*other_bit = clk->enable_bit - AM35XX_IPSS_ICK_FCK_OFFSET;
+}
+
+const struct clk_hw_omap_ops clkhwops_am35xx_ipss_module_wait = {
+	.find_idlest	= am35xx_clk_find_idlest,
+	.find_companion	= am35xx_clk_find_companion,
+};
+
+/**
+ * am35xx_clk_ipss_find_idlest - return CM_IDLEST info for IPSS
+ * @clk: struct clk * being enabled
+ * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
+ * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
+ * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator
+ *
+ * The IPSS target CM_IDLEST bit is at a different shift from the
+ * CM_{I,F}CLKEN bit.  Pass back the correct info via @idlest_reg
+ * and @idlest_bit.  No return value.
+ */
+static void am35xx_clk_ipss_find_idlest(struct clk_hw_omap *clk,
+					void __iomem **idlest_reg,
+					u8 *idlest_bit,
+					u8 *idlest_val)
+{
+	u32 r;
+
+	r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20);
+	*idlest_reg = (__force void __iomem *)r;
+	*idlest_bit = AM35XX_ST_IPSS_SHIFT;
+	*idlest_val = OMAP34XX_CM_IDLEST_VAL;
+}
+
+const struct clk_hw_omap_ops clkhwops_am35xx_ipss_wait = {
+	.allow_idle	= omap2_clkt_iclk_allow_idle,
+	.deny_idle	= omap2_clkt_iclk_deny_idle,
+	.find_idlest	= am35xx_clk_ipss_find_idlest,
+	.find_companion	= omap2_clk_dflt_find_companion,
+};
 
 static struct ti_dt_clk omap3xxx_clks[] = {
 	DT_CLK(NULL, "apb_pclk", "dummy_apb_pclk"),
@@ -325,6 +535,30 @@ enum {
 	OMAP3_SOC_OMAP3630,
 };
 
+/**
+ * omap3_clk_lock_dpll5 - locks DPLL5
+ *
+ * Locks DPLL5 to a pre-defined frequency. This is required for proper
+ * operation of USB.
+ */
+void __init omap3_clk_lock_dpll5(void)
+{
+	struct clk *dpll5_clk;
+	struct clk *dpll5_m2_clk;
+
+	dpll5_clk = clk_get(NULL, "dpll5_ck");
+	clk_set_rate(dpll5_clk, DPLL5_FREQ_FOR_USBHOST);
+	clk_prepare_enable(dpll5_clk);
+
+	/* Program dpll5_m2_clk divider for no division */
+	dpll5_m2_clk = clk_get(NULL, "dpll5_m2_ck");
+	clk_prepare_enable(dpll5_m2_clk);
+	clk_set_rate(dpll5_m2_clk, DPLL5_FREQ_FOR_USBHOST);
+
+	clk_disable_unprepare(dpll5_m2_clk);
+	clk_disable_unprepare(dpll5_clk);
+}
+
 static int __init omap3xxx_dt_clk_init(int soc_type)
 {
 	if (soc_type == OMAP3_SOC_AM35XX || soc_type == OMAP3_SOC_OMAP3630 ||
diff --git a/drivers/clk/ti/clk-43xx.c b/drivers/clk/ti/clk-43xx.c
index 39a594c0d100..72411fbcb6f3 100644
--- a/drivers/clk/ti/clk-43xx.c
+++ b/drivers/clk/ti/clk-43xx.c
@@ -20,6 +20,8 @@
 #include <linux/clk-provider.h>
 #include <linux/clk/ti.h>
 
+#include "clock.h"
+
 static struct ti_dt_clk am43xx_clks[] = {
 	DT_CLK(NULL, "clk_32768_ck", "clk_32768_ck"),
 	DT_CLK(NULL, "clk_rc32k_ck", "clk_rc32k_ck"),
diff --git a/drivers/clk/ti/clk-44xx.c b/drivers/clk/ti/clk-44xx.c
index 581db7711f51..7a8b51b35f9f 100644
--- a/drivers/clk/ti/clk-44xx.c
+++ b/drivers/clk/ti/clk-44xx.c
@@ -16,6 +16,8 @@
 #include <linux/clkdev.h>
 #include <linux/clk/ti.h>
 
+#include "clock.h"
+
 /*
  * OMAP4 ABE DPLL default frequency. In OMAP4460 TRM version V, section
  * "3.6.3.2.3 CM1_ABE Clock Generator" states that the "DPLL_ABE_X2_CLK
diff --git a/drivers/clk/ti/clk-54xx.c b/drivers/clk/ti/clk-54xx.c
index 96c69a335975..59ce2fa2c104 100644
--- a/drivers/clk/ti/clk-54xx.c
+++ b/drivers/clk/ti/clk-54xx.c
@@ -17,6 +17,8 @@
 #include <linux/io.h>
 #include <linux/clk/ti.h>
 
+#include "clock.h"
+
 #define OMAP5_DPLL_ABE_DEFFREQ				98304000
 
 /*
diff --git a/drivers/clk/ti/clk-7xx.c b/drivers/clk/ti/clk-7xx.c
index 63b8323df918..9b5b289e6334 100644
--- a/drivers/clk/ti/clk-7xx.c
+++ b/drivers/clk/ti/clk-7xx.c
@@ -16,11 +16,12 @@
 #include <linux/clkdev.h>
 #include <linux/clk/ti.h>
 
+#include "clock.h"
+
 #define DRA7_DPLL_ABE_DEFFREQ				180633600
 #define DRA7_DPLL_GMAC_DEFFREQ				1000000000
 #define DRA7_DPLL_USB_DEFFREQ				960000000
 
-
 static struct ti_dt_clk dra7xx_clks[] = {
 	DT_CLK(NULL, "atl_clkin0_ck", "atl_clkin0_ck"),
 	DT_CLK(NULL, "atl_clkin1_ck", "atl_clkin1_ck"),
diff --git a/drivers/clk/ti/clk-816x.c b/drivers/clk/ti/clk-816x.c
index 9451e651a1ff..c69352b24dba 100644
--- a/drivers/clk/ti/clk-816x.c
+++ b/drivers/clk/ti/clk-816x.c
@@ -14,6 +14,8 @@
 #include <linux/clk-provider.h>
 #include <linux/clk/ti.h>
 
+#include "clock.h"
+
 static struct ti_dt_clk dm816x_clks[] = {
 	DT_CLK(NULL, "sys_clkin", "sys_clkin_ck"),
 	DT_CLK(NULL, "timer_sys_ck", "sys_clkin_ck"),
diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c
index 7132cec33f00..ace35047783b 100644
--- a/drivers/clk/ti/clk.c
+++ b/drivers/clk/ti/clk.c
@@ -22,6 +22,8 @@
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/list.h>
+#include <linux/regmap.h>
+#include <linux/bootmem.h>
 
 #include "clock.h"
 
@@ -31,6 +33,63 @@
 struct ti_clk_ll_ops *ti_clk_ll_ops;
 static struct device_node *clocks_node_ptr[CLK_MAX_MEMMAPS];
 
+static struct ti_clk_features ti_clk_features;
+
+struct clk_iomap {
+	struct regmap *regmap;
+	void __iomem *mem;
+};
+
+static struct clk_iomap *clk_memmaps[CLK_MAX_MEMMAPS];
+
+static void clk_memmap_writel(u32 val, void __iomem *reg)
+{
+	struct clk_omap_reg *r = (struct clk_omap_reg *)&reg;
+	struct clk_iomap *io = clk_memmaps[r->index];
+
+	if (io->regmap)
+		regmap_write(io->regmap, r->offset, val);
+	else
+		writel_relaxed(val, io->mem + r->offset);
+}
+
+static u32 clk_memmap_readl(void __iomem *reg)
+{
+	u32 val;
+	struct clk_omap_reg *r = (struct clk_omap_reg *)&reg;
+	struct clk_iomap *io = clk_memmaps[r->index];
+
+	if (io->regmap)
+		regmap_read(io->regmap, r->offset, &val);
+	else
+		val = readl_relaxed(io->mem + r->offset);
+
+	return val;
+}
+
+/**
+ * ti_clk_setup_ll_ops - setup low level clock operations
+ * @ops: low level clock ops descriptor
+ *
+ * Sets up low level clock operations for TI clock driver. This is used
+ * to provide various callbacks for the clock driver towards platform
+ * specific code. Returns 0 on success, -EBUSY if ll_ops have been
+ * registered already.
+ */
+int ti_clk_setup_ll_ops(struct ti_clk_ll_ops *ops)
+{
+	if (ti_clk_ll_ops) {
+		pr_err("Attempt to register ll_ops multiple times.\n");
+		return -EBUSY;
+	}
+
+	ti_clk_ll_ops = ops;
+	ops->clk_readl = clk_memmap_readl;
+	ops->clk_writel = clk_memmap_writel;
+
+	return 0;
+}
+
 /**
  * ti_dt_clocks_register - register DT alias clocks during boot
  * @oclks: list of clocks to register
@@ -135,32 +194,67 @@ void __iomem *ti_clk_get_reg_addr(struct device_node *node, int index)
 
 	reg->offset = val;
 
-	return (void __iomem *)tmp;
+	return (__force void __iomem *)tmp;
 }
 
 /**
- * ti_dt_clk_init_provider - init master clock provider
+ * omap2_clk_provider_init - init master clock provider
  * @parent: master node
  * @index: internal index for clk_reg_ops
+ * @syscon: syscon regmap pointer for accessing clock registers
+ * @mem: iomem pointer for the clock provider memory area, only used if
+ *       syscon is not provided
  *
  * Initializes a master clock IP block. This basically sets up the
  * mapping from clocks node to the memory map index. All the clocks
  * are then initialized through the common of_clk_init call, and the
  * clocks will access their memory maps based on the node layout.
+ * Returns 0 in success.
  */
-void ti_dt_clk_init_provider(struct device_node *parent, int index)
+int __init omap2_clk_provider_init(struct device_node *parent, int index,
+				   struct regmap *syscon, void __iomem *mem)
 {
 	struct device_node *clocks;
+	struct clk_iomap *io;
 
 	/* get clocks for this parent */
 	clocks = of_get_child_by_name(parent, "clocks");
 	if (!clocks) {
 		pr_err("%s missing 'clocks' child node.\n", parent->name);
-		return;
+		return -EINVAL;
 	}
 
 	/* add clocks node info */
 	clocks_node_ptr[index] = clocks;
+
+	io = kzalloc(sizeof(*io), GFP_KERNEL);
+	if (!io)
+		return -ENOMEM;
+
+	io->regmap = syscon;
+	io->mem = mem;
+
+	clk_memmaps[index] = io;
+
+	return 0;
+}
+
+/**
+ * omap2_clk_legacy_provider_init - initialize a legacy clock provider
+ * @index: index for the clock provider
+ * @mem: iomem pointer for the clock provider memory area
+ *
+ * Initializes a legacy clock provider memory mapping.
+ */
+void __init omap2_clk_legacy_provider_init(int index, void __iomem *mem)
+{
+	struct clk_iomap *io;
+
+	io = memblock_virt_alloc(sizeof(*io), 0);
+
+	io->mem = mem;
+
+	clk_memmaps[index] = io;
 }
 
 /**
@@ -312,3 +406,50 @@ int __init ti_clk_register_legacy_clks(struct ti_clk_alias *clks)
 	return 0;
 }
 #endif
+
+/**
+ * ti_clk_setup_features - setup clock features flags
+ * @features: features definition to use
+ *
+ * Initializes the clock driver features flags based on platform
+ * provided data. No return value.
+ */
+void __init ti_clk_setup_features(struct ti_clk_features *features)
+{
+	memcpy(&ti_clk_features, features, sizeof(*features));
+}
+
+/**
+ * ti_clk_get_features - get clock driver features flags
+ *
+ * Get TI clock driver features description. Returns a pointer
+ * to the current feature setup.
+ */
+const struct ti_clk_features *ti_clk_get_features(void)
+{
+	return &ti_clk_features;
+}
+
+/**
+ * omap2_clk_enable_init_clocks - prepare & enable a list of clocks
+ * @clk_names: ptr to an array of strings of clock names to enable
+ * @num_clocks: number of clock names in @clk_names
+ *
+ * Prepare and enable a list of clocks, named by @clk_names.  No
+ * return value. XXX Deprecated; only needed until these clocks are
+ * properly claimed and enabled by the drivers or core code that uses
+ * them.  XXX What code disables & calls clk_put on these clocks?
+ */
+void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks)
+{
+	struct clk *init_clk;
+	int i;
+
+	for (i = 0; i < num_clocks; i++) {
+		init_clk = clk_get(NULL, clk_names[i]);
+		if (WARN(IS_ERR(init_clk), "could not find init clock %s\n",
+			 clk_names[i]))
+			continue;
+		clk_prepare_enable(init_clk);
+	}
+}
diff --git a/drivers/clk/ti/clkt_dflt.c b/drivers/clk/ti/clkt_dflt.c
new file mode 100644
index 000000000000..a176b8ac8dd0
--- /dev/null
+++ b/drivers/clk/ti/clkt_dflt.c
@@ -0,0 +1,316 @@
+/*
+ * Default clock type
+ *
+ * Copyright (C) 2005-2008, 2015 Texas Instruments, Inc.
+ * Copyright (C) 2004-2010 Nokia Corporation
+ *
+ * Contacts:
+ * Richard Woodruff <r-woodruff2@ti.com>
+ * Paul Walmsley
+ * Tero Kristo <t-kristo@ti.com>
+ *
+ * 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/kernel.h>
+#include <linux/errno.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/clk/ti.h>
+#include <linux/delay.h>
+
+#include "clock.h"
+
+/*
+ * MAX_MODULE_ENABLE_WAIT: maximum of number of microseconds to wait
+ * for a module to indicate that it is no longer in idle
+ */
+#define MAX_MODULE_ENABLE_WAIT		100000
+
+/*
+ * CM module register offsets, used for calculating the companion
+ * register addresses.
+ */
+#define CM_FCLKEN			0x0000
+#define CM_ICLKEN			0x0010
+
+/**
+ * _wait_idlest_generic - wait for a module to leave the idle state
+ * @clk: module clock to wait for (needed for register offsets)
+ * @reg: virtual address of module IDLEST register
+ * @mask: value to mask against to determine if the module is active
+ * @idlest: idle state indicator (0 or 1) for the clock
+ * @name: name of the clock (for printk)
+ *
+ * Wait for a module to leave idle, where its idle-status register is
+ * not inside the CM module.  Returns 1 if the module left idle
+ * promptly, or 0 if the module did not leave idle before the timeout
+ * elapsed.  XXX Deprecated - should be moved into drivers for the
+ * individual IP block that the IDLEST register exists in.
+ */
+static int _wait_idlest_generic(struct clk_hw_omap *clk, void __iomem *reg,
+				u32 mask, u8 idlest, const char *name)
+{
+	int i = 0, ena = 0;
+
+	ena = (idlest) ? 0 : mask;
+
+	/* Wait until module enters enabled state */
+	for (i = 0; i < MAX_MODULE_ENABLE_WAIT; i++) {
+		if ((ti_clk_ll_ops->clk_readl(reg) & mask) == ena)
+			break;
+		udelay(1);
+	}
+
+	if (i < MAX_MODULE_ENABLE_WAIT)
+		pr_debug("omap clock: module associated with clock %s ready after %d loops\n",
+			 name, i);
+	else
+		pr_err("omap clock: module associated with clock %s didn't enable in %d tries\n",
+		       name, MAX_MODULE_ENABLE_WAIT);
+
+	return (i < MAX_MODULE_ENABLE_WAIT) ? 1 : 0;
+}
+
+/**
+ * _omap2_module_wait_ready - wait for an OMAP module to leave IDLE
+ * @clk: struct clk * belonging to the module
+ *
+ * If the necessary clocks for the OMAP hardware IP block that
+ * corresponds to clock @clk are enabled, then wait for the module to
+ * indicate readiness (i.e., to leave IDLE).  This code does not
+ * belong in the clock code and will be moved in the medium term to
+ * module-dependent code.  No return value.
+ */
+static void _omap2_module_wait_ready(struct clk_hw_omap *clk)
+{
+	void __iomem *companion_reg, *idlest_reg;
+	u8 other_bit, idlest_bit, idlest_val, idlest_reg_id;
+	s16 prcm_mod;
+	int r;
+
+	/* Not all modules have multiple clocks that their IDLEST depends on */
+	if (clk->ops->find_companion) {
+		clk->ops->find_companion(clk, &companion_reg, &other_bit);
+		if (!(ti_clk_ll_ops->clk_readl(companion_reg) &
+		      (1 << other_bit)))
+			return;
+	}
+
+	clk->ops->find_idlest(clk, &idlest_reg, &idlest_bit, &idlest_val);
+	r = ti_clk_ll_ops->cm_split_idlest_reg(idlest_reg, &prcm_mod,
+					       &idlest_reg_id);
+	if (r) {
+		/* IDLEST register not in the CM module */
+		_wait_idlest_generic(clk, idlest_reg, (1 << idlest_bit),
+				     idlest_val, __clk_get_name(clk->hw.clk));
+	} else {
+		ti_clk_ll_ops->cm_wait_module_ready(0, prcm_mod, idlest_reg_id,
+						    idlest_bit);
+	}
+}
+
+/**
+ * omap2_clk_dflt_find_companion - find companion clock to @clk
+ * @clk: struct clk * to find the companion clock of
+ * @other_reg: void __iomem ** to return the companion clock CM_*CLKEN va in
+ * @other_bit: u8 ** to return the companion clock bit shift in
+ *
+ * Note: We don't need special code here for INVERT_ENABLE for the
+ * time being since INVERT_ENABLE only applies to clocks enabled by
+ * CM_CLKEN_PLL
+ *
+ * Convert CM_ICLKEN* <-> CM_FCLKEN*.  This conversion assumes it's
+ * just a matter of XORing the bits.
+ *
+ * Some clocks don't have companion clocks.  For example, modules with
+ * only an interface clock (such as MAILBOXES) don't have a companion
+ * clock.  Right now, this code relies on the hardware exporting a bit
+ * in the correct companion register that indicates that the
+ * nonexistent 'companion clock' is active.  Future patches will
+ * associate this type of code with per-module data structures to
+ * avoid this issue, and remove the casts.  No return value.
+ */
+void omap2_clk_dflt_find_companion(struct clk_hw_omap *clk,
+				   void __iomem **other_reg, u8 *other_bit)
+{
+	u32 r;
+
+	/*
+	 * Convert CM_ICLKEN* <-> CM_FCLKEN*.  This conversion assumes
+	 * it's just a matter of XORing the bits.
+	 */
+	r = ((__force u32)clk->enable_reg ^ (CM_FCLKEN ^ CM_ICLKEN));
+
+	*other_reg = (__force void __iomem *)r;
+	*other_bit = clk->enable_bit;
+}
+
+/**
+ * omap2_clk_dflt_find_idlest - find CM_IDLEST reg va, bit shift for @clk
+ * @clk: struct clk * to find IDLEST info for
+ * @idlest_reg: void __iomem ** to return the CM_IDLEST va in
+ * @idlest_bit: u8 * to return the CM_IDLEST bit shift in
+ * @idlest_val: u8 * to return the idle status indicator
+ *
+ * Return the CM_IDLEST register address and bit shift corresponding
+ * to the module that "owns" this clock.  This default code assumes
+ * that the CM_IDLEST bit shift is the CM_*CLKEN bit shift, and that
+ * the IDLEST register address ID corresponds to the CM_*CLKEN
+ * register address ID (e.g., that CM_FCLKEN2 corresponds to
+ * CM_IDLEST2).  This is not true for all modules.  No return value.
+ */
+void omap2_clk_dflt_find_idlest(struct clk_hw_omap *clk,
+				void __iomem **idlest_reg, u8 *idlest_bit,
+				u8 *idlest_val)
+{
+	u32 r;
+
+	r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20);
+	*idlest_reg = (__force void __iomem *)r;
+	*idlest_bit = clk->enable_bit;
+
+	/*
+	 * 24xx uses 0 to indicate not ready, and 1 to indicate ready.
+	 * 34xx reverses this, just to keep us on our toes
+	 * AM35xx uses both, depending on the module.
+	 */
+	*idlest_val = ti_clk_get_features()->cm_idlest_val;
+}
+
+/**
+ * omap2_dflt_clk_enable - enable a clock in the hardware
+ * @hw: struct clk_hw * of the clock to enable
+ *
+ * Enable the clock @hw in the hardware.  We first call into the OMAP
+ * clockdomain code to "enable" the corresponding clockdomain if this
+ * is the first enabled user of the clockdomain.  Then program the
+ * hardware to enable the clock.  Then wait for the IP block that uses
+ * this clock to leave idle (if applicable).  Returns the error value
+ * from clkdm_clk_enable() if it terminated with an error, or -EINVAL
+ * if @hw has a null clock enable_reg, or zero upon success.
+ */
+int omap2_dflt_clk_enable(struct clk_hw *hw)
+{
+	struct clk_hw_omap *clk;
+	u32 v;
+	int ret = 0;
+	bool clkdm_control;
+
+	if (ti_clk_get_features()->flags & TI_CLK_DISABLE_CLKDM_CONTROL)
+		clkdm_control = false;
+	else
+		clkdm_control = true;
+
+	clk = to_clk_hw_omap(hw);
+
+	if (clkdm_control && clk->clkdm) {
+		ret = ti_clk_ll_ops->clkdm_clk_enable(clk->clkdm, hw->clk);
+		if (ret) {
+			WARN(1,
+			     "%s: could not enable %s's clockdomain %s: %d\n",
+			     __func__, __clk_get_name(hw->clk),
+			     clk->clkdm_name, ret);
+			return ret;
+		}
+	}
+
+	if (unlikely(!clk->enable_reg)) {
+		pr_err("%s: %s missing enable_reg\n", __func__,
+		       __clk_get_name(hw->clk));
+		ret = -EINVAL;
+		goto err;
+	}
+
+	/* FIXME should not have INVERT_ENABLE bit here */
+	v = ti_clk_ll_ops->clk_readl(clk->enable_reg);
+	if (clk->flags & INVERT_ENABLE)
+		v &= ~(1 << clk->enable_bit);
+	else
+		v |= (1 << clk->enable_bit);
+	ti_clk_ll_ops->clk_writel(v, clk->enable_reg);
+	v = ti_clk_ll_ops->clk_readl(clk->enable_reg); /* OCP barrier */
+
+	if (clk->ops && clk->ops->find_idlest)
+		_omap2_module_wait_ready(clk);
+
+	return 0;
+
+err:
+	if (clkdm_control && clk->clkdm)
+		ti_clk_ll_ops->clkdm_clk_disable(clk->clkdm, hw->clk);
+	return ret;
+}
+
+/**
+ * omap2_dflt_clk_disable - disable a clock in the hardware
+ * @hw: struct clk_hw * of the clock to disable
+ *
+ * Disable the clock @hw in the hardware, and call into the OMAP
+ * clockdomain code to "disable" the corresponding clockdomain if all
+ * clocks/hwmods in that clockdomain are now disabled.  No return
+ * value.
+ */
+void omap2_dflt_clk_disable(struct clk_hw *hw)
+{
+	struct clk_hw_omap *clk;
+	u32 v;
+
+	clk = to_clk_hw_omap(hw);
+	if (!clk->enable_reg) {
+		/*
+		 * 'independent' here refers to a clock which is not
+		 * controlled by its parent.
+		 */
+		pr_err("%s: independent clock %s has no enable_reg\n",
+		       __func__, __clk_get_name(hw->clk));
+		return;
+	}
+
+	v = ti_clk_ll_ops->clk_readl(clk->enable_reg);
+	if (clk->flags & INVERT_ENABLE)
+		v |= (1 << clk->enable_bit);
+	else
+		v &= ~(1 << clk->enable_bit);
+	ti_clk_ll_ops->clk_writel(v, clk->enable_reg);
+	/* No OCP barrier needed here since it is a disable operation */
+
+	if (!(ti_clk_get_features()->flags & TI_CLK_DISABLE_CLKDM_CONTROL) &&
+	    clk->clkdm)
+		ti_clk_ll_ops->clkdm_clk_disable(clk->clkdm, hw->clk);
+}
+
+/**
+ * omap2_dflt_clk_is_enabled - is clock enabled in the hardware?
+ * @hw: struct clk_hw * to check
+ *
+ * Return 1 if the clock represented by @hw is enabled in the
+ * hardware, or 0 otherwise.  Intended for use in the struct
+ * clk_ops.is_enabled function pointer.
+ */
+int omap2_dflt_clk_is_enabled(struct clk_hw *hw)
+{
+	struct clk_hw_omap *clk = to_clk_hw_omap(hw);
+	u32 v;
+
+	v = ti_clk_ll_ops->clk_readl(clk->enable_reg);
+
+	if (clk->flags & INVERT_ENABLE)
+		v ^= BIT(clk->enable_bit);
+
+	v &= BIT(clk->enable_bit);
+
+	return v ? 1 : 0;
+}
+
+const struct clk_hw_omap_ops clkhwops_wait = {
+	.find_idlest	= omap2_clk_dflt_find_idlest,
+	.find_companion	= omap2_clk_dflt_find_companion,
+};
diff --git a/drivers/clk/ti/clkt_dpll.c b/drivers/clk/ti/clkt_dpll.c
new file mode 100644
index 000000000000..a01fc7f305c1
--- /dev/null
+++ b/drivers/clk/ti/clkt_dpll.c
@@ -0,0 +1,369 @@
+/*
+ * OMAP2/3/4 DPLL clock functions
+ *
+ * Copyright (C) 2005-2008 Texas Instruments, Inc.
+ * Copyright (C) 2004-2010 Nokia Corporation
+ *
+ * Contacts:
+ * Richard Woodruff <r-woodruff2@ti.com>
+ * Paul Walmsley
+ *
+ * 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.
+ */
+#undef DEBUG
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/clk/ti.h>
+
+#include <asm/div64.h>
+
+#include "clock.h"
+
+/* DPLL rate rounding: minimum DPLL multiplier, divider values */
+#define DPLL_MIN_MULTIPLIER		2
+#define DPLL_MIN_DIVIDER		1
+
+/* Possible error results from _dpll_test_mult */
+#define DPLL_MULT_UNDERFLOW		-1
+
+/*
+ * Scale factor to mitigate roundoff errors in DPLL rate rounding.
+ * The higher the scale factor, the greater the risk of arithmetic overflow,
+ * but the closer the rounded rate to the target rate.  DPLL_SCALE_FACTOR
+ * must be a power of DPLL_SCALE_BASE.
+ */
+#define DPLL_SCALE_FACTOR		64
+#define DPLL_SCALE_BASE			2
+#define DPLL_ROUNDING_VAL		((DPLL_SCALE_BASE / 2) * \
+					 (DPLL_SCALE_FACTOR / DPLL_SCALE_BASE))
+
+/*
+ * DPLL valid Fint frequency range for OMAP36xx and OMAP4xxx.
+ * From device data manual section 4.3 "DPLL and DLL Specifications".
+ */
+#define OMAP3PLUS_DPLL_FINT_JTYPE_MIN	500000
+#define OMAP3PLUS_DPLL_FINT_JTYPE_MAX	2500000
+
+/* _dpll_test_fint() return codes */
+#define DPLL_FINT_UNDERFLOW		-1
+#define DPLL_FINT_INVALID		-2
+
+/* Private functions */
+
+/*
+ * _dpll_test_fint - test whether an Fint value is valid for the DPLL
+ * @clk: DPLL struct clk to test
+ * @n: divider value (N) to test
+ *
+ * Tests whether a particular divider @n will result in a valid DPLL
+ * internal clock frequency Fint. See the 34xx TRM 4.7.6.2 "DPLL Jitter
+ * Correction".  Returns 0 if OK, -1 if the enclosing loop can terminate
+ * (assuming that it is counting N upwards), or -2 if the enclosing loop
+ * should skip to the next iteration (again assuming N is increasing).
+ */
+static int _dpll_test_fint(struct clk_hw_omap *clk, unsigned int n)
+{
+	struct dpll_data *dd;
+	long fint, fint_min, fint_max;
+	int ret = 0;
+
+	dd = clk->dpll_data;
+
+	/* DPLL divider must result in a valid jitter correction val */
+	fint = __clk_get_rate(__clk_get_parent(clk->hw.clk)) / n;
+
+	if (dd->flags & DPLL_J_TYPE) {
+		fint_min = OMAP3PLUS_DPLL_FINT_JTYPE_MIN;
+		fint_max = OMAP3PLUS_DPLL_FINT_JTYPE_MAX;
+	} else {
+		fint_min = ti_clk_get_features()->fint_min;
+		fint_max = ti_clk_get_features()->fint_max;
+	}
+
+	if (!fint_min || !fint_max) {
+		WARN(1, "No fint limits available!\n");
+		return DPLL_FINT_INVALID;
+	}
+
+	if (fint < ti_clk_get_features()->fint_min) {
+		pr_debug("rejecting n=%d due to Fint failure, lowering max_divider\n",
+			 n);
+		dd->max_divider = n;
+		ret = DPLL_FINT_UNDERFLOW;
+	} else if (fint > ti_clk_get_features()->fint_max) {
+		pr_debug("rejecting n=%d due to Fint failure, boosting min_divider\n",
+			 n);
+		dd->min_divider = n;
+		ret = DPLL_FINT_INVALID;
+	} else if (fint > ti_clk_get_features()->fint_band1_max &&
+		   fint < ti_clk_get_features()->fint_band2_min) {
+		pr_debug("rejecting n=%d due to Fint failure\n", n);
+		ret = DPLL_FINT_INVALID;
+	}
+
+	return ret;
+}
+
+static unsigned long _dpll_compute_new_rate(unsigned long parent_rate,
+					    unsigned int m, unsigned int n)
+{
+	unsigned long long num;
+
+	num = (unsigned long long)parent_rate * m;
+	do_div(num, n);
+	return num;
+}
+
+/*
+ * _dpll_test_mult - test a DPLL multiplier value
+ * @m: pointer to the DPLL m (multiplier) value under test
+ * @n: current DPLL n (divider) value under test
+ * @new_rate: pointer to storage for the resulting rounded rate
+ * @target_rate: the desired DPLL rate
+ * @parent_rate: the DPLL's parent clock rate
+ *
+ * This code tests a DPLL multiplier value, ensuring that the
+ * resulting rate will not be higher than the target_rate, and that
+ * the multiplier value itself is valid for the DPLL.  Initially, the
+ * integer pointed to by the m argument should be prescaled by
+ * multiplying by DPLL_SCALE_FACTOR.  The code will replace this with
+ * a non-scaled m upon return.  This non-scaled m will result in a
+ * new_rate as close as possible to target_rate (but not greater than
+ * target_rate) given the current (parent_rate, n, prescaled m)
+ * triple. Returns DPLL_MULT_UNDERFLOW in the event that the
+ * non-scaled m attempted to underflow, which can allow the calling
+ * function to bail out early; or 0 upon success.
+ */
+static int _dpll_test_mult(int *m, int n, unsigned long *new_rate,
+			   unsigned long target_rate,
+			   unsigned long parent_rate)
+{
+	int r = 0, carry = 0;
+
+	/* Unscale m and round if necessary */
+	if (*m % DPLL_SCALE_FACTOR >= DPLL_ROUNDING_VAL)
+		carry = 1;
+	*m = (*m / DPLL_SCALE_FACTOR) + carry;
+
+	/*
+	 * The new rate must be <= the target rate to avoid programming
+	 * a rate that is impossible for the hardware to handle
+	 */
+	*new_rate = _dpll_compute_new_rate(parent_rate, *m, n);
+	if (*new_rate > target_rate) {
+		(*m)--;
+		*new_rate = 0;
+	}
+
+	/* Guard against m underflow */
+	if (*m < DPLL_MIN_MULTIPLIER) {
+		*m = DPLL_MIN_MULTIPLIER;
+		*new_rate = 0;
+		r = DPLL_MULT_UNDERFLOW;
+	}
+
+	if (*new_rate == 0)
+		*new_rate = _dpll_compute_new_rate(parent_rate, *m, n);
+
+	return r;
+}
+
+/**
+ * _omap2_dpll_is_in_bypass - check if DPLL is in bypass mode or not
+ * @v: bitfield value of the DPLL enable
+ *
+ * Checks given DPLL enable bitfield to see whether the DPLL is in bypass
+ * mode or not. Returns 1 if the DPLL is in bypass, 0 otherwise.
+ */
+static int _omap2_dpll_is_in_bypass(u32 v)
+{
+	u8 mask, val;
+
+	mask = ti_clk_get_features()->dpll_bypass_vals;
+
+	/*
+	 * Each set bit in the mask corresponds to a bypass value equal
+	 * to the bitshift. Go through each set-bit in the mask and
+	 * compare against the given register value.
+	 */
+	while (mask) {
+		val = __ffs(mask);
+		mask ^= (1 << val);
+		if (v == val)
+			return 1;
+	}
+
+	return 0;
+}
+
+/* Public functions */
+u8 omap2_init_dpll_parent(struct clk_hw *hw)
+{
+	struct clk_hw_omap *clk = to_clk_hw_omap(hw);
+	u32 v;
+	struct dpll_data *dd;
+
+	dd = clk->dpll_data;
+	if (!dd)
+		return -EINVAL;
+
+	v = ti_clk_ll_ops->clk_readl(dd->control_reg);
+	v &= dd->enable_mask;
+	v >>= __ffs(dd->enable_mask);
+
+	/* Reparent the struct clk in case the dpll is in bypass */
+	if (_omap2_dpll_is_in_bypass(v))
+		return 1;
+
+	return 0;
+}
+
+/**
+ * omap2_get_dpll_rate - returns the current DPLL CLKOUT rate
+ * @clk: struct clk * of a DPLL
+ *
+ * DPLLs can be locked or bypassed - basically, enabled or disabled.
+ * When locked, the DPLL output depends on the M and N values.  When
+ * bypassed, on OMAP2xxx, the output rate is either the 32KiHz clock
+ * or sys_clk.  Bypass rates on OMAP3 depend on the DPLL: DPLLs 1 and
+ * 2 are bypassed with dpll1_fclk and dpll2_fclk respectively
+ * (generated by DPLL3), while DPLL 3, 4, and 5 bypass rates are sys_clk.
+ * Returns the current DPLL CLKOUT rate (*not* CLKOUTX2) if the DPLL is
+ * locked, or the appropriate bypass rate if the DPLL is bypassed, or 0
+ * if the clock @clk is not a DPLL.
+ */
+unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk)
+{
+	long long dpll_clk;
+	u32 dpll_mult, dpll_div, v;
+	struct dpll_data *dd;
+
+	dd = clk->dpll_data;
+	if (!dd)
+		return 0;
+
+	/* Return bypass rate if DPLL is bypassed */
+	v = ti_clk_ll_ops->clk_readl(dd->control_reg);
+	v &= dd->enable_mask;
+	v >>= __ffs(dd->enable_mask);
+
+	if (_omap2_dpll_is_in_bypass(v))
+		return __clk_get_rate(dd->clk_bypass);
+
+	v = ti_clk_ll_ops->clk_readl(dd->mult_div1_reg);
+	dpll_mult = v & dd->mult_mask;
+	dpll_mult >>= __ffs(dd->mult_mask);
+	dpll_div = v & dd->div1_mask;
+	dpll_div >>= __ffs(dd->div1_mask);
+
+	dpll_clk = (long long)__clk_get_rate(dd->clk_ref) * dpll_mult;
+	do_div(dpll_clk, dpll_div + 1);
+
+	return dpll_clk;
+}
+
+/* DPLL rate rounding code */
+
+/**
+ * omap2_dpll_round_rate - round a target rate for an OMAP DPLL
+ * @clk: struct clk * for a DPLL
+ * @target_rate: desired DPLL clock rate
+ *
+ * Given a DPLL and a desired target rate, round the target rate to a
+ * possible, programmable rate for this DPLL.  Attempts to select the
+ * minimum possible n.  Stores the computed (m, n) in the DPLL's
+ * dpll_data structure so set_rate() will not need to call this
+ * (expensive) function again.  Returns ~0 if the target rate cannot
+ * be rounded, or the rounded rate upon success.
+ */
+long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate,
+			   unsigned long *parent_rate)
+{
+	struct clk_hw_omap *clk = to_clk_hw_omap(hw);
+	int m, n, r, scaled_max_m;
+	int min_delta_m = INT_MAX, min_delta_n = INT_MAX;
+	unsigned long scaled_rt_rp;
+	unsigned long new_rate = 0;
+	struct dpll_data *dd;
+	unsigned long ref_rate;
+	long delta;
+	long prev_min_delta = LONG_MAX;
+	const char *clk_name;
+
+	if (!clk || !clk->dpll_data)
+		return ~0;
+
+	dd = clk->dpll_data;
+
+	ref_rate = __clk_get_rate(dd->clk_ref);
+	clk_name = __clk_get_name(hw->clk);
+	pr_debug("clock: %s: starting DPLL round_rate, target rate %lu\n",
+		 clk_name, target_rate);
+
+	scaled_rt_rp = target_rate / (ref_rate / DPLL_SCALE_FACTOR);
+	scaled_max_m = dd->max_multiplier * DPLL_SCALE_FACTOR;
+
+	dd->last_rounded_rate = 0;
+
+	for (n = dd->min_divider; n <= dd->max_divider; n++) {
+		/* Is the (input clk, divider) pair valid for the DPLL? */
+		r = _dpll_test_fint(clk, n);
+		if (r == DPLL_FINT_UNDERFLOW)
+			break;
+		else if (r == DPLL_FINT_INVALID)
+			continue;
+
+		/* Compute the scaled DPLL multiplier, based on the divider */
+		m = scaled_rt_rp * n;
+
+		/*
+		 * Since we're counting n up, a m overflow means we
+		 * can bail out completely (since as n increases in
+		 * the next iteration, there's no way that m can
+		 * increase beyond the current m)
+		 */
+		if (m > scaled_max_m)
+			break;
+
+		r = _dpll_test_mult(&m, n, &new_rate, target_rate,
+				    ref_rate);
+
+		/* m can't be set low enough for this n - try with a larger n */
+		if (r == DPLL_MULT_UNDERFLOW)
+			continue;
+
+		/* skip rates above our target rate */
+		delta = target_rate - new_rate;
+		if (delta < 0)
+			continue;
+
+		if (delta < prev_min_delta) {
+			prev_min_delta = delta;
+			min_delta_m = m;
+			min_delta_n = n;
+		}
+
+		pr_debug("clock: %s: m = %d: n = %d: new_rate = %lu\n",
+			 clk_name, m, n, new_rate);
+
+		if (delta == 0)
+			break;
+	}
+
+	if (prev_min_delta == LONG_MAX) {
+		pr_debug("clock: %s: cannot round to rate %lu\n",
+			 clk_name, target_rate);
+		return ~0;
+	}
+
+	dd->last_rounded_m = min_delta_m;
+	dd->last_rounded_n = min_delta_n;
+	dd->last_rounded_rate = target_rate - prev_min_delta;
+
+	return dd->last_rounded_rate;
+}
diff --git a/drivers/clk/ti/clkt_iclk.c b/drivers/clk/ti/clkt_iclk.c
new file mode 100644
index 000000000000..38c36908cf88
--- /dev/null
+++ b/drivers/clk/ti/clkt_iclk.c
@@ -0,0 +1,101 @@
+/*
+ * OMAP2/3 interface clock control
+ *
+ * Copyright (C) 2011 Nokia Corporation
+ * Paul Walmsley
+ *
+ * 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.
+ */
+#undef DEBUG
+
+#include <linux/kernel.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/clk/ti.h>
+
+#include "clock.h"
+
+/* Register offsets */
+#define OMAP24XX_CM_FCLKEN2		0x04
+#define CM_AUTOIDLE			0x30
+#define CM_ICLKEN			0x10
+#define CM_IDLEST			0x20
+
+#define OMAP24XX_CM_IDLEST_VAL		0
+
+/* Private functions */
+
+/* XXX */
+void omap2_clkt_iclk_allow_idle(struct clk_hw_omap *clk)
+{
+	u32 v;
+	void __iomem *r;
+
+	r = (__force void __iomem *)
+		((__force u32)clk->enable_reg ^ (CM_AUTOIDLE ^ CM_ICLKEN));
+
+	v = ti_clk_ll_ops->clk_readl(r);
+	v |= (1 << clk->enable_bit);
+	ti_clk_ll_ops->clk_writel(v, r);
+}
+
+/* XXX */
+void omap2_clkt_iclk_deny_idle(struct clk_hw_omap *clk)
+{
+	u32 v;
+	void __iomem *r;
+
+	r = (__force void __iomem *)
+		((__force u32)clk->enable_reg ^ (CM_AUTOIDLE ^ CM_ICLKEN));
+
+	v = ti_clk_ll_ops->clk_readl(r);
+	v &= ~(1 << clk->enable_bit);
+	ti_clk_ll_ops->clk_writel(v, r);
+}
+
+/**
+ * omap2430_clk_i2chs_find_idlest - return CM_IDLEST info for 2430 I2CHS
+ * @clk: struct clk * being enabled
+ * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
+ * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
+ * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator
+ *
+ * OMAP2430 I2CHS CM_IDLEST bits are in CM_IDLEST1_CORE, but the
+ * CM_*CLKEN bits are in CM_{I,F}CLKEN2_CORE.  This custom function
+ * passes back the correct CM_IDLEST register address for I2CHS
+ * modules.  No return value.
+ */
+static void omap2430_clk_i2chs_find_idlest(struct clk_hw_omap *clk,
+					   void __iomem **idlest_reg,
+					   u8 *idlest_bit,
+					   u8 *idlest_val)
+{
+	u32 r;
+
+	r = ((__force u32)clk->enable_reg ^ (OMAP24XX_CM_FCLKEN2 ^ CM_IDLEST));
+	*idlest_reg = (__force void __iomem *)r;
+	*idlest_bit = clk->enable_bit;
+	*idlest_val = OMAP24XX_CM_IDLEST_VAL;
+}
+
+/* Public data */
+
+const struct clk_hw_omap_ops clkhwops_iclk = {
+	.allow_idle	= omap2_clkt_iclk_allow_idle,
+	.deny_idle	= omap2_clkt_iclk_deny_idle,
+};
+
+const struct clk_hw_omap_ops clkhwops_iclk_wait = {
+	.allow_idle	= omap2_clkt_iclk_allow_idle,
+	.deny_idle	= omap2_clkt_iclk_deny_idle,
+	.find_idlest	= omap2_clk_dflt_find_idlest,
+	.find_companion	= omap2_clk_dflt_find_companion,
+};
+
+/* 2430 I2CHS has non-standard IDLEST register */
+const struct clk_hw_omap_ops clkhwops_omap2430_i2chs_wait = {
+	.find_idlest	= omap2430_clk_i2chs_find_idlest,
+	.find_companion	= omap2_clk_dflt_find_companion,
+};
diff --git a/drivers/clk/ti/clock.h b/drivers/clk/ti/clock.h
index 404158d2d7f8..d8aafd333058 100644
--- a/drivers/clk/ti/clock.h
+++ b/drivers/clk/ti/clock.h
@@ -154,6 +154,35 @@ struct ti_clk_dpll {
 	u8 recal_st_bit;
 };
 
+/* Composite clock component types */
+enum {
+	CLK_COMPONENT_TYPE_GATE = 0,
+	CLK_COMPONENT_TYPE_DIVIDER,
+	CLK_COMPONENT_TYPE_MUX,
+	CLK_COMPONENT_TYPE_MAX,
+};
+
+/**
+ * struct ti_dt_clk - OMAP DT clock alias declarations
+ * @lk: clock lookup definition
+ * @node_name: clock DT node to map to
+ */
+struct ti_dt_clk {
+	struct clk_lookup		lk;
+	char				*node_name;
+};
+
+#define DT_CLK(dev, con, name)		\
+	{				\
+		.lk = {			\
+			.dev_id = dev,	\
+			.con_id = con,	\
+		},			\
+		.node_name = name,	\
+	}
+
+typedef void (*ti_of_clk_init_cb_t)(struct clk_hw *, struct device_node *);
+
 struct clk *ti_clk_register_gate(struct ti_clk *setup);
 struct clk *ti_clk_register_interface(struct ti_clk *setup);
 struct clk *ti_clk_register_mux(struct ti_clk *setup);
@@ -169,4 +198,80 @@ void ti_clk_patch_legacy_clks(struct ti_clk **patch);
 struct clk *ti_clk_register_clk(struct ti_clk *setup);
 int ti_clk_register_legacy_clks(struct ti_clk_alias *clks);
 
+void __iomem *ti_clk_get_reg_addr(struct device_node *node, int index);
+void ti_dt_clocks_register(struct ti_dt_clk *oclks);
+int ti_clk_retry_init(struct device_node *node, struct clk_hw *hw,
+		      ti_of_clk_init_cb_t func);
+int ti_clk_add_component(struct device_node *node, struct clk_hw *hw, int type);
+
+void omap2_init_clk_hw_omap_clocks(struct clk *clk);
+int of_ti_clk_autoidle_setup(struct device_node *node);
+void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks);
+
+extern const struct clk_hw_omap_ops clkhwops_omap3_dpll;
+extern const struct clk_hw_omap_ops clkhwops_omap4_dpllmx;
+extern const struct clk_hw_omap_ops clkhwops_wait;
+extern const struct clk_hw_omap_ops clkhwops_iclk;
+extern const struct clk_hw_omap_ops clkhwops_iclk_wait;
+extern const struct clk_hw_omap_ops clkhwops_omap2430_i2chs_wait;
+extern const struct clk_hw_omap_ops clkhwops_omap3430es2_dss_usbhost_wait;
+extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_hsotgusb_wait;
+extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_dss_usbhost_wait;
+extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_ssi_wait;
+extern const struct clk_hw_omap_ops clkhwops_am35xx_ipss_module_wait;
+extern const struct clk_hw_omap_ops clkhwops_am35xx_ipss_wait;
+
+extern const struct clk_ops ti_clk_divider_ops;
+extern const struct clk_ops ti_clk_mux_ops;
+
+int omap2_clkops_enable_clkdm(struct clk_hw *hw);
+void omap2_clkops_disable_clkdm(struct clk_hw *hw);
+
+int omap2_dflt_clk_enable(struct clk_hw *hw);
+void omap2_dflt_clk_disable(struct clk_hw *hw);
+int omap2_dflt_clk_is_enabled(struct clk_hw *hw);
+void omap2_clk_dflt_find_companion(struct clk_hw_omap *clk,
+				   void __iomem **other_reg,
+				   u8 *other_bit);
+void omap2_clk_dflt_find_idlest(struct clk_hw_omap *clk,
+				void __iomem **idlest_reg,
+				u8 *idlest_bit, u8 *idlest_val);
+
+void omap2_clkt_iclk_allow_idle(struct clk_hw_omap *clk);
+void omap2_clkt_iclk_deny_idle(struct clk_hw_omap *clk);
+
+u8 omap2_init_dpll_parent(struct clk_hw *hw);
+int omap3_noncore_dpll_enable(struct clk_hw *hw);
+void omap3_noncore_dpll_disable(struct clk_hw *hw);
+int omap3_noncore_dpll_set_parent(struct clk_hw *hw, u8 index);
+int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate,
+				unsigned long parent_rate);
+int omap3_noncore_dpll_set_rate_and_parent(struct clk_hw *hw,
+					   unsigned long rate,
+					   unsigned long parent_rate,
+					   u8 index);
+int omap3_noncore_dpll_determine_rate(struct clk_hw *hw,
+				      struct clk_rate_request *req);
+long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate,
+			   unsigned long *parent_rate);
+unsigned long omap3_clkoutx2_recalc(struct clk_hw *hw,
+				    unsigned long parent_rate);
+
+unsigned long omap3_dpll_recalc(struct clk_hw *hw, unsigned long parent_rate);
+int omap3_dpll4_set_rate(struct clk_hw *clk, unsigned long rate,
+			 unsigned long parent_rate);
+int omap3_dpll4_set_rate_and_parent(struct clk_hw *hw, unsigned long rate,
+				    unsigned long parent_rate, u8 index);
+void omap3_clk_lock_dpll5(void);
+
+unsigned long omap4_dpll_regm4xen_recalc(struct clk_hw *hw,
+					 unsigned long parent_rate);
+long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw,
+				    unsigned long target_rate,
+				    unsigned long *parent_rate);
+int omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw,
+				       struct clk_rate_request *req);
+
+extern struct ti_clk_ll_ops *ti_clk_ll_ops;
+
 #endif
diff --git a/drivers/clk/ti/clockdomain.c b/drivers/clk/ti/clockdomain.c
index 41eb5d105846..08a38c954510 100644
--- a/drivers/clk/ti/clockdomain.c
+++ b/drivers/clk/ti/clockdomain.c
@@ -22,9 +22,87 @@
 #include <linux/of_address.h>
 #include <linux/clk/ti.h>
 
+#include "clock.h"
+
 #undef pr_fmt
 #define pr_fmt(fmt) "%s: " fmt, __func__
 
+/**
+ * omap2_clkops_enable_clkdm - increment usecount on clkdm of @hw
+ * @hw: struct clk_hw * of the clock being enabled
+ *
+ * Increment the usecount of the clockdomain of the clock pointed to
+ * by @hw; if the usecount is 1, the clockdomain will be "enabled."
+ * Only needed for clocks that don't use omap2_dflt_clk_enable() as
+ * their enable function pointer.  Passes along the return value of
+ * clkdm_clk_enable(), -EINVAL if @hw is not associated with a
+ * clockdomain, or 0 if clock framework-based clockdomain control is
+ * not implemented.
+ */
+int omap2_clkops_enable_clkdm(struct clk_hw *hw)
+{
+	struct clk_hw_omap *clk;
+	int ret = 0;
+
+	clk = to_clk_hw_omap(hw);
+
+	if (unlikely(!clk->clkdm)) {
+		pr_err("%s: %s: no clkdm set ?!\n", __func__,
+		       __clk_get_name(hw->clk));
+		return -EINVAL;
+	}
+
+	if (unlikely(clk->enable_reg))
+		pr_err("%s: %s: should use dflt_clk_enable ?!\n", __func__,
+		       __clk_get_name(hw->clk));
+
+	if (ti_clk_get_features()->flags & TI_CLK_DISABLE_CLKDM_CONTROL) {
+		pr_err("%s: %s: clkfw-based clockdomain control disabled ?!\n",
+		       __func__, __clk_get_name(hw->clk));
+		return 0;
+	}
+
+	ret = ti_clk_ll_ops->clkdm_clk_enable(clk->clkdm, hw->clk);
+	WARN(ret, "%s: could not enable %s's clockdomain %s: %d\n",
+	     __func__, __clk_get_name(hw->clk), clk->clkdm_name, ret);
+
+	return ret;
+}
+
+/**
+ * omap2_clkops_disable_clkdm - decrement usecount on clkdm of @hw
+ * @hw: struct clk_hw * of the clock being disabled
+ *
+ * Decrement the usecount of the clockdomain of the clock pointed to
+ * by @hw; if the usecount is 0, the clockdomain will be "disabled."
+ * Only needed for clocks that don't use omap2_dflt_clk_disable() as their
+ * disable function pointer.  No return value.
+ */
+void omap2_clkops_disable_clkdm(struct clk_hw *hw)
+{
+	struct clk_hw_omap *clk;
+
+	clk = to_clk_hw_omap(hw);
+
+	if (unlikely(!clk->clkdm)) {
+		pr_err("%s: %s: no clkdm set ?!\n", __func__,
+		       __clk_get_name(hw->clk));
+		return;
+	}
+
+	if (unlikely(clk->enable_reg))
+		pr_err("%s: %s: should use dflt_clk_disable ?!\n", __func__,
+		       __clk_get_name(hw->clk));
+
+	if (ti_clk_get_features()->flags & TI_CLK_DISABLE_CLKDM_CONTROL) {
+		pr_err("%s: %s: clkfw-based clockdomain control disabled ?!\n",
+		       __func__, __clk_get_name(hw->clk));
+		return;
+	}
+
+	ti_clk_ll_ops->clkdm_clk_disable(clk->clkdm, hw->clk);
+}
+
 static void __init of_ti_clockdomain_setup(struct device_node *node)
 {
 	struct clk *clk;
diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c
index 96f83cedb4b3..dbef218fe5ec 100644
--- a/drivers/clk/ti/composite.c
+++ b/drivers/clk/ti/composite.c
@@ -276,7 +276,6 @@ int __init ti_clk_add_component(struct device_node *node, struct clk_hw *hw,
 	int num_parents;
 	const char **parent_names;
 	struct component_clk *clk;
-	int i;
 
 	num_parents = of_clk_get_parent_count(node);
 
@@ -289,8 +288,7 @@ int __init ti_clk_add_component(struct device_node *node, struct clk_hw *hw,
 	if (!parent_names)
 		return -ENOMEM;
 
-	for (i = 0; i < num_parents; i++)
-		parent_names[i] = of_clk_get_parent_name(node, i);
+	of_clk_parent_fill(node, parent_names, num_parents);
 
 	clk = kzalloc(sizeof(*clk), GFP_KERNEL);
 	if (!clk) {
diff --git a/drivers/clk/ti/dpll.c b/drivers/clk/ti/dpll.c
index 74e94b9bae55..3999894149a9 100644
--- a/drivers/clk/ti/dpll.c
+++ b/drivers/clk/ti/dpll.c
@@ -342,7 +342,6 @@ static void __init of_ti_dpll_setup(struct device_node *node,
 	struct clk_init_data *init = NULL;
 	const char **parent_names = NULL;
 	struct dpll_data *dd = NULL;
-	int i;
 	u8 dpll_mode = 0;
 
 	dd = kzalloc(sizeof(*dd), GFP_KERNEL);
@@ -371,8 +370,7 @@ static void __init of_ti_dpll_setup(struct device_node *node,
 	if (!parent_names)
 		goto cleanup;
 
-	for (i = 0; i < init->num_parents; i++)
-		parent_names[i] = of_clk_get_parent_name(node, i);
+	of_clk_parent_fill(node, parent_names, init->num_parents);
 
 	init->parent_names = parent_names;
 
diff --git a/drivers/clk/ti/dpll3xxx.c b/drivers/clk/ti/dpll3xxx.c
new file mode 100644
index 000000000000..b0aa87b35f24
--- /dev/null
+++ b/drivers/clk/ti/dpll3xxx.c
@@ -0,0 +1,820 @@
+/*
+ * OMAP3/4 - specific DPLL control functions
+ *
+ * Copyright (C) 2009-2010 Texas Instruments, Inc.
+ * Copyright (C) 2009-2010 Nokia Corporation
+ *
+ * Written by Paul Walmsley
+ * Testing and integration fixes by Jouni Högander
+ *
+ * 36xx support added by Vishwanath BS, Richard Woodruff, and Nishanth
+ * Menon
+ *
+ * Parts of this code are based on code written by
+ * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu
+ *
+ * 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/bitops.h>
+#include <linux/clkdev.h>
+#include <linux/clk/ti.h>
+
+#include "clock.h"
+
+/* CM_AUTOIDLE_PLL*.AUTO_* bit values */
+#define DPLL_AUTOIDLE_DISABLE			0x0
+#define DPLL_AUTOIDLE_LOW_POWER_STOP		0x1
+
+#define MAX_DPLL_WAIT_TRIES		1000000
+
+#define OMAP3XXX_EN_DPLL_LOCKED		0x7
+
+/* Forward declarations */
+static u32 omap3_dpll_autoidle_read(struct clk_hw_omap *clk);
+static void omap3_dpll_deny_idle(struct clk_hw_omap *clk);
+static void omap3_dpll_allow_idle(struct clk_hw_omap *clk);
+
+/* Private functions */
+
+/* _omap3_dpll_write_clken - write clken_bits arg to a DPLL's enable bits */
+static void _omap3_dpll_write_clken(struct clk_hw_omap *clk, u8 clken_bits)
+{
+	const struct dpll_data *dd;
+	u32 v;
+
+	dd = clk->dpll_data;
+
+	v = ti_clk_ll_ops->clk_readl(dd->control_reg);
+	v &= ~dd->enable_mask;
+	v |= clken_bits << __ffs(dd->enable_mask);
+	ti_clk_ll_ops->clk_writel(v, dd->control_reg);
+}
+
+/* _omap3_wait_dpll_status: wait for a DPLL to enter a specific state */
+static int _omap3_wait_dpll_status(struct clk_hw_omap *clk, u8 state)
+{
+	const struct dpll_data *dd;
+	int i = 0;
+	int ret = -EINVAL;
+	const char *clk_name;
+
+	dd = clk->dpll_data;
+	clk_name = __clk_get_name(clk->hw.clk);
+
+	state <<= __ffs(dd->idlest_mask);
+
+	while (((ti_clk_ll_ops->clk_readl(dd->idlest_reg) & dd->idlest_mask)
+		!= state) && i < MAX_DPLL_WAIT_TRIES) {
+		i++;
+		udelay(1);
+	}
+
+	if (i == MAX_DPLL_WAIT_TRIES) {
+		pr_err("clock: %s failed transition to '%s'\n",
+		       clk_name, (state) ? "locked" : "bypassed");
+	} else {
+		pr_debug("clock: %s transition to '%s' in %d loops\n",
+			 clk_name, (state) ? "locked" : "bypassed", i);
+
+		ret = 0;
+	}
+
+	return ret;
+}
+
+/* From 3430 TRM ES2 4.7.6.2 */
+static u16 _omap3_dpll_compute_freqsel(struct clk_hw_omap *clk, u8 n)
+{
+	unsigned long fint;
+	u16 f = 0;
+
+	fint = __clk_get_rate(clk->dpll_data->clk_ref) / n;
+
+	pr_debug("clock: fint is %lu\n", fint);
+
+	if (fint >= 750000 && fint <= 1000000)
+		f = 0x3;
+	else if (fint > 1000000 && fint <= 1250000)
+		f = 0x4;
+	else if (fint > 1250000 && fint <= 1500000)
+		f = 0x5;
+	else if (fint > 1500000 && fint <= 1750000)
+		f = 0x6;
+	else if (fint > 1750000 && fint <= 2100000)
+		f = 0x7;
+	else if (fint > 7500000 && fint <= 10000000)
+		f = 0xB;
+	else if (fint > 10000000 && fint <= 12500000)
+		f = 0xC;
+	else if (fint > 12500000 && fint <= 15000000)
+		f = 0xD;
+	else if (fint > 15000000 && fint <= 17500000)
+		f = 0xE;
+	else if (fint > 17500000 && fint <= 21000000)
+		f = 0xF;
+	else
+		pr_debug("clock: unknown freqsel setting for %d\n", n);
+
+	return f;
+}
+
+/*
+ * _omap3_noncore_dpll_lock - instruct a DPLL to lock and wait for readiness
+ * @clk: pointer to a DPLL struct clk
+ *
+ * Instructs a non-CORE DPLL to lock.  Waits for the DPLL to report
+ * readiness before returning.  Will save and restore the DPLL's
+ * autoidle state across the enable, per the CDP code.  If the DPLL
+ * locked successfully, return 0; if the DPLL did not lock in the time
+ * allotted, or DPLL3 was passed in, return -EINVAL.
+ */
+static int _omap3_noncore_dpll_lock(struct clk_hw_omap *clk)
+{
+	const struct dpll_data *dd;
+	u8 ai;
+	u8 state = 1;
+	int r = 0;
+
+	pr_debug("clock: locking DPLL %s\n", __clk_get_name(clk->hw.clk));
+
+	dd = clk->dpll_data;
+	state <<= __ffs(dd->idlest_mask);
+
+	/* Check if already locked */
+	if ((ti_clk_ll_ops->clk_readl(dd->idlest_reg) & dd->idlest_mask) ==
+	    state)
+		goto done;
+
+	ai = omap3_dpll_autoidle_read(clk);
+
+	if (ai)
+		omap3_dpll_deny_idle(clk);
+
+	_omap3_dpll_write_clken(clk, DPLL_LOCKED);
+
+	r = _omap3_wait_dpll_status(clk, 1);
+
+	if (ai)
+		omap3_dpll_allow_idle(clk);
+
+done:
+	return r;
+}
+
+/*
+ * _omap3_noncore_dpll_bypass - instruct a DPLL to bypass and wait for readiness
+ * @clk: pointer to a DPLL struct clk
+ *
+ * Instructs a non-CORE DPLL to enter low-power bypass mode.  In
+ * bypass mode, the DPLL's rate is set equal to its parent clock's
+ * rate.  Waits for the DPLL to report readiness before returning.
+ * Will save and restore the DPLL's autoidle state across the enable,
+ * per the CDP code.  If the DPLL entered bypass mode successfully,
+ * return 0; if the DPLL did not enter bypass in the time allotted, or
+ * DPLL3 was passed in, or the DPLL does not support low-power bypass,
+ * return -EINVAL.
+ */
+static int _omap3_noncore_dpll_bypass(struct clk_hw_omap *clk)
+{
+	int r;
+	u8 ai;
+
+	if (!(clk->dpll_data->modes & (1 << DPLL_LOW_POWER_BYPASS)))
+		return -EINVAL;
+
+	pr_debug("clock: configuring DPLL %s for low-power bypass\n",
+		 __clk_get_name(clk->hw.clk));
+
+	ai = omap3_dpll_autoidle_read(clk);
+
+	_omap3_dpll_write_clken(clk, DPLL_LOW_POWER_BYPASS);
+
+	r = _omap3_wait_dpll_status(clk, 0);
+
+	if (ai)
+		omap3_dpll_allow_idle(clk);
+
+	return r;
+}
+
+/*
+ * _omap3_noncore_dpll_stop - instruct a DPLL to stop
+ * @clk: pointer to a DPLL struct clk
+ *
+ * Instructs a non-CORE DPLL to enter low-power stop. Will save and
+ * restore the DPLL's autoidle state across the stop, per the CDP
+ * code.  If DPLL3 was passed in, or the DPLL does not support
+ * low-power stop, return -EINVAL; otherwise, return 0.
+ */
+static int _omap3_noncore_dpll_stop(struct clk_hw_omap *clk)
+{
+	u8 ai;
+
+	if (!(clk->dpll_data->modes & (1 << DPLL_LOW_POWER_STOP)))
+		return -EINVAL;
+
+	pr_debug("clock: stopping DPLL %s\n", __clk_get_name(clk->hw.clk));
+
+	ai = omap3_dpll_autoidle_read(clk);
+
+	_omap3_dpll_write_clken(clk, DPLL_LOW_POWER_STOP);
+
+	if (ai)
+		omap3_dpll_allow_idle(clk);
+
+	return 0;
+}
+
+/**
+ * _lookup_dco - Lookup DCO used by j-type DPLL
+ * @clk: pointer to a DPLL struct clk
+ * @dco: digital control oscillator selector
+ * @m: DPLL multiplier to set
+ * @n: DPLL divider to set
+ *
+ * See 36xx TRM section 3.5.3.3.3.2 "Type B DPLL (Low-Jitter)"
+ *
+ * XXX This code is not needed for 3430/AM35xx; can it be optimized
+ * out in non-multi-OMAP builds for those chips?
+ */
+static void _lookup_dco(struct clk_hw_omap *clk, u8 *dco, u16 m, u8 n)
+{
+	unsigned long fint, clkinp; /* watch out for overflow */
+
+	clkinp = __clk_get_rate(__clk_get_parent(clk->hw.clk));
+	fint = (clkinp / n) * m;
+
+	if (fint < 1000000000)
+		*dco = 2;
+	else
+		*dco = 4;
+}
+
+/**
+ * _lookup_sddiv - Calculate sigma delta divider for j-type DPLL
+ * @clk: pointer to a DPLL struct clk
+ * @sd_div: target sigma-delta divider
+ * @m: DPLL multiplier to set
+ * @n: DPLL divider to set
+ *
+ * See 36xx TRM section 3.5.3.3.3.2 "Type B DPLL (Low-Jitter)"
+ *
+ * XXX This code is not needed for 3430/AM35xx; can it be optimized
+ * out in non-multi-OMAP builds for those chips?
+ */
+static void _lookup_sddiv(struct clk_hw_omap *clk, u8 *sd_div, u16 m, u8 n)
+{
+	unsigned long clkinp, sd; /* watch out for overflow */
+	int mod1, mod2;
+
+	clkinp = __clk_get_rate(__clk_get_parent(clk->hw.clk));
+
+	/*
+	 * target sigma-delta to near 250MHz
+	 * sd = ceil[(m/(n+1)) * (clkinp_MHz / 250)]
+	 */
+	clkinp /= 100000; /* shift from MHz to 10*Hz for 38.4 and 19.2 */
+	mod1 = (clkinp * m) % (250 * n);
+	sd = (clkinp * m) / (250 * n);
+	mod2 = sd % 10;
+	sd /= 10;
+
+	if (mod1 || mod2)
+		sd++;
+	*sd_div = sd;
+}
+
+/*
+ * _omap3_noncore_dpll_program - set non-core DPLL M,N values directly
+ * @clk:	struct clk * of DPLL to set
+ * @freqsel:	FREQSEL value to set
+ *
+ * Program the DPLL with the last M, N values calculated, and wait for
+ * the DPLL to lock. Returns -EINVAL upon error, or 0 upon success.
+ */
+static int omap3_noncore_dpll_program(struct clk_hw_omap *clk, u16 freqsel)
+{
+	struct dpll_data *dd = clk->dpll_data;
+	u8 dco, sd_div;
+	u32 v;
+
+	/* 3430 ES2 TRM: 4.7.6.9 DPLL Programming Sequence */
+	_omap3_noncore_dpll_bypass(clk);
+
+	/*
+	 * Set jitter correction. Jitter correction applicable for OMAP343X
+	 * only since freqsel field is no longer present on other devices.
+	 */
+	if (ti_clk_get_features()->flags & TI_CLK_DPLL_HAS_FREQSEL) {
+		v = ti_clk_ll_ops->clk_readl(dd->control_reg);
+		v &= ~dd->freqsel_mask;
+		v |= freqsel << __ffs(dd->freqsel_mask);
+		ti_clk_ll_ops->clk_writel(v, dd->control_reg);
+	}
+
+	/* Set DPLL multiplier, divider */
+	v = ti_clk_ll_ops->clk_readl(dd->mult_div1_reg);
+
+	/* Handle Duty Cycle Correction */
+	if (dd->dcc_mask) {
+		if (dd->last_rounded_rate >= dd->dcc_rate)
+			v |= dd->dcc_mask; /* Enable DCC */
+		else
+			v &= ~dd->dcc_mask; /* Disable DCC */
+	}
+
+	v &= ~(dd->mult_mask | dd->div1_mask);
+	v |= dd->last_rounded_m << __ffs(dd->mult_mask);
+	v |= (dd->last_rounded_n - 1) << __ffs(dd->div1_mask);
+
+	/* Configure dco and sd_div for dplls that have these fields */
+	if (dd->dco_mask) {
+		_lookup_dco(clk, &dco, dd->last_rounded_m, dd->last_rounded_n);
+		v &= ~(dd->dco_mask);
+		v |= dco << __ffs(dd->dco_mask);
+	}
+	if (dd->sddiv_mask) {
+		_lookup_sddiv(clk, &sd_div, dd->last_rounded_m,
+			      dd->last_rounded_n);
+		v &= ~(dd->sddiv_mask);
+		v |= sd_div << __ffs(dd->sddiv_mask);
+	}
+
+	ti_clk_ll_ops->clk_writel(v, dd->mult_div1_reg);
+
+	/* Set 4X multiplier and low-power mode */
+	if (dd->m4xen_mask || dd->lpmode_mask) {
+		v = ti_clk_ll_ops->clk_readl(dd->control_reg);
+
+		if (dd->m4xen_mask) {
+			if (dd->last_rounded_m4xen)
+				v |= dd->m4xen_mask;
+			else
+				v &= ~dd->m4xen_mask;
+		}
+
+		if (dd->lpmode_mask) {
+			if (dd->last_rounded_lpmode)
+				v |= dd->lpmode_mask;
+			else
+				v &= ~dd->lpmode_mask;
+		}
+
+		ti_clk_ll_ops->clk_writel(v, dd->control_reg);
+	}
+
+	/* We let the clock framework set the other output dividers later */
+
+	/* REVISIT: Set ramp-up delay? */
+
+	_omap3_noncore_dpll_lock(clk);
+
+	return 0;
+}
+
+/* Public functions */
+
+/**
+ * omap3_dpll_recalc - recalculate DPLL rate
+ * @clk: DPLL struct clk
+ *
+ * Recalculate and propagate the DPLL rate.
+ */
+unsigned long omap3_dpll_recalc(struct clk_hw *hw, unsigned long parent_rate)
+{
+	struct clk_hw_omap *clk = to_clk_hw_omap(hw);
+
+	return omap2_get_dpll_rate(clk);
+}
+
+/* Non-CORE DPLL (e.g., DPLLs that do not control SDRC) clock functions */
+
+/**
+ * omap3_noncore_dpll_enable - instruct a DPLL to enter bypass or lock mode
+ * @clk: pointer to a DPLL struct clk
+ *
+ * Instructs a non-CORE DPLL to enable, e.g., to enter bypass or lock.
+ * The choice of modes depends on the DPLL's programmed rate: if it is
+ * the same as the DPLL's parent clock, it will enter bypass;
+ * otherwise, it will enter lock.  This code will wait for the DPLL to
+ * indicate readiness before returning, unless the DPLL takes too long
+ * to enter the target state.  Intended to be used as the struct clk's
+ * enable function.  If DPLL3 was passed in, or the DPLL does not
+ * support low-power stop, or if the DPLL took too long to enter
+ * bypass or lock, return -EINVAL; otherwise, return 0.
+ */
+int omap3_noncore_dpll_enable(struct clk_hw *hw)
+{
+	struct clk_hw_omap *clk = to_clk_hw_omap(hw);
+	int r;
+	struct dpll_data *dd;
+	struct clk_hw *parent;
+
+	dd = clk->dpll_data;
+	if (!dd)
+		return -EINVAL;
+
+	if (clk->clkdm) {
+		r = ti_clk_ll_ops->clkdm_clk_enable(clk->clkdm, hw->clk);
+		if (r) {
+			WARN(1,
+			     "%s: could not enable %s's clockdomain %s: %d\n",
+			     __func__, __clk_get_name(hw->clk),
+			     clk->clkdm_name, r);
+			return r;
+		}
+	}
+
+	parent = __clk_get_hw(__clk_get_parent(hw->clk));
+
+	if (__clk_get_rate(hw->clk) == __clk_get_rate(dd->clk_bypass)) {
+		WARN_ON(parent != __clk_get_hw(dd->clk_bypass));
+		r = _omap3_noncore_dpll_bypass(clk);
+	} else {
+		WARN_ON(parent != __clk_get_hw(dd->clk_ref));
+		r = _omap3_noncore_dpll_lock(clk);
+	}
+
+	return r;
+}
+
+/**
+ * omap3_noncore_dpll_disable - instruct a DPLL to enter low-power stop
+ * @clk: pointer to a DPLL struct clk
+ *
+ * Instructs a non-CORE DPLL to enter low-power stop.  This function is
+ * intended for use in struct clkops.  No return value.
+ */
+void omap3_noncore_dpll_disable(struct clk_hw *hw)
+{
+	struct clk_hw_omap *clk = to_clk_hw_omap(hw);
+
+	_omap3_noncore_dpll_stop(clk);
+	if (clk->clkdm)
+		ti_clk_ll_ops->clkdm_clk_disable(clk->clkdm, hw->clk);
+}
+
+/* Non-CORE DPLL rate set code */
+
+/**
+ * omap3_noncore_dpll_determine_rate - determine rate for a DPLL
+ * @hw: pointer to the clock to determine rate for
+ * @req: target rate request
+ *
+ * Determines which DPLL mode to use for reaching a desired target rate.
+ * Checks whether the DPLL shall be in bypass or locked mode, and if
+ * locked, calculates the M,N values for the DPLL via round-rate.
+ * Returns a 0 on success, negative error value in failure.
+ */
+int omap3_noncore_dpll_determine_rate(struct clk_hw *hw,
+				      struct clk_rate_request *req)
+{
+	struct clk_hw_omap *clk = to_clk_hw_omap(hw);
+	struct dpll_data *dd;
+
+	if (!req->rate)
+		return -EINVAL;
+
+	dd = clk->dpll_data;
+	if (!dd)
+		return -EINVAL;
+
+	if (__clk_get_rate(dd->clk_bypass) == req->rate &&
+	    (dd->modes & (1 << DPLL_LOW_POWER_BYPASS))) {
+		req->best_parent_hw = __clk_get_hw(dd->clk_bypass);
+	} else {
+		req->rate = omap2_dpll_round_rate(hw, req->rate,
+					  &req->best_parent_rate);
+		req->best_parent_hw = __clk_get_hw(dd->clk_ref);
+	}
+
+	req->best_parent_rate = req->rate;
+
+	return 0;
+}
+
+/**
+ * omap3_noncore_dpll_set_parent - set parent for a DPLL clock
+ * @hw: pointer to the clock to set parent for
+ * @index: parent index to select
+ *
+ * Sets parent for a DPLL clock. This sets the DPLL into bypass or
+ * locked mode. Returns 0 with success, negative error value otherwise.
+ */
+int omap3_noncore_dpll_set_parent(struct clk_hw *hw, u8 index)
+{
+	struct clk_hw_omap *clk = to_clk_hw_omap(hw);
+	int ret;
+
+	if (!hw)
+		return -EINVAL;
+
+	if (index)
+		ret = _omap3_noncore_dpll_bypass(clk);
+	else
+		ret = _omap3_noncore_dpll_lock(clk);
+
+	return ret;
+}
+
+/**
+ * omap3_noncore_dpll_set_rate - set rate for a DPLL clock
+ * @hw: pointer to the clock to set parent for
+ * @rate: target rate for the clock
+ * @parent_rate: rate of the parent clock
+ *
+ * Sets rate for a DPLL clock. First checks if the clock parent is
+ * reference clock (in bypass mode, the rate of the clock can't be
+ * changed) and proceeds with the rate change operation. Returns 0
+ * with success, negative error value otherwise.
+ */
+int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate,
+				unsigned long parent_rate)
+{
+	struct clk_hw_omap *clk = to_clk_hw_omap(hw);
+	struct dpll_data *dd;
+	u16 freqsel = 0;
+	int ret;
+
+	if (!hw || !rate)
+		return -EINVAL;
+
+	dd = clk->dpll_data;
+	if (!dd)
+		return -EINVAL;
+
+	if (__clk_get_hw(__clk_get_parent(hw->clk)) !=
+	    __clk_get_hw(dd->clk_ref))
+		return -EINVAL;
+
+	if (dd->last_rounded_rate == 0)
+		return -EINVAL;
+
+	/* Freqsel is available only on OMAP343X devices */
+	if (ti_clk_get_features()->flags & TI_CLK_DPLL_HAS_FREQSEL) {
+		freqsel = _omap3_dpll_compute_freqsel(clk, dd->last_rounded_n);
+		WARN_ON(!freqsel);
+	}
+
+	pr_debug("%s: %s: set rate: locking rate to %lu.\n", __func__,
+		 __clk_get_name(hw->clk), rate);
+
+	ret = omap3_noncore_dpll_program(clk, freqsel);
+
+	return ret;
+}
+
+/**
+ * omap3_noncore_dpll_set_rate_and_parent - set rate and parent for a DPLL clock
+ * @hw: pointer to the clock to set rate and parent for
+ * @rate: target rate for the DPLL
+ * @parent_rate: clock rate of the DPLL parent
+ * @index: new parent index for the DPLL, 0 - reference, 1 - bypass
+ *
+ * Sets rate and parent for a DPLL clock. If new parent is the bypass
+ * clock, only selects the parent. Otherwise proceeds with a rate
+ * change, as this will effectively also change the parent as the
+ * DPLL is put into locked mode. Returns 0 with success, negative error
+ * value otherwise.
+ */
+int omap3_noncore_dpll_set_rate_and_parent(struct clk_hw *hw,
+					   unsigned long rate,
+					   unsigned long parent_rate,
+					   u8 index)
+{
+	int ret;
+
+	if (!hw || !rate)
+		return -EINVAL;
+
+	/*
+	 * clk-ref at index[0], in which case we only need to set rate,
+	 * the parent will be changed automatically with the lock sequence.
+	 * With clk-bypass case we only need to change parent.
+	 */
+	if (index)
+		ret = omap3_noncore_dpll_set_parent(hw, index);
+	else
+		ret = omap3_noncore_dpll_set_rate(hw, rate, parent_rate);
+
+	return ret;
+}
+
+/* DPLL autoidle read/set code */
+
+/**
+ * omap3_dpll_autoidle_read - read a DPLL's autoidle bits
+ * @clk: struct clk * of the DPLL to read
+ *
+ * Return the DPLL's autoidle bits, shifted down to bit 0.  Returns
+ * -EINVAL if passed a null pointer or if the struct clk does not
+ * appear to refer to a DPLL.
+ */
+static u32 omap3_dpll_autoidle_read(struct clk_hw_omap *clk)
+{
+	const struct dpll_data *dd;
+	u32 v;
+
+	if (!clk || !clk->dpll_data)
+		return -EINVAL;
+
+	dd = clk->dpll_data;
+
+	if (!dd->autoidle_reg)
+		return -EINVAL;
+
+	v = ti_clk_ll_ops->clk_readl(dd->autoidle_reg);
+	v &= dd->autoidle_mask;
+	v >>= __ffs(dd->autoidle_mask);
+
+	return v;
+}
+
+/**
+ * omap3_dpll_allow_idle - enable DPLL autoidle bits
+ * @clk: struct clk * of the DPLL to operate on
+ *
+ * Enable DPLL automatic idle control.  This automatic idle mode
+ * switching takes effect only when the DPLL is locked, at least on
+ * OMAP3430.  The DPLL will enter low-power stop when its downstream
+ * clocks are gated.  No return value.
+ */
+static void omap3_dpll_allow_idle(struct clk_hw_omap *clk)
+{
+	const struct dpll_data *dd;
+	u32 v;
+
+	if (!clk || !clk->dpll_data)
+		return;
+
+	dd = clk->dpll_data;
+
+	if (!dd->autoidle_reg)
+		return;
+
+	/*
+	 * REVISIT: CORE DPLL can optionally enter low-power bypass
+	 * by writing 0x5 instead of 0x1.  Add some mechanism to
+	 * optionally enter this mode.
+	 */
+	v = ti_clk_ll_ops->clk_readl(dd->autoidle_reg);
+	v &= ~dd->autoidle_mask;
+	v |= DPLL_AUTOIDLE_LOW_POWER_STOP << __ffs(dd->autoidle_mask);
+	ti_clk_ll_ops->clk_writel(v, dd->autoidle_reg);
+}
+
+/**
+ * omap3_dpll_deny_idle - prevent DPLL from automatically idling
+ * @clk: struct clk * of the DPLL to operate on
+ *
+ * Disable DPLL automatic idle control.  No return value.
+ */
+static void omap3_dpll_deny_idle(struct clk_hw_omap *clk)
+{
+	const struct dpll_data *dd;
+	u32 v;
+
+	if (!clk || !clk->dpll_data)
+		return;
+
+	dd = clk->dpll_data;
+
+	if (!dd->autoidle_reg)
+		return;
+
+	v = ti_clk_ll_ops->clk_readl(dd->autoidle_reg);
+	v &= ~dd->autoidle_mask;
+	v |= DPLL_AUTOIDLE_DISABLE << __ffs(dd->autoidle_mask);
+	ti_clk_ll_ops->clk_writel(v, dd->autoidle_reg);
+}
+
+/* Clock control for DPLL outputs */
+
+/* Find the parent DPLL for the given clkoutx2 clock */
+static struct clk_hw_omap *omap3_find_clkoutx2_dpll(struct clk_hw *hw)
+{
+	struct clk_hw_omap *pclk = NULL;
+	struct clk *parent;
+
+	/* Walk up the parents of clk, looking for a DPLL */
+	do {
+		do {
+			parent = __clk_get_parent(hw->clk);
+			hw = __clk_get_hw(parent);
+		} while (hw && (__clk_get_flags(hw->clk) & CLK_IS_BASIC));
+		if (!hw)
+			break;
+		pclk = to_clk_hw_omap(hw);
+	} while (pclk && !pclk->dpll_data);
+
+	/* clk does not have a DPLL as a parent?  error in the clock data */
+	if (!pclk) {
+		WARN_ON(1);
+		return NULL;
+	}
+
+	return pclk;
+}
+
+/**
+ * omap3_clkoutx2_recalc - recalculate DPLL X2 output virtual clock rate
+ * @clk: DPLL output struct clk
+ *
+ * Using parent clock DPLL data, look up DPLL state.  If locked, set our
+ * rate to the dpll_clk * 2; otherwise, just use dpll_clk.
+ */
+unsigned long omap3_clkoutx2_recalc(struct clk_hw *hw,
+				    unsigned long parent_rate)
+{
+	const struct dpll_data *dd;
+	unsigned long rate;
+	u32 v;
+	struct clk_hw_omap *pclk = NULL;
+
+	if (!parent_rate)
+		return 0;
+
+	pclk = omap3_find_clkoutx2_dpll(hw);
+
+	if (!pclk)
+		return 0;
+
+	dd = pclk->dpll_data;
+
+	WARN_ON(!dd->enable_mask);
+
+	v = ti_clk_ll_ops->clk_readl(dd->control_reg) & dd->enable_mask;
+	v >>= __ffs(dd->enable_mask);
+	if ((v != OMAP3XXX_EN_DPLL_LOCKED) || (dd->flags & DPLL_J_TYPE))
+		rate = parent_rate;
+	else
+		rate = parent_rate * 2;
+	return rate;
+}
+
+/* OMAP3/4 non-CORE DPLL clkops */
+const struct clk_hw_omap_ops clkhwops_omap3_dpll = {
+	.allow_idle	= omap3_dpll_allow_idle,
+	.deny_idle	= omap3_dpll_deny_idle,
+};
+
+/**
+ * omap3_dpll4_set_rate - set rate for omap3 per-dpll
+ * @hw: clock to change
+ * @rate: target rate for clock
+ * @parent_rate: rate of the parent clock
+ *
+ * Check if the current SoC supports the per-dpll reprogram operation
+ * or not, and then do the rate change if supported. Returns -EINVAL
+ * if not supported, 0 for success, and potential error codes from the
+ * clock rate change.
+ */
+int omap3_dpll4_set_rate(struct clk_hw *hw, unsigned long rate,
+			 unsigned long parent_rate)
+{
+	/*
+	 * According to the 12-5 CDP code from TI, "Limitation 2.5"
+	 * on 3430ES1 prevents us from changing DPLL multipliers or dividers
+	 * on DPLL4.
+	 */
+	if (ti_clk_get_features()->flags & TI_CLK_DPLL4_DENY_REPROGRAM) {
+		pr_err("clock: DPLL4 cannot change rate due to silicon 'Limitation 2.5' on 3430ES1.\n");
+		return -EINVAL;
+	}
+
+	return omap3_noncore_dpll_set_rate(hw, rate, parent_rate);
+}
+
+/**
+ * omap3_dpll4_set_rate_and_parent - set rate and parent for omap3 per-dpll
+ * @hw: clock to change
+ * @rate: target rate for clock
+ * @parent_rate: rate of the parent clock
+ * @index: parent index, 0 - reference clock, 1 - bypass clock
+ *
+ * Check if the current SoC support the per-dpll reprogram operation
+ * or not, and then do the rate + parent change if supported. Returns
+ * -EINVAL if not supported, 0 for success, and potential error codes
+ * from the clock rate change.
+ */
+int omap3_dpll4_set_rate_and_parent(struct clk_hw *hw, unsigned long rate,
+				    unsigned long parent_rate, u8 index)
+{
+	if (ti_clk_get_features()->flags & TI_CLK_DPLL4_DENY_REPROGRAM) {
+		pr_err("clock: DPLL4 cannot change rate due to silicon 'Limitation 2.5' on 3430ES1.\n");
+		return -EINVAL;
+	}
+
+	return omap3_noncore_dpll_set_rate_and_parent(hw, rate, parent_rate,
+						      index);
+}
diff --git a/drivers/clk/ti/dpll44xx.c b/drivers/clk/ti/dpll44xx.c
new file mode 100644
index 000000000000..73af77a90586
--- /dev/null
+++ b/drivers/clk/ti/dpll44xx.c
@@ -0,0 +1,227 @@
+/*
+ * OMAP4-specific DPLL control functions
+ *
+ * Copyright (C) 2011 Texas Instruments, Inc.
+ * Rajendra Nayak
+ *
+ * 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/bitops.h>
+#include <linux/clk/ti.h>
+
+#include "clock.h"
+
+/*
+ * Maximum DPLL input frequency (FINT) and output frequency (FOUT) that
+ * can supported when using the DPLL low-power mode. Frequencies are
+ * defined in OMAP4430/60 Public TRM section 3.6.3.3.2 "Enable Control,
+ * Status, and Low-Power Operation Mode".
+ */
+#define OMAP4_DPLL_LP_FINT_MAX	1000000
+#define OMAP4_DPLL_LP_FOUT_MAX	100000000
+
+/*
+ * Bitfield declarations
+ */
+#define OMAP4430_DPLL_CLKOUT_GATE_CTRL_MASK		BIT(8)
+#define OMAP4430_DPLL_CLKOUTX2_GATE_CTRL_MASK		BIT(10)
+#define OMAP4430_DPLL_REGM4XEN_MASK			BIT(11)
+
+/* Static rate multiplier for OMAP4 REGM4XEN clocks */
+#define OMAP4430_REGM4XEN_MULT				4
+
+static void omap4_dpllmx_allow_gatectrl(struct clk_hw_omap *clk)
+{
+	u32 v;
+	u32 mask;
+
+	if (!clk || !clk->clksel_reg)
+		return;
+
+	mask = clk->flags & CLOCK_CLKOUTX2 ?
+			OMAP4430_DPLL_CLKOUTX2_GATE_CTRL_MASK :
+			OMAP4430_DPLL_CLKOUT_GATE_CTRL_MASK;
+
+	v = ti_clk_ll_ops->clk_readl(clk->clksel_reg);
+	/* Clear the bit to allow gatectrl */
+	v &= ~mask;
+	ti_clk_ll_ops->clk_writel(v, clk->clksel_reg);
+}
+
+static void omap4_dpllmx_deny_gatectrl(struct clk_hw_omap *clk)
+{
+	u32 v;
+	u32 mask;
+
+	if (!clk || !clk->clksel_reg)
+		return;
+
+	mask = clk->flags & CLOCK_CLKOUTX2 ?
+			OMAP4430_DPLL_CLKOUTX2_GATE_CTRL_MASK :
+			OMAP4430_DPLL_CLKOUT_GATE_CTRL_MASK;
+
+	v = ti_clk_ll_ops->clk_readl(clk->clksel_reg);
+	/* Set the bit to deny gatectrl */
+	v |= mask;
+	ti_clk_ll_ops->clk_writel(v, clk->clksel_reg);
+}
+
+const struct clk_hw_omap_ops clkhwops_omap4_dpllmx = {
+	.allow_idle	= omap4_dpllmx_allow_gatectrl,
+	.deny_idle      = omap4_dpllmx_deny_gatectrl,
+};
+
+/**
+ * omap4_dpll_lpmode_recalc - compute DPLL low-power setting
+ * @dd: pointer to the dpll data structure
+ *
+ * Calculates if low-power mode can be enabled based upon the last
+ * multiplier and divider values calculated. If low-power mode can be
+ * enabled, then the bit to enable low-power mode is stored in the
+ * last_rounded_lpmode variable. This implementation is based upon the
+ * criteria for enabling low-power mode as described in the OMAP4430/60
+ * Public TRM section 3.6.3.3.2 "Enable Control, Status, and Low-Power
+ * Operation Mode".
+ */
+static void omap4_dpll_lpmode_recalc(struct dpll_data *dd)
+{
+	long fint, fout;
+
+	fint = __clk_get_rate(dd->clk_ref) / (dd->last_rounded_n + 1);
+	fout = fint * dd->last_rounded_m;
+
+	if ((fint < OMAP4_DPLL_LP_FINT_MAX) && (fout < OMAP4_DPLL_LP_FOUT_MAX))
+		dd->last_rounded_lpmode = 1;
+	else
+		dd->last_rounded_lpmode = 0;
+}
+
+/**
+ * omap4_dpll_regm4xen_recalc - compute DPLL rate, considering REGM4XEN bit
+ * @clk: struct clk * of the DPLL to compute the rate for
+ *
+ * Compute the output rate for the OMAP4 DPLL represented by @clk.
+ * Takes the REGM4XEN bit into consideration, which is needed for the
+ * OMAP4 ABE DPLL.  Returns the DPLL's output rate (before M-dividers)
+ * upon success, or 0 upon error.
+ */
+unsigned long omap4_dpll_regm4xen_recalc(struct clk_hw *hw,
+					 unsigned long parent_rate)
+{
+	struct clk_hw_omap *clk = to_clk_hw_omap(hw);
+	u32 v;
+	unsigned long rate;
+	struct dpll_data *dd;
+
+	if (!clk || !clk->dpll_data)
+		return 0;
+
+	dd = clk->dpll_data;
+
+	rate = omap2_get_dpll_rate(clk);
+
+	/* regm4xen adds a multiplier of 4 to DPLL calculations */
+	v = ti_clk_ll_ops->clk_readl(dd->control_reg);
+	if (v & OMAP4430_DPLL_REGM4XEN_MASK)
+		rate *= OMAP4430_REGM4XEN_MULT;
+
+	return rate;
+}
+
+/**
+ * omap4_dpll_regm4xen_round_rate - round DPLL rate, considering REGM4XEN bit
+ * @clk: struct clk * of the DPLL to round a rate for
+ * @target_rate: the desired rate of the DPLL
+ *
+ * Compute the rate that would be programmed into the DPLL hardware
+ * for @clk if set_rate() were to be provided with the rate
+ * @target_rate.  Takes the REGM4XEN bit into consideration, which is
+ * needed for the OMAP4 ABE DPLL.  Returns the rounded rate (before
+ * M-dividers) upon success, -EINVAL if @clk is null or not a DPLL, or
+ * ~0 if an error occurred in omap2_dpll_round_rate().
+ */
+long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw,
+				    unsigned long target_rate,
+				    unsigned long *parent_rate)
+{
+	struct clk_hw_omap *clk = to_clk_hw_omap(hw);
+	struct dpll_data *dd;
+	long r;
+
+	if (!clk || !clk->dpll_data)
+		return -EINVAL;
+
+	dd = clk->dpll_data;
+
+	dd->last_rounded_m4xen = 0;
+
+	/*
+	 * First try to compute the DPLL configuration for
+	 * target rate without using the 4X multiplier.
+	 */
+	r = omap2_dpll_round_rate(hw, target_rate, NULL);
+	if (r != ~0)
+		goto out;
+
+	/*
+	 * If we did not find a valid DPLL configuration, try again, but
+	 * this time see if using the 4X multiplier can help. Enabling the
+	 * 4X multiplier is equivalent to dividing the target rate by 4.
+	 */
+	r = omap2_dpll_round_rate(hw, target_rate / OMAP4430_REGM4XEN_MULT,
+				  NULL);
+	if (r == ~0)
+		return r;
+
+	dd->last_rounded_rate *= OMAP4430_REGM4XEN_MULT;
+	dd->last_rounded_m4xen = 1;
+
+out:
+	omap4_dpll_lpmode_recalc(dd);
+
+	return dd->last_rounded_rate;
+}
+
+/**
+ * omap4_dpll_regm4xen_determine_rate - determine rate for a DPLL
+ * @hw: pointer to the clock to determine rate for
+ * @req: target rate request
+ *
+ * Determines which DPLL mode to use for reaching a desired rate.
+ * Checks whether the DPLL shall be in bypass or locked mode, and if
+ * locked, calculates the M,N values for the DPLL via round-rate.
+ * Returns 0 on success and a negative error value otherwise.
+ */
+int omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw,
+				       struct clk_rate_request *req)
+{
+	struct clk_hw_omap *clk = to_clk_hw_omap(hw);
+	struct dpll_data *dd;
+
+	if (!req->rate)
+		return -EINVAL;
+
+	dd = clk->dpll_data;
+	if (!dd)
+		return -EINVAL;
+
+	if (__clk_get_rate(dd->clk_bypass) == req->rate &&
+	    (dd->modes & (1 << DPLL_LOW_POWER_BYPASS))) {
+		req->best_parent_hw = __clk_get_hw(dd->clk_bypass);
+	} else {
+		req->rate = omap4_dpll_regm4xen_round_rate(hw, req->rate,
+						&req->best_parent_rate);
+		req->best_parent_hw = __clk_get_hw(dd->clk_ref);
+	}
+
+	req->best_parent_rate = req->rate;
+
+	return 0;
+}
diff --git a/drivers/clk/ti/fapll.c b/drivers/clk/ti/fapll.c
index f158c2ab019d..f4b2e9888bdf 100644
--- a/drivers/clk/ti/fapll.c
+++ b/drivers/clk/ti/fapll.c
@@ -559,8 +559,7 @@ static void __init ti_fapll_setup(struct device_node *node)
 		goto free;
 	}
 
-	parent_name[0] = of_clk_get_parent_name(node, 0);
-	parent_name[1] = of_clk_get_parent_name(node, 1);
+	of_clk_parent_fill(node, parent_name, 2);
 	init->parent_names = parent_name;
 
 	fd->clk_ref = of_clk_get(node, 0);
diff --git a/drivers/clk/ti/fixed-factor.c b/drivers/clk/ti/fixed-factor.c
index c2c8a287408c..3cd406768909 100644
--- a/drivers/clk/ti/fixed-factor.c
+++ b/drivers/clk/ti/fixed-factor.c
@@ -22,6 +22,8 @@
 #include <linux/of_address.h>
 #include <linux/clk/ti.h>
 
+#include "clock.h"
+
 #undef pr_fmt
 #define pr_fmt(fmt) "%s: " fmt, __func__
 
diff --git a/drivers/clk/ti/mux.c b/drivers/clk/ti/mux.c
index 5cdeed538b08..99fe27e8376b 100644
--- a/drivers/clk/ti/mux.c
+++ b/drivers/clk/ti/mux.c
@@ -190,7 +190,6 @@ static void of_mux_clk_setup(struct device_node *node)
 	void __iomem *reg;
 	int num_parents;
 	const char **parent_names;
-	int i;
 	u8 clk_mux_flags = 0;
 	u32 mask = 0;
 	u32 shift = 0;
@@ -205,8 +204,7 @@ static void of_mux_clk_setup(struct device_node *node)
 	if (!parent_names)
 		goto cleanup;
 
-	for (i = 0; i < num_parents; i++)
-		parent_names[i] = of_clk_get_parent_name(node, i);
+	of_clk_parent_fill(node, parent_names, num_parents);
 
 	reg = ti_clk_get_reg_addr(node, 0);