These changes are the raw update to linux-4.4.6-rt14. Kernel sources

are taken from kernel.org, and rt patch from the rt wiki download page.

During the rebasing, the following patch collided:

Force tick interrupt and get rid of softirq magic(I70131fb85).

Collisions have been removed because its logic was found on the
source already.

Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>

13 files changed, 336 insertions, 51 deletions

diff --git a/kernel/drivers/clk/mmp/Makefile b/kernel/drivers/clk/mmp/Makefile
index 3caaf7cc1..9d4bc41e4 100644
--- a/kernel/drivers/clk/mmp/Makefile
+++ b/kernel/drivers/clk/mmp/Makefile
@@ -12,3 +12,5 @@ obj-$(CONFIG_MACH_MMP2_DT) += clk-of-mmp2.o
 obj-$(CONFIG_CPU_PXA168) += clk-pxa168.o
 obj-$(CONFIG_CPU_PXA910) += clk-pxa910.o
 obj-$(CONFIG_CPU_MMP2) += clk-mmp2.o
+
+obj-y += clk-of-pxa1928.o
diff --git a/kernel/drivers/clk/mmp/clk-apbc.c b/kernel/drivers/clk/mmp/clk-apbc.c
index d14120eaa..4c717db05 100644
--- a/kernel/drivers/clk/mmp/clk-apbc.c
+++ b/kernel/drivers/clk/mmp/clk-apbc.c
@@ -10,7 +10,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/clk.h>
 #include <linux/io.h>
 #include <linux/err.h>
 #include <linux/delay.h>
@@ -115,7 +114,7 @@ static void clk_apbc_unprepare(struct clk_hw *hw)
 		spin_unlock_irqrestore(apbc->lock, flags);
 }
 
-struct clk_ops clk_apbc_ops = {
+static struct clk_ops clk_apbc_ops = {
 	.prepare = clk_apbc_prepare,
 	.unprepare = clk_apbc_unprepare,
 };
diff --git a/kernel/drivers/clk/mmp/clk-apmu.c b/kernel/drivers/clk/mmp/clk-apmu.c
index abe182b23..47b5542ce 100644
--- a/kernel/drivers/clk/mmp/clk-apmu.c
+++ b/kernel/drivers/clk/mmp/clk-apmu.c
@@ -10,7 +10,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/clk.h>
 #include <linux/io.h>
 #include <linux/err.h>
 #include <linux/delay.h>
@@ -61,7 +60,7 @@ static void clk_apmu_disable(struct clk_hw *hw)
 		spin_unlock_irqrestore(apmu->lock, flags);
 }
 
-struct clk_ops clk_apmu_ops = {
+static struct clk_ops clk_apmu_ops = {
 	.enable = clk_apmu_enable,
 	.disable = clk_apmu_disable,
 };
diff --git a/kernel/drivers/clk/mmp/clk-gate.c b/kernel/drivers/clk/mmp/clk-gate.c
index adbd9d64d..d20cd3431 100644
--- a/kernel/drivers/clk/mmp/clk-gate.c
+++ b/kernel/drivers/clk/mmp/clk-gate.c
@@ -27,7 +27,6 @@
 static int mmp_clk_gate_enable(struct clk_hw *hw)
 {
 	struct mmp_clk_gate *gate = to_clk_mmp_gate(hw);
-	struct clk *clk = hw->clk;
 	unsigned long flags = 0;
 	unsigned long rate;
 	u32 tmp;
@@ -44,7 +43,7 @@ static int mmp_clk_gate_enable(struct clk_hw *hw)
 		spin_unlock_irqrestore(gate->lock, flags);
 
 	if (gate->flags & MMP_CLK_GATE_NEED_DELAY) {
-		rate = __clk_get_rate(clk);
+		rate = clk_hw_get_rate(hw);
 		/* Need delay 2 cycles. */
 		udelay(2000000/rate);
 	}
diff --git a/kernel/drivers/clk/mmp/clk-mix.c b/kernel/drivers/clk/mmp/clk-mix.c
index de6a87317..c554833cf 100644
--- a/kernel/drivers/clk/mmp/clk-mix.c
+++ b/kernel/drivers/clk/mmp/clk-mix.c
@@ -63,7 +63,7 @@ static unsigned int _get_div(struct mmp_clk_mix *mix, unsigned int val)
 
 static unsigned int _get_mux(struct mmp_clk_mix *mix, unsigned int val)
 {
-	int num_parents = __clk_get_num_parents(mix->hw.clk);
+	int num_parents = clk_hw_get_num_parents(&mix->hw);
 	int i;
 
 	if (mix->mux_flags & CLK_MUX_INDEX_BIT)
@@ -113,15 +113,15 @@ static void _filter_clk_table(struct mmp_clk_mix *mix,
 {
 	int i;
 	struct mmp_clk_mix_clk_table *item;
-	struct clk *parent, *clk;
+	struct clk_hw *parent, *hw;
 	unsigned long parent_rate;
 
-	clk = mix->hw.clk;
+	hw = &mix->hw;
 
 	for (i = 0; i < table_size; i++) {
 		item = &table[i];
-		parent = clk_get_parent_by_index(clk, item->parent_index);
-		parent_rate = __clk_get_rate(parent);
+		parent = clk_hw_get_parent_by_index(hw, item->parent_index);
+		parent_rate = clk_hw_get_rate(parent);
 		if (parent_rate % item->rate) {
 			item->valid = 0;
 		} else {
@@ -181,7 +181,7 @@ static int _set_rate(struct mmp_clk_mix *mix, u32 mux_val, u32 div_val,
 
 		if (timeout == 0) {
 			pr_err("%s:%s cannot do frequency change\n",
-				__func__, __clk_get_name(mix->hw.clk));
+				__func__, clk_hw_get_name(&mix->hw));
 			ret = -EBUSY;
 			goto error;
 		}
@@ -201,27 +201,22 @@ 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;
-	struct clk *parent, *parent_best, *mix_clk;
+	struct clk_hw *parent, *parent_best;
 	unsigned long parent_rate, mix_rate, mix_rate_best, parent_rate_best;
 	unsigned long gap, gap_best;
 	u32 div_val_max;
 	unsigned int div;
 	int i, j;
 
-	mix_clk = hw->clk;
 
-	parent = NULL;
 	mix_rate_best = 0;
 	parent_rate_best = 0;
-	gap_best = rate;
+	gap_best = ULONG_MAX;
 	parent_best = NULL;
 
 	if (mix->table) {
@@ -229,11 +224,11 @@ static long mmp_clk_mix_determine_rate(struct clk_hw *hw, unsigned long rate,
 			item = &mix->table[i];
 			if (item->valid == 0)
 				continue;
-			parent = clk_get_parent_by_index(mix_clk,
+			parent = clk_hw_get_parent_by_index(hw,
 							item->parent_index);
-			parent_rate = __clk_get_rate(parent);
+			parent_rate = clk_hw_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;
@@ -244,14 +239,14 @@ static long mmp_clk_mix_determine_rate(struct clk_hw *hw, unsigned long rate,
 			}
 		}
 	} else {
-		for (i = 0; i < __clk_get_num_parents(mix_clk); i++) {
-			parent = clk_get_parent_by_index(mix_clk, i);
-			parent_rate = __clk_get_rate(parent);
+		for (i = 0; i < clk_hw_get_num_parents(hw); i++) {
+			parent = clk_hw_get_parent_by_index(hw, i);
+			parent_rate = clk_hw_get_rate(parent);
 			div_val_max = _get_maxdiv(mix);
 			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 +260,14 @@ 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 = 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,
@@ -381,20 +380,19 @@ static int mmp_clk_set_rate(struct clk_hw *hw, unsigned long rate,
 	struct mmp_clk_mix_clk_table *item;
 	unsigned long parent_rate;
 	unsigned int best_divisor;
-	struct clk *mix_clk, *parent;
+	struct clk_hw *parent;
 	int i;
 
 	best_divisor = best_parent_rate / rate;
 
-	mix_clk = hw->clk;
 	if (mix->table) {
 		for (i = 0; i < mix->table_size; i++) {
 			item = &mix->table[i];
 			if (item->valid == 0)
 				continue;
-			parent = clk_get_parent_by_index(mix_clk,
+			parent = clk_hw_get_parent_by_index(hw,
 							item->parent_index);
-			parent_rate = __clk_get_rate(parent);
+			parent_rate = clk_hw_get_rate(parent);
 			if (parent_rate == best_parent_rate
 				&& item->divisor == best_divisor)
 				break;
@@ -407,13 +405,13 @@ static int mmp_clk_set_rate(struct clk_hw *hw, unsigned long rate,
 		else
 			return -EINVAL;
 	} else {
-		for (i = 0; i < __clk_get_num_parents(mix_clk); i++) {
-			parent = clk_get_parent_by_index(mix_clk, i);
-			parent_rate = __clk_get_rate(parent);
+		for (i = 0; i < clk_hw_get_num_parents(hw); i++) {
+			parent = clk_hw_get_parent_by_index(hw, i);
+			parent_rate = clk_hw_get_rate(parent);
 			if (parent_rate == best_parent_rate)
 				break;
 		}
-		if (i < __clk_get_num_parents(mix_clk))
+		if (i < clk_hw_get_num_parents(hw))
 			return _set_rate(mix, _get_mux_val(mix, i),
 					_get_div_val(mix, best_divisor), 1, 1);
 		else
@@ -468,20 +466,20 @@ struct clk *mmp_clk_register_mix(struct device *dev,
 	memcpy(&mix->reg_info, &config->reg_info, sizeof(config->reg_info));
 	if (config->table) {
 		table_bytes = sizeof(*config->table) * config->table_size;
-		mix->table = kzalloc(table_bytes, GFP_KERNEL);
+		mix->table = kmemdup(config->table, table_bytes, GFP_KERNEL);
 		if (!mix->table) {
 			pr_err("%s:%s: could not allocate mmp mix table\n",
 				__func__, name);
 			kfree(mix);
 			return ERR_PTR(-ENOMEM);
 		}
-		memcpy(mix->table, config->table, table_bytes);
 		mix->table_size = config->table_size;
 	}
 
 	if (config->mux_table) {
 		table_bytes = sizeof(u32) * num_parents;
-		mix->mux_table = kzalloc(table_bytes, GFP_KERNEL);
+		mix->mux_table = kmemdup(config->mux_table, table_bytes,
+					 GFP_KERNEL);
 		if (!mix->mux_table) {
 			pr_err("%s:%s: could not allocate mmp mix mux-table\n",
 				__func__, name);
@@ -489,7 +487,6 @@ struct clk *mmp_clk_register_mix(struct device *dev,
 			kfree(mix);
 			return ERR_PTR(-ENOMEM);
 		}
-		memcpy(mix->mux_table, config->mux_table, table_bytes);
 	}
 
 	mix->div_flags = config->div_flags;
diff --git a/kernel/drivers/clk/mmp/clk-mmp2.c b/kernel/drivers/clk/mmp/clk-mmp2.c
index 5c90a4230..71fd29348 100644
--- a/kernel/drivers/clk/mmp/clk-mmp2.c
+++ b/kernel/drivers/clk/mmp/clk-mmp2.c
@@ -9,6 +9,7 @@
  * warranty of any kind, whether express or implied.
  */
 
+#include <linux/clk.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
@@ -63,10 +64,8 @@ static struct mmp_clk_factor_masks uart_factor_masks = {
 };
 
 static struct mmp_clk_factor_tbl uart_factor_tbl[] = {
-	{.num = 14634, .den = 2165},	/*14.745MHZ */
+	{.num = 8125, .den = 1536},	/*14.745MHZ */
 	{.num = 3521, .den = 689},	/*19.23MHZ */
-	{.num = 9679, .den = 5728},	/*58.9824MHZ */
-	{.num = 15850, .den = 9451},	/*59.429MHZ */
 };
 
 static const char *uart_parent[] = {"uart_pll", "vctcxo"};
diff --git a/kernel/drivers/clk/mmp/clk-of-mmp2.c b/kernel/drivers/clk/mmp/clk-of-mmp2.c
index 2cbc2b43a..251533d87 100644
--- a/kernel/drivers/clk/mmp/clk-of-mmp2.c
+++ b/kernel/drivers/clk/mmp/clk-of-mmp2.c
@@ -30,6 +30,7 @@
 #define APBC_TWSI4	0x7c
 #define APBC_TWSI5	0x80
 #define APBC_KPC	0x18
+#define APBC_TIMER	0x24
 #define APBC_UART0	0x2c
 #define APBC_UART1	0x30
 #define APBC_UART2	0x34
@@ -98,10 +99,8 @@ static struct mmp_clk_factor_masks uart_factor_masks = {
 };
 
 static struct mmp_clk_factor_tbl uart_factor_tbl[] = {
-	{.num = 14634, .den = 2165},	/*14.745MHZ */
+	{.num = 8125, .den = 1536},	/*14.745MHZ */
 	{.num = 3521, .den = 689},	/*19.23MHZ */
-	{.num = 9679, .den = 5728},	/*58.9824MHZ */
-	{.num = 15850, .den = 9451},	/*59.429MHZ */
 };
 
 static void mmp2_pll_init(struct mmp2_clk_unit *pxa_unit)
@@ -134,6 +133,9 @@ static DEFINE_SPINLOCK(ssp2_lock);
 static DEFINE_SPINLOCK(ssp3_lock);
 static const char *ssp_parent_names[] = {"vctcxo_4", "vctcxo_2", "vctcxo", "pll1_16"};
 
+static DEFINE_SPINLOCK(timer_lock);
+static const char *timer_parent_names[] = {"clk32", "vctcxo_2", "vctcxo_4", "vctcxo"};
+
 static DEFINE_SPINLOCK(reset_lock);
 
 static struct mmp_param_mux_clk apbc_mux_clks[] = {
@@ -145,6 +147,7 @@ static struct mmp_param_mux_clk apbc_mux_clks[] = {
 	{0, "ssp1_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), CLK_SET_RATE_PARENT, APBC_SSP1, 4, 3, 0, &ssp1_lock},
 	{0, "ssp2_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), CLK_SET_RATE_PARENT, APBC_SSP2, 4, 3, 0, &ssp2_lock},
 	{0, "ssp3_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), CLK_SET_RATE_PARENT, APBC_SSP3, 4, 3, 0, &ssp3_lock},
+	{0, "timer_mux", timer_parent_names, ARRAY_SIZE(timer_parent_names), CLK_SET_RATE_PARENT, APBC_TIMER, 4, 3, 0, &timer_lock},
 };
 
 static struct mmp_param_gate_clk apbc_gate_clks[] = {
@@ -170,6 +173,7 @@ static struct mmp_param_gate_clk apbc_gate_clks[] = {
 	{MMP2_CLK_SSP1, "ssp1_clk", "ssp1_mux", CLK_SET_RATE_PARENT, APBC_SSP1, 0x7, 0x3, 0x0, 0, &ssp1_lock},
 	{MMP2_CLK_SSP2, "ssp2_clk", "ssp2_mux", CLK_SET_RATE_PARENT, APBC_SSP2, 0x7, 0x3, 0x0, 0, &ssp2_lock},
 	{MMP2_CLK_SSP3, "ssp3_clk", "ssp3_mux", CLK_SET_RATE_PARENT, APBC_SSP3, 0x7, 0x3, 0x0, 0, &ssp3_lock},
+	{MMP2_CLK_TIMER, "timer_clk", "timer_mux", CLK_SET_RATE_PARENT, APBC_TIMER, 0x7, 0x3, 0x0, 0, &timer_lock},
 };
 
 static void mmp2_apb_periph_clk_init(struct mmp2_clk_unit *pxa_unit)
diff --git a/kernel/drivers/clk/mmp/clk-of-pxa168.c b/kernel/drivers/clk/mmp/clk-of-pxa168.c
index 5b1810dc4..64eaf4141 100644
--- a/kernel/drivers/clk/mmp/clk-of-pxa168.c
+++ b/kernel/drivers/clk/mmp/clk-of-pxa168.c
@@ -32,6 +32,7 @@
 #define APBC_PWM1	0x10
 #define APBC_PWM2	0x14
 #define APBC_PWM3	0x18
+#define APBC_TIMER	0x34
 #define APBC_SSP0	0x81c
 #define APBC_SSP1	0x820
 #define APBC_SSP2	0x84c
@@ -58,6 +59,7 @@ static struct mmp_param_fixed_rate_clk fixed_rate_clks[] = {
 	{PXA168_CLK_CLK32, "clk32", NULL, CLK_IS_ROOT, 32768},
 	{PXA168_CLK_VCTCXO, "vctcxo", NULL, CLK_IS_ROOT, 26000000},
 	{PXA168_CLK_PLL1, "pll1", NULL, CLK_IS_ROOT, 624000000},
+	{PXA168_CLK_USB_PLL, "usb_pll", NULL, CLK_IS_ROOT, 480000000},
 };
 
 static struct mmp_param_fixed_factor_clk fixed_factor_clks[] = {
@@ -70,6 +72,7 @@ static struct mmp_param_fixed_factor_clk fixed_factor_clks[] = {
 	{PXA168_CLK_PLL1_24, "pll1_24", "pll1_12", 1, 2, 0},
 	{PXA168_CLK_PLL1_48, "pll1_48", "pll1_24", 1, 2, 0},
 	{PXA168_CLK_PLL1_96, "pll1_96", "pll1_48", 1, 2, 0},
+	{PXA168_CLK_PLL1_192, "pll1_192", "pll1_96", 1, 2, 0},
 	{PXA168_CLK_PLL1_13, "pll1_13", "pll1", 1, 13, 0},
 	{PXA168_CLK_PLL1_13_1_5, "pll1_13_1_5", "pll1_13", 2, 3, 0},
 	{PXA168_CLK_PLL1_2_1_5, "pll1_2_1_5", "pll1_2", 2, 3, 0},
@@ -119,6 +122,9 @@ static DEFINE_SPINLOCK(ssp3_lock);
 static DEFINE_SPINLOCK(ssp4_lock);
 static const char *ssp_parent_names[] = {"pll1_96", "pll1_48", "pll1_24", "pll1_12"};
 
+static DEFINE_SPINLOCK(timer_lock);
+static const char *timer_parent_names[] = {"pll1_48", "clk32", "pll1_96", "pll1_192"};
+
 static DEFINE_SPINLOCK(reset_lock);
 
 static struct mmp_param_mux_clk apbc_mux_clks[] = {
@@ -130,6 +136,7 @@ static struct mmp_param_mux_clk apbc_mux_clks[] = {
 	{0, "ssp2_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), CLK_SET_RATE_PARENT, APBC_SSP2, 4, 3, 0, &ssp2_lock},
 	{0, "ssp3_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), CLK_SET_RATE_PARENT, APBC_SSP3, 4, 3, 0, &ssp3_lock},
 	{0, "ssp4_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), CLK_SET_RATE_PARENT, APBC_SSP4, 4, 3, 0, &ssp4_lock},
+	{0, "timer_mux", timer_parent_names, ARRAY_SIZE(timer_parent_names), CLK_SET_RATE_PARENT, APBC_TIMER, 4, 3, 0, &timer_lock},
 };
 
 static struct mmp_param_gate_clk apbc_gate_clks[] = {
@@ -151,6 +158,7 @@ static struct mmp_param_gate_clk apbc_gate_clks[] = {
 	{PXA168_CLK_SSP2, "ssp2_clk", "ssp2_mux", CLK_SET_RATE_PARENT, APBC_SSP2, 0x3, 0x3, 0x0, 0, &ssp2_lock},
 	{PXA168_CLK_SSP3, "ssp3_clk", "ssp3_mux", CLK_SET_RATE_PARENT, APBC_SSP3, 0x3, 0x3, 0x0, 0, &ssp3_lock},
 	{PXA168_CLK_SSP4, "ssp4_clk", "ssp4_mux", CLK_SET_RATE_PARENT, APBC_SSP4, 0x3, 0x3, 0x0, 0, &ssp4_lock},
+	{PXA168_CLK_TIMER, "timer_clk", "timer_mux", CLK_SET_RATE_PARENT, APBC_TIMER, 0x3, 0x3, 0x0, 0, &timer_lock},
 };
 
 static void pxa168_apb_periph_clk_init(struct pxa168_clk_unit *pxa_unit)
diff --git a/kernel/drivers/clk/mmp/clk-of-pxa1928.c b/kernel/drivers/clk/mmp/clk-of-pxa1928.c
new file mode 100644
index 000000000..433a5ae1e
--- /dev/null
+++ b/kernel/drivers/clk/mmp/clk-of-pxa1928.c
@@ -0,0 +1,265 @@
+/*
+ * pxa1928 clock framework source file
+ *
+ * Copyright (C) 2015 Linaro, Ltd.
+ * Rob Herring <robh@kernel.org>
+ *
+ * Based on drivers/clk/mmp/clk-of-mmp2.c:
+ * Copyright (C) 2012 Marvell
+ * Chao Xie <xiechao.mail@gmail.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/of_address.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+
+#include <dt-bindings/clock/marvell,pxa1928.h>
+
+#include "clk.h"
+#include "reset.h"
+
+#define MPMU_UART_PLL	0x14
+
+struct pxa1928_clk_unit {
+	struct mmp_clk_unit unit;
+	void __iomem *mpmu_base;
+	void __iomem *apmu_base;
+	void __iomem *apbc_base;
+	void __iomem *apbcp_base;
+};
+
+static struct mmp_param_fixed_rate_clk fixed_rate_clks[] = {
+	{0, "clk32", NULL, CLK_IS_ROOT, 32768},
+	{0, "vctcxo", NULL, CLK_IS_ROOT, 26000000},
+	{0, "pll1_624", NULL, CLK_IS_ROOT, 624000000},
+	{0, "pll5p", NULL, CLK_IS_ROOT, 832000000},
+	{0, "pll5", NULL, CLK_IS_ROOT, 1248000000},
+	{0, "usb_pll", NULL, CLK_IS_ROOT, 480000000},
+};
+
+static struct mmp_param_fixed_factor_clk fixed_factor_clks[] = {
+	{0, "pll1_d2", "pll1_624", 1, 2, 0},
+	{0, "pll1_d9", "pll1_624", 1, 9, 0},
+	{0, "pll1_d12", "pll1_624", 1, 12, 0},
+	{0, "pll1_d16", "pll1_624", 1, 16, 0},
+	{0, "pll1_d20", "pll1_624", 1, 20, 0},
+	{0, "pll1_416", "pll1_624", 2, 3, 0},
+	{0, "vctcxo_d2", "vctcxo", 1, 2, 0},
+	{0, "vctcxo_d4", "vctcxo", 1, 4, 0},
+};
+
+static struct mmp_clk_factor_masks uart_factor_masks = {
+	.factor = 2,
+	.num_mask = 0x1fff,
+	.den_mask = 0x1fff,
+	.num_shift = 16,
+	.den_shift = 0,
+};
+
+static struct mmp_clk_factor_tbl uart_factor_tbl[] = {
+	{.num = 832, .den = 234},	/*58.5MHZ */
+	{.num = 1, .den = 1},		/*26MHZ */
+};
+
+static void pxa1928_pll_init(struct pxa1928_clk_unit *pxa_unit)
+{
+	struct clk *clk;
+	struct mmp_clk_unit *unit = &pxa_unit->unit;
+
+	mmp_register_fixed_rate_clks(unit, fixed_rate_clks,
+					ARRAY_SIZE(fixed_rate_clks));
+
+	mmp_register_fixed_factor_clks(unit, fixed_factor_clks,
+					ARRAY_SIZE(fixed_factor_clks));
+
+	clk = mmp_clk_register_factor("uart_pll", "pll1_416",
+				CLK_SET_RATE_PARENT,
+				pxa_unit->mpmu_base + MPMU_UART_PLL,
+				&uart_factor_masks, uart_factor_tbl,
+				ARRAY_SIZE(uart_factor_tbl), NULL);
+}
+
+static DEFINE_SPINLOCK(uart0_lock);
+static DEFINE_SPINLOCK(uart1_lock);
+static DEFINE_SPINLOCK(uart2_lock);
+static DEFINE_SPINLOCK(uart3_lock);
+static const char *uart_parent_names[] = {"uart_pll", "vctcxo"};
+
+static DEFINE_SPINLOCK(ssp0_lock);
+static DEFINE_SPINLOCK(ssp1_lock);
+static const char *ssp_parent_names[] = {"vctcxo_d4", "vctcxo_d2", "vctcxo", "pll1_d12"};
+
+static DEFINE_SPINLOCK(reset_lock);
+
+static struct mmp_param_mux_clk apbc_mux_clks[] = {
+	{0, "uart0_mux", uart_parent_names, ARRAY_SIZE(uart_parent_names), CLK_SET_RATE_PARENT, PXA1928_CLK_UART0 * 4, 4, 3, 0, &uart0_lock},
+	{0, "uart1_mux", uart_parent_names, ARRAY_SIZE(uart_parent_names), CLK_SET_RATE_PARENT, PXA1928_CLK_UART1 * 4, 4, 3, 0, &uart1_lock},
+	{0, "uart2_mux", uart_parent_names, ARRAY_SIZE(uart_parent_names), CLK_SET_RATE_PARENT, PXA1928_CLK_UART2 * 4, 4, 3, 0, &uart2_lock},
+	{0, "uart3_mux", uart_parent_names, ARRAY_SIZE(uart_parent_names), CLK_SET_RATE_PARENT, PXA1928_CLK_UART3 * 4, 4, 3, 0, &uart3_lock},
+	{0, "ssp0_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), CLK_SET_RATE_PARENT, PXA1928_CLK_SSP0 * 4, 4, 3, 0, &ssp0_lock},
+	{0, "ssp1_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), CLK_SET_RATE_PARENT, PXA1928_CLK_SSP1 * 4, 4, 3, 0, &ssp1_lock},
+};
+
+static struct mmp_param_gate_clk apbc_gate_clks[] = {
+	{PXA1928_CLK_TWSI0, "twsi0_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_TWSI0 * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+	{PXA1928_CLK_TWSI1, "twsi1_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_TWSI1 * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+	{PXA1928_CLK_TWSI2, "twsi2_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_TWSI2 * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+	{PXA1928_CLK_TWSI3, "twsi3_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_TWSI3 * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+	{PXA1928_CLK_TWSI4, "twsi4_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_TWSI4 * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+	{PXA1928_CLK_TWSI5, "twsi5_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_TWSI5 * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+	{PXA1928_CLK_GPIO, "gpio_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_GPIO * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+	{PXA1928_CLK_KPC, "kpc_clk", "clk32", CLK_SET_RATE_PARENT, PXA1928_CLK_KPC * 4, 0x3, 0x3, 0x0, MMP_CLK_GATE_NEED_DELAY, NULL},
+	{PXA1928_CLK_RTC, "rtc_clk", "clk32", CLK_SET_RATE_PARENT, PXA1928_CLK_RTC * 4, 0x83, 0x83, 0x0, MMP_CLK_GATE_NEED_DELAY, NULL},
+	{PXA1928_CLK_PWM0, "pwm0_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_PWM0 * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+	{PXA1928_CLK_PWM1, "pwm1_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_PWM1 * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+	{PXA1928_CLK_PWM2, "pwm2_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_PWM2 * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+	{PXA1928_CLK_PWM3, "pwm3_clk", "vctcxo", CLK_SET_RATE_PARENT, PXA1928_CLK_PWM3 * 4, 0x3, 0x3, 0x0, 0, &reset_lock},
+	/* The gate clocks has mux parent. */
+	{PXA1928_CLK_UART0, "uart0_clk", "uart0_mux", CLK_SET_RATE_PARENT, PXA1928_CLK_UART0 * 4, 0x3, 0x3, 0x0, 0, &uart0_lock},
+	{PXA1928_CLK_UART1, "uart1_clk", "uart1_mux", CLK_SET_RATE_PARENT, PXA1928_CLK_UART1 * 4, 0x3, 0x3, 0x0, 0, &uart1_lock},
+	{PXA1928_CLK_UART2, "uart2_clk", "uart2_mux", CLK_SET_RATE_PARENT, PXA1928_CLK_UART2 * 4, 0x3, 0x3, 0x0, 0, &uart2_lock},
+	{PXA1928_CLK_UART3, "uart3_clk", "uart3_mux", CLK_SET_RATE_PARENT, PXA1928_CLK_UART3 * 4, 0x3, 0x3, 0x0, 0, &uart3_lock},
+	{PXA1928_CLK_SSP0, "ssp0_clk", "ssp0_mux", CLK_SET_RATE_PARENT, PXA1928_CLK_SSP0 * 4, 0x3, 0x3, 0x0, 0, &ssp0_lock},
+	{PXA1928_CLK_SSP1, "ssp1_clk", "ssp1_mux", CLK_SET_RATE_PARENT, PXA1928_CLK_SSP1 * 4, 0x3, 0x3, 0x0, 0, &ssp1_lock},
+};
+
+static void pxa1928_apb_periph_clk_init(struct pxa1928_clk_unit *pxa_unit)
+{
+	struct mmp_clk_unit *unit = &pxa_unit->unit;
+
+	mmp_register_mux_clks(unit, apbc_mux_clks, pxa_unit->apbc_base,
+				ARRAY_SIZE(apbc_mux_clks));
+
+	mmp_register_gate_clks(unit, apbc_gate_clks, pxa_unit->apbc_base,
+				ARRAY_SIZE(apbc_gate_clks));
+}
+
+static DEFINE_SPINLOCK(sdh0_lock);
+static DEFINE_SPINLOCK(sdh1_lock);
+static DEFINE_SPINLOCK(sdh2_lock);
+static DEFINE_SPINLOCK(sdh3_lock);
+static DEFINE_SPINLOCK(sdh4_lock);
+static const char *sdh_parent_names[] = {"pll1_624", "pll5p", "pll5", "pll1_416"};
+
+static DEFINE_SPINLOCK(usb_lock);
+
+static struct mmp_param_mux_clk apmu_mux_clks[] = {
+	{0, "sdh_mux", sdh_parent_names, ARRAY_SIZE(sdh_parent_names), CLK_SET_RATE_PARENT, PXA1928_CLK_SDH0 * 4, 8, 2, 0, &sdh0_lock},
+};
+
+static struct mmp_param_div_clk apmu_div_clks[] = {
+	{0, "sdh_div", "sdh_mux", 0, PXA1928_CLK_SDH0 * 4, 10, 4, CLK_DIVIDER_ONE_BASED, &sdh0_lock},
+};
+
+static struct mmp_param_gate_clk apmu_gate_clks[] = {
+	{PXA1928_CLK_USB, "usb_clk", "usb_pll", 0, PXA1928_CLK_USB * 4, 0x9, 0x9, 0x0, 0, &usb_lock},
+	{PXA1928_CLK_HSIC, "hsic_clk", "usb_pll", 0, PXA1928_CLK_HSIC * 4, 0x9, 0x9, 0x0, 0, &usb_lock},
+	/* The gate clocks has mux parent. */
+	{PXA1928_CLK_SDH0, "sdh0_clk", "sdh_div", CLK_SET_RATE_PARENT, PXA1928_CLK_SDH0 * 4, 0x1b, 0x1b, 0x0, 0, &sdh0_lock},
+	{PXA1928_CLK_SDH1, "sdh1_clk", "sdh_div", CLK_SET_RATE_PARENT, PXA1928_CLK_SDH1 * 4, 0x1b, 0x1b, 0x0, 0, &sdh1_lock},
+	{PXA1928_CLK_SDH2, "sdh2_clk", "sdh_div", CLK_SET_RATE_PARENT, PXA1928_CLK_SDH2 * 4, 0x1b, 0x1b, 0x0, 0, &sdh2_lock},
+	{PXA1928_CLK_SDH3, "sdh3_clk", "sdh_div", CLK_SET_RATE_PARENT, PXA1928_CLK_SDH3 * 4, 0x1b, 0x1b, 0x0, 0, &sdh3_lock},
+	{PXA1928_CLK_SDH4, "sdh4_clk", "sdh_div", CLK_SET_RATE_PARENT, PXA1928_CLK_SDH4 * 4, 0x1b, 0x1b, 0x0, 0, &sdh4_lock},
+};
+
+static void pxa1928_axi_periph_clk_init(struct pxa1928_clk_unit *pxa_unit)
+{
+	struct mmp_clk_unit *unit = &pxa_unit->unit;
+
+	mmp_register_mux_clks(unit, apmu_mux_clks, pxa_unit->apmu_base,
+				ARRAY_SIZE(apmu_mux_clks));
+
+	mmp_register_div_clks(unit, apmu_div_clks, pxa_unit->apmu_base,
+				ARRAY_SIZE(apmu_div_clks));
+
+	mmp_register_gate_clks(unit, apmu_gate_clks, pxa_unit->apmu_base,
+				ARRAY_SIZE(apmu_gate_clks));
+}
+
+static void pxa1928_clk_reset_init(struct device_node *np,
+				struct pxa1928_clk_unit *pxa_unit)
+{
+	struct mmp_clk_reset_cell *cells;
+	int i, base, nr_resets;
+
+	nr_resets = ARRAY_SIZE(apbc_gate_clks);
+	cells = kcalloc(nr_resets, sizeof(*cells), GFP_KERNEL);
+	if (!cells)
+		return;
+
+	base = 0;
+	for (i = 0; i < nr_resets; i++) {
+		cells[base + i].clk_id = apbc_gate_clks[i].id;
+		cells[base + i].reg =
+			pxa_unit->apbc_base + apbc_gate_clks[i].offset;
+		cells[base + i].flags = 0;
+		cells[base + i].lock = apbc_gate_clks[i].lock;
+		cells[base + i].bits = 0x4;
+	}
+
+	mmp_clk_reset_register(np, cells, nr_resets);
+}
+
+static void __init pxa1928_mpmu_clk_init(struct device_node *np)
+{
+	struct pxa1928_clk_unit *pxa_unit;
+
+	pxa_unit = kzalloc(sizeof(*pxa_unit), GFP_KERNEL);
+	if (!pxa_unit)
+		return;
+
+	pxa_unit->mpmu_base = of_iomap(np, 0);
+	if (!pxa_unit->mpmu_base) {
+		pr_err("failed to map mpmu registers\n");
+		return;
+	}
+
+	pxa1928_pll_init(pxa_unit);
+}
+CLK_OF_DECLARE(pxa1928_mpmu_clk, "marvell,pxa1928-mpmu", pxa1928_mpmu_clk_init);
+
+static void __init pxa1928_apmu_clk_init(struct device_node *np)
+{
+	struct pxa1928_clk_unit *pxa_unit;
+
+	pxa_unit = kzalloc(sizeof(*pxa_unit), GFP_KERNEL);
+	if (!pxa_unit)
+		return;
+
+	pxa_unit->apmu_base = of_iomap(np, 0);
+	if (!pxa_unit->apmu_base) {
+		pr_err("failed to map apmu registers\n");
+		return;
+	}
+
+	mmp_clk_init(np, &pxa_unit->unit, PXA1928_APMU_NR_CLKS);
+
+	pxa1928_axi_periph_clk_init(pxa_unit);
+}
+CLK_OF_DECLARE(pxa1928_apmu_clk, "marvell,pxa1928-apmu", pxa1928_apmu_clk_init);
+
+static void __init pxa1928_apbc_clk_init(struct device_node *np)
+{
+	struct pxa1928_clk_unit *pxa_unit;
+
+	pxa_unit = kzalloc(sizeof(*pxa_unit), GFP_KERNEL);
+	if (!pxa_unit)
+		return;
+
+	pxa_unit->apbc_base = of_iomap(np, 0);
+	if (!pxa_unit->apbc_base) {
+		pr_err("failed to map apbc registers\n");
+		return;
+	}
+
+	mmp_clk_init(np, &pxa_unit->unit, PXA1928_APBC_NR_CLKS);
+
+	pxa1928_apb_periph_clk_init(pxa_unit);
+	pxa1928_clk_reset_init(np, pxa_unit);
+}
+CLK_OF_DECLARE(pxa1928_apbc_clk, "marvell,pxa1928-apbc", pxa1928_apbc_clk_init);
diff --git a/kernel/drivers/clk/mmp/clk-of-pxa910.c b/kernel/drivers/clk/mmp/clk-of-pxa910.c
index 5e3c80dad..13d617332 100644
--- a/kernel/drivers/clk/mmp/clk-of-pxa910.c
+++ b/kernel/drivers/clk/mmp/clk-of-pxa910.c
@@ -35,6 +35,8 @@
 #define APBC_SSP0	0x1c
 #define APBC_SSP1	0x20
 #define APBC_SSP2	0x4c
+#define APBC_TIMER0	0x30
+#define APBC_TIMER1	0x44
 #define APBCP_TWSI1	0x28
 #define APBCP_UART2	0x1c
 #define APMU_SDH0	0x54
@@ -57,6 +59,7 @@ static struct mmp_param_fixed_rate_clk fixed_rate_clks[] = {
 	{PXA910_CLK_CLK32, "clk32", NULL, CLK_IS_ROOT, 32768},
 	{PXA910_CLK_VCTCXO, "vctcxo", NULL, CLK_IS_ROOT, 26000000},
 	{PXA910_CLK_PLL1, "pll1", NULL, CLK_IS_ROOT, 624000000},
+	{PXA910_CLK_USB_PLL, "usb_pll", NULL, CLK_IS_ROOT, 480000000},
 };
 
 static struct mmp_param_fixed_factor_clk fixed_factor_clks[] = {
@@ -69,6 +72,7 @@ static struct mmp_param_fixed_factor_clk fixed_factor_clks[] = {
 	{PXA910_CLK_PLL1_24, "pll1_24", "pll1_12", 1, 2, 0},
 	{PXA910_CLK_PLL1_48, "pll1_48", "pll1_24", 1, 2, 0},
 	{PXA910_CLK_PLL1_96, "pll1_96", "pll1_48", 1, 2, 0},
+	{PXA910_CLK_PLL1_192, "pll1_192", "pll1_96", 1, 2, 0},
 	{PXA910_CLK_PLL1_13, "pll1_13", "pll1", 1, 13, 0},
 	{PXA910_CLK_PLL1_13_1_5, "pll1_13_1_5", "pll1_13", 2, 3, 0},
 	{PXA910_CLK_PLL1_2_1_5, "pll1_2_1_5", "pll1_2", 2, 3, 0},
@@ -115,6 +119,10 @@ static DEFINE_SPINLOCK(ssp0_lock);
 static DEFINE_SPINLOCK(ssp1_lock);
 static const char *ssp_parent_names[] = {"pll1_96", "pll1_48", "pll1_24", "pll1_12"};
 
+static DEFINE_SPINLOCK(timer0_lock);
+static DEFINE_SPINLOCK(timer1_lock);
+static const char *timer_parent_names[] = {"pll1_48", "clk32", "pll1_96"};
+
 static DEFINE_SPINLOCK(reset_lock);
 
 static struct mmp_param_mux_clk apbc_mux_clks[] = {
@@ -122,6 +130,8 @@ static struct mmp_param_mux_clk apbc_mux_clks[] = {
 	{0, "uart1_mux", uart_parent_names, ARRAY_SIZE(uart_parent_names), CLK_SET_RATE_PARENT, APBC_UART1, 4, 3, 0, &uart1_lock},
 	{0, "ssp0_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), CLK_SET_RATE_PARENT, APBC_SSP0, 4, 3, 0, &ssp0_lock},
 	{0, "ssp1_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), CLK_SET_RATE_PARENT, APBC_SSP1, 4, 3, 0, &ssp1_lock},
+	{0, "timer0_mux", timer_parent_names, ARRAY_SIZE(timer_parent_names), CLK_SET_RATE_PARENT, APBC_TIMER0, 4, 3, 0, &timer0_lock},
+	{0, "timer1_mux", timer_parent_names, ARRAY_SIZE(timer_parent_names), CLK_SET_RATE_PARENT, APBC_TIMER1, 4, 3, 0, &timer1_lock},
 };
 
 static struct mmp_param_mux_clk apbcp_mux_clks[] = {
@@ -142,6 +152,8 @@ static struct mmp_param_gate_clk apbc_gate_clks[] = {
 	{PXA910_CLK_UART1, "uart1_clk", "uart1_mux", CLK_SET_RATE_PARENT, APBC_UART1, 0x3, 0x3, 0x0, 0, &uart1_lock},
 	{PXA910_CLK_SSP0, "ssp0_clk", "ssp0_mux", CLK_SET_RATE_PARENT, APBC_SSP0, 0x3, 0x3, 0x0, 0, &ssp0_lock},
 	{PXA910_CLK_SSP1, "ssp1_clk", "ssp1_mux", CLK_SET_RATE_PARENT, APBC_SSP1, 0x3, 0x3, 0x0, 0, &ssp1_lock},
+	{PXA910_CLK_TIMER0, "timer0_clk", "timer0_mux", CLK_SET_RATE_PARENT, APBC_TIMER0, 0x3, 0x3, 0x0, 0, &timer0_lock},
+	{PXA910_CLK_TIMER1, "timer1_clk", "timer1_mux", CLK_SET_RATE_PARENT, APBC_TIMER1, 0x3, 0x3, 0x0, 0, &timer1_lock},
 };
 
 static struct mmp_param_gate_clk apbcp_gate_clks[] = {
diff --git a/kernel/drivers/clk/mmp/clk-pxa168.c b/kernel/drivers/clk/mmp/clk-pxa168.c
index 93e967c0f..75244915d 100644
--- a/kernel/drivers/clk/mmp/clk-pxa168.c
+++ b/kernel/drivers/clk/mmp/clk-pxa168.c
@@ -9,6 +9,7 @@
  * warranty of any kind, whether express or implied.
  */
 
+#include <linux/clk.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
diff --git a/kernel/drivers/clk/mmp/clk-pxa910.c b/kernel/drivers/clk/mmp/clk-pxa910.c
index 993abcdb3..37ba04ba1 100644
--- a/kernel/drivers/clk/mmp/clk-pxa910.c
+++ b/kernel/drivers/clk/mmp/clk-pxa910.c
@@ -9,6 +9,7 @@
  * warranty of any kind, whether express or implied.
  */
 
+#include <linux/clk.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
diff --git a/kernel/drivers/clk/mmp/clk.c b/kernel/drivers/clk/mmp/clk.c
index cf038ef54..61893fe73 100644
--- a/kernel/drivers/clk/mmp/clk.c
+++ b/kernel/drivers/clk/mmp/clk.c
@@ -1,7 +1,6 @@
 #include <linux/io.h>
-#include <linux/clk.h>
 #include <linux/clk-provider.h>
-#include <linux/clkdev.h>
+#include <linux/slab.h>
 #include <linux/of.h>
 #include <linux/of_address.h>