1 files changed, 7 insertions, 741 deletions

diff --git a/drivers/clk/st/clkgen-mux.c b/drivers/clk/st/clkgen-mux.c
index b1e10ffe7a44..c514d39760cb 100644
--- a/drivers/clk/st/clkgen-mux.c
+++ b/drivers/clk/st/clkgen-mux.c
@@ -19,9 +19,6 @@
 #include <linux/clk-provider.h>
 #include "clkgen.h"
 
-static DEFINE_SPINLOCK(clkgena_divmux_lock);
-static DEFINE_SPINLOCK(clkgenf_lock);
-
 static const char ** __init clkgen_mux_get_parents(struct device_node *np,
 						       int *num_parents)
 {
@@ -40,498 +37,6 @@ static const char ** __init clkgen_mux_get_parents(struct device_node *np,
 	return parents;
 }
 
-/**
- * DOC: Clock mux with a programmable divider on each of its three inputs.
- *      The mux has an input setting which effectively gates its output.
- *
- * Traits of this clock:
- * prepare - clk_(un)prepare only ensures parent is (un)prepared
- * enable - clk_enable and clk_disable are functional & control gating
- * rate - set rate is supported
- * parent - set/get parent
- */
-
-#define NUM_INPUTS 3
-
-struct clkgena_divmux {
-	struct clk_hw hw;
-	/* Subclassed mux and divider structures */
-	struct clk_mux mux;
-	struct clk_divider div[NUM_INPUTS];
-	/* Enable/running feedback register bits for each input */
-	void __iomem *feedback_reg[NUM_INPUTS];
-	int feedback_bit_idx;
-
-	u8              muxsel;
-};
-
-#define to_clkgena_divmux(_hw) container_of(_hw, struct clkgena_divmux, hw)
-
-struct clkgena_divmux_data {
-	int num_outputs;
-	int mux_offset;
-	int mux_offset2;
-	int mux_start_bit;
-	int div_offsets[NUM_INPUTS];
-	int fb_offsets[NUM_INPUTS];
-	int fb_start_bit_idx;
-};
-
-#define CKGAX_CLKOPSRC_SWITCH_OFF 0x3
-
-static int clkgena_divmux_is_running(struct clkgena_divmux *mux)
-{
-	u32 regval = readl(mux->feedback_reg[mux->muxsel]);
-	u32 running = regval & BIT(mux->feedback_bit_idx);
-	return !!running;
-}
-
-static int clkgena_divmux_enable(struct clk_hw *hw)
-{
-	struct clkgena_divmux *genamux = to_clkgena_divmux(hw);
-	struct clk_hw *mux_hw = &genamux->mux.hw;
-	unsigned long timeout;
-	int ret = 0;
-
-	__clk_hw_set_clk(mux_hw, hw);
-
-	ret = clk_mux_ops.set_parent(mux_hw, genamux->muxsel);
-	if (ret)
-		return ret;
-
-	timeout = jiffies + msecs_to_jiffies(10);
-
-	while (!clkgena_divmux_is_running(genamux)) {
-		if (time_after(jiffies, timeout))
-			return -ETIMEDOUT;
-		cpu_relax();
-	}
-
-	return 0;
-}
-
-static void clkgena_divmux_disable(struct clk_hw *hw)
-{
-	struct clkgena_divmux *genamux = to_clkgena_divmux(hw);
-	struct clk_hw *mux_hw = &genamux->mux.hw;
-
-	__clk_hw_set_clk(mux_hw, hw);
-
-	clk_mux_ops.set_parent(mux_hw, CKGAX_CLKOPSRC_SWITCH_OFF);
-}
-
-static int clkgena_divmux_is_enabled(struct clk_hw *hw)
-{
-	struct clkgena_divmux *genamux = to_clkgena_divmux(hw);
-	struct clk_hw *mux_hw = &genamux->mux.hw;
-
-	__clk_hw_set_clk(mux_hw, hw);
-
-	return (s8)clk_mux_ops.get_parent(mux_hw) > 0;
-}
-
-static u8 clkgena_divmux_get_parent(struct clk_hw *hw)
-{
-	struct clkgena_divmux *genamux = to_clkgena_divmux(hw);
-	struct clk_hw *mux_hw = &genamux->mux.hw;
-
-	__clk_hw_set_clk(mux_hw, hw);
-
-	genamux->muxsel = clk_mux_ops.get_parent(mux_hw);
-	if ((s8)genamux->muxsel < 0) {
-		pr_debug("%s: %s: Invalid parent, setting to default.\n",
-		      __func__, clk_hw_get_name(hw));
-		genamux->muxsel = 0;
-	}
-
-	return genamux->muxsel;
-}
-
-static int clkgena_divmux_set_parent(struct clk_hw *hw, u8 index)
-{
-	struct clkgena_divmux *genamux = to_clkgena_divmux(hw);
-
-	if (index >= CKGAX_CLKOPSRC_SWITCH_OFF)
-		return -EINVAL;
-
-	genamux->muxsel = index;
-
-	/*
-	 * If the mux is already enabled, call enable directly to set the
-	 * new mux position and wait for it to start running again. Otherwise
-	 * do nothing.
-	 */
-	if (clkgena_divmux_is_enabled(hw))
-		clkgena_divmux_enable(hw);
-
-	return 0;
-}
-
-static unsigned long clkgena_divmux_recalc_rate(struct clk_hw *hw,
-		unsigned long parent_rate)
-{
-	struct clkgena_divmux *genamux = to_clkgena_divmux(hw);
-	struct clk_hw *div_hw = &genamux->div[genamux->muxsel].hw;
-
-	__clk_hw_set_clk(div_hw, hw);
-
-	return clk_divider_ops.recalc_rate(div_hw, parent_rate);
-}
-
-static int clkgena_divmux_set_rate(struct clk_hw *hw, unsigned long rate,
-				unsigned long parent_rate)
-{
-	struct clkgena_divmux *genamux = to_clkgena_divmux(hw);
-	struct clk_hw *div_hw = &genamux->div[genamux->muxsel].hw;
-
-	__clk_hw_set_clk(div_hw, hw);
-
-	return clk_divider_ops.set_rate(div_hw, rate, parent_rate);
-}
-
-static long clkgena_divmux_round_rate(struct clk_hw *hw, unsigned long rate,
-				   unsigned long *prate)
-{
-	struct clkgena_divmux *genamux = to_clkgena_divmux(hw);
-	struct clk_hw *div_hw = &genamux->div[genamux->muxsel].hw;
-
-	__clk_hw_set_clk(div_hw, hw);
-
-	return clk_divider_ops.round_rate(div_hw, rate, prate);
-}
-
-static const struct clk_ops clkgena_divmux_ops = {
-	.enable = clkgena_divmux_enable,
-	.disable = clkgena_divmux_disable,
-	.is_enabled = clkgena_divmux_is_enabled,
-	.get_parent = clkgena_divmux_get_parent,
-	.set_parent = clkgena_divmux_set_parent,
-	.round_rate = clkgena_divmux_round_rate,
-	.recalc_rate = clkgena_divmux_recalc_rate,
-	.set_rate = clkgena_divmux_set_rate,
-};
-
-/**
- * clk_register_genamux - register a genamux clock with the clock framework
- */
-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,
-				u32 idx)
-{
-	/*
-	 * Fixed constants across all ClockgenA variants
-	 */
-	const int mux_width = 2;
-	const int divider_width = 5;
-	struct clkgena_divmux *genamux;
-	struct clk *clk;
-	struct clk_init_data init;
-	int i;
-
-	genamux = kzalloc(sizeof(*genamux), GFP_KERNEL);
-	if (!genamux)
-		return ERR_PTR(-ENOMEM);
-
-	init.name = name;
-	init.ops = &clkgena_divmux_ops;
-	init.flags = CLK_IS_BASIC | CLK_GET_RATE_NOCACHE;
-	init.parent_names = parent_names;
-	init.num_parents = num_parents;
-
-	genamux->mux.lock  = &clkgena_divmux_lock;
-	genamux->mux.mask = BIT(mux_width) - 1;
-	genamux->mux.shift = muxdata->mux_start_bit + (idx * mux_width);
-	if (genamux->mux.shift > 31) {
-		/*
-		 * We have spilled into the second mux register so
-		 * adjust the register address and the bit shift accordingly
-		 */
-		genamux->mux.reg = reg + muxdata->mux_offset2;
-		genamux->mux.shift -= 32;
-	} else {
-		genamux->mux.reg   = reg + muxdata->mux_offset;
-	}
-
-	for (i = 0; i < NUM_INPUTS; i++) {
-		/*
-		 * Divider config for each input
-		 */
-		void __iomem *divbase = reg + muxdata->div_offsets[i];
-		genamux->div[i].width = divider_width;
-		genamux->div[i].reg = divbase + (idx * sizeof(u32));
-
-		/*
-		 * Mux enabled/running feedback register for each input.
-		 */
-		genamux->feedback_reg[i] = reg + muxdata->fb_offsets[i];
-	}
-
-	genamux->feedback_bit_idx = muxdata->fb_start_bit_idx + idx;
-	genamux->hw.init = &init;
-
-	clk = clk_register(NULL, &genamux->hw);
-	if (IS_ERR(clk)) {
-		kfree(genamux);
-		goto err;
-	}
-
-	pr_debug("%s: parent %s rate %lu\n",
-			__clk_get_name(clk),
-			__clk_get_name(clk_get_parent(clk)),
-			clk_get_rate(clk));
-err:
-	return clk;
-}
-
-static struct clkgena_divmux_data st_divmux_c65hs = {
-	.num_outputs = 4,
-	.mux_offset = 0x14,
-	.mux_start_bit = 0,
-	.div_offsets = { 0x800, 0x900, 0xb00 },
-	.fb_offsets = { 0x18, 0x1c, 0x20 },
-	.fb_start_bit_idx = 0,
-};
-
-static struct clkgena_divmux_data st_divmux_c65ls = {
-	.num_outputs = 14,
-	.mux_offset = 0x14,
-	.mux_offset2 = 0x24,
-	.mux_start_bit = 8,
-	.div_offsets = { 0x810, 0xa10, 0xb10 },
-	.fb_offsets = { 0x18, 0x1c, 0x20 },
-	.fb_start_bit_idx = 4,
-};
-
-static struct clkgena_divmux_data st_divmux_c32odf0 = {
-	.num_outputs = 8,
-	.mux_offset = 0x1c,
-	.mux_start_bit = 0,
-	.div_offsets = { 0x800, 0x900, 0xa60 },
-	.fb_offsets = { 0x2c, 0x24, 0x28 },
-	.fb_start_bit_idx = 0,
-};
-
-static struct clkgena_divmux_data st_divmux_c32odf1 = {
-	.num_outputs = 8,
-	.mux_offset = 0x1c,
-	.mux_start_bit = 16,
-	.div_offsets = { 0x820, 0x980, 0xa80 },
-	.fb_offsets = { 0x2c, 0x24, 0x28 },
-	.fb_start_bit_idx = 8,
-};
-
-static struct clkgena_divmux_data st_divmux_c32odf2 = {
-	.num_outputs = 8,
-	.mux_offset = 0x20,
-	.mux_start_bit = 0,
-	.div_offsets = { 0x840, 0xa20, 0xb10 },
-	.fb_offsets = { 0x2c, 0x24, 0x28 },
-	.fb_start_bit_idx = 16,
-};
-
-static struct clkgena_divmux_data st_divmux_c32odf3 = {
-	.num_outputs = 8,
-	.mux_offset = 0x20,
-	.mux_start_bit = 16,
-	.div_offsets = { 0x860, 0xa40, 0xb30 },
-	.fb_offsets = { 0x2c, 0x24, 0x28 },
-	.fb_start_bit_idx = 24,
-};
-
-static const struct of_device_id clkgena_divmux_of_match[] = {
-	{
-		.compatible = "st,clkgena-divmux-c65-hs",
-		.data = &st_divmux_c65hs,
-	},
-	{
-		.compatible = "st,clkgena-divmux-c65-ls",
-		.data = &st_divmux_c65ls,
-	},
-	{
-		.compatible = "st,clkgena-divmux-c32-odf0",
-		.data = &st_divmux_c32odf0,
-	},
-	{
-		.compatible = "st,clkgena-divmux-c32-odf1",
-		.data = &st_divmux_c32odf1,
-	},
-	{
-		.compatible = "st,clkgena-divmux-c32-odf2",
-		.data = &st_divmux_c32odf2,
-	},
-	{
-		.compatible = "st,clkgena-divmux-c32-odf3",
-		.data = &st_divmux_c32odf3,
-	},
-	{}
-};
-
-static void __iomem * __init clkgen_get_register_base(struct device_node *np)
-{
-	struct device_node *pnode;
-	void __iomem *reg;
-
-	pnode = of_get_parent(np);
-	if (!pnode)
-		return NULL;
-
-	reg = of_iomap(pnode, 0);
-
-	of_node_put(pnode);
-	return reg;
-}
-
-static void __init st_of_clkgena_divmux_setup(struct device_node *np)
-{
-	const struct of_device_id *match;
-	const struct clkgena_divmux_data *data;
-	struct clk_onecell_data *clk_data;
-	void __iomem *reg;
-	const char **parents;
-	int num_parents = 0, i;
-
-	match = of_match_node(clkgena_divmux_of_match, np);
-	if (WARN_ON(!match))
-		return;
-
-	data = match->data;
-
-	reg = clkgen_get_register_base(np);
-	if (!reg)
-		return;
-
-	parents = clkgen_mux_get_parents(np, &num_parents);
-	if (IS_ERR(parents))
-		goto err_parents;
-
-	clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL);
-	if (!clk_data)
-		goto err_alloc;
-
-	clk_data->clk_num = data->num_outputs;
-	clk_data->clks = kcalloc(clk_data->clk_num, sizeof(struct clk *),
-				 GFP_KERNEL);
-
-	if (!clk_data->clks)
-		goto err_alloc_clks;
-
-	for (i = 0; i < clk_data->clk_num; i++) {
-		struct clk *clk;
-		const char *clk_name;
-
-		if (of_property_read_string_index(np, "clock-output-names",
-						  i, &clk_name))
-			break;
-
-		/*
-		 * If we read an empty clock name then the output is unused
-		 */
-		if (*clk_name == '\0')
-			continue;
-
-		clk = clk_register_genamux(clk_name, parents, num_parents,
-					   reg, data, i);
-
-		if (IS_ERR(clk))
-			goto err;
-
-		clk_data->clks[i] = clk;
-	}
-
-	kfree(parents);
-
-	of_clk_add_provider(np, of_clk_src_onecell_get, clk_data);
-	return;
-err:
-	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);
-
-struct clkgena_prediv_data {
-	u32 offset;
-	u8 shift;
-	struct clk_div_table *table;
-};
-
-static struct clk_div_table prediv_table16[] = {
-	{ .val = 0, .div = 1 },
-	{ .val = 1, .div = 16 },
-	{ .div = 0 },
-};
-
-static struct clkgena_prediv_data prediv_c65_data = {
-	.offset = 0x4c,
-	.shift = 31,
-	.table = prediv_table16,
-};
-
-static struct clkgena_prediv_data prediv_c32_data = {
-	.offset = 0x50,
-	.shift = 1,
-	.table = prediv_table16,
-};
-
-static const struct of_device_id clkgena_prediv_of_match[] = {
-	{ .compatible = "st,clkgena-prediv-c65", .data = &prediv_c65_data },
-	{ .compatible = "st,clkgena-prediv-c32", .data = &prediv_c32_data },
-	{}
-};
-
-static void __init st_of_clkgena_prediv_setup(struct device_node *np)
-{
-	const struct of_device_id *match;
-	void __iomem *reg;
-	const char *parent_name, *clk_name;
-	struct clk *clk;
-	const struct clkgena_prediv_data *data;
-
-	match = of_match_node(clkgena_prediv_of_match, np);
-	if (!match) {
-		pr_err("%s: No matching data\n", __func__);
-		return;
-	}
-
-	data = match->data;
-
-	reg = clkgen_get_register_base(np);
-	if (!reg)
-		return;
-
-	parent_name = of_clk_get_parent_name(np, 0);
-	if (!parent_name)
-		goto err;
-
-	if (of_property_read_string_index(np, "clock-output-names",
-					  0, &clk_name))
-		goto err;
-
-	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))
-		goto err;
-
-	of_clk_add_provider(np, of_clk_src_simple_get, clk);
-	pr_debug("%s: parent %s rate %u\n",
-		__clk_get_name(clk),
-		__clk_get_name(clk_get_parent(clk)),
-		(unsigned int)clk_get_rate(clk));
-
-	return;
-err:
-	iounmap(reg);
-}
-CLK_OF_DECLARE(clkgenaprediv, "st,clkgena-prediv", st_of_clkgena_prediv_setup);
-
 struct clkgen_mux_data {
 	u32 offset;
 	u8 shift;
@@ -541,49 +46,6 @@ struct clkgen_mux_data {
 	u8 mux_flags;
 };
 
-static struct clkgen_mux_data clkgen_mux_c_vcc_hd_416 = {
-	.offset = 0,
-	.shift = 0,
-	.width = 1,
-};
-
-static struct clkgen_mux_data clkgen_mux_f_vcc_fvdp_416 = {
-	.offset = 0,
-	.shift = 0,
-	.width = 1,
-};
-
-static struct clkgen_mux_data clkgen_mux_f_vcc_hva_416 = {
-	.offset = 0,
-	.shift = 0,
-	.width = 1,
-};
-
-static struct clkgen_mux_data clkgen_mux_f_vcc_hd_416 = {
-	.offset = 0,
-	.shift = 16,
-	.width = 1,
-	.lock = &clkgenf_lock,
-};
-
-static struct clkgen_mux_data clkgen_mux_c_vcc_sd_416 = {
-	.offset = 0,
-	.shift = 17,
-	.width = 1,
-	.lock = &clkgenf_lock,
-};
-
-static struct clkgen_mux_data stih415_a9_mux_data = {
-	.offset = 0,
-	.shift = 1,
-	.width = 2,
-	.lock = &clkgen_a9_lock,
-};
-static struct clkgen_mux_data stih416_a9_mux_data = {
-	.offset = 0,
-	.shift = 0,
-	.width = 2,
-};
 static struct clkgen_mux_data stih407_a9_mux_data = {
 	.offset = 0x1a4,
 	.shift = 0,
@@ -591,58 +53,13 @@ static struct clkgen_mux_data stih407_a9_mux_data = {
 	.lock = &clkgen_a9_lock,
 };
 
-static const struct of_device_id mux_of_match[] = {
-	{
-		.compatible = "st,stih416-clkgenc-vcc-hd",
-		.data = &clkgen_mux_c_vcc_hd_416,
-	},
-	{
-		.compatible = "st,stih416-clkgenf-vcc-fvdp",
-		.data = &clkgen_mux_f_vcc_fvdp_416,
-	},
-	{
-		.compatible = "st,stih416-clkgenf-vcc-hva",
-		.data = &clkgen_mux_f_vcc_hva_416,
-	},
-	{
-		.compatible = "st,stih416-clkgenf-vcc-hd",
-		.data = &clkgen_mux_f_vcc_hd_416,
-	},
-	{
-		.compatible = "st,stih416-clkgenf-vcc-sd",
-		.data = &clkgen_mux_c_vcc_sd_416,
-	},
-	{
-		.compatible = "st,stih415-clkgen-a9-mux",
-		.data = &stih415_a9_mux_data,
-	},
-	{
-		.compatible = "st,stih416-clkgen-a9-mux",
-		.data = &stih416_a9_mux_data,
-	},
-	{
-		.compatible = "st,stih407-clkgen-a9-mux",
-		.data = &stih407_a9_mux_data,
-	},
-	{}
-};
-
-static void __init st_of_clkgen_mux_setup(struct device_node *np)
+static void __init st_of_clkgen_mux_setup(struct device_node *np,
+		struct clkgen_mux_data *data)
 {
-	const struct of_device_id *match;
 	struct clk *clk;
 	void __iomem *reg;
 	const char **parents;
-	int num_parents;
-	const struct clkgen_mux_data *data;
-
-	match = of_match_node(mux_of_match, np);
-	if (!match) {
-		pr_err("%s: No matching data\n", __func__);
-		return;
-	}
-
-	data = match->data;
+	int num_parents = 0;
 
 	reg = of_iomap(np, 0);
 	if (!reg) {
@@ -679,161 +96,10 @@ err:
 err_parents:
 	iounmap(reg);
 }
-CLK_OF_DECLARE(clkgen_mux, "st,clkgen-mux", st_of_clkgen_mux_setup);
-
-#define VCC_MAX_CHANNELS 16
-
-#define VCC_GATE_OFFSET 0x0
-#define VCC_MUX_OFFSET 0x4
-#define VCC_DIV_OFFSET 0x8
-
-struct clkgen_vcc_data {
-	spinlock_t *lock;
-	unsigned long clk_flags;
-};
-
-static struct clkgen_vcc_data st_clkgenc_vcc_416 = {
-	.clk_flags = CLK_SET_RATE_PARENT,
-};
-
-static struct clkgen_vcc_data st_clkgenf_vcc_416 = {
-	.lock = &clkgenf_lock,
-};
-
-static const struct of_device_id vcc_of_match[] = {
-	{ .compatible = "st,stih416-clkgenc", .data = &st_clkgenc_vcc_416 },
-	{ .compatible = "st,stih416-clkgenf", .data = &st_clkgenf_vcc_416 },
-	{}
-};
 
-static void __init st_of_clkgen_vcc_setup(struct device_node *np)
+static void __init st_of_clkgen_a9_mux_setup(struct device_node *np)
 {
-	const struct of_device_id *match;
-	void __iomem *reg;
-	const char **parents;
-	int num_parents, i;
-	struct clk_onecell_data *clk_data;
-	const struct clkgen_vcc_data *data;
-
-	match = of_match_node(vcc_of_match, np);
-	if (WARN_ON(!match))
-		return;
-	data = match->data;
-
-	reg = of_iomap(np, 0);
-	if (!reg)
-		return;
-
-	parents = clkgen_mux_get_parents(np, &num_parents);
-	if (IS_ERR(parents))
-		goto err_parents;
-
-	clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL);
-	if (!clk_data)
-		goto err_alloc;
-
-	clk_data->clk_num = VCC_MAX_CHANNELS;
-	clk_data->clks = kcalloc(clk_data->clk_num, sizeof(struct clk *),
-				 GFP_KERNEL);
-
-	if (!clk_data->clks)
-		goto err_alloc_clks;
-
-	for (i = 0; i < clk_data->clk_num; i++) {
-		struct clk *clk;
-		const char *clk_name;
-		struct clk_gate *gate;
-		struct clk_divider *div;
-		struct clk_mux *mux;
-
-		if (of_property_read_string_index(np, "clock-output-names",
-						  i, &clk_name))
-			break;
-
-		/*
-		 * If we read an empty clock name then the output is unused
-		 */
-		if (*clk_name == '\0')
-			continue;
-
-		gate = kzalloc(sizeof(*gate), GFP_KERNEL);
-		if (!gate)
-			goto err;
-
-		div = kzalloc(sizeof(*div), GFP_KERNEL);
-		if (!div) {
-			kfree(gate);
-			goto err;
-		}
-
-		mux = kzalloc(sizeof(*mux), GFP_KERNEL);
-		if (!mux) {
-			kfree(gate);
-			kfree(div);
-			goto err;
-		}
-
-		gate->reg = reg + VCC_GATE_OFFSET;
-		gate->bit_idx = i;
-		gate->flags = CLK_GATE_SET_TO_DISABLE;
-		gate->lock = data->lock;
-
-		div->reg = reg + VCC_DIV_OFFSET;
-		div->shift = 2 * i;
-		div->width = 2;
-		div->flags = CLK_DIVIDER_POWER_OF_TWO |
-			CLK_DIVIDER_ROUND_CLOSEST;
-
-		mux->reg = reg + VCC_MUX_OFFSET;
-		mux->shift = 2 * i;
-		mux->mask = 0x3;
-
-		clk = clk_register_composite(NULL, clk_name, parents,
-					     num_parents,
-					     &mux->hw, &clk_mux_ops,
-					     &div->hw, &clk_divider_ops,
-					     &gate->hw, &clk_gate_ops,
-					     data->clk_flags |
-					     CLK_GET_RATE_NOCACHE);
-		if (IS_ERR(clk)) {
-			kfree(gate);
-			kfree(div);
-			kfree(mux);
-			goto err;
-		}
-
-		pr_debug("%s: parent %s rate %u\n",
-			__clk_get_name(clk),
-			__clk_get_name(clk_get_parent(clk)),
-			(unsigned int)clk_get_rate(clk));
-
-		clk_data->clks[i] = clk;
-	}
-
-	kfree(parents);
-
-	of_clk_add_provider(np, of_clk_src_onecell_get, clk_data);
-	return;
-
-err:
-	for (i = 0; i < clk_data->clk_num; i++) {
-		struct clk_composite *composite;
-
-		if (!clk_data->clks[i])
-			continue;
-
-		composite = to_clk_composite(__clk_get_hw(clk_data->clks[i]));
-		kfree(to_clk_gate(composite->gate_hw));
-		kfree(to_clk_divider(composite->rate_hw));
-		kfree(to_clk_mux(composite->mux_hw));
-	}
-
-	kfree(clk_data->clks);
-err_alloc_clks:
-	kfree(clk_data);
-err_alloc:
-	kfree(parents);
-err_parents:
-	iounmap(reg);
+	st_of_clkgen_mux_setup(np, &stih407_a9_mux_data);
 }
-CLK_OF_DECLARE(clkgen_vcc, "st,clkgen-vcc", st_of_clkgen_vcc_setup);
+CLK_OF_DECLARE(clkgen_a9mux, "st,stih407-clkgen-a9-mux",
+		st_of_clkgen_a9_mux_setup);