clk: at91: move DT compatibility code to its own file

Move all the DT backward compatibility code to its own file so it can be
deleted later.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/at91/Makefile

@@ -3,7 +3,7 @@
 # Makefile for at91 specific clk
 #
 
-obj-y += pmc.o sckc.o
+obj-y += pmc.o sckc.o dt-compat.o
 obj-y += clk-slow.o clk-main.o clk-pll.o clk-plldiv.o clk-master.o
 obj-y += clk-system.o clk-peripheral.o clk-programmable.o
 

drivers/clk/at91/clk-audio-pll.c

@@ -476,26 +476,6 @@ at91_clk_register_audio_pll_frac(struct regmap *regmap, const char *name,
 	return &frac_ck->hw;
 }
 
-static void __init of_sama5d2_clk_audio_pll_frac_setup(struct device_node *np)
-{
-	struct clk_hw *hw;
-	const char *name = np->name;
-	const char *parent_name;
-	struct regmap *regmap;
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	parent_name = of_clk_get_parent_name(np, 0);
-
-	hw = at91_clk_register_audio_pll_frac(regmap, name, parent_name);
-	if (IS_ERR(hw))
-		return;
-
-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
-}
-
 struct clk_hw * __init
 at91_clk_register_audio_pll_pad(struct regmap *regmap, const char *name,
 				const char *parent_name)
@@ -527,26 +507,6 @@ at91_clk_register_audio_pll_pad(struct regmap *regmap, const char *name,
 	return &apad_ck->hw;
 }
 
-static void __init of_sama5d2_clk_audio_pll_pad_setup(struct device_node *np)
-{
-	struct clk_hw *hw;
-	const char *name = np->name;
-	const char *parent_name;
-	struct regmap *regmap;
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	parent_name = of_clk_get_parent_name(np, 0);
-
-	hw = at91_clk_register_audio_pll_pad(regmap, name, parent_name);
-	if (IS_ERR(hw))
-		return;
-
-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
-}
-
 struct clk_hw * __init
 at91_clk_register_audio_pll_pmc(struct regmap *regmap, const char *name,
 				const char *parent_name)
@@ -577,33 +537,3 @@ at91_clk_register_audio_pll_pmc(struct regmap *regmap, const char *name,
 
 	return &apmc_ck->hw;
 }
-
-static void __init of_sama5d2_clk_audio_pll_pmc_setup(struct device_node *np)
-{
-	struct clk_hw *hw;
-	const char *name = np->name;
-	const char *parent_name;
-	struct regmap *regmap;
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	parent_name = of_clk_get_parent_name(np, 0);
-
-	hw = at91_clk_register_audio_pll_pmc(regmap, name, parent_name);
-	if (IS_ERR(hw))
-		return;
-
-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
-}
-
-CLK_OF_DECLARE(of_sama5d2_clk_audio_pll_frac_setup,
-	       "atmel,sama5d2-clk-audio-pll-frac",
-	       of_sama5d2_clk_audio_pll_frac_setup);
-CLK_OF_DECLARE(of_sama5d2_clk_audio_pll_pad_setup,
-	       "atmel,sama5d2-clk-audio-pll-pad",
-	       of_sama5d2_clk_audio_pll_pad_setup);
-CLK_OF_DECLARE(of_sama5d2_clk_audio_pll_pmc_setup,
-	       "atmel,sama5d2-clk-audio-pll-pmc",
-	       of_sama5d2_clk_audio_pll_pmc_setup);

drivers/clk/at91/clk-generated.c

@@ -20,15 +20,8 @@
 
 #include "pmc.h"
 
-#define PERIPHERAL_MAX		64
-#define PERIPHERAL_ID_MIN	2
-
-#define GENERATED_SOURCE_MAX	6
 #define GENERATED_MAX_DIV	255
 
-#define GCK_ID_I2S0		54
-#define GCK_ID_I2S1		55
-#define GCK_ID_CLASSD		59
 #define GCK_INDEX_DT_AUDIO_PLL	5
 
 struct clk_generated {
@@ -318,61 +311,3 @@ at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock,
 
 	return hw;
 }
-
-static void __init of_sama5d2_clk_generated_setup(struct device_node *np)
-{
-	int num;
-	u32 id;
-	const char *name;
-	struct clk_hw *hw;
-	unsigned int num_parents;
-	const char *parent_names[GENERATED_SOURCE_MAX];
-	struct device_node *gcknp;
-	struct clk_range range = CLK_RANGE(0, 0);
-	struct regmap *regmap;
-
-	num_parents = of_clk_get_parent_count(np);
-	if (num_parents == 0 || num_parents > GENERATED_SOURCE_MAX)
-		return;
-
-	of_clk_parent_fill(np, parent_names, num_parents);
-
-	num = of_get_child_count(np);
-	if (!num || num > PERIPHERAL_MAX)
-		return;
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	for_each_child_of_node(np, gcknp) {
-		bool pll_audio = false;
-
-		if (of_property_read_u32(gcknp, "reg", &id))
-			continue;
-
-		if (id < PERIPHERAL_ID_MIN || id >= PERIPHERAL_MAX)
-			continue;
-
-		if (of_property_read_string(np, "clock-output-names", &name))
-			name = gcknp->name;
-
-		of_at91_get_clk_range(gcknp, "atmel,clk-output-range",
-				      &range);
-
-		if (of_device_is_compatible(np, "atmel,sama5d2-clk-generated") &&
-		    (id == GCK_ID_I2S0 || id == GCK_ID_I2S1 ||
-		     id == GCK_ID_CLASSD))
-			pll_audio = true;
-
-		hw = at91_clk_register_generated(regmap, &pmc_pcr_lock, name,
-						  parent_names, num_parents,
-						  id, pll_audio, &range);
-		if (IS_ERR(hw))
-			continue;
-
-		of_clk_add_hw_provider(gcknp, of_clk_hw_simple_get, hw);
-	}
-}
-CLK_OF_DECLARE(of_sama5d2_clk_generated_setup, "atmel,sama5d2-clk-generated",
-	       of_sama5d2_clk_generated_setup);

drivers/clk/at91/clk-h32mx.c

@@ -115,25 +115,3 @@ at91_clk_register_h32mx(struct regmap *regmap, const char *name,
 
 	return &h32mxclk->hw;
 }
-
-static void __init of_sama5d4_clk_h32mx_setup(struct device_node *np)
-{
-	struct clk_hw *hw;
-	const char *name = np->name;
-	const char *parent_name;
-	struct regmap *regmap;
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	parent_name = of_clk_get_parent_name(np, 0);
-
-	hw = at91_clk_register_h32mx(regmap, name, parent_name);
-	if (IS_ERR(hw))
-		return;
-
-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
-}
-CLK_OF_DECLARE(of_sama5d4_clk_h32mx_setup, "atmel,sama5d4-clk-h32mx",
-	       of_sama5d4_clk_h32mx_setup);

drivers/clk/at91/clk-i2s-mux.c

@@ -16,8 +16,6 @@
 
 #include "pmc.h"
 
-#define	I2S_BUS_NR	2
-
 struct clk_i2s_mux {
 	struct clk_hw hw;
 	struct regmap *regmap;
@@ -80,39 +78,3 @@ at91_clk_i2s_mux_register(struct regmap *regmap, const char *name,
 
 	return &i2s_ck->hw;
 }
-
-static void __init of_sama5d2_clk_i2s_mux_setup(struct device_node *np)
-{
-	struct regmap *regmap_sfr;
-	u8 bus_id;
-	const char *parent_names[2];
-	struct device_node *i2s_mux_np;
-	struct clk_hw *hw;
-	int ret;
-
-	regmap_sfr = syscon_regmap_lookup_by_compatible("atmel,sama5d2-sfr");
-	if (IS_ERR(regmap_sfr))
-		return;
-
-	for_each_child_of_node(np, i2s_mux_np) {
-		if (of_property_read_u8(i2s_mux_np, "reg", &bus_id))
-			continue;
-
-		if (bus_id > I2S_BUS_NR)
-			continue;
-
-		ret = of_clk_parent_fill(i2s_mux_np, parent_names, 2);
-		if (ret != 2)
-			continue;
-
-		hw = at91_clk_i2s_mux_register(regmap_sfr, i2s_mux_np->name,
-					       parent_names, 2, bus_id);
-		if (IS_ERR(hw))
-			continue;
-
-		of_clk_add_hw_provider(i2s_mux_np, of_clk_hw_simple_get, hw);
-	}
-}
-
-CLK_OF_DECLARE(sama5d2_clk_i2s_mux, "atmel,sama5d2-clk-i2s-mux",
-	       of_sama5d2_clk_i2s_mux_setup);

drivers/clk/at91/clk-main.c

@@ -12,7 +12,6 @@
 #include <linux/clkdev.h>
 #include <linux/clk/at91_pmc.h>
 #include <linux/delay.h>
-#include <linux/of.h>
 #include <linux/mfd/syscon.h>
 #include <linux/regmap.h>
 
@@ -171,31 +170,6 @@ at91_clk_register_main_osc(struct regmap *regmap,
 	return hw;
 }
 
-static void __init of_at91rm9200_clk_main_osc_setup(struct device_node *np)
-{
-	struct clk_hw *hw;
-	const char *name = np->name;
-	const char *parent_name;
-	struct regmap *regmap;
-	bool bypass;
-
-	of_property_read_string(np, "clock-output-names", &name);
-	bypass = of_property_read_bool(np, "atmel,osc-bypass");
-	parent_name = of_clk_get_parent_name(np, 0);
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	hw = at91_clk_register_main_osc(regmap, name, parent_name, bypass);
-	if (IS_ERR(hw))
-		return;
-
-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
-}
-CLK_OF_DECLARE(at91rm9200_clk_main_osc, "atmel,at91rm9200-clk-main-osc",
-	       of_at91rm9200_clk_main_osc_setup);
-
 static bool clk_main_rc_osc_ready(struct regmap *regmap)
 {
 	unsigned int status;
@@ -313,32 +287,6 @@ at91_clk_register_main_rc_osc(struct regmap *regmap,
 	return hw;
 }
 
-static void __init of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np)
-{
-	struct clk_hw *hw;
-	u32 frequency = 0;
-	u32 accuracy = 0;
-	const char *name = np->name;
-	struct regmap *regmap;
-
-	of_property_read_string(np, "clock-output-names", &name);
-	of_property_read_u32(np, "clock-frequency", &frequency);
-	of_property_read_u32(np, "clock-accuracy", &accuracy);
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	hw = at91_clk_register_main_rc_osc(regmap, name, frequency, accuracy);
-	if (IS_ERR(hw))
-		return;
-
-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
-}
-CLK_OF_DECLARE(at91sam9x5_clk_main_rc_osc, "atmel,at91sam9x5-clk-main-rc-osc",
-	       of_at91sam9x5_clk_main_rc_osc_setup);
-
-
 static int clk_main_probe_frequency(struct regmap *regmap)
 {
 	unsigned long prep_time, timeout;
@@ -442,29 +390,6 @@ at91_clk_register_rm9200_main(struct regmap *regmap,
 	return hw;
 }
 
-static void __init of_at91rm9200_clk_main_setup(struct device_node *np)
-{
-	struct clk_hw *hw;
-	const char *parent_name;
-	const char *name = np->name;
-	struct regmap *regmap;
-
-	parent_name = of_clk_get_parent_name(np, 0);
-	of_property_read_string(np, "clock-output-names", &name);
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	hw = at91_clk_register_rm9200_main(regmap, name, parent_name);
-	if (IS_ERR(hw))
-		return;
-
-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
-}
-CLK_OF_DECLARE(at91rm9200_clk_main, "atmel,at91rm9200-clk-main",
-	       of_at91rm9200_clk_main_setup);
-
 static inline bool clk_sam9x5_main_ready(struct regmap *regmap)
 {
 	unsigned int status;
@@ -583,32 +508,3 @@ at91_clk_register_sam9x5_main(struct regmap *regmap,
 
 	return hw;
 }
-
-static void __init of_at91sam9x5_clk_main_setup(struct device_node *np)
-{
-	struct clk_hw *hw;
-	const char *parent_names[2];
-	unsigned int num_parents;
-	const char *name = np->name;
-	struct regmap *regmap;
-
-	num_parents = of_clk_get_parent_count(np);
-	if (num_parents == 0 || num_parents > 2)
-		return;
-
-	of_clk_parent_fill(np, parent_names, num_parents);
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	of_property_read_string(np, "clock-output-names", &name);
-
-	hw = at91_clk_register_sam9x5_main(regmap, name, parent_names,
-					    num_parents);
-	if (IS_ERR(hw))
-		return;
-
-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
-}
-CLK_OF_DECLARE(at91sam9x5_clk_main, "atmel,at91sam9x5-clk-main",
-	       of_at91sam9x5_clk_main_setup);

drivers/clk/at91/clk-master.c

@@ -17,8 +17,6 @@
 
 #include "pmc.h"
 
-#define MASTER_SOURCE_MAX	4
-
 #define MASTER_PRES_MASK	0x7
 #define MASTER_PRES_MAX		MASTER_PRES_MASK
 #define MASTER_DIV_SHIFT	8
@@ -159,83 +157,3 @@ const struct clk_master_layout at91sam9x5_master_layout = {
 	.mask = 0x373,
 	.pres_shift = 4,
 };
-
-
-static struct clk_master_characteristics * __init
-of_at91_clk_master_get_characteristics(struct device_node *np)
-{
-	struct clk_master_characteristics *characteristics;
-
-	characteristics = kzalloc(sizeof(*characteristics), GFP_KERNEL);
-	if (!characteristics)
-		return NULL;
-
-	if (of_at91_get_clk_range(np, "atmel,clk-output-range", &characteristics->output))
-		goto out_free_characteristics;
-
-	of_property_read_u32_array(np, "atmel,clk-divisors",
-				   characteristics->divisors, 4);
-
-	characteristics->have_div3_pres =
-		of_property_read_bool(np, "atmel,master-clk-have-div3-pres");
-
-	return characteristics;
-
-out_free_characteristics:
-	kfree(characteristics);
-	return NULL;
-}
-
-static void __init
-of_at91_clk_master_setup(struct device_node *np,
-			 const struct clk_master_layout *layout)
-{
-	struct clk_hw *hw;
-	unsigned int num_parents;
-	const char *parent_names[MASTER_SOURCE_MAX];
-	const char *name = np->name;
-	struct clk_master_characteristics *characteristics;
-	struct regmap *regmap;
-
-	num_parents = of_clk_get_parent_count(np);
-	if (num_parents == 0 || num_parents > MASTER_SOURCE_MAX)
-		return;
-
-	of_clk_parent_fill(np, parent_names, num_parents);
-
-	of_property_read_string(np, "clock-output-names", &name);
-
-	characteristics = of_at91_clk_master_get_characteristics(np);
-	if (!characteristics)
-		return;
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	hw = at91_clk_register_master(regmap, name, num_parents,
-				       parent_names, layout,
-				       characteristics);
-	if (IS_ERR(hw))
-		goto out_free_characteristics;
-
-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
-	return;
-
-out_free_characteristics:
-	kfree(characteristics);
-}
-
-static void __init of_at91rm9200_clk_master_setup(struct device_node *np)
-{
-	of_at91_clk_master_setup(np, &at91rm9200_master_layout);
-}
-CLK_OF_DECLARE(at91rm9200_clk_master, "atmel,at91rm9200-clk-master",
-	       of_at91rm9200_clk_master_setup);
-
-static void __init of_at91sam9x5_clk_master_setup(struct device_node *np)
-{
-	of_at91_clk_master_setup(np, &at91sam9x5_master_layout);
-}
-CLK_OF_DECLARE(at91sam9x5_clk_master, "atmel,at91sam9x5-clk-master",
-	       of_at91sam9x5_clk_master_setup);

drivers/clk/at91/clk-peripheral.c

@@ -19,11 +19,6 @@
 
 DEFINE_SPINLOCK(pmc_pcr_lock);
 
-#define PERIPHERAL_MAX		64
-
-#define PERIPHERAL_AT91RM9200	0
-#define PERIPHERAL_AT91SAM9X5	1
-
 #define PERIPHERAL_ID_MIN	2
 #define PERIPHERAL_ID_MAX	31
 #define PERIPHERAL_MASK(id)	(1 << ((id) & PERIPHERAL_ID_MAX))
@@ -374,75 +369,3 @@ at91_clk_register_sam9x5_peripheral(struct regmap *regmap, spinlock_t *lock,
 
 	return hw;
 }
-
-static void __init
-of_at91_clk_periph_setup(struct device_node *np, u8 type)
-{
-	int num;
-	u32 id;
-	struct clk_hw *hw;
-	const char *parent_name;
-	const char *name;
-	struct device_node *periphclknp;
-	struct regmap *regmap;
-
-	parent_name = of_clk_get_parent_name(np, 0);
-	if (!parent_name)
-		return;
-
-	num = of_get_child_count(np);
-	if (!num || num > PERIPHERAL_MAX)
-		return;
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	for_each_child_of_node(np, periphclknp) {
-		if (of_property_read_u32(periphclknp, "reg", &id))
-			continue;
-
-		if (id >= PERIPHERAL_MAX)
-			continue;
-
-		if (of_property_read_string(np, "clock-output-names", &name))
-			name = periphclknp->name;
-
-		if (type == PERIPHERAL_AT91RM9200) {
-			hw = at91_clk_register_peripheral(regmap, name,
-							   parent_name, id);
-		} else {
-			struct clk_range range = CLK_RANGE(0, 0);
-
-			of_at91_get_clk_range(periphclknp,
-					      "atmel,clk-output-range",
-					      &range);
-
-			hw = at91_clk_register_sam9x5_peripheral(regmap,
-								  &pmc_pcr_lock,
-								  name,
-								  parent_name,
-								  id, &range);
-		}
-
-		if (IS_ERR(hw))
-			continue;
-
-		of_clk_add_hw_provider(periphclknp, of_clk_hw_simple_get, hw);
-	}
-}
-
-static void __init of_at91rm9200_clk_periph_setup(struct device_node *np)
-{
-	of_at91_clk_periph_setup(np, PERIPHERAL_AT91RM9200);
-}
-CLK_OF_DECLARE(at91rm9200_clk_periph, "atmel,at91rm9200-clk-peripheral",
-	       of_at91rm9200_clk_periph_setup);
-
-static void __init of_at91sam9x5_clk_periph_setup(struct device_node *np)
-{
-	of_at91_clk_periph_setup(np, PERIPHERAL_AT91SAM9X5);
-}
-CLK_OF_DECLARE(at91sam9x5_clk_periph, "atmel,at91sam9x5-clk-peripheral",
-	       of_at91sam9x5_clk_periph_setup);
-

drivers/clk/at91/clk-pll.c

@@ -340,166 +340,3 @@ const struct clk_pll_layout sama5d3_pll_layout = {
 	.mul_shift = 18,
 	.mul_mask = 0x7F,
 };
-
-
-static struct clk_pll_characteristics * __init
-of_at91_clk_pll_get_characteristics(struct device_node *np)
-{
-	int i;
-	int offset;
-	u32 tmp;
-	int num_output;
-	u32 num_cells;
-	struct clk_range input;
-	struct clk_range *output;
-	u8 *out = NULL;
-	u16 *icpll = NULL;
-	struct clk_pll_characteristics *characteristics;
-
-	if (of_at91_get_clk_range(np, "atmel,clk-input-range", &input))
-		return NULL;
-
-	if (of_property_read_u32(np, "#atmel,pll-clk-output-range-cells",
-				 &num_cells))
-		return NULL;
-
-	if (num_cells < 2 || num_cells > 4)
-		return NULL;
-
-	if (!of_get_property(np, "atmel,pll-clk-output-ranges", &tmp))
-		return NULL;
-	num_output = tmp / (sizeof(u32) * num_cells);
-
-	characteristics = kzalloc(sizeof(*characteristics), GFP_KERNEL);
-	if (!characteristics)
-		return NULL;
-
-	output = kcalloc(num_output, sizeof(*output), GFP_KERNEL);
-	if (!output)
-		goto out_free_characteristics;
-
-	if (num_cells > 2) {
-		out = kcalloc(num_output, sizeof(*out), GFP_KERNEL);
-		if (!out)
-			goto out_free_output;
-	}
-
-	if (num_cells > 3) {
-		icpll = kcalloc(num_output, sizeof(*icpll), GFP_KERNEL);
-		if (!icpll)
-			goto out_free_output;
-	}
-
-	for (i = 0; i < num_output; i++) {
-		offset = i * num_cells;
-		if (of_property_read_u32_index(np,
-					       "atmel,pll-clk-output-ranges",
-					       offset, &tmp))
-			goto out_free_output;
-		output[i].min = tmp;
-		if (of_property_read_u32_index(np,
-					       "atmel,pll-clk-output-ranges",
-					       offset + 1, &tmp))
-			goto out_free_output;
-		output[i].max = tmp;
-
-		if (num_cells == 2)
-			continue;
-
-		if (of_property_read_u32_index(np,
-					       "atmel,pll-clk-output-ranges",
-					       offset + 2, &tmp))
-			goto out_free_output;
-		out[i] = tmp;
-
-		if (num_cells == 3)
-			continue;
-
-		if (of_property_read_u32_index(np,
-					       "atmel,pll-clk-output-ranges",
-					       offset + 3, &tmp))
-			goto out_free_output;
-		icpll[i] = tmp;
-	}
-
-	characteristics->input = input;
-	characteristics->num_output = num_output;
-	characteristics->output = output;
-	characteristics->out = out;
-	characteristics->icpll = icpll;
-	return characteristics;
-
-out_free_output:
-	kfree(icpll);
-	kfree(out);
-	kfree(output);
-out_free_characteristics:
-	kfree(characteristics);
-	return NULL;
-}
-
-static void __init
-of_at91_clk_pll_setup(struct device_node *np,
-		      const struct clk_pll_layout *layout)
-{
-	u32 id;
-	struct clk_hw *hw;
-	struct regmap *regmap;
-	const char *parent_name;
-	const char *name = np->name;
-	struct clk_pll_characteristics *characteristics;
-
-	if (of_property_read_u32(np, "reg", &id))
-		return;
-
-	parent_name = of_clk_get_parent_name(np, 0);
-
-	of_property_read_string(np, "clock-output-names", &name);
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	characteristics = of_at91_clk_pll_get_characteristics(np);
-	if (!characteristics)
-		return;
-
-	hw = at91_clk_register_pll(regmap, name, parent_name, id, layout,
-				    characteristics);
-	if (IS_ERR(hw))
-		goto out_free_characteristics;
-
-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
-	return;
-
-out_free_characteristics:
-	kfree(characteristics);
-}
-
-static void __init of_at91rm9200_clk_pll_setup(struct device_node *np)
-{
-	of_at91_clk_pll_setup(np, &at91rm9200_pll_layout);
-}
-CLK_OF_DECLARE(at91rm9200_clk_pll, "atmel,at91rm9200-clk-pll",
-	       of_at91rm9200_clk_pll_setup);
-
-static void __init of_at91sam9g45_clk_pll_setup(struct device_node *np)
-{
-	of_at91_clk_pll_setup(np, &at91sam9g45_pll_layout);
-}
-CLK_OF_DECLARE(at91sam9g45_clk_pll, "atmel,at91sam9g45-clk-pll",
-	       of_at91sam9g45_clk_pll_setup);
-
-static void __init of_at91sam9g20_clk_pllb_setup(struct device_node *np)
-{
-	of_at91_clk_pll_setup(np, &at91sam9g20_pllb_layout);
-}
-CLK_OF_DECLARE(at91sam9g20_clk_pllb, "atmel,at91sam9g20-clk-pllb",
-	       of_at91sam9g20_clk_pllb_setup);
-
-static void __init of_sama5d3_clk_pll_setup(struct device_node *np)
-{
-	of_at91_clk_pll_setup(np, &sama5d3_pll_layout);
-}
-CLK_OF_DECLARE(sama5d3_clk_pll, "atmel,sama5d3-clk-pll",
-	       of_sama5d3_clk_pll_setup);

drivers/clk/at91/clk-plldiv.c

@@ -106,28 +106,3 @@ at91_clk_register_plldiv(struct regmap *regmap, const char *name,
 
 	return hw;
 }
-
-static void __init
-of_at91sam9x5_clk_plldiv_setup(struct device_node *np)
-{
-	struct clk_hw *hw;
-	const char *parent_name;
-	const char *name = np->name;
-	struct regmap *regmap;
-
-	parent_name = of_clk_get_parent_name(np, 0);
-
-	of_property_read_string(np, "clock-output-names", &name);
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	hw = at91_clk_register_plldiv(regmap, name, parent_name);
-	if (IS_ERR(hw))
-		return;
-
-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
-}
-CLK_OF_DECLARE(at91sam9x5_clk_plldiv, "atmel,at91sam9x5-clk-plldiv",
-	       of_at91sam9x5_clk_plldiv_setup);

drivers/clk/at91/clk-programmable.c

@@ -17,7 +17,6 @@
 
 #include "pmc.h"
 
-#define PROG_SOURCE_MAX		5
 #define PROG_ID_MAX		7
 
 #define PROG_STATUS_MASK(id)	(1 << ((id) + 8))
@@ -222,69 +221,3 @@ const struct clk_programmable_layout at91sam9x5_programmable_layout = {
 	.css_mask = 0x7,
 	.have_slck_mck = 0,
 };
-
-static void __init
-of_at91_clk_prog_setup(struct device_node *np,
-		       const struct clk_programmable_layout *layout)
-{
-	int num;
-	u32 id;
-	struct clk_hw *hw;
-	unsigned int num_parents;
-	const char *parent_names[PROG_SOURCE_MAX];
-	const char *name;
-	struct device_node *progclknp;
-	struct regmap *regmap;
-
-	num_parents = of_clk_get_parent_count(np);
-	if (num_parents == 0 || num_parents > PROG_SOURCE_MAX)
-		return;
-
-	of_clk_parent_fill(np, parent_names, num_parents);
-
-	num = of_get_child_count(np);
-	if (!num || num > (PROG_ID_MAX + 1))
-		return;
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	for_each_child_of_node(np, progclknp) {
-		if (of_property_read_u32(progclknp, "reg", &id))
-			continue;
-
-		if (of_property_read_string(np, "clock-output-names", &name))
-			name = progclknp->name;
-
-		hw = at91_clk_register_programmable(regmap, name,
-						     parent_names, num_parents,
-						     id, layout);
-		if (IS_ERR(hw))
-			continue;
-
-		of_clk_add_hw_provider(progclknp, of_clk_hw_simple_get, hw);
-	}
-}
-
-
-static void __init of_at91rm9200_clk_prog_setup(struct device_node *np)
-{
-	of_at91_clk_prog_setup(np, &at91rm9200_programmable_layout);
-}
-CLK_OF_DECLARE(at91rm9200_clk_prog, "atmel,at91rm9200-clk-programmable",
-	       of_at91rm9200_clk_prog_setup);
-
-static void __init of_at91sam9g45_clk_prog_setup(struct device_node *np)
-{
-	of_at91_clk_prog_setup(np, &at91sam9g45_programmable_layout);
-}
-CLK_OF_DECLARE(at91sam9g45_clk_prog, "atmel,at91sam9g45-clk-programmable",
-	       of_at91sam9g45_clk_prog_setup);
-
-static void __init of_at91sam9x5_clk_prog_setup(struct device_node *np)
-{
-	of_at91_clk_prog_setup(np, &at91sam9x5_programmable_layout);
-}
-CLK_OF_DECLARE(at91sam9x5_clk_prog, "atmel,at91sam9x5-clk-programmable",
-	       of_at91sam9x5_clk_prog_setup);

drivers/clk/at91/clk-slow.c

@@ -79,33 +79,3 @@ at91_clk_register_sam9260_slow(struct regmap *regmap,
 
 	return hw;
 }
-
-static void __init of_at91sam9260_clk_slow_setup(struct device_node *np)
-{
-	struct clk_hw *hw;
-	const char *parent_names[2];
-	unsigned int num_parents;
-	const char *name = np->name;
-	struct regmap *regmap;
-
-	num_parents = of_clk_get_parent_count(np);
-	if (num_parents != 2)
-		return;
-
-	of_clk_parent_fill(np, parent_names, num_parents);
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	of_property_read_string(np, "clock-output-names", &name);
-
-	hw = at91_clk_register_sam9260_slow(regmap, name, parent_names,
-					     num_parents);
-	if (IS_ERR(hw))
-		return;
-
-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
-}
-
-CLK_OF_DECLARE(at91sam9260_clk_slow, "atmel,at91sam9260-clk-slow",
-	       of_at91sam9260_clk_slow_setup);

drivers/clk/at91/clk-smd.c

@@ -17,8 +17,6 @@
 
 #include "pmc.h"
 
-#define SMD_SOURCE_MAX		2
-
 #define SMD_DIV_SHIFT		8
 #define SMD_MAX_DIV		0xf
 
@@ -142,33 +140,3 @@ at91sam9x5_clk_register_smd(struct regmap *regmap, const char *name,
 
 	return hw;
 }
-
-static void __init of_at91sam9x5_clk_smd_setup(struct device_node *np)
-{
-	struct clk_hw *hw;
-	unsigned int num_parents;
-	const char *parent_names[SMD_SOURCE_MAX];
-	const char *name = np->name;
-	struct regmap *regmap;
-
-	num_parents = of_clk_get_parent_count(np);
-	if (num_parents == 0 || num_parents > SMD_SOURCE_MAX)
-		return;
-
-	of_clk_parent_fill(np, parent_names, num_parents);
-
-	of_property_read_string(np, "clock-output-names", &name);
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	hw = at91sam9x5_clk_register_smd(regmap, name, parent_names,
-					  num_parents);
-	if (IS_ERR(hw))
-		return;
-
-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
-}
-CLK_OF_DECLARE(at91sam9x5_clk_smd, "atmel,at91sam9x5-clk-smd",
-	       of_at91sam9x5_clk_smd_setup);

drivers/clk/at91/clk-system.c

@@ -123,40 +123,3 @@ at91_clk_register_system(struct regmap *regmap, const char *name,
 
 	return hw;
 }
-
-static void __init of_at91rm9200_clk_sys_setup(struct device_node *np)
-{
-	int num;
-	u32 id;
-	struct clk_hw *hw;
-	const char *name;
-	struct device_node *sysclknp;
-	const char *parent_name;
-	struct regmap *regmap;
-
-	num = of_get_child_count(np);
-	if (num > (SYSTEM_MAX_ID + 1))
-		return;
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	for_each_child_of_node(np, sysclknp) {
-		if (of_property_read_u32(sysclknp, "reg", &id))
-			continue;
-
-		if (of_property_read_string(np, "clock-output-names", &name))
-			name = sysclknp->name;
-
-		parent_name = of_clk_get_parent_name(sysclknp, 0);
-
-		hw = at91_clk_register_system(regmap, name, parent_name, id);
-		if (IS_ERR(hw))
-			continue;
-
-		of_clk_add_hw_provider(sysclknp, of_clk_hw_simple_get, hw);
-	}
-}
-CLK_OF_DECLARE(at91rm9200_clk_sys, "atmel,at91rm9200-clk-system",
-	       of_at91rm9200_clk_sys_setup);

drivers/clk/at91/clk-usb.c

@@ -17,8 +17,6 @@
 
 #include "pmc.h"
 
-#define USB_SOURCE_MAX		2
-
 #define SAM9X5_USB_DIV_SHIFT	8
 #define SAM9X5_USB_MAX_DIV	0xf
 
@@ -374,89 +372,3 @@ at91rm9200_clk_register_usb(struct regmap *regmap, const char *name,
 
 	return hw;
 }
-
-static void __init of_at91sam9x5_clk_usb_setup(struct device_node *np)
-{
-	struct clk_hw *hw;
-	unsigned int num_parents;
-	const char *parent_names[USB_SOURCE_MAX];
-	const char *name = np->name;
-	struct regmap *regmap;
-
-	num_parents = of_clk_get_parent_count(np);
-	if (num_parents == 0 || num_parents > USB_SOURCE_MAX)
-		return;
-
-	of_clk_parent_fill(np, parent_names, num_parents);
-
-	of_property_read_string(np, "clock-output-names", &name);
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	hw = at91sam9x5_clk_register_usb(regmap, name, parent_names,
-					 num_parents);
-	if (IS_ERR(hw))
-		return;
-
-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
-}
-CLK_OF_DECLARE(at91sam9x5_clk_usb, "atmel,at91sam9x5-clk-usb",
-	       of_at91sam9x5_clk_usb_setup);
-
-static void __init of_at91sam9n12_clk_usb_setup(struct device_node *np)
-{
-	struct clk_hw *hw;
-	const char *parent_name;
-	const char *name = np->name;
-	struct regmap *regmap;
-
-	parent_name = of_clk_get_parent_name(np, 0);
-	if (!parent_name)
-		return;
-
-	of_property_read_string(np, "clock-output-names", &name);
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-
-	hw = at91sam9n12_clk_register_usb(regmap, name, parent_name);
-	if (IS_ERR(hw))
-		return;
-
-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
-}
-CLK_OF_DECLARE(at91sam9n12_clk_usb, "atmel,at91sam9n12-clk-usb",
-	       of_at91sam9n12_clk_usb_setup);
-
-static void __init of_at91rm9200_clk_usb_setup(struct device_node *np)
-{
-	struct clk_hw *hw;
-	const char *parent_name;
-	const char *name = np->name;
-	u32 divisors[4] = {0, 0, 0, 0};
-	struct regmap *regmap;
-
-	parent_name = of_clk_get_parent_name(np, 0);
-	if (!parent_name)
-		return;
-
-	of_property_read_u32_array(np, "atmel,clk-divisors", divisors, 4);
-	if (!divisors[0])
-		return;
-
-	of_property_read_string(np, "clock-output-names", &name);
-
-	regmap = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap))
-		return;
-	hw = at91rm9200_clk_register_usb(regmap, name, parent_name, divisors);
-	if (IS_ERR(hw))
-		return;
-
-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
-}
-CLK_OF_DECLARE(at91rm9200_clk_usb, "atmel,at91rm9200-clk-usb",
-	       of_at91rm9200_clk_usb_setup);

drivers/clk/at91/clk-utmi.c

@@ -157,46 +157,3 @@ at91_clk_register_utmi(struct regmap *regmap_pmc, struct regmap *regmap_sfr,
 
 	return hw;
 }
-
-static void __init of_at91sam9x5_clk_utmi_setup(struct device_node *np)
-{
-	struct clk_hw *hw;
-	const char *parent_name;
-	const char *name = np->name;
-	struct regmap *regmap_pmc, *regmap_sfr;
-
-	parent_name = of_clk_get_parent_name(np, 0);
-
-	of_property_read_string(np, "clock-output-names", &name);
-
-	regmap_pmc = syscon_node_to_regmap(of_get_parent(np));
-	if (IS_ERR(regmap_pmc))
-		return;
-
-	/*
-	 * If the device supports different mainck rates, this value has to be
-	 * set in the UTMI Clock Trimming register.
-	 * - 9x5: mainck supports several rates but it is indicated that a
-	 *   12 MHz is needed in case of USB.
-	 * - sama5d3 and sama5d2: mainck supports several rates. Configuring
-	 *   the FREQ field of the UTMI Clock Trimming register is mandatory.
-	 * - sama5d4: mainck is at 12 MHz.
-	 *
-	 * We only need to retrieve sama5d3 or sama5d2 sfr regmap.
-	 */
-	regmap_sfr = syscon_regmap_lookup_by_compatible("atmel,sama5d3-sfr");
-	if (IS_ERR(regmap_sfr)) {
-		regmap_sfr = syscon_regmap_lookup_by_compatible("atmel,sama5d2-sfr");
-		if (IS_ERR(regmap_sfr))
-			regmap_sfr = NULL;
-	}
-
-	hw = at91_clk_register_utmi(regmap_pmc, regmap_sfr, name, parent_name);
-	if (IS_ERR(hw))
-		return;
-
-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
-	return;
-}
-CLK_OF_DECLARE(at91sam9x5_clk_utmi, "atmel,at91sam9x5-clk-utmi",
-	       of_at91sam9x5_clk_utmi_setup);