Commit 62061d35 authored by Alexandre Belloni's avatar Alexandre Belloni Committed by Stephen Boyd
Browse files

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: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent ecd0bf33

drivers/clk/at91/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -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

+0 −70
Original line number Diff line number Diff line
@@ -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

+0 −65
Original line number Diff line number Diff line
@@ -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

+0 −22
Original line number Diff line number Diff line
@@ -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

+0 −38
Original line number Diff line number Diff line
@@ -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);

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