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Commit d18032d6 authored by Alexandre Belloni's avatar Alexandre Belloni Committed by Nicolas Ferre
Browse files

ARM: at91: at91sam9: use SoC detection infrastructure 



Use the soc detection infrastructure for at91sam9 initialization.

Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
parent 7735f038

arch/arm/mach-at91/at91sam9.c

+54 −22
Original line number Diff line number Diff line
@@ -7,29 +7,68 @@ 
 * Licensed under GPLv2 or later.

 */



#include <linux/types.h>

#include <linux/init.h>

#include <linux/module.h>

#include <linux/gpio.h>

#include <linux/of.h>

#include <linux/of_irq.h>

#include <linux/of_platform.h>

#include <linux/clk-provider.h>



#include <asm/system_misc.h>

#include <asm/setup.h>

#include <asm/irq.h>

#include <asm/mach/arch.h>

#include <asm/mach/map.h>

#include <asm/mach/irq.h>

#include <asm/system_misc.h>



#include "generic.h"

#include "soc.h"



static void __init at91sam9_dt_device_init(void)

static const struct at91_soc at91sam9_socs[] = {

	AT91_SOC(AT91SAM9260_CIDR_MATCH, 0, "at91sam9260", NULL),

	AT91_SOC(AT91SAM9261_CIDR_MATCH, 0, "at91sam9261", NULL),

	AT91_SOC(AT91SAM9263_CIDR_MATCH, 0, "at91sam9263", NULL),

	AT91_SOC(AT91SAM9G20_CIDR_MATCH, 0, "at91sam9g20", NULL),

	AT91_SOC(AT91SAM9RL64_CIDR_MATCH, 0, "at91sam9rl64", NULL),

	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9M11_EXID_MATCH,

		 "at91sam9m11", "at91sam9g45"),

	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9M10_EXID_MATCH,

		 "at91sam9m10", "at91sam9g45"),

	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9G46_EXID_MATCH,

		 "at91sam9g46", "at91sam9g45"),

	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9G45_EXID_MATCH,

		 "at91sam9g45", "at91sam9g45"),

	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G15_EXID_MATCH,

		 "at91sam9g15", "at91sam9x5"),

	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G35_EXID_MATCH,

		 "at91sam9g35", "at91sam9x5"),

	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9X35_EXID_MATCH,

		 "at91sam9x35", "at91sam9x5"),

	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G25_EXID_MATCH,

		 "at91sam9g25", "at91sam9x5"),

	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9X25_EXID_MATCH,

		 "at91sam9x25", "at91sam9x5"),

	AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9CN12_EXID_MATCH,

		 "at91sam9cn12", "at91sam9n12"),

	AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9N12_EXID_MATCH,

		 "at91sam9n12", "at91sam9n12"),

	AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9CN11_EXID_MATCH,

		 "at91sam9cn11", "at91sam9n12"),

	AT91_SOC(AT91SAM9XE128_CIDR_MATCH, 0, "at91sam9xe128", "at91sam9xe128"),

	AT91_SOC(AT91SAM9XE256_CIDR_MATCH, 0, "at91sam9xe256", "at91sam9xe256"),

	AT91_SOC(AT91SAM9XE512_CIDR_MATCH, 0, "at91sam9xe512", "at91sam9xe512"),

	{ /* sentinel */ },

};



static void __init at91sam9_common_init(void)

{

	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);

	struct soc_device *soc;

	struct device *soc_dev = NULL;



	soc = at91_soc_init(at91sam9_socs);

	if (soc != NULL)

		soc_dev = soc_device_to_device(soc);



	of_platform_populate(NULL, of_default_bus_match_table, NULL, soc_dev);



	arm_pm_idle = at91sam9_idle;

}



static void __init at91sam9_dt_device_init(void)

{

	at91sam9_common_init();

	at91sam9260_pm_init();

}
@@ -40,16 +79,13 @@ static const char *at91_dt_board_compat[] __initconst = { 


DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM9")

	/* Maintainer: Atmel */

	.map_io		= at91_map_io,

	.init_machine	= at91sam9_dt_device_init,

	.dt_compat	= at91_dt_board_compat,

MACHINE_END



static void __init at91sam9g45_dt_device_init(void)

{

	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);



	arm_pm_idle = at91sam9_idle;

	at91sam9_common_init();

	at91sam9g45_pm_init();

}
@@ -60,16 +96,13 @@ static const char *at91sam9g45_board_compat[] __initconst = { 


DT_MACHINE_START(at91sam9g45_dt, "Atmel AT91SAM9G45")

	/* Maintainer: Atmel */

	.map_io		= at91_map_io,

	.init_machine	= at91sam9g45_dt_device_init,

	.dt_compat	= at91sam9g45_board_compat,

MACHINE_END



static void __init at91sam9x5_dt_device_init(void)

{

	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);



	arm_pm_idle = at91sam9_idle;

	at91sam9_common_init();

	at91sam9x5_pm_init();

}
@@ -81,7 +114,6 @@ static const char *at91sam9x5_board_compat[] __initconst = { 


DT_MACHINE_START(at91sam9x5_dt, "Atmel AT91SAM9")

	/* Maintainer: Atmel */

	.map_io		= at91_map_io,

	.init_machine	= at91sam9x5_dt_device_init,

	.dt_compat	= at91sam9x5_board_compat,

MACHINE_END

arch/arm/mach-at91/soc.h

+28 −0
Original line number Diff line number Diff line
@@ -34,4 +34,32 @@ at91_soc_init(const struct at91_soc *socs); 


#define AT91RM9200_CIDR_MATCH		0x09290780



#define AT91SAM9260_CIDR_MATCH		0x019803a0

#define AT91SAM9261_CIDR_MATCH		0x019703a0

#define AT91SAM9263_CIDR_MATCH		0x019607a0

#define AT91SAM9G20_CIDR_MATCH		0x019905a0

#define AT91SAM9RL64_CIDR_MATCH		0x019b03a0

#define AT91SAM9G45_CIDR_MATCH		0x019b05a0

#define AT91SAM9X5_CIDR_MATCH		0x019a05a0

#define AT91SAM9N12_CIDR_MATCH		0x019a07a0



#define AT91SAM9M11_EXID_MATCH		0x00000001

#define AT91SAM9M10_EXID_MATCH		0x00000002

#define AT91SAM9G46_EXID_MATCH		0x00000003

#define AT91SAM9G45_EXID_MATCH		0x00000004



#define AT91SAM9G15_EXID_MATCH		0x00000000

#define AT91SAM9G35_EXID_MATCH		0x00000001

#define AT91SAM9X35_EXID_MATCH		0x00000002

#define AT91SAM9G25_EXID_MATCH		0x00000003

#define AT91SAM9X25_EXID_MATCH		0x00000004



#define AT91SAM9CN12_EXID_MATCH		0x00000005

#define AT91SAM9N12_EXID_MATCH		0x00000006

#define AT91SAM9CN11_EXID_MATCH		0x00000009



#define AT91SAM9XE128_CIDR_MATCH	0x329973a0

#define AT91SAM9XE256_CIDR_MATCH	0x329a93a0

#define AT91SAM9XE512_CIDR_MATCH	0x329aa3a0



#endif /* __AT91_SOC_H */