Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-04 01:51:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

ARM: at91: at91sam9: use SoC detection infrastructure

Browse Source 
Use the soc detection infrastructure for at91sam9 initialization.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
This commit is contained in:
Alexandre Belloni 2015-03-12 15:54:29 +01:00 committed by Nicolas Ferre
parent 7735f03822
commit d18032d62f
2 changed files with 83 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

78
arch/arm/mach-at91/at91sam9.c
View File

@ -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 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)
{
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)
{
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
arm_pm_idle = at91sam9_idle;
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

28
arch/arm/mach-at91/soc.h
View File

@ -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 */