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authorAlexandre Belloni <alexandre.belloni@free-electrons.com>2015-03-12 15:54:28 +0100
committerNicolas Ferre <nicolas.ferre@atmel.com>2015-03-13 15:11:04 +0100
commit7735f03822bc6bba156bc5166c85e636e0fee403 (patch)
treeb8f9259577103bfcf9e288f9369702066298d786 /arch/arm/mach-at91
parentea4abe7f3a3216f5d98dcc7a884e10f20b264429 (diff)
ARM: at91: at91rm9200 use SoC detection infrastructure
Use the soc detection infrastructure for at91rm9200 initialization. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91')
-rw-r--r--arch/arm/mach-at91/at91rm9200.c29
-rw-r--r--arch/arm/mach-at91/soc.h2
2 files changed, 17 insertions, 14 deletions
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 8fcfb70f7124..bfc9aed90b91 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -8,25 +8,22 @@
* Licensed under GPLv2 or later.
*/
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/gpio.h>
+#include <linux/clk-provider.h>
#include <linux/of.h>
-#include <linux/of_irq.h>
#include <linux/of_platform.h>
-#include <linux/clk-provider.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 <mach/at91_st.h>
#include "generic.h"
+#include "soc.h"
+
+static const struct at91_soc rm9200_socs[] = {
+ AT91_SOC(AT91RM9200_CIDR_MATCH, 0, "at91rm9200 BGA", "at91rm9200"),
+ { /* sentinel */ },
+};
static void at91rm9200_restart(enum reboot_mode reboot_mode, const char *cmd)
{
@@ -45,15 +42,20 @@ static void __init at91rm9200_dt_timer_init(void)
static void __init at91rm9200_dt_device_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(rm9200_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 = at91rm9200_idle;
arm_pm_restart = at91rm9200_restart;
at91rm9200_pm_init();
}
-
-
static const char *at91rm9200_dt_board_compat[] __initconst = {
"atmel,at91rm9200",
NULL
@@ -61,7 +63,6 @@ static const char *at91rm9200_dt_board_compat[] __initconst = {
DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200")
.init_time = at91rm9200_dt_timer_init,
- .map_io = at91_map_io,
.init_machine = at91rm9200_dt_device_init,
.dt_compat = at91rm9200_dt_board_compat,
MACHINE_END
diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h
index 9678a3b2d282..ab5bc4be3d41 100644
--- a/arch/arm/mach-at91/soc.h
+++ b/arch/arm/mach-at91/soc.h
@@ -32,4 +32,6 @@ struct at91_soc {
struct soc_device * __init
at91_soc_init(const struct at91_soc *socs);
+#define AT91RM9200_CIDR_MATCH 0x09290780
+
#endif /* __AT91_SOC_H */