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| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2015-01-26 21:02:54 +0300 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2015-02-02 13:01:26 +0300 |
| commit | 7d7ffd7bae4c15400e0cf8ef61ce4679a4472409 (patch) | |
| tree | 9ae8e81a3101cb0bacf1a83bd7b5fccafce19a35 /arch/arm/mach-at91/board-dt-rm9200.c | |
| parent | 980657d8cdff97343619cf2e3332b8307e9d07ea (diff) | |
| download | linux-7d7ffd7bae4c15400e0cf8ef61ce4679a4472409.tar.xz | |
ARM: at91: at91rm9200: set idle and restart from rm9200_dt_device_init()
Setup arm_pm_idle and arm_pm_restart function pointers from
rm9200_dt_device_init() function to simplify the at91rm9200 initialization
process.
This same move is already done for the sam9s.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
[nicolas.ferre@atmel.com: adapt patch to newer series]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91/board-dt-rm9200.c')
| -rw-r--r-- | arch/arm/mach-at91/board-dt-rm9200.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-dt-rm9200.c b/arch/arm/mach-at91/board-dt-rm9200.c index d47c4433444d..5fcd1c73ece0 100644 --- a/arch/arm/mach-at91/board-dt-rm9200.c +++ b/arch/arm/mach-at91/board-dt-rm9200.c @@ -22,9 +22,21 @@ #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" +static void at91rm9200_restart(enum reboot_mode reboot_mode, const char *cmd) +{ + /* + * Perform a hardware reset with the use of the Watchdog timer. + */ + at91_st_write(AT91_ST_WDMR, AT91_ST_RSTEN | AT91_ST_EXTEN | 1); + at91_st_write(AT91_ST_CR, AT91_ST_WDRST); +} + static void __init at91rm9200_dt_timer_init(void) { of_clk_init(NULL); @@ -35,6 +47,8 @@ static void __init rm9200_dt_device_init(void) { of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + arm_pm_idle = at91rm9200_idle; + arm_pm_restart = at91rm9200_restart; at91_rm9200_pm_init(); } |