]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - arch/arm/mach-at91/at91sam9263.c
[ARM] 4903/1: [AT91] SAM9/CAP9 system shutdown
[linux-2.6-omap-h63xx.git] / arch / arm / mach-at91 / at91sam9263.c
index a53ba0f743519cd188c762e2f352eed89f44a8e8..052074a9f2d30334cada72af48903f64d5801292 100644 (file)
  */
 
 #include <linux/module.h>
+#include <linux/pm.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/arch/at91sam9263.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/at91_rstc.h>
+#include <asm/arch/at91_shdwc.h>
 
 #include "generic.h"
 #include "clock.h"
@@ -271,6 +273,11 @@ static void at91sam9263_reset(void)
        at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
 }
 
+static void at91sam9263_poweroff(void)
+{
+       at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW);
+}
+
 
 /* --------------------------------------------------------------------
  *  AT91SAM9263 processor initialization
@@ -282,6 +289,7 @@ void __init at91sam9263_initialize(unsigned long main_clock)
        iotable_init(at91sam9263_io_desc, ARRAY_SIZE(at91sam9263_io_desc));
 
        at91_arch_reset = at91sam9263_reset;
+       pm_power_off = at91sam9263_poweroff;
        at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1);
 
        /* Init clock subsystem */