summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-at91/at91rm9200.c
diff options
context:
space:
mode:
authorRussell King <rmk+kernel@arm.linux.org.uk>2012-01-23 12:59:04 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-01-23 12:59:13 +0100
commit34e5f4f198ddd36a82dc12164de7fc4f5430e09d (patch)
tree70a06002170ddc2a859f877564834177f0f3df5d /arch/arm/mach-at91/at91rm9200.c
parentARM: debug: arrange Kconfig options more logically (diff)
parentARM: big removal of now unused arch_idle() (diff)
downloadlinux-34e5f4f198ddd36a82dc12164de7fc4f5430e09d.tar.xz
linux-34e5f4f198ddd36a82dc12164de7fc4f5430e09d.zip
Merge branches 'debug' and 'idle' into for-armsoc
Diffstat (limited to 'arch/arm/mach-at91/at91rm9200.c')
-rw-r--r--arch/arm/mach-at91/at91rm9200.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 99c3174e24a2..dd6e2de13420 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -289,6 +289,15 @@ static struct at91_gpio_bank at91rm9200_gpio[] __initdata = {
}
};
+static void at91rm9200_idle(void)
+{
+ /*
+ * Disable the processor clock. The processor will be automatically
+ * re-enabled by an interrupt or by a reset.
+ */
+ at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+}
+
static void at91rm9200_restart(char mode, const char *cmd)
{
/*
@@ -314,6 +323,7 @@ static void __init at91rm9200_ioremap_registers(void)
static void __init at91rm9200_initialize(void)
{
+ arm_pm_idle = at91rm9200_idle;
arm_pm_restart = at91rm9200_restart;
at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1)
| (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3)