[PATCH v4 13/13] ARM: mvebu: register the cpuidle driver for the Armada XP SoCs
Gregory CLEMENT
gregory.clement at free-electrons.com
Thu Feb 13 12:33:36 EST 2014
The cpuidle is a platform driver so we have to register the device
during the initialization of the boards.
Signed-off-by: Gregory CLEMENT <gregory.clement at free-electrons.com>
---
arch/arm/mach-mvebu/armada-370-xp.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/mach-mvebu/armada-370-xp.c b/arch/arm/mach-mvebu/armada-370-xp.c
index f6c9d1d85c14..81b42980311c 100644
--- a/arch/arm/mach-mvebu/armada-370-xp.c
+++ b/arch/arm/mach-mvebu/armada-370-xp.c
@@ -30,6 +30,11 @@
#include "common.h"
#include "coherency.h"
#include "mvebu-soc-id.h"
+#include "pmsu.h"
+
+static struct platform_device armada_xp_cpuidle_device = {
+ .name = "cpuidle-armada-370-xp",
+};
static void __init armada_370_xp_map_io(void)
{
@@ -80,6 +85,13 @@ static void __init armada_370_xp_dt_init(void)
if (of_machine_is_compatible("plathome,openblocks-ax3-4"))
i2c_quirk();
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+ if (of_find_compatible_node(NULL, NULL, "marvell,armada-370-xp-pmsu")
+ && of_find_compatible_node(NULL, NULL, "marvell,coherency-fabric")
+ && of_machine_is_compatible("marvell,armadaxp")) {
+ armada_370_xp_pmsu_enable_l2_powerdown_onidle();
+ armada_370_xp_cpu_pm_init();
+ platform_device_register(&armada_xp_cpuidle_device);
+ }
}
static const char * const armada_370_xp_dt_compat[] = {
--
1.8.1.2
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