[PATCH v4 13/13] ARM: mvebu: register the cpuidle driver for the Armada XP SoCs
From: Gregory CLEMENT <hidden>
Date: 2014-02-13 17:33:36
Also in:
linux-pm
Subsystem:
arm port, arm/marvell kirkwood and armada 370, 375, 38x, 39x, xp, 3700, 7k/8k, cn9130 soc support, the rest · Maintainers:
Russell King, Andrew Lunn, Gregory Clement, Sebastian Hesselbarth, Linus Torvalds
The cpuidle is a platform driver so we have to register the device during the initialization of the boards. Signed-off-by: Gregory CLEMENT <redacted> --- 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[] = {
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1.8.1.2