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authorNishanth Menon <nm@ti.com>2013-10-16 10:39:03 -0500
committerTony Lindgren <tony@atomide.com>2013-10-22 08:10:09 -0700
commit60c5fc86d01154e2a005bf701f495426ebc81f73 (patch)
tree255ba94edb4648ba79915a90772a564a8e8116ae /arch
parent765e7a067eebf372687048ba0242e27f43cf0d71 (diff)
downloadlinux-60c5fc86d01154e2a005bf701f495426ebc81f73.tar.bz2
ARM: OMAP3+: use cpu0-cpufreq driver in device tree supported boot
With OMAP3+ and AM33xx supported SoC having defined CPU device tree entries with operating-points and clock nodes defined, we can now use the SoC generic cpufreq-cpu0 driver by registering appropriate device. Cc: Benoit Cousson <bcousson@baylibre.com> Cc: Kevin Hilman <khilman@deeprootsystems.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-omap2/pm.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index e742118fcfd2..360b2daf54dd 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -266,7 +266,12 @@ static void __init omap4_init_voltages(void)
static inline void omap_init_cpufreq(void)
{
- struct platform_device_info devinfo = { .name = "omap-cpufreq", };
+ struct platform_device_info devinfo = { };
+
+ if (!of_have_populated_dt())
+ devinfo.name = "omap-cpufreq";
+ else
+ devinfo.name = "cpufreq-cpu0";
platform_device_register_full(&devinfo);
}
@@ -300,10 +305,11 @@ int __init omap2_common_pm_late_init(void)
/* Smartreflex device init */
omap_devinit_smartreflex();
- /* cpufreq dummy device instantiation */
- omap_init_cpufreq();
}
+ /* cpufreq dummy device instantiation */
+ omap_init_cpufreq();
+
#ifdef CONFIG_SUSPEND
suspend_set_ops(&omap_pm_ops);
#endif