[PATCH V5 6/6] ARM: OMAP3+: use cpu0-cpufreq driver in device tree supported boot
From: nm@ti.com (Nishanth Menon)
Date: 2013-05-08 19:08:37
Also in:
linux-omap, lkml
Subsystem:
arm port, omap power management support, omap2+ support, the rest · Maintainers:
Russell King, Kevin Hilman, Aaro Koskinen, Andreas Kemnade, Roger Quadros, Tony Lindgren, Linus Torvalds
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 <redacted> Cc: Kevin Hilman <redacted> Cc: Paul Walmsley <paul@pwsan.com> Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Nishanth Menon <nm@ti.com> --- no change in current revision. Previous version: http://marc.info/?l=linux-omap&m=136580759924239&w=2 arch/arm/mach-omap2/pm.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index e742118..11bd585 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); }
@@ -300,9 +305,9 @@ 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);
--
1.7.9.5