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From 60c5fc86d01154e2a005bf701f495426ebc81f73 Mon Sep 17 00:00:00 2001
From: Nishanth Menon <nm@ti.com>
Date: Wed, 16 Oct 2013 15:39:03 +0000
Subject: 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>
---
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -266,7 +266,12 @@ static void __init omap4_init_voltages(v
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(voi
/* 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
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