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From: Nishanth Menon <nm@ti.com>
To: Kevin Hilman <khilman@linaro.org>,
	Benoit Cousson <bcousson@baylibre.com>,
	Tony Lindgren <tony@atomide.com>, Tero Kristo <t-kristo@ti.com>
Cc: Nishanth Menon <nm@ti.com>,
	devicetree@vger.kernel.org, Paul Walmsley <paul@pwsan.com>,
	linux-doc@vger.kernel.org,
	Kevin Hilman <khilman@deeprootsystems.com>,
	linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH V6 06/15] ARM: OMAP3+: use cpu0-cpufreq driver in device tree supported boot
Date: Wed, 9 Oct 2013 18:30:06 -0500	[thread overview]
Message-ID: <1381361414-8851-5-git-send-email-nm@ti.com> (raw)
In-Reply-To: <1381361414-8851-1-git-send-email-nm@ti.com>

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>
---
 arch/arm/mach-omap2/pm.c |   12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index e742118..360b2da 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
-- 
1.7.9.5

  parent reply	other threads:[~2013-10-09 23:30 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-09 21:28 [PATCH V6 00/15] ARM: OMAP3+: support cpufreq-cpu0 for device tree boot Nishanth Menon
2013-10-09 21:28 ` [PATCH V6 01/15] ARM: OMAP3+: do not register non-dt OPP tables " Nishanth Menon
2013-10-09 23:24 ` [PATCH V6 02/15] ARM: OMAP2+: AM33XX: add lateinit hook for calling pm late init Nishanth Menon
2013-10-09 23:24   ` [PATCH V6 03/15] ARM: OMAP2+: AM43XX: " Nishanth Menon
2013-10-09 23:24   ` [PATCH V6 04/15] ARM: OMAP2+: OMAP5: " Nishanth Menon
2013-10-09 23:24   ` [PATCH V6 05/15] ARM: OMAP2+: DRA7: " Nishanth Menon
2013-10-09 23:24   ` [PATCH V6 06/15] ARM: OMAP3+: use cpu0-cpufreq driver in device tree supported boot Nishanth Menon
2013-10-09 23:24   ` [PATCH V6 07/15] ARM: dts: omap5-uevm: add smps123 supply for CPU Nishanth Menon
2013-10-09 23:24   ` [PATCH V6 08/15] ARM: dts: dra7-evm: " Nishanth Menon
2013-10-09 23:24   ` [PATCH V6 09/15] ARM: dts: OMAP5: Add CPU OPP table Nishanth Menon
2013-10-09 23:24   ` [PATCH V6 10/15] ARM: dts: DRA7: " Nishanth Menon
2013-10-10  5:32   ` [PATCH V6 02/15] ARM: OMAP2+: AM33XX: add lateinit hook for calling pm late init Joel Fernandes
2013-10-10 13:32     ` Nishanth Menon
2013-10-10 15:20       ` Joel Fernandes
2013-10-10 15:23         ` Joel Fernandes
2013-10-10 15:45           ` Nishanth Menon
2013-10-10 15:53             ` Joel Fernandes
2013-10-11 16:11           ` Tony Lindgren
2013-10-10 13:33     ` Vaibhav Bedia
2013-10-09 23:30 ` Nishanth Menon
2013-10-09 23:30   ` [PATCH V6 03/15] ARM: OMAP2+: AM43XX: " Nishanth Menon
2013-10-09 23:30   ` [PATCH V6 04/15] ARM: OMAP2+: OMAP5: " Nishanth Menon
2013-10-09 23:30   ` [PATCH V6 05/15] ARM: OMAP2+: DRA7: " Nishanth Menon
2013-10-09 23:30   ` Nishanth Menon [this message]
2013-10-09 23:30   ` [PATCH V6 07/15] ARM: dts: omap5-uevm: add smps123 supply for CPU Nishanth Menon
2013-10-09 23:30   ` [PATCH V6 08/15] ARM: dts: dra7-evm: " Nishanth Menon
2013-10-09 23:30   ` [PATCH V6 09/15] ARM: dts: OMAP5: Add CPU OPP table Nishanth Menon
2013-10-09 23:30   ` [PATCH V6 11/15] ARM: dts: OMAP3: add clock nodes for CPU Nishanth Menon
2013-10-09 23:30   ` [PATCH V6 12/15] ARM: dts: OMAP4: " Nishanth Menon
2013-10-09 23:30   ` [PATCH V6 13/15] ARM: dts: AM33XX: " Nishanth Menon
2013-10-09 23:30   ` [PATCH V6 14/15] ARM: dts: OMAP5: " Nishanth Menon
2013-10-09 23:30   ` [PATCH V6 15/15] ARM: dts: DRA7: " Nishanth Menon
2013-10-09 23:31 ` [PATCH V6 00/15] ARM: OMAP3+: support cpufreq-cpu0 for device tree boot Nishanth Menon

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