linux-kernel - [PATCH 4/9] arm: dts: flag omap4430 with needs-cooling for cpu node

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Date:	Wed, 17 Jul 2013 11:02:44 -0400
From:	Eduardo Valentin <eduardo.valentin@...com>
To:	<devicetree-discuss@...ts.ozlabs.org>
CC:	<wni@...dia.com>, <l.stach@...gutronix.de>,
	<linux-kernel@...r.kernel.org>, <linux-pm@...r.kernel.org>,
	<lm-sensors@...sensors.org>,
	Eduardo Valentin <eduardo.valentin@...com>,
	Benoît Cousson <b-cousson@...com>,
	Tony Lindgren <tony@...mide.com>,
	Russell King <linux@....linux.org.uk>,
	<linux-omap@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH 4/9] arm: dts: flag omap4430 with needs-cooling for cpu node

OMAP4430 devices can reach high temperatures and thus
needs to have cpufreq-cooling on systems running on it.

This patch adds the flag so that cpufreq-cpu0 driver
loads the cooling device to use cpufreq on OMAP4430.

Cc: "Benoît Cousson" <b-cousson@...com>
Cc: Tony Lindgren <tony@...mide.com>
Cc: Russell King <linux@....linux.org.uk>
Cc: linux-omap@...r.kernel.org
Cc: devicetree-discuss@...ts.ozlabs.org
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org
Signed-off-by: Eduardo Valentin <eduardo.valentin@...com>
---
 arch/arm/boot/dts/omap443x.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/omap443x.dtsi b/arch/arm/boot/dts/omap443x.dtsi
index bcf455e..4a4dcc3 100644
--- a/arch/arm/boot/dts/omap443x.dtsi
+++ b/arch/arm/boot/dts/omap443x.dtsi
@@ -22,6 +22,7 @@
 				1008000 1375000
 			>;
 			clock-latency = <300000>; /* From legacy driver */
+			needs-cooling; /* make sure we have cpufreq-cooling */
 		};
 	};
 
-- 
1.8.2.1.342.gfa7285d

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