Patchwork [6/8] arm: dts: flag omap4430 with needs-cooling for cpu node

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Submitter Eduardo Valentin
Date July 17, 2013, 3:02 p.m.
Message ID <1374073374-30946-13-git-send-email-eduardo.valentin@ti.com>
Download mbox | patch
Permalink /patch/259701/
State New
Headers show

Comments

Eduardo Valentin - July 17, 2013, 3:02 p.m.
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: "BenoƮt Cousson" <b-cousson@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: linux-omap@vger.kernel.org
Cc: devicetree-discuss@lists.ozlabs.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
---
 arch/arm/boot/dts/omap443x.dtsi | 1 +
 1 file changed, 1 insertion(+)

Patch

diff --git a/arch/arm/boot/dts/omap443x.dtsi b/arch/arm/boot/dts/omap443x.dtsi
index c9a1c89..27f0e0f 100644
--- a/arch/arm/boot/dts/omap443x.dtsi
+++ b/arch/arm/boot/dts/omap443x.dtsi
@@ -23,6 +23,7 @@ 
 				1008000 1375000
 			>;
 			clock-latency = <300000>; /* From legacy driver */
+			needs-cooling; /* make sure we have cpufreq-cooling */
 		};
 	};