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arm: dts: add omap4460 thermal data

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This patch changes the dtsi entry on omap4460 to contain
the thermal data. This data will enable the passive
cooling with CPUfreq cooling device at 100C and the
system will do a thermal shutdown at 125C.

Cc: "Benoît Cousson" <bcousson@baylibre.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Ian Campbell <ian.campbell@citrix.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: linux-omap@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
This commit is contained in:
Eduardo Valentin 2013-08-16 12:02:28 -04:00
parent aa9bb4bb88
commit 8af51b0ff4
1 changed files with 8 additions and 2 deletions
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10
arch/arm/boot/dts/omap4460.dtsi
View File

@ -12,7 +12,7 @@
/ {
cpus {
/* OMAP446x 'standard device' variants OPP50 to OPPTurbo */
cpu@0 {
cpu0: cpu@0 {
operating-points = <
/* kHz uV */
350000 1025000
@ -30,12 +30,18 @@ pmu {
ti,hwmods = "debugss";
};
bandgap {
thermal-zones {
#include "omap4-cpu-thermal.dtsi"
};
bandgap: bandgap {
reg = <0x4a002260 0x4
0x4a00232C 0x4
0x4a002378 0x18>;
compatible = "ti,omap4460-bandgap";
interrupts = <0 126 IRQ_TYPE_LEVEL_HIGH>; /* talert */
gpios = <&gpio3 22 0>; /* tshut */
#thermal-sensor-cells = <0>;
};
};