arm: dts: add omap4460 thermal data

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>

1 files changed, 8 insertions, 2 deletions

diff --git a/arch/arm/boot/dts/omap4460.dtsi b/arch/arm/boot/dts/omap4460.dtsi
index c2f0f39b5a24..3caf71f31cb9 100644
--- a/arch/arm/boot/dts/omap4460.dtsi
+++ b/arch/arm/boot/dts/omap4460.dtsi
@@ -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 @@
 		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>;
 	};
 };