[PATCHv2 4/7] arm: dts: add cooling properties on dra7 cpu node

DRA7 devices can reach high temperatures and thus
needs to have cpufreq-cooling on systems running on it.

This patch adds the required cooling device properties
so that cpufreq-cpu0 driver loads the cooling device.

Cc: Beno?t Cousson <redacted>
Cc: Zhang Rui <rui.zhang@intel.com>
Cc: Rob Herring <redacted>
Cc: Pawel Moll <redacted>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Stephen Warren <redacted>
Cc: Ian Campbell <redacted>
Cc: Russell King <redacted>
Cc: devicetree at vger.kernel.org
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-kernel at vger.kernel.org
Signed-off-by: Eduardo Valentin <redacted>
---
 arch/arm/boot/dts/dra7.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 8f21157..139472c 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi

@@ -47,6 +47,11 @@
 				1000000	1060000
 				1176000	1160000
 				>;
+
+			/* cooling properties */
+			#cooling-cells = <2>; /* min and max */
+			#cooling-min-level = <0>;
+			#cooling-max-level = <1>;
 		};
 		cpu at 1 {
 			device_type = "cpu";

-- 
1.8.2.1.342.gfa7285d