arm/dt: msm-pm8941: Add thermal nodes for thermistor channels

Add qcom,thermal-node DT property to channel properties for
PA_THERM and system THERM's. The DT property is used by
the driver to expose the respective channels to userspace.

Change-Id: Idcd3440dae4b7e5189dbb199ad08e1d332500932
Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org>
diff --git a/arch/arm/boot/dts/msm-pm8941.dtsi b/arch/arm/boot/dts/msm-pm8941.dtsi
index d174157..50faf9d 100644
--- a/arch/arm/boot/dts/msm-pm8941.dtsi
+++ b/arch/arm/boot/dts/msm-pm8941.dtsi
@@ -840,6 +840,7 @@
 				qcom,hw-settle-time = <2>;
 				qcom,fast-avg-setup = <0>;
 				qcom,btm-channel-number = <0x70>;
+				qcom,thermal-node;
 			};
 
 			chan@b7 {
@@ -852,6 +853,7 @@
 				qcom,hw-settle-time = <2>;
 				qcom,fast-avg-setup = <0>;
 				qcom,btm-channel-number = <0x78>;
+				qcom,thermal-node;
 			};
 
 			chan@b4 {
@@ -864,6 +866,7 @@
 				qcom,hw-settle-time = <2>;
 				qcom,fast-avg-setup = <0>;
 				qcom,btm-channel-number = <0x80>;
+				qcom,thermal-node;
 			};
 		};
 	};