Documentation: DT: Add property to register with of_thermal

Add thermal-sensor-cells property to register ADC sensors
with of_thermal.

Change-Id: Ic011ccc0094b11e31aa1ecdada1042bb57d03b18
Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org>
diff --git a/Documentation/devicetree/bindings/hwmon/qpnp-adc-voltage.txt b/Documentation/devicetree/bindings/hwmon/qpnp-adc-voltage.txt
index b0c5b57..d9d3470 100644
--- a/Documentation/devicetree/bindings/hwmon/qpnp-adc-voltage.txt
+++ b/Documentation/devicetree/bindings/hwmon/qpnp-adc-voltage.txt
@@ -51,6 +51,8 @@
   device (see pinctrl binding [0]).
 
 [0]: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+- #thermal-sensor-cells : To register ADC sensors with of_thermal. Should be 1.
+  See ./thermal.txt for a description.
 
 Client required property:
 - qcom,<consumer name>-vadc : The phandle to the corresponding vadc device.
diff --git a/Documentation/devicetree/bindings/thermal/qpnp-adc-tm.txt b/Documentation/devicetree/bindings/thermal/qpnp-adc-tm.txt
index 28ab2dd..97b71a7 100644
--- a/Documentation/devicetree/bindings/thermal/qpnp-adc-tm.txt
+++ b/Documentation/devicetree/bindings/thermal/qpnp-adc-tm.txt
@@ -61,6 +61,8 @@
 - qcom,adc-tm-recalib-check: Add this property to check if recalibration required due to inaccuracy.
 - hkadc_ldo-supply : Add this property if VADC needs to perform a Software Vote for the HKADC.
 - hkadc_ok-supply : Add this property if the VADC needs to perform a Software vote for the HKADC VREG_OK.
+- #thermal-sensor-cells : To register ADC sensors with of_thermal. Should be 1.
+  See ./thermal.txt for a description.
 
 Client required property:
 - qcom,<consumer name>-adc_tm : The phandle to the corresponding adc_tm device.