ARM: dts: msm: Add adc phandle in charger node for PMI632

Add ADC phandle in charger device node, this is used by charger
driver to read USBIN voltage and current.

Change-Id: I33653ca32eeb6a4c5a8d4191edece613193f7ee5
Signed-off-by: Ashay Jaiswal <ashayj@codeaurora.org>
diff --git a/arch/arm64/boot/dts/qcom/pmi632.dtsi b/arch/arm64/boot/dts/qcom/pmi632.dtsi
index b8f8b68..4f4677d 100644
--- a/arch/arm64/boot/dts/qcom/pmi632.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmi632.dtsi
@@ -305,6 +305,7 @@
 			qcom,pmic-revid = <&pmi632_revid>;
 			dpdm-supply = <&qusb_phy>;
 			qcom,auto-recharge-soc = <98>;
+			qcom,chg-vadc = <&pmi632_vadc>;
 
 			qcom,thermal-mitigation
 				= <3000000 2500000 2000000 1500000