ARM: dts: msm: Enable battery charging cooling device in pmi632

Add cooling-cells property and battery charge limit config to pmi632
charger. This enables the charger cooling device to be referenced
in a thermal zone definition.

Change-Id: I12c6922dc3ffa9f119c7705adf1345e251b8258b
Signed-off-by: Manaf Meethalavalappu Pallikunhi <manafm@codeaurora.org>
diff --git a/arch/arm64/boot/dts/qcom/pmi632.dtsi b/arch/arm64/boot/dts/qcom/pmi632.dtsi
index 543370c..a937099 100644
--- a/arch/arm64/boot/dts/qcom/pmi632.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmi632.dtsi
@@ -219,10 +219,15 @@
 			compatible = "qcom,qpnp-smb5";
 			#address-cells = <1>;
 			#size-cells = <1>;
+			#cooling-cells = <2>;
 
 			qcom,pmic-revid = <&pmi632_revid>;
 			dpdm-supply = <&qusb_phy>;
 
+			qcom,thermal-mitigation
+				= <3000000 2500000 2000000 1500000
+					1000000 500000>;
+
 			qcom,chgr@1000 {
 				reg = <0x1000 0x100>;
 				interrupts =