arm64: dts: qcom: pm7250b: Add BAT_ID vadc channel

Add a node describing the ADC5_BAT_ID_100K_PU channel with the
properties taken from downstream kernel.
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230106-pm7250b-bat_id-v1-2-82ca8f2db741@fairphone.com

arch/arm64/boot/dts/qcom/pm7250b.dtsi

@@ -110,6 +110,14 @@ adc-chan@1e {
 				label = "chg_mid";
 			};
 
+			adc-chan@4b {
+				reg = <ADC5_BAT_ID_100K_PU>;
+				qcom,hw-settle-time = <200>;
+				qcom,pre-scaling = <1 1>;
+				qcom,ratiometric;
+				label = "bat_id";
+			};
+
 			adc-chan@83 {
 				reg = <ADC5_VPH_PWR>;
 				qcom,pre-scaling = <1 3>;