axolotl: dts: battery: enable fcc stepping

This improves power delivery charging when the battery is low.

Change-Id: Id83176cc4e1beab799b4c38aa8ac92c412c1acda
Signed-off-by: Alexander Martinz <amartinz@shiftphones.com>
diff --git a/arch/arm64/boot/dts/qcom/sdm845-qrd.dtsi b/arch/arm64/boot/dts/qcom/sdm845-qrd.dtsi
index 8099813..afed9b4 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-qrd.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-qrd.dtsi
@@ -160,6 +160,7 @@
 &pmi8998_charger {
 	qcom,usb-icl-ua = <3000000>;
 	qcom,auto-recharge-soc;
+	qcom,fcc-stepping-enable;
 };
 
 &pmi8998_fg {