arm64: dts: qcom: pmi8998: add charger node

Add a node for the smb2 charger hardware found on the pmi8998 pmic
following the DT bindings.
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230524-pmi8998-charger-dts-v2-2-2a5c77d2ff0c@linaro.org

arch/arm64/boot/dts/qcom/pmi8998.dtsi

@@ -9,6 +9,26 @@ pmi8998_lsid0: pmic@2 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
+		pmi8998_charger: charger@1000 {
+			compatible = "qcom,pmi8998-charger";
+			reg = <0x1000>;
+
+			interrupts = <0x2 0x13 0x4 IRQ_TYPE_EDGE_BOTH>,
+				     <0x2 0x12 0x2 IRQ_TYPE_EDGE_BOTH>,
+				     <0x2 0x16 0x1 IRQ_TYPE_EDGE_RISING>,
+				     <0x2 0x13 0x6 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "usb-plugin",
+					  "bat-ov",
+					  "wdog-bark",
+					  "usbin-icl-change";
+
+			io-channels = <&pmi8998_rradc 3>,
+				      <&pmi8998_rradc 4>;
+			io-channel-names = "usbin_i", "usbin_v";
+
+			status = "disabled";
+		};
+
 		pmi8998_gpios: gpio@c000 {
 			compatible = "qcom,pmi8998-gpio", "qcom,spmi-gpio";
 			reg = <0xc000>;