arm64: dts: librem5: Add OTG pin to charger

Signed-off-by: Guido Günther <agx@sigxcpu.org>

arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi

@@ -138,12 +138,6 @@ chg-en {
 			default-state = "off";
 		};
 
-		chg-otg-en {
-			label = "chg_otg_en";
-			gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
-			default-state = "off";
-		};
-
 		flash-strobe {
 			label = "flash_strobe";
 			gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
@@ -561,6 +555,11 @@ pinctrl_charger: chargergrp {
 		fsl,pins = <
 			/* CHG_EN */
 			MX8MQ_IOMUXC_NAND_CE1_B_GPIO3_IO2	0x3
+		>;
+	};
+
+	pinctrl_otg: otggrp {
+		fsl,pins = <
 			/* CHG_OTG_OUT_EN */
 			MX8MQ_IOMUXC_NAND_CE3_B_GPIO3_IO4	0x3
 		>;
@@ -1427,7 +1426,7 @@ bq25895: charger@6a {
 		compatible = "ti,bq25895", "ti,bq25890";
 		reg = <0x6a>;
 		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_charger_in>;
+		pinctrl-0 = <&pinctrl_charger_in>, <&pinctrl_otg>;
 		interrupt-parent = <&gpio3>;
 		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
 		phys = <&usb3_phy0>;
@@ -1439,6 +1438,7 @@ bq25895: charger@6a {
 		ti,vinmin-threshold = <3900000>; /* uV */
 		monitored-battery = <&bat>;
 		power-supplies = <&typec_pd>;
+		otg-gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
 	};
 };