ARM: pxa: raumfeld-controller: add pinctrl for charger pins (79e60810) · Commits · 戴 / test

The PEN2 line needs to be pulled up for the charger to enter high-current mode. Do this with a static pull on the GPIO. Signed-off-by:

arch/arm/boot/dts/pxa300-raumfeld-controller.dts

+10 −0

Original line number	Diff line number	Diff line
		@@ -41,6 +41,8 @@
		};

		charger: charger {
		pinctrl-names = "default";
		pinctrl-0 = <&charger_pins>;
		compatible = "gpio-charger";
		charger-type = "mains";
		gpios = <&gpio 101 GPIO_ACTIVE_LOW>;
		@@ -237,6 +239,14 @@
		pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
		};

		charger_pins: charger_pins {
		pinctrl-single,pins = <
		MFP_PIN_PXA300(31) MFP_AF0 /* PEN2 */
		>;
		pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_HIGH);
		pinctrl-single,bias-pullup = MPF_PULL_UP;
		};

		dock_detect_pins: dock_detect_pins {
		pinctrl-single,pins = <
		MFP_PIN_PXA300(116) MFP_AF0 /* DOCK_DETECT */