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ARM: pxa: raumfeld-controller: add pinctrl for charger pins 

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: Daniel Mack <daniel@zonque.org>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
This commit is contained in:
Daniel Mack 2019-04-24 20:58:57 +02:00 committed by Robert Jarzmik
parent 6205661df9
commit 79e6081050
1 changed files with 10 additions and 0 deletions
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10
arch/arm/boot/dts/pxa300-raumfeld-controller.dts
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@ -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 */