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authorDaniel Mack <daniel@zonque.org>2019-04-24 21:58:57 +0300
committerRobert Jarzmik <robert.jarzmik@free.fr>2019-06-24 12:35:01 +0300
commit79e60810503eb3dd1b3316e8757b3d177d78e48b (patch)
treec1cf2ed85681dbf0c6eba1a7e6e86d8905d735d6
parent6205661df99d6537f7e7a0e0e57618f25e60db9c (diff)
downloadlinux-79e60810503eb3dd1b3316e8757b3d177d78e48b.tar.xz
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>
-rw-r--r--arch/arm/boot/dts/pxa300-raumfeld-controller.dts10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/pxa300-raumfeld-controller.dts b/arch/arm/boot/dts/pxa300-raumfeld-controller.dts
index e0e1f99c6b22..12b15945ac6d 100644
--- a/arch/arm/boot/dts/pxa300-raumfeld-controller.dts
+++ b/arch/arm/boot/dts/pxa300-raumfeld-controller.dts
@@ -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 */