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authorChen-Yu Tsai <wens@csie.org>2016-11-15 16:51:06 +0300
committerMaxime Ripard <maxime.ripard@free-electrons.com>2016-11-22 17:34:08 +0300
commit82f2e1884eba4ad04af0a04dc0247cde631d451a (patch)
tree5fd3866f63e028f71f7ceffd84c9362421c946f3 /arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts
parente57904eb69442af86108143019dd9f4336830664 (diff)
downloadlinux-82f2e1884eba4ad04af0a04dc0247cde631d451a.tar.xz
ARM: dts: sun7i: bananapi-m1-plus: Enable USB OTG
The Bananapi M1+ supports USB OTG, with the PMIC doing VBUS sensing. Enable the USB OTG related functions. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts')
-rw-r--r--arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts b/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts
index f9b85fc8046e..532f1a160560 100644
--- a/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts
+++ b/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts
@@ -194,6 +194,10 @@
status = "okay";
};
+&otg_sram {
+ status = "okay";
+};
+
&pio {
gmac_power_pin_bpi_m1p: gmac_power_pin@0 {
allwinner,pins = "PH23";
@@ -249,13 +253,29 @@
regulator-name = "avcc";
};
+&reg_usb0_vbus {
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins_a>;
status = "okay";
};
+&usb_otg {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usb_power_supply {
+ status = "okay";
+};
+
&usbphy {
+ usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+ usb0_vbus_power-supply = <&usb_power_supply>;
+ usb0_vbus-supply = <&reg_usb0_vbus>;
/* VBUS on usb host ports are tied to DC5V and therefore always on */
status = "okay";
};