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ARM: dts: sun5i: hsg-h702: Enable USB OTG controller

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This tablet has proper USB OTG support, using 3 GPIO pins for
ID and VBUS detection, and also VBUS control.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
Chen-Yu Tsai 2015-07-31 22:40:59 +08:00 committed by Maxime Ripard
parent d747af013d
commit 36d16154fd
1 changed files with 38 additions and 0 deletions
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38
arch/arm/boot/dts/sun5i-a13-hsg-h702.dts
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@ -130,6 +130,10 @@ &ohci0 {
status = "okay";
};
&otg_sram {
status = "okay";
};
&pio {
mmc0_cd_pin_h702: mmc0_cd_pin@0 {
allwinner,pins = "PG0";
@ -137,6 +141,20 @@ mmc0_cd_pin_h702: mmc0_cd_pin@0 {
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
};
usb0_id_detect_pin: usb0_id_detect_pin@0 {
allwinner,pins = "PG2";
allwinner,function = "gpio_in";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
};
usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
allwinner,pins = "PG1";
allwinner,function = "gpio_in";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
};
#include "axp209.dtsi"
@ -172,13 +190,33 @@ &reg_ldo3 {
regulator-name = "vcc-wifi";
};
&reg_usb0_vbus {
pinctrl-0 = <&usb0_vbus_pin_a>;
gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
status = "okay";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins_b>;
status = "okay";
};
&usb_otg {
dr_mode = "otg";
status = "okay";
};
&usb0_vbus_pin_a {
allwinner,pins = "PG12";
};
&usbphy {
pinctrl-names = "default";
pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
usb0_id_det-gpios = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
usb0_vbus_det-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_ldo3>;
status = "okay";
};