ARM: dts: sun6i-a31s-colorfly-e708-q1: Add full otg support

Now that we've all the necessary bits in place we can enable
full otg support on these tablets.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts b/arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts
index e182eec6d878c57d4ec92ed0070d8c7158ea9333..9040bb9f80f3c64786702590d041e8b00cda0c3a 100644 (file)
--- a/arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts
+++ b/arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts
@@ -106,6 +106,13 @@
                allwinner,drive = <SUN4I_PINCTRL_10_MA>;
                allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
        };
+
+       usb0_id_detect_pin: usb0_id_detect_pin@0 {
+               allwinner,pins = "PA15";
+               allwinner,function = "gpio_in";
+               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+               allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+       };
 };
 
 &p2wi {
@@ -116,6 +123,8 @@
                reg = <0x68>;
                interrupt-parent = <&nmi_intc>;
                interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+               drivevbus-supply = <&reg_vcc5v0>;
+               x-powers,drive-vbus-en;
        };
 };
 
@@ -185,24 +194,31 @@
        regulator-name = "vcc-pg";
 };
 
+&reg_drivevbus {
+       regulator-name = "usb0-vbus";
+       status = "okay";
+};
+
 &simplefb_lcd {
        vcc-lcd-supply = <&reg_dc1sw>;
        vcc-pg-supply = <&reg_dldo2>;
 };
 
-/*
- * FIXME for now we only support host mode and rely on u-boot to have
- * turned on Vbus which is controlled by the axp221 pmic on the board.
- *
- * Once we have axp221 power-supply and vbus-usb support we should switch
- * to fully supporting otg.
- */
 &usb_otg {
-       dr_mode = "host";
+       dr_mode = "otg";
+       status = "okay";
+};
+
+&usb_power_supply {
        status = "okay";
 };
 
 &usbphy {
+       pinctrl-names = "default";
+       pinctrl-0 = <&usb0_id_detect_pin>;
+       usb0_id_det-gpio = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
+       usb0_vbus_power-supply = <&usb_power_supply>;
+       usb0_vbus-supply = <&reg_drivevbus>;
        usb1_vbus-supply = <&reg_dldo1>;
        status = "okay";
 };