ARM: dts: sun5i: Enable USB DRC on UTOO P66

Enable the OTG controller on the UTOO P66 tablet.

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/sun5i-a13-utoo-p66.dts b/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts
index 514f159a14d42d369c1de6159185d593b6e78be0..3043aac2c76570148dee771dcb0f3606043f6605 100644 (file)
--- a/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts
+++ b/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts
@@ -153,6 +153,10 @@
        };
 };
 
+&otg_sram {
+       status = "okay";
+};
+
 &pio {
        mmc0_cd_pin_p66: mmc0_cd_pin@0 {
                allwinner,pins = "PG0";
@@ -161,6 +165,20 @@
                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_PULL_DOWN>;
+       };
+
+       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>;
+       };
+
        i2c_lcd_pins: i2c_lcd_pin@0 {
                allwinner,pins = "PG10", "PG12";
                allwinner,function = "gpio_out";
@@ -219,7 +237,16 @@
        status = "okay";
 };
 
+&usb_otg {
+       dr_mode = "otg";
+       status = "okay";
+};
+
 &usbphy {
+       pinctrl-names = "default";
+       pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
+       usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
+       usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
        usb0_vbus-supply = <&reg_usb0_vbus>;
        usb1_vbus-supply = <&reg_ldo3>;
        status = "okay";