ARM: dts: sun7i: Enable USB DRC on Wexler TAB7200

Enable the otg/drc usb controller on the Wexler TAB7200 tablet.

Signed-off-by: Aleksei Mamlin <mamlinav@gmail.com>
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/sun7i-a20-wexler-tab7200.dts b/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts
index 83c6d3f..78239ad 100644 (file)
--- a/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts
+++ b/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts
@@ -86,6 +86,8 @@
        };
 };
 
+#include "axp209.dtsi"
+
 &i2c1 {
        pinctrl-names = "default";
        pinctrl-0 = <&i2c1_pins_a>;
@@ -135,7 +137,18 @@
        status = "okay";
 };
 
-#include "axp209.dtsi"
+&otg_sram {
+       status = "okay";
+};
+
+&pio {
+       usb0_id_detect_pin: usb0_id_detect_pin@0 {
+               allwinner,pins = "PH4";
+               allwinner,function = "gpio_in";
+               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+               allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+       };
+};
 
 &reg_dcdc2 {
        regulator-always-on;
@@ -162,6 +175,10 @@
        regulator-name = "avcc";
 };
 
+&reg_usb0_vbus {
+       status = "okay";
+};
+
 &reg_usb1_vbus {
        status = "okay";
 };
@@ -176,7 +193,21 @@
        status = "okay";
 };
 
+&usb_otg {
+       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 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+       usb0_vbus_power-supply = <&usb_power_supply>;
+       usb0_vbus-supply = <&reg_usb0_vbus>;
        usb1_vbus-supply = <&reg_usb1_vbus>;
        usb2_vbus-supply = <&reg_usb2_vbus>;
        status = "okay";