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ARM: dts: sun5i-a13-olinuxino-micro: enable USB DRC
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Enable the OTG controller on the Olinuxino A13-micro.

Signed-off-by: Jean-Michel Friedt <jmfriedt@femto-st.fr>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
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JM Friedt authored and Maxime Ripard committed Mar 27, 2016
1 parent 0c1747a commit 59dbdd8
Showing 1 changed file with 41 additions and 0 deletions.
41 changes: 41 additions & 0 deletions arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts
Original file line number Diff line number Diff line change
Expand Up @@ -109,6 +109,10 @@
status = "okay";
};

&otg_sram {
status = "okay";
};

&pio {
mmc0_cd_pin_olinuxinom: mmc0_cd_pin@0 {
allwinner,pins = "PG0";
Expand All @@ -124,6 +128,27 @@
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};

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_PULL_DOWN>;
};

usb0_vbus_pin_olinuxinom: usb0_vbus_pin@0 {
allwinner,pins = "PG12";
allwinner,function = "gpio_out";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};

usb1_vbus_pin_olinuxinom: usb1_vbus_pin@0 {
allwinner,pins = "PG11";
allwinner,function = "gpio_out";
Expand All @@ -132,6 +157,12 @@
};
};

&reg_usb0_vbus {
pinctrl-0 = <&usb0_vbus_pin_olinuxinom>;
gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>;
status = "okay";
};

&reg_usb1_vbus {
pinctrl-0 = <&usb1_vbus_pin_olinuxinom>;
gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
Expand All @@ -144,7 +175,17 @@
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_usb1_vbus>;
status = "okay";
};

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