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Commit 77b1be43 authored by Hans de Goede's avatar Hans de Goede Committed by Maxime Ripard
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ARM: dts: sun8i-a?3-q8-tablet.dts: 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: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent 46850c55

arch/arm/boot/dts/sun8i-a23-q8-tablet.dts

+0 −15
Original line number Diff line number Diff line
@@ -48,18 +48,3 @@ 
	model = "Q8 A23 Tablet";

	compatible = "allwinner,q8-a23", "allwinner,sun8i-a23";

};
 


/*

 * FIXME for now we only support host mode and rely on u-boot to have

 * turned on Vbus which is controlled by the axp223 pmic on the board.

 *

 * Once we have axp223 support we should switch to fully supporting otg.

 */

&usb_otg {

	dr_mode = "host";

	status = "okay";

};



&usbphy {

	status = "okay";

};

arch/arm/boot/dts/sun8i-a33-q8-tablet.dts

+0 −15
Original line number Diff line number Diff line
@@ -48,18 +48,3 @@ 
	model = "Q8 A33 Tablet";

	compatible = "allwinner,q8-a33", "allwinner,sun8i-a33";

};
 


/*

 * FIXME for now we only support host mode and rely on u-boot to have

 * turned on Vbus which is controlled by the axp223 pmic on the board.

 *

 * Once we have axp223 support we should switch to fully supporting otg.

 */

&usb_otg {

	dr_mode = "host";

	status = "okay";

};



&usbphy {

	status = "okay";

};

arch/arm/boot/dts/sun8i-q8-common.dtsi

+31 −0
Original line number Diff line number Diff line
@@ -87,6 +87,13 @@ 
		allwinner,drive = <SUN4I_PINCTRL_10_MA>;

		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;

	};



	usb0_id_detect_pin: usb0_id_detect_pin@0 {

		allwinner,pins = "PH8";

		allwinner,function = "gpio_in";

		allwinner,drive = <SUN4I_PINCTRL_10_MA>;

		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;

	};

};



&r_rsb {
@@ -98,6 +105,7 @@ 
		interrupt-parent = <&nmi_intc>;

		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;

		eldoin-supply = <&reg_dcdc1>;

		x-powers,drive-vbus-en;

	};

};
@@ -163,6 +171,11 @@ 
	regulator-name = "vcc-dram";

};



&reg_drivevbus {

	regulator-name = "usb0-vbus";

	status = "okay";

};



&reg_rtc_ldo {

	regulator-name = "vcc-rtc";

};
@@ -176,3 +189,21 @@ 
&simplefb_lcd {

	vcc-lcd-supply = <&reg_dc1sw>;

};



&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 8 GPIO_ACTIVE_HIGH>; /* PH8 */

	usb0_vbus_power-supply = <&usb_power_supply>;

	usb0_vbus-supply = <&reg_drivevbus>;

	status = "okay";

};