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ARM: dts: sun8i-a?3-q8-tablet.dts: Add full otg support

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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>
This commit is contained in:
Hans de Goede 2016-06-11 15:53:04 +02:00 committed by Maxime Ripard
parent 46850c55c6
commit 77b1be43da
3 changed files with 31 additions and 30 deletions
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15
arch/arm/boot/dts/sun8i-a23-q8-tablet.dts
View File

@ -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";
};

15
arch/arm/boot/dts/sun8i-a33-q8-tablet.dts
View File

@ -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";
};

31
arch/arm/boot/dts/sun8i-q8-common.dtsi
View File

@ -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";
};