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@xxxxxxxxxx> --- arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts | 32 +++++++++++++++++------ 1 file changed, 24 insertions(+), 8 deletions(-) diff --git a/arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts b/arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts index e182eec..9040bb9 100644 --- a/arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts +++ b/arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts @@ -106,6 +106,13 @@ allwinner,drive = <SUN4I_PINCTRL_10_MA>; allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; + + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PA15"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; }; &p2wi { @@ -116,6 +123,8 @@ reg = <0x68>; interrupt-parent = <&nmi_intc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + drivevbus-supply = <®_vcc5v0>; + x-powers,drive-vbus-en; }; }; @@ -185,24 +194,31 @@ regulator-name = "vcc-pg"; }; +®_drivevbus { + regulator-name = "usb0-vbus"; + status = "okay"; +}; + &simplefb_lcd { vcc-lcd-supply = <®_dc1sw>; vcc-pg-supply = <®_dldo2>; }; -/* - * FIXME for now we only support host mode and rely on u-boot to have - * turned on Vbus which is controlled by the axp221 pmic on the board. - * - * Once we have axp221 power-supply and vbus-usb support we should switch - * to fully supporting otg. - */ &usb_otg { - dr_mode = "host"; + 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 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */ + usb0_vbus_power-supply = <&usb_power_supply>; + usb0_vbus-supply = <®_drivevbus>; usb1_vbus-supply = <®_dldo1>; status = "okay"; }; -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html