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 <[email protected]> --- arch/arm/boot/dts/sun8i-a23-q8-tablet.dts | 15 --------------- arch/arm/boot/dts/sun8i-a33-q8-tablet.dts | 15 --------------- arch/arm/boot/dts/sun8i-q8-common.dtsi | 31 +++++++++++++++++++++++++++++++ 3 files changed, 31 insertions(+), 30 deletions(-) diff --git a/arch/arm/boot/dts/sun8i-a23-q8-tablet.dts b/arch/arm/boot/dts/sun8i-a23-q8-tablet.dts index 6062ea7..956320a 100644 --- a/arch/arm/boot/dts/sun8i-a23-q8-tablet.dts +++ b/arch/arm/boot/dts/sun8i-a23-q8-tablet.dts @@ -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"; -}; diff --git a/arch/arm/boot/dts/sun8i-a33-q8-tablet.dts b/arch/arm/boot/dts/sun8i-a33-q8-tablet.dts index 44b3229..b0bc236 100644 --- a/arch/arm/boot/dts/sun8i-a33-q8-tablet.dts +++ b/arch/arm/boot/dts/sun8i-a33-q8-tablet.dts @@ -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"; -}; diff --git a/arch/arm/boot/dts/sun8i-q8-common.dtsi b/arch/arm/boot/dts/sun8i-q8-common.dtsi index 346a49d..2e2cbf5 100644 --- a/arch/arm/boot/dts/sun8i-q8-common.dtsi +++ b/arch/arm/boot/dts/sun8i-q8-common.dtsi @@ -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 = <®_dcdc1>; + x-powers,drivebus; }; }; @@ -163,6 +171,11 @@ regulator-name = "vcc-dram"; }; +®_drivebus { + regulator-name = "usb0-vbus"; + status = "okay"; +}; + ®_rtc_ldo { regulator-name = "vcc-rtc"; }; @@ -176,3 +189,21 @@ &simplefb_lcd { vcc-lcd-supply = <®_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 = <®_drivebus>; + status = "okay"; +}; -- 2.7.4 -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
