Enable the otg controller on Ippo Q8H tablets, for now it is enabled in host-only mode, because true OTG support requires support for detecting and enabling Vbus through the axp221 pmic.
For this to work the Vbus on the port must be enabled by u-boot, or a powered hub must be used. Signed-off-by: Hans de Goede <[email protected]> --- arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts b/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts index 95134c6..8d9da68 100644 --- a/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts +++ b/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts @@ -125,3 +125,12 @@ pinctrl-0 = <&r_uart_pins_a>; status = "okay"; }; + +&usb_otg { + dr_mode = "host"; + status = "okay"; +}; + +&usbphy { + status = "okay"; +}; -- 2.4.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
