[linux-sunxi] [PATCH v2 1/3] ARM: dts: sun5i: Enable USB DRC on A10s OLinuxIno Micro
From: Michal Suchanek <hidden>
Date: 2015-07-31 14:13:24
From: Michal Suchanek <hidden>
Date: 2015-07-31 14:13:24
Hello, On 31 July 2015 at 14:53, Hans de Goede [off-list ref] wrote:
Enable the otg/drc usb controller on the A10s OLinuxIno Micro. Note the A10s OlinuxIno Micro always has some voltage on its otg power pin, even if the usb-vbus0-regulator is disabled, the leaked voltage is enough to make vbus-det always report 1, so we do not use vbus-det on this board.
What board revision do you have? Also does this not go down when you connect a device which draws power? It is useless for self-powered device detection, though :-s Still the Olinuxino is not battery powered normally so powering the bus at all times is probably ok. Thanks Michal