On Thu, Jun 22, 2023 at 2:08 AM Marek Vasut <[email protected]> wrote: > > On 6/20/23 16:37, Jagan Teki wrote: > > Hi, > > > > Has anyone tried to use dwc2 and echi port together with USB disk? > > look like this is not working with this combination on any Rockchip > > SoC's > > > > Here are the issues that I've reproduced in RK3328 where the disk > > connected in EHCI port is detecting but DWC2 is not. Any clue? > > I generally avoid using DWC2 as host. RPi 1/2/3 does use it as host, but > I think there is a hub between.
Looks this is the same case even for the Rockchip SoC side as well. > > Does the stick work if you plug a hub between the board and stick ? I have observed the same behavior as before It detects very rarely. > > Also, RPi zero (?) might have raw host port on it, without hub . Worth to try, will check it. Thanks, Jagan
