lkml.org 
[lkml]   [2019]   [Jun]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH 7/8] usb: dwc3: qcom: Start USB in 'host mode' on the SDM845
    On Wed, 05 Jun 2019, Jeffrey Hugo wrote:

    > On 6/5/2019 2:34 AM, Lee Jones wrote:
    > > On Wed, 05 Jun 2019, Bjorn Andersson wrote:
    > >
    > > > On Tue 04 Jun 03:44 PDT 2019, Lee Jones wrote:
    > > >
    > > > > When booting with Device Tree, the current default boot configuration
    > > > > table option, the request to boot via 'host mode' comes from the
    > > > > "dr_mode" property.
    > > >
    > > > This has been the default on the MTP, but this is changing as this is
    > > > causing issues when connected downstream from a hub (the typical
    > > > development case for the primary USB port of a phone like device) and
    > > > more importantly we don't have support for the PMIC blocks that control
    > > > VBUS.
    > >
    > > My point is not about which mode is currently chosen. It's more about
    > > the capability of choosing which mode is appropriate for a given
    > > system via DT.
    > >
    > > > Once these issues are resolved the dr_mode would be "otg".
    > >
    > > OTG doesn't work on this H/W, so we need to specify "host" mode.
    >
    > How have you made that determination?

    I enabled OTG and plugged in all of the things.

    --
    Lee Jones [李琼斯]
    Linaro Services Technical Lead
    Linaro.org │ Open source software for ARM SoCs
    Follow Linaro: Facebook | Twitter | Blog

    \
     
     \ /
      Last update: 2019-06-05 20:50    [W:2.688 / U:0.256 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site