[PATCH 1/4] ARM: dts: bcm283x: Add dtsi for OTG mode

Michael Richardson mcr at sandelman.ca
Tue May 23 06:45:36 PDT 2017

Stefan Wahren <stefan.wahren at i2se.com> wrote:
    >> Stefan Wahren <stefan.wahren at i2se.com> wrote:
    >> > The Raspberry Pi Zero also supports OTG mode. So provide a dtsi file
    >> > to configure the USB interface accordingly. The fifo sizes are optimized
    >> > for device endpoint 6 and 7 with the maximum of 768.
    >> So, in theory, one could wire Pi0 together via OTG cables and run
    >> USB/ethernet between them, right?

    > I assume you are speaking of two Raspberry Pi Zero. At least one RPi
    > Zero must be configured as host (dr_mode = host) explicit via DTS file.
    > Configure both as OTG shouldn't work. But i didn't test it in the lack
    > of two RPi Zero.

RPI0, or OrangePi0, etc.
We have to configure it via DTS file... hmm.
Not dynamically... that's less fun as it means different devices.

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