[PATCH 1/2] usb: dwc3-generic: set "mode" based on caller of dwc3_generic_probe()

[Marek Vasut]

On 11/26/24 1:03 PM, Siddharth Vadapalli wrote:
> There are only two callers of "dwc3_generic_probe()", namely:
> 1. dwc3_generic_peripheral_probe()
> 2. dwc3_generic_host_probe()
> Currently, the "mode" is set based on the device-tree node of the
> platform device. Also, the DWC3 core doesn't support updating the "mode"
> dynamically at runtime if it is set to "OTG", i.e. "OTG" is treated as a
> separate mode in itself, rather than being treated as a mode which should
> eventually lead to "host"/"peripheral".
> 
> Given that the callers of "dwc3_generic_probe()" clarify the expected
> "mode" of the USB Controller, use that "mode" instead of the one
> specified in the device-tree. This shall allow the USB Controller to
> function both as a "Host" and as a "Peripheral" when the "mode" is "otg"
> in the device-tree, based on the caller of "dwc3_generic_probe()".
> 
> Signed-off-by: Siddharth Vadapalli <s-vadapalli at ti.com>

Reviewed-by: Marek Vasut <marex at denx.de>

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