Dual OTG role support

[Vinay96110]

Related area

OTG

Hardware specification

STM32H7 controller

Is your feature request related to a problem?

Yes, While I was working i could notice that, Dual OTG Mode is not working. On H7 board

Describe the solution you'd like

Dedicated Dynamic switch of Host and Device on H7

I have checked existing issues, dicussion and documentation

• I confirm I have checked existing issues, dicussion and documentation.

[HiFiPhile]

Have you tried tud_deinit then tuh_rhport_init ?

[Vinay96110]

@HiFiPhile , Yes I did.

[HiFiPhile]

A OTG example has been added in #3378, I haven't tested on H7 hope it works.

[Vinay96110]

Thanks @HiFiPhile , I will try it on H7 and get back