Re: [PATCH] arm64: dts: imx8mn-var-som-symphony: fix USB OTG

[Fabio Estevam]

On Tue, Jul 4, 2023 at 6:50 PM Fabio Estevam <festevam@xxxxxxxxx> wrote:
>
> On Tue, Jul 4, 2023 at 6:28 PM Hugo Villeneuve <hugo@xxxxxxxxxxx> wrote:
>
> > Hi Fabio,
> > it is important to remember that on this board, like I explained
> > before, the INTB pin is not connected to anything.
> >
> > It is only the ID pin (9) that is connected to the GPIO1_11 pin.
>
> Now I looked at the schematics and you are right.
>
> In this case, GPIO1_11 should not be represented as irq then.

Variscite added an "irq-is-id-quirk"  property on their tree to handle this:

https://github.com/varigit/linux-imx/commit/fbe6aa2a9c014fdb10b29a715a1be695dac60828