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From:   Fabio Estevam <festevam@gmail.com>
Date:   Tue, 4 Jul 2023 20:00:13 -0300
Message-ID: <CAOMZO5AZiuEAh6nJB8Oub83At6bsvLhzOhsT_yOniZSucrAUMQ@mail.gmail.com>
Subject: Re: [PATCH] arm64: dts: imx8mn-var-som-symphony: fix USB OTG
To:     Hugo Villeneuve <hugo@hugovil.com>
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        Pierluigi Passaro <pierluigi.p@variscite.com>,
        Nate Drude <nate.d@variscite.com>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        NXP Linux Team <linux-imx@nxp.com>,
        Hugo Villeneuve <hvilleneuve@dimonoff.com>,
        Krzysztof Kozlowski <krzk@kernel.org>,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org
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On Tue, Jul 4, 2023 at 6:50=E2=80=AFPM Fabio Estevam <festevam@gmail.com> w=
rote:
>
> On Tue, Jul 4, 2023 at 6:28=E2=80=AFPM Hugo Villeneuve <hugo@hugovil.com>=
 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/fbe6aa2a9c014fdb10b29a715a1be69=
5dac60828