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From:   Fabio Estevam <festevam@gmail.com>
Date:   Tue, 29 Jun 2021 11:29:20 -0300
Message-ID: <CAOMZO5Bwmw7kjvqp253Xf3dafdG71p=nNy9XuqnJg2R4SD12tg@mail.gmail.com>
Subject: Re: [PATCH] arm64: dts: imx8mm: add pgc/blk_ctl nodes
To:     Adam Ford <aford173@gmail.com>
Cc:     "Peng Fan (OSS)" <peng.fan@oss.nxp.com>,
        Rob Herring <robh+dt@kernel.org>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Sascha Hauer <kernel@pengutronix.de>,
        NXP Linux Team <linux-imx@nxp.com>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Lucas Stach <l.stach@pengutronix.de>,
        Krzysztof Kozlowski <krzk@kernel.org>,
        =?UTF-8?Q?Guido_G=C3=BCnther?= <agx@sigxcpu.org>,
        Marek Vasut <marex@denx.de>,
        Andrey Smirnov <andrew.smirnov@gmail.com>,
        devicetree <devicetree@vger.kernel.org>,
        arm-soc <linux-arm-kernel@lists.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Jacky Bai <ping.bai@nxp.com>,
        Schrempf Frieder <frieder.schrempf@kontron.de>,
        Abel Vesa <abel.vesa@nxp.com>, Peng Fan <peng.fan@nxp.com>
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Hi Adam,

On Tue, Jun 29, 2021 at 10:36 AM Adam Ford <aford173@gmail.com> wrote:

> Any change you could add the references to pgc_otg1 and pgc_otg2 to
> their respective OTG nodes?  Without them, enabling OTG1 or OTG2 can
> result in a hang unless it was started in U-Boot.

There is a patch from Lucas doing that:
https://patchwork.kernel.org/project/linux-arm-kernel/patch/20200930155006.535712-12-l.stach@pengutronix.de/

Cheers