From: Shawn Guo <shawnguo@kernel.org>
To: Philippe Schenker <dev@pschenker.ch>
Cc: Frieder Schrempf <frieder.schrempf@kontron.de>,
Peter Chen <peter.chen@kernel.org>,
Philippe Schenker <philippe.schenker@toradex.com>,
Fabio Estevam <festevam@gmail.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Marcel Ziswiler <marcel.ziswiler@toradex.com>,
NXP Linux Team <linux-imx@nxp.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Rob Herring <robh+dt@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] arm64: dts: verdin-imx8mm: add otg2 pd to usbphy
Date: Mon, 22 Aug 2022 09:22:21 +0800 [thread overview]
Message-ID: <20220822012221.GH149610@dragon> (raw)
In-Reply-To: <20220811140738.96348-1-dev@pschenker.ch>
On Thu, Aug 11, 2022 at 04:07:38PM +0200, Philippe Schenker wrote:
> From: Philippe Schenker <philippe.schenker@toradex.com>
>
> The Verdin iMX8M Mini System on Module does not have USB-ID signal
> connected on Verdin USB_2 (usbotg2). On Verdin Development board this is
> no problem, as we have connected a USB-Hub that is always connected.
>
> However, if Verdin USB_2 is desired to be used as a single USB-Host port
> the chipidea driver does not detect if a USB device is plugged into this
> port, due to runtime pm shutting down the PHY.
>
> Add the power-domain &pgc_otg2 to &usbphynop2 in order to detect
> plugging events and enumerate the usb device.
>
> Fixes: 6a57f224f734 ("arm64: dts: freescale: add initial support for verdin imx8m mini")
> Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Applied, thanks!
prev parent reply other threads:[~2022-08-22 1:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-11 14:07 [PATCH v2] arm64: dts: verdin-imx8mm: add otg2 pd to usbphy Philippe Schenker
2022-08-22 1:22 ` Shawn Guo [this message]
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