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Date: Mon, 22 Aug 2022 09:22:21 +0800 From: Shawn Guo <shawnguo@...nel.org> To: Philippe Schenker <dev@...henker.ch> Cc: Frieder Schrempf <frieder.schrempf@...tron.de>, Peter Chen <peter.chen@...nel.org>, Philippe Schenker <philippe.schenker@...adex.com>, Fabio Estevam <festevam@...il.com>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Marcel Ziswiler <marcel.ziswiler@...adex.com>, NXP Linux Team <linux-imx@....com>, Pengutronix Kernel Team <kernel@...gutronix.de>, Rob Herring <robh+dt@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH v2] arm64: dts: verdin-imx8mm: add otg2 pd to usbphy On Thu, Aug 11, 2022 at 04:07:38PM +0200, Philippe Schenker wrote: > From: Philippe Schenker <philippe.schenker@...adex.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@...adex.com> Applied, thanks!
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