linux-kernel - Re: [PATCH 3/3] usb: dwc3: introduce flatten model driver of i.MX Soc

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Message-ID: <lhsqrr5dksq74zxjmkxrjjqtl4wvyvqdg65f77xxiabzxykzow@f3qz5kzwowm5>
Date: Wed, 4 Feb 2026 14:16:04 +0800
From: Xu Yang <xu.yang_2@....com>
To: Frank Li <Frank.li@....com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
	Sascha Hauer <s.hauer@...gutronix.de>, Pengutronix Kernel Team <kernel@...gutronix.de>, 
	Fabio Estevam <festevam@...il.com>, Li Jun <jun.li@....com>, 
	Thinh Nguyen <Thinh.Nguyen@...opsys.com>, linux-usb@...r.kernel.org, devicetree@...r.kernel.org, 
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] usb: dwc3: introduce flatten model driver of i.MX Soc

On Mon, Feb 02, 2026 at 10:42:33AM -0500, Frank Li wrote:
> On Mon, Feb 02, 2026 at 06:27:47PM +0800, Xu Yang wrote:
> > +
> > +static const struct property_entry dwc3_imx_properties[] = {
> > +	PROPERTY_ENTRY_BOOL("xhci-missing-cas-quirk"),
> > +	PROPERTY_ENTRY_BOOL("xhci-skip-phy-init-quirk"),
> > +	{},
> > +};
> > +
> > +static const struct software_node dwc3_imx_swnode = {
> > +	.properties = dwc3_imx_properties,
> > +};
> 
> I met similar case for layerscape dwc. because already use flatten,
> directly use probe_data pass these information to core library.

"xhci-missing-cas-quirk" and "xhci-skip-phy-init-quirk" are used by xhci
driver instead of dwc3 core driver. So they are needed here.

Thanks,
Xu Yang