From: Emanuele Ghidoli <ghidoliemanuele@gmail.com>
To: Frank Li <Frank.li@oss.nxp.com>
Cc: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
devicetree@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Xu Yang <xu.yang_2@nxp.com>,
Frank Li <Frank.Li@nxp.com>,
"regressions@lists.linux.dev" <regressions@lists.linux.dev>,
Francesco Dolcini <francesco.dolcini@toradex.com>
Subject: Re: [PATCH 1/2] arm64: dts: imx8qm-ss-conn: add usbotg3 iommu information
Date: Thu, 29 Oct 2026 07:55:41 +0100 [thread overview]
Message-ID: <2a1eb85c-8a30-4594-bdad-8a1dec17b141@gmail.com> (raw)
In-Reply-To: <auJjlYWf2JCa22Ai@lizhi-Precision-Tower-5810>
On 10/28/26 22:05, Frank Li wrote:
> Does it only impact superspeed? High speed work?
No, it's not even enumerated, on the Dev board.
>
> Thank you report this problem. Suppose below patch should fix this problem.
>
> I have not time to test it today.
>
>
> Frank
Tested, it doesn't help.
xhci-hcd.1.auto has no fwnode, so platform_dma_configure() never calls
of_dma_configure() and the new code in of_iommu_configure() is never
reached.
Emanuele
next prev parent reply other threads:[~2026-10-29 6:55 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-20 21:10 [PATCH 0/2] arm64: dts: imx8qm: add smmu information for usb and add hsic usb port Frank.Li
2026-07-20 21:10 ` [PATCH 1/2] arm64: dts: imx8qm-ss-conn: add usbotg3 iommu information Frank.Li
2026-07-21 7:48 ` Alexander Stein
2026-07-21 15:42 ` Frank Li
2026-10-28 19:44 ` Emanuele Ghidoli
2026-10-28 20:08 ` Frank Li
2026-10-28 21:05 ` Frank Li
2026-10-29 6:55 ` Emanuele Ghidoli [this message]
2026-07-20 21:10 ` [PATCH 2/2] arm64: dts: imx8qm-ss-conn: Add HSIC usb@5b0e0000 node Frank.Li
2026-08-06 19:41 ` [PATCH 0/2] arm64: dts: imx8qm: add smmu information for usb and add hsic usb port Frank.Li
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