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From: Alexander Stein <alexander.stein@ew.tq-group.com>
To: 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>,
	linux-arm-kernel@lists.infradead.org
Cc: 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>,
	Frank.Li@oss.nxp.com
Subject: Re: [PATCH 1/2] arm64: dts: imx8qm-ss-conn: add usbotg3 iommu information
Date: Tue, 21 Jul 2026 09:48:16 +0200	[thread overview]
Message-ID: <2844770.mvXUDI8C0e@steina-w> (raw)
In-Reply-To: <20260720-qm_smmu-v1-1-3689fbd8b516@nxp.com>

Hi Frank,

Am Montag, 20. Juli 2026, 23:10:33 CEST schrieb Frank.Li@oss.nxp.com:
> From: Frank Li <Frank.Li@nxp.com>
> 
> Add usbotg3 iommu information.
> 
> Signed-off-by: Frank Li <Frank.Li@nxp.com>
> ---
>  arch/arm64/boot/dts/freescale/imx8qm-ss-conn.dtsi | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-conn.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-conn.dtsi
> index ccf9f510e0f88..1370a571153a5 100644
> --- a/arch/arm64/boot/dts/freescale/imx8qm-ss-conn.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-conn.dtsi
> @@ -32,3 +32,7 @@ &usdhc3 {
>  	compatible = "fsl,imx8qm-usdhc", "fsl,imx8qxp-usdhc", "fsl,imx7d-usdhc";
>  	iommus = <&smmu 0x11 0x7f80>;
>  };
> +
> +&usbotg3_cdns3 {
> +	iommus = <&smmu 0x4 0x7f80>;

Where in the RM can you get these values?

Thanks and best regards,
Alexander

> +};
> 
> 


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  reply	other threads:[~2026-07-21  7:48 UTC|newest]

Thread overview: 5+ 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 [this message]
2026-07-21 15:42     ` Frank Li
2026-07-20 21:10 ` [PATCH 2/2] arm64: dts: imx8qm-ss-conn: Add HSIC usb@5b0e0000 node Frank.Li

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