Re: [PATCH 1/2] arm64: dts: imx8qm-ss-conn: add usbotg3 iommu information

[Alexander Stein]

Hi Frank,

Am Montag, 20. Juli 2026, 23:10:33 CEST schrieb Frank.Li@xxxxxxxxxxx:
> From: Frank Li <Frank.Li@xxxxxxx>
> 
> Add usbotg3 iommu information.
> 
> Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> ---
>  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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