Re: [PATCH v2 16/18] arm64: dts: qcom: sm6350: Add iommus property to USB1

[Bjorn Andersson <bjorn.andersson@linaro.org>]

On Sat 28 Aug 08:18 CDT 2021, Konrad Dybcio wrote:

> This is required for us to be able to access the associated registers, which
> are (on at least some devices) gated by default.
> 

Please either merge this with the patch that introduces the SMMU (which
I presume causes this "issue") or introduce the SMMU earlier in the
series.

Regards,
Bjorn

> Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
> ---
>  arch/arm64/boot/dts/qcom/sm6350.dtsi | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi
> index a3a1f0e63ace..95e69d9f8657 100644
> --- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
> @@ -584,6 +584,7 @@ usb_1_dwc3: dwc3@a600000 {
>  				compatible = "snps,dwc3";
>  				reg = <0 0x0a600000 0 0xcd00>;
>  				interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
> +				iommus = <&apps_smmu 0x540 0x0>;
>  				snps,dis_u2_susphy_quirk;
>  				snps,dis_enblslpm_quirk;
>  				snps,has-lpm-erratum;
> -- 
> 2.33.0
>